Merge remote-tracking branch 'origin/released'

47 files changed, 2976 insertions, 1943 deletions

diff --git a/mesalib/src/gallium/auxiliary/util/u_blitter.c b/mesalib/src/gallium/auxiliary/util/u_blitter.c
index 58a52b3f2..89dae9556 100644
--- a/mesalib/src/gallium/auxiliary/util/u_blitter.c
+++ b/mesalib/src/gallium/auxiliary/util/u_blitter.c
@@ -68,6 +68,7 @@ struct blitter_context_priv
    /* Fragment shaders. */
    /* The shader at index i outputs color to color buffers 0,1,...,i-1. */
    void *fs_col[PIPE_MAX_COLOR_BUFS+1];
+   void *fs_col_int[PIPE_MAX_COLOR_BUFS+1];
 
    /* FS which outputs a color from a texture,
       where the index is PIPE_TEXTURE_* to be sampled. */
@@ -88,6 +89,8 @@ struct blitter_context_priv
    void *dsa_keep_depth_write_stencil;
 
    void *velem_state;
+   void *velem_uint_state;
+   void *velem_sint_state;
 
    /* Sampler state for clamping to a miplevel. */
    void *sampler_state[PIPE_MAX_TEXTURE_LEVELS * 2];
@@ -104,6 +107,9 @@ struct blitter_context_priv
    /* Destination surface dimensions. */
    unsigned dst_width;
    unsigned dst_height;
+
+   boolean has_geometry_shader;
+   boolean vertex_has_integers;
 };
 
 static void blitter_draw_rectangle(struct blitter_context *blitter,
@@ -137,12 +143,20 @@ struct blitter_context *util_blitter_create(struct pipe_context *pipe)
    ctx->base.saved_rs_state = INVALID_PTR;
    ctx->base.saved_fs = INVALID_PTR;
    ctx->base.saved_vs = INVALID_PTR;
+   ctx->base.saved_gs = INVALID_PTR;
    ctx->base.saved_velem_state = INVALID_PTR;
    ctx->base.saved_fb_state.nr_cbufs = ~0;
    ctx->base.saved_num_sampler_views = ~0;
    ctx->base.saved_num_sampler_states = ~0;
    ctx->base.saved_num_vertex_buffers = ~0;
 
+   ctx->has_geometry_shader =
+      pipe->screen->get_shader_param(pipe->screen, PIPE_SHADER_GEOMETRY,
+                                     PIPE_SHADER_CAP_MAX_INSTRUCTIONS) > 0;
+   ctx->vertex_has_integers =
+      pipe->screen->get_shader_param(pipe->screen, PIPE_SHADER_VERTEX,
+                                     PIPE_SHADER_CAP_INTEGERS);
+
    /* blend state objects */
    memset(&blend, 0, sizeof(blend));
    ctx->blend_keep_color = pipe->create_blend_state(pipe, &blend);
@@ -201,6 +215,30 @@ struct blitter_context *util_blitter_create(struct pipe_context *pipe)
    }
    ctx->velem_state = pipe->create_vertex_elements_state(pipe, 2, &velem[0]);
 
+   if (ctx->vertex_has_integers) {
+      memset(&velem[0], 0, sizeof(velem[0]) * 2);
+      for (i = 0; i < 2; i++) {
+         velem[i].src_offset = i * 4 * sizeof(float);
+         if (i == 0) {
+            velem[i].src_format = PIPE_FORMAT_R32G32B32A32_FLOAT;
+         } else {
+            velem[i].src_format = PIPE_FORMAT_R32G32B32A32_SINT;
+         }
+      }
+      ctx->velem_sint_state = pipe->create_vertex_elements_state(pipe, 2, &velem[0]);
+
+      memset(&velem[0], 0, sizeof(velem[0]) * 2);
+      for (i = 0; i < 2; i++) {
+         velem[i].src_offset = i * 4 * sizeof(float);
+         if (i == 0) {
+            velem[i].src_format = PIPE_FORMAT_R32G32B32A32_FLOAT;
+         } else {
+            velem[i].src_format = PIPE_FORMAT_R32G32B32A32_UINT;
+         }
+      }
+      ctx->velem_uint_state = pipe->create_vertex_elements_state(pipe, 2, &velem[0]);
+   }
+
    /* fragment shaders are created on-demand */
 
    /* vertex shader */
@@ -243,6 +281,10 @@ void util_blitter_destroy(struct blitter_context *blitter)
    pipe->delete_rasterizer_state(pipe, ctx->rs_state);
    pipe->delete_vs_state(pipe, ctx->vs);
    pipe->delete_vertex_elements_state(pipe, ctx->velem_state);
+   if (ctx->vertex_has_integers) {
+      pipe->delete_vertex_elements_state(pipe, ctx->velem_sint_state);
+      pipe->delete_vertex_elements_state(pipe, ctx->velem_uint_state);
+   }
 
    for (i = 0; i < PIPE_MAX_TEXTURE_TYPES; i++) {
       if (ctx->fs_texfetch_col[i])
@@ -251,9 +293,12 @@ void util_blitter_destroy(struct blitter_context *blitter)
          pipe->delete_fs_state(pipe, ctx->fs_texfetch_depth[i]);
    }
 
-   for (i = 0; i <= PIPE_MAX_COLOR_BUFS; i++)
+   for (i = 0; i <= PIPE_MAX_COLOR_BUFS; i++) {
       if (ctx->fs_col[i])
          pipe->delete_fs_state(pipe, ctx->fs_col[i]);
+      if (ctx->fs_col_int[i])
+         pipe->delete_fs_state(pipe, ctx->fs_col_int[i]);
+   }
 
    for (i = 0; i < PIPE_MAX_TEXTURE_LEVELS * 2; i++)
       if (ctx->sampler_state[i])
@@ -263,100 +308,140 @@ void util_blitter_destroy(struct blitter_context *blitter)
    FREE(ctx);
 }
 
-static void blitter_check_saved_CSOs(struct blitter_context_priv *ctx)
+static void blitter_set_running_flag(struct blitter_context_priv *ctx)
 {
    if (ctx->base.running) {
-      _debug_printf("u_blitter: Caught recursion on save. "
-                    "This is a driver bug.\n");
+      _debug_printf("u_blitter:%i: Caught recursion. This is a driver bug.\n",
+                    __LINE__);
    }
    ctx->base.running = TRUE;
+}
 
-   /* make sure these CSOs have been saved */
-   assert(ctx->base.saved_blend_state != INVALID_PTR &&
-          ctx->base.saved_dsa_state != INVALID_PTR &&
-          ctx->base.saved_rs_state != INVALID_PTR &&
-          ctx->base.saved_fs != INVALID_PTR &&
+static void blitter_unset_running_flag(struct blitter_context_priv *ctx)
+{
+   if (!ctx->base.running) {
+      _debug_printf("u_blitter:%i: Caught recursion. This is a driver bug.\n",
+                    __LINE__);
+   }
+   ctx->base.running = FALSE;
+}
+
+static void blitter_check_saved_vertex_states(struct blitter_context_priv *ctx)
+{
+   assert(ctx->base.saved_num_vertex_buffers != ~0 &&
+          ctx->base.saved_velem_state != INVALID_PTR &&
           ctx->base.saved_vs != INVALID_PTR &&
-          ctx->base.saved_velem_state != INVALID_PTR);
+          (!ctx->has_geometry_shader || ctx->base.saved_gs != INVALID_PTR) &&
+          ctx->base.saved_rs_state != INVALID_PTR);
 }
 
-static void blitter_restore_CSOs(struct blitter_context_priv *ctx)
+static void blitter_restore_vertex_states(struct blitter_context_priv *ctx)
 {
    struct pipe_context *pipe = ctx->base.pipe;
    unsigned i;
 
-   /* restore the state objects which are always required to be saved */
-   pipe->bind_rasterizer_state(pipe, ctx->base.saved_rs_state);
-   pipe->bind_vs_state(pipe, ctx->base.saved_vs);
+   /* Vertex buffers. */
+   pipe->set_vertex_buffers(pipe,
+                            ctx->base.saved_num_vertex_buffers,
+                            ctx->base.saved_vertex_buffers);
+
+   for (i = 0; i < ctx->base.saved_num_vertex_buffers; i++) {
+      if (ctx->base.saved_vertex_buffers[i].buffer) {
+         pipe_resource_reference(&ctx->base.saved_vertex_buffers[i].buffer,
+                                 NULL);
+      }
+   }
+   ctx->base.saved_num_vertex_buffers = ~0;
+
+   /* Vertex elements. */
    pipe->bind_vertex_elements_state(pipe, ctx->base.saved_velem_state);
+   ctx->base.saved_velem_state = INVALID_PTR;
 
-   ctx->base.saved_rs_state = INVALID_PTR;
+   /* Vertex shader. */
+   pipe->bind_vs_state(pipe, ctx->base.saved_vs);
    ctx->base.saved_vs = INVALID_PTR;
-   ctx->base.saved_velem_state = INVALID_PTR;
 
-   /* restore the state objects which are required to be saved for clear/copy
-    */
-   if (ctx->base.saved_blend_state != INVALID_PTR) {
-      pipe->bind_blend_state(pipe, ctx->base.saved_blend_state);
-      ctx->base.saved_blend_state = INVALID_PTR;
-   }
-   if (ctx->base.saved_dsa_state != INVALID_PTR) {
-      pipe->bind_depth_stencil_alpha_state(pipe, ctx->base.saved_dsa_state);
-      ctx->base.saved_dsa_state = INVALID_PTR;
-   }
-   if (ctx->base.saved_fs != INVALID_PTR) {
-      pipe->bind_fs_state(pipe, ctx->base.saved_fs);
-      ctx->base.saved_fs = INVALID_PTR;
+   /* Geometry shader. */
+   if (ctx->has_geometry_shader) {
+      pipe->bind_gs_state(pipe, ctx->base.saved_gs);
+      ctx->base.saved_gs = INVALID_PTR;
    }
 
+   /* Rasterizer. */
+   pipe->bind_rasterizer_state(pipe, ctx->base.saved_rs_state);
+   ctx->base.saved_rs_state = INVALID_PTR;
+}
+
+static void blitter_check_saved_fragment_states(struct blitter_context_priv *ctx)
+{
+   assert(ctx->base.saved_fs != INVALID_PTR &&
+          ctx->base.saved_dsa_state != INVALID_PTR &&
+          ctx->base.saved_blend_state != INVALID_PTR);
+}
+
+static void blitter_restore_fragment_states(struct blitter_context_priv *ctx)
+{
+   struct pipe_context *pipe = ctx->base.pipe;
+
+   /* Fragment shader. */
+   pipe->bind_fs_state(pipe, ctx->base.saved_fs);
+   ctx->base.saved_fs = INVALID_PTR;
+
+   /* Depth, stencil, alpha. */
+   pipe->bind_depth_stencil_alpha_state(pipe, ctx->base.saved_dsa_state);
+   ctx->base.saved_dsa_state = INVALID_PTR;
+
+   /* Blend state. */
+   pipe->bind_blend_state(pipe, ctx->base.saved_blend_state);
+   ctx->base.saved_blend_state = INVALID_PTR;
+
+   /* Miscellaneous states. */
+   /* XXX check whether these are saved and whether they need to be restored
+    * (depending on the operation) */
    pipe->set_stencil_ref(pipe, &ctx->base.saved_stencil_ref);
    pipe->set_viewport_state(pipe, &ctx->base.saved_viewport);
    pipe->set_clip_state(pipe, &ctx->base.saved_clip);
+}
 
-   if (ctx->base.saved_fb_state.nr_cbufs != ~0) {
-      pipe->set_framebuffer_state(pipe, &ctx->base.saved_fb_state);
-      util_unreference_framebuffer_state(&ctx->base.saved_fb_state);
-      ctx->base.saved_fb_state.nr_cbufs = ~0;
-   }
+static void blitter_check_saved_fb_state(struct blitter_context_priv *ctx)
+{
+   assert(ctx->base.saved_fb_state.nr_cbufs != ~0);
+}
 
-   if (ctx->base.saved_num_sampler_states != ~0) {
-      pipe->bind_fragment_sampler_states(pipe,
-                                         ctx->base.saved_num_sampler_states,
-                                         ctx->base.saved_sampler_states);
-      ctx->base.saved_num_sampler_states = ~0;
-   }
+static void blitter_restore_fb_state(struct blitter_context_priv *ctx)
+{
+   struct pipe_context *pipe = ctx->base.pipe;
 
-   if (ctx->base.saved_num_sampler_views != ~0) {
-      pipe->set_fragment_sampler_views(pipe,
-                                       ctx->base.saved_num_sampler_views,
-                                       ctx->base.saved_sampler_views);
+   pipe->set_framebuffer_state(pipe, &ctx->base.saved_fb_state);
+   util_unreference_framebuffer_state(&ctx->base.saved_fb_state);
+}
 
-      for (i = 0; i < ctx->base.saved_num_sampler_views; i++)
-         pipe_sampler_view_reference(&ctx->base.saved_sampler_views[i],
-                                     NULL);
+static void blitter_check_saved_textures(struct blitter_context_priv *ctx)
+{
+   assert(ctx->base.saved_num_sampler_states != ~0 &&
+          ctx->base.saved_num_sampler_views != ~0);
+}
 
-      ctx->base.saved_num_sampler_views = ~0;
-   }
+static void blitter_restore_textures(struct blitter_context_priv *ctx)
+{
+   struct pipe_context *pipe = ctx->base.pipe;
+   unsigned i;
 
-   if (ctx->base.saved_num_vertex_buffers != ~0) {
-      pipe->set_vertex_buffers(pipe,
-                               ctx->base.saved_num_vertex_buffers,
-                               ctx->base.saved_vertex_buffers);
+   /* Fragment sampler states. */
+   pipe->bind_fragment_sampler_states(pipe,
+                                      ctx->base.saved_num_sampler_states,
+                                      ctx->base.saved_sampler_states);
+   ctx->base.saved_num_sampler_states = ~0;
 
-      for (i = 0; i < ctx->base.saved_num_vertex_buffers; i++) {
-         if (ctx->base.saved_vertex_buffers[i].buffer) {
-            pipe_resource_reference(&ctx->base.saved_vertex_buffers[i].buffer,
-                                    NULL);
-         }
-      }
-      ctx->base.saved_num_vertex_buffers = ~0;
-   }
+   /* Fragment sampler views. */
+   pipe->set_fragment_sampler_views(pipe,
+                                    ctx->base.saved_num_sampler_views,
+                                    ctx->base.saved_sampler_views);
 
-   if (!ctx->base.running) {
-      _debug_printf("u_blitter: Caught recursion on restore. "
-                    "This is a driver bug.\n");
-   }
-   ctx->base.running = FALSE;
+   for (i = 0; i < ctx->base.saved_num_sampler_views; i++)
+      pipe_sampler_view_reference(&ctx->base.saved_sampler_views[i], NULL);
+
+   ctx->base.saved_num_sampler_views = ~0;
 }
 
 static void blitter_set_rectangle(struct blitter_context_priv *ctx,
@@ -404,10 +489,11 @@ static void blitter_set_clear_color(struct blitter_context_priv *ctx,
 
    if (color) {
       for (i = 0; i < 4; i++) {
-         ctx->vertices[i][1][0] = color->f[0];
-         ctx->vertices[i][1][1] = color->f[1];
-         ctx->vertices[i][1][2] = color->f[2];
-         ctx->vertices[i][1][3] = color->f[3];
+         uint32_t *uiverts = (uint32_t *)ctx->vertices[i][1];
+         uiverts[0] = color->ui[0];
+         uiverts[1] = color->ui[1];
+         uiverts[2] = color->ui[2];
+         uiverts[3] = color->ui[3];
       }
    } else {
       for (i = 0; i < 4; i++) {
@@ -562,19 +648,28 @@ void **blitter_get_sampler_state(struct blitter_context_priv *ctx,
 }
 
 static INLINE
-void *blitter_get_fs_col(struct blitter_context_priv *ctx, unsigned num_cbufs)
+void *blitter_get_fs_col(struct blitter_context_priv *ctx, unsigned num_cbufs,
+                         boolean int_format)
 {
    struct pipe_context *pipe = ctx->base.pipe;
 
    assert(num_cbufs <= PIPE_MAX_COLOR_BUFS);
 
-   if (!ctx->fs_col[num_cbufs])
-      ctx->fs_col[num_cbufs] =
-         util_make_fragment_cloneinput_shader(pipe, num_cbufs,
-                                              TGSI_SEMANTIC_GENERIC,
-                                              TGSI_INTERPOLATE_LINEAR);
-
-   return ctx->fs_col[num_cbufs];
+   if (int_format) {
+      if (!ctx->fs_col_int[num_cbufs])
+         ctx->fs_col_int[num_cbufs] =
+            util_make_fragment_cloneinput_shader(pipe, num_cbufs,
+                                                 TGSI_SEMANTIC_GENERIC,
+                                                 TGSI_INTERPOLATE_CONSTANT);
+      return ctx->fs_col_int[num_cbufs];
+   } else {
+      if (!ctx->fs_col[num_cbufs])
+         ctx->fs_col[num_cbufs] =
+            util_make_fragment_cloneinput_shader(pipe, num_cbufs,
+                                                 TGSI_SEMANTIC_GENERIC,
+                                                 TGSI_INTERPOLATE_LINEAR);
+      return ctx->fs_col[num_cbufs];
+   }
 }
 
 /** Convert PIPE_TEXTURE_x to TGSI_TEXTURE_x */
@@ -674,6 +769,7 @@ static void util_blitter_clear_custom(struct blitter_context *blitter,
                                       unsigned width, unsigned height,
                                       unsigned num_cbufs,
                                       unsigned clear_buffers,
+                                      enum pipe_format cbuf_format,
                                       const union pipe_color_union *color,
                                       double depth, unsigned stencil,
                                       void *custom_blend, void *custom_dsa)
@@ -681,12 +777,14 @@ static void util_blitter_clear_custom(struct blitter_context *blitter,
    struct blitter_context_priv *ctx = (struct blitter_context_priv*)blitter;
    struct pipe_context *pipe = ctx->base.pipe;
    struct pipe_stencil_ref sr = { { 0 } };
-
+   boolean int_format = util_format_is_pure_integer(cbuf_format);
    assert(num_cbufs <= PIPE_MAX_COLOR_BUFS);
 
-   blitter_check_saved_CSOs(ctx);
+   blitter_set_running_flag(ctx);
+   blitter_check_saved_vertex_states(ctx);
+   blitter_check_saved_fragment_states(ctx);
 
-   /* bind CSOs */
+   /* bind states */
    if (custom_blend) {
       pipe->bind_blend_state(pipe, custom_blend);
    } else if (clear_buffers & PIPE_CLEAR_COLOR) {
@@ -711,25 +809,37 @@ static void util_blitter_clear_custom(struct blitter_context *blitter,
    pipe->set_stencil_ref(pipe, &sr);
 
    pipe->bind_rasterizer_state(pipe, ctx->rs_state);
-   pipe->bind_vertex_elements_state(pipe, ctx->velem_state);
-   pipe->bind_fs_state(pipe, blitter_get_fs_col(ctx, num_cbufs));
+   if (util_format_is_pure_sint(cbuf_format)) {
+      pipe->bind_vertex_elements_state(pipe, ctx->velem_sint_state);
+   } else if (util_format_is_pure_uint(cbuf_format)) {
+      pipe->bind_vertex_elements_state(pipe, ctx->velem_uint_state);
+   } else {
+      pipe->bind_vertex_elements_state(pipe, ctx->velem_state);
+   }
+   pipe->bind_fs_state(pipe, blitter_get_fs_col(ctx, num_cbufs, int_format));
    pipe->bind_vs_state(pipe, ctx->vs);
+   if (ctx->has_geometry_shader)
+      pipe->bind_gs_state(pipe, NULL);
 
    blitter_set_dst_dimensions(ctx, width, height);
    blitter->draw_rectangle(blitter, 0, 0, width, height, depth,
                            UTIL_BLITTER_ATTRIB_COLOR, color);
-   blitter_restore_CSOs(ctx);
+
+   blitter_restore_vertex_states(ctx);
+   blitter_restore_fragment_states(ctx);
+   blitter_unset_running_flag(ctx);
 }
 
 void util_blitter_clear(struct blitter_context *blitter,
                         unsigned width, unsigned height,
                         unsigned num_cbufs,
                         unsigned clear_buffers,
+                        enum pipe_format cbuf_format,
                         const union pipe_color_union *color,
                         double depth, unsigned stencil)
 {
    util_blitter_clear_custom(blitter, width, height, num_cbufs,
-                             clear_buffers, color, depth, stencil,
+                             clear_buffers, cbuf_format, color, depth, stencil,
                              NULL, NULL);
 }
 
@@ -739,7 +849,7 @@ void util_blitter_clear_depth_custom(struct blitter_context *blitter,
 {
     static const union pipe_color_union color;
     util_blitter_clear_custom(blitter, width, height, 0,
-                              0, &color, depth, 0, NULL, custom_dsa);
+                              0, PIPE_FORMAT_NONE, &color, depth, 0, NULL, custom_dsa);
 }
 
 static
@@ -817,10 +927,11 @@ void util_blitter_copy_texture(struct blitter_context *blitter,
    dstsurf = pipe->create_surface(pipe, dst, &surf_templ);
 
    /* Check whether the states are properly saved. */
-   blitter_check_saved_CSOs(ctx);
-   assert(blitter->saved_fb_state.nr_cbufs != ~0);
-   assert(blitter->saved_num_sampler_views != ~0);
-   assert(blitter->saved_num_sampler_states != ~0);
+   blitter_set_running_flag(ctx);
+   blitter_check_saved_vertex_states(ctx);
+   blitter_check_saved_fragment_states(ctx);
+   blitter_check_saved_textures(ctx);
+   blitter_check_saved_fb_state(ctx);
 
    /* Initialize framebuffer state. */
    fb_state.width = dstsurf->width;
@@ -855,6 +966,8 @@ void util_blitter_copy_texture(struct blitter_context *blitter,
    /* Set rasterizer state, shaders, and textures. */
    pipe->bind_rasterizer_state(pipe, ctx->rs_state);
    pipe->bind_vs_state(pipe, ctx->vs);
+   if (ctx->has_geometry_shader)
+      pipe->bind_gs_state(pipe, NULL);
    pipe->bind_fragment_sampler_states(pipe, 1,
                                       blitter_get_sampler_state(ctx, srclevel, normalized));
    pipe->bind_vertex_elements_state(pipe, ctx->velem_state);
@@ -918,7 +1031,11 @@ void util_blitter_copy_texture(struct blitter_context *blitter,
          break;
    }
 
-   blitter_restore_CSOs(ctx);
+   blitter_restore_vertex_states(ctx);
+   blitter_restore_fragment_states(ctx);
+   blitter_restore_textures(ctx);
+   blitter_restore_fb_state(ctx);
+   blitter_unset_running_flag(ctx);
 
    pipe_surface_reference(&dstsurf, NULL);
    pipe_sampler_view_reference(&view, NULL);
@@ -940,15 +1057,19 @@ void util_blitter_clear_render_target(struct blitter_context *blitter,
       return;
 
    /* check the saved state */
-   blitter_check_saved_CSOs(ctx);
-   assert(blitter->saved_fb_state.nr_cbufs != ~0);
+   blitter_set_running_flag(ctx);
+   blitter_check_saved_vertex_states(ctx);
+   blitter_check_saved_fragment_states(ctx);
+   blitter_check_saved_fb_state(ctx);
 
-   /* bind CSOs */
+   /* bind states */
    pipe->bind_blend_state(pipe, ctx->blend_write_color);
    pipe->bind_depth_stencil_alpha_state(pipe, ctx->dsa_keep_depth_stencil);
    pipe->bind_rasterizer_state(pipe, ctx->rs_state);
-   pipe->bind_fs_state(pipe, blitter_get_fs_col(ctx, 1));
+   pipe->bind_fs_state(pipe, blitter_get_fs_col(ctx, 1, FALSE));
    pipe->bind_vs_state(pipe, ctx->vs);
+   if (ctx->has_geometry_shader)
+      pipe->bind_gs_state(pipe, NULL);
    pipe->bind_vertex_elements_state(pipe, ctx->velem_state);
 
    /* set a framebuffer state */
@@ -962,7 +1083,11 @@ void util_blitter_clear_render_target(struct blitter_context *blitter,
    blitter_set_dst_dimensions(ctx, dstsurf->width, dstsurf->height);
    blitter->draw_rectangle(blitter, dstx, dsty, dstx+width, dsty+height, 0,
                            UTIL_BLITTER_ATTRIB_COLOR, color);
-   blitter_restore_CSOs(ctx);
+
+   blitter_restore_vertex_states(ctx);
+   blitter_restore_fragment_states(ctx);
+   blitter_restore_fb_state(ctx);
+   blitter_unset_running_flag(ctx);
 }
 
 /* Clear a region of a depth stencil surface. */
@@ -984,10 +1109,12 @@ void util_blitter_clear_depth_stencil(struct blitter_context *blitter,
       return;
 
    /* check the saved state */
-   blitter_check_saved_CSOs(ctx);
-   assert(blitter->saved_fb_state.nr_cbufs != ~0);
+   blitter_set_running_flag(ctx);
+   blitter_check_saved_vertex_states(ctx);
+   blitter_check_saved_fragment_states(ctx);
+   blitter_check_saved_fb_state(ctx);
 
-   /* bind CSOs */
+   /* bind states */
    pipe->bind_blend_state(pipe, ctx->blend_keep_color);
    if ((clear_flags & PIPE_CLEAR_DEPTHSTENCIL) == PIPE_CLEAR_DEPTHSTENCIL) {
       sr.ref_value[0] = stencil & 0xff;
@@ -1007,8 +1134,10 @@ void util_blitter_clear_depth_stencil(struct blitter_context *blitter,
       pipe->bind_depth_stencil_alpha_state(pipe, ctx->dsa_keep_depth_stencil);
 
    pipe->bind_rasterizer_state(pipe, ctx->rs_state);
-   pipe->bind_fs_state(pipe, blitter_get_fs_col(ctx, 0));
+   pipe->bind_fs_state(pipe, blitter_get_fs_col(ctx, 0, FALSE));
    pipe->bind_vs_state(pipe, ctx->vs);
+   if (ctx->has_geometry_shader)
+      pipe->bind_gs_state(pipe, NULL);
    pipe->bind_vertex_elements_state(pipe, ctx->velem_state);
 
    /* set a framebuffer state */
@@ -1022,7 +1151,11 @@ void util_blitter_clear_depth_stencil(struct blitter_context *blitter,
    blitter_set_dst_dimensions(ctx, dstsurf->width, dstsurf->height);
    blitter->draw_rectangle(blitter, dstx, dsty, dstx+width, dsty+height, depth,
                            UTIL_BLITTER_ATTRIB_NONE, NULL);
-   blitter_restore_CSOs(ctx);
+
+   blitter_restore_vertex_states(ctx);
+   blitter_restore_fragment_states(ctx);
+   blitter_restore_fb_state(ctx);
+   blitter_unset_running_flag(ctx);
 }
 
 /* draw a rectangle across a region using a custom dsa stage - for r600g */
@@ -1040,16 +1173,20 @@ void util_blitter_custom_depth_stencil(struct blitter_context *blitter,
       return;
 
    /* check the saved state */
-   blitter_check_saved_CSOs(ctx);
-   assert(blitter->saved_fb_state.nr_cbufs != ~0);
+   blitter_set_running_flag(ctx);
+   blitter_check_saved_vertex_states(ctx);
+   blitter_check_saved_fragment_states(ctx);
+   blitter_check_saved_fb_state(ctx);
 
-   /* bind CSOs */
+   /* bind states */
    pipe->bind_blend_state(pipe, ctx->blend_write_color);
    pipe->bind_depth_stencil_alpha_state(pipe, dsa_stage);
 
    pipe->bind_rasterizer_state(pipe, ctx->rs_state);
-   pipe->bind_fs_state(pipe, blitter_get_fs_col(ctx, 0));
+   pipe->bind_fs_state(pipe, blitter_get_fs_col(ctx, 0, FALSE));
    pipe->bind_vs_state(pipe, ctx->vs);
+   if (ctx->has_geometry_shader)
+      pipe->bind_gs_state(pipe, NULL);
    pipe->bind_vertex_elements_state(pipe, ctx->velem_state);
 
    /* set a framebuffer state */
@@ -1069,5 +1206,9 @@ void util_blitter_custom_depth_stencil(struct blitter_context *blitter,
    blitter_set_dst_dimensions(ctx, zsurf->width, zsurf->height);
    blitter->draw_rectangle(blitter, 0, 0, zsurf->width, zsurf->height, depth,
                            UTIL_BLITTER_ATTRIB_NONE, NULL);
-   blitter_restore_CSOs(ctx);
+
+   blitter_restore_vertex_states(ctx);
+   blitter_restore_fragment_states(ctx);
+   blitter_restore_fb_state(ctx);
+   blitter_unset_running_flag(ctx);
 }
diff --git a/mesalib/src/gallium/auxiliary/util/u_blitter.h b/mesalib/src/gallium/auxiliary/util/u_blitter.h
index a9ad02364..798096e74 100644
--- a/mesalib/src/gallium/auxiliary/util/u_blitter.h
+++ b/mesalib/src/gallium/auxiliary/util/u_blitter.h
@@ -89,7 +89,7 @@ struct blitter_context
    void *saved_dsa_state;     /**< depth stencil alpha state */
    void *saved_velem_state;   /**< vertex elements state */
    void *saved_rs_state;      /**< rasterizer state */
-   void *saved_fs, *saved_vs; /**< fragment shader, vertex shader */
+   void *saved_fs, *saved_vs, *saved_gs; /**< shaders */
 
    struct pipe_framebuffer_state saved_fb_state;  /**< framebuffer state */
    struct pipe_stencil_ref saved_stencil_ref;     /**< stencil ref */
@@ -126,24 +126,28 @@ struct pipe_context *util_blitter_get_pipe(struct blitter_context *blitter)
 }
 
 /*
- * These states must be saved before any of the following functions is called:
- * - blend state
- * - depth stencil alpha state
- * - rasterizer state
- * - vertex shader
- * - any other shader??? (XXX)
- * - fragment shader
+ * These states must be saved before any of the following functions are called:
  * - vertex buffers
  * - vertex elements
+ * - vertex shader
+ * - geometry shader (if supported)
+ * - rasterizer state
  */
 
 /**
  * Clear a specified set of currently bound buffers to specified values.
+ *
+ * These states must be saved in the blitter in addition to the state objects
+ * already required to be saved:
+ * - fragment shader
+ * - depth stencil alpha state
+ * - blend state
  */
 void util_blitter_clear(struct blitter_context *blitter,
                         unsigned width, unsigned height,
                         unsigned num_cbufs,
                         unsigned clear_buffers,
+                        enum pipe_format cbuf_format,
                         const union pipe_color_union *color,
                         double depth, unsigned stencil);
 
@@ -155,7 +159,7 @@ void util_blitter_clear_depth_custom(struct blitter_context *blitter,
  * Copy a block of pixels from one surface to another.
  *
  * You can copy from any color format to any other color format provided
- * the former can be sampled and the latter can be rendered to. Otherwise,
+ * the former can be sampled from and the latter can be rendered to. Otherwise,
  * a software fallback path is taken and both surfaces must be of the same
  * format.
  *
@@ -163,14 +167,18 @@ void util_blitter_clear_depth_custom(struct blitter_context *blitter,
  * cannot be copied unless you set ignore_stencil to FALSE. In that case,
  * a software fallback path is taken and both surfaces must be of the same
  * format.
+ * XXX implement hw-accel stencil copy using shader stencil export.
  *
  * Use pipe_screen->is_format_supported to know your options.
  *
  * These states must be saved in the blitter in addition to the state objects
  * already required to be saved:
- * - framebuffer state
+ * - fragment shader
+ * - depth stencil alpha state
+ * - blend state
  * - fragment sampler states
  * - fragment sampler textures
+ * - framebuffer state
  */
 void util_blitter_copy_texture(struct blitter_context *blitter,
                                struct pipe_resource *dst,
@@ -186,6 +194,9 @@ void util_blitter_copy_texture(struct blitter_context *blitter,
  *
  * These states must be saved in the blitter in addition to the state objects
  * already required to be saved:
+ * - fragment shader
+ * - depth stencil alpha state
+ * - blend state
  * - framebuffer state
  */
 void util_blitter_clear_render_target(struct blitter_context *blitter,
@@ -200,6 +211,9 @@ void util_blitter_clear_render_target(struct blitter_context *blitter,
  *
  * These states must be saved in the blitter in addition to the state objects
  * already required to be saved:
+ * - fragment shader
+ * - depth stencil alpha state
+ * - blend state
  * - framebuffer state
  */
 void util_blitter_clear_depth_stencil(struct blitter_context *blitter,
@@ -220,7 +234,7 @@ void util_blitter_custom_depth_stencil(struct blitter_context *blitter,
  * of the util_blitter_{clear, copy_region, fill_region} functions and then
  * forgotten.
  *
- * CSOs not listed here are not affected by util_blitter. */
+ * States not listed here are not affected by util_blitter. */
 
 static INLINE
 void util_blitter_save_blend(struct blitter_context *blitter,
@@ -272,6 +286,13 @@ void util_blitter_save_vertex_shader(struct blitter_context *blitter,
 }
 
 static INLINE
+void util_blitter_save_geometry_shader(struct blitter_context *blitter,
+                                       void *gs)
+{
+   blitter->saved_gs = gs;
+}
+
+static INLINE
 void util_blitter_save_framebuffer(struct blitter_context *blitter,
                                    const struct pipe_framebuffer_state *state)
 {
@@ -322,8 +343,8 @@ util_blitter_save_fragment_sampler_views(struct blitter_context *blitter,
 
 static INLINE void
 util_blitter_save_vertex_buffers(struct blitter_context *blitter,
-                                         int num_vertex_buffers,
-                                         struct pipe_vertex_buffer *vertex_buffers)
+                                 int num_vertex_buffers,
+                                 struct pipe_vertex_buffer *vertex_buffers)
 {
    assert(num_vertex_buffers <= Elements(blitter->saved_vertex_buffers));
 
diff --git a/mesalib/src/gallium/auxiliary/util/u_format.c b/mesalib/src/gallium/auxiliary/util/u_format.c
index 9bf42583e..730dc31ac 100644
--- a/mesalib/src/gallium/auxiliary/util/u_format.c
+++ b/mesalib/src/gallium/auxiliary/util/u_format.c
@@ -52,14 +52,8 @@ util_format_is_float(enum pipe_format format)
       return FALSE;
    }
 
-   /* Find the first non-void channel. */
-   for (i = 0; i < 4; i++) {
-      if (desc->channel[i].type != UTIL_FORMAT_TYPE_VOID) {
-         break;
-      }
-   }
-
-   if (i == 4) {
+   i = util_format_get_first_non_void_channel(format);
+   if (i == -1) {
       return FALSE;
    }
 
@@ -124,6 +118,45 @@ util_format_is_luminance(enum pipe_format format)
    return FALSE;
 }
 
+boolean
+util_format_is_pure_integer(enum pipe_format format)
+{
+   const struct util_format_description *desc = util_format_description(format);
+   int i;
+
+   /* Find the first non-void channel. */
+   i = util_format_get_first_non_void_channel(format);
+   if (i == -1)
+      return FALSE;
+
+   return desc->channel[i].pure_integer ? TRUE : FALSE;
+}
+
+boolean
+util_format_is_pure_sint(enum pipe_format format)
+{
+   const struct util_format_description *desc = util_format_description(format);
+   int i;
+
+   i = util_format_get_first_non_void_channel(format);
+   if (i == -1)
+      return FALSE;
+
+   return (desc->channel[i].type == UTIL_FORMAT_TYPE_SIGNED && desc->channel[i].pure_integer) ? TRUE : FALSE;
+}
+
+boolean
+util_format_is_pure_uint(enum pipe_format format)
+{
+   const struct util_format_description *desc = util_format_description(format);
+   int i;
+
+   i = util_format_get_first_non_void_channel(format);
+   if (i == -1)
+      return FALSE;
+
+   return (desc->channel[i].type == UTIL_FORMAT_TYPE_UNSIGNED && desc->channel[i].pure_integer) ? TRUE : FALSE;
+}
 
 boolean
 util_format_is_luminance_alpha(enum pipe_format format)
@@ -262,6 +295,89 @@ util_format_write_4ub(enum pipe_format format, const uint8_t *src, unsigned src_
    format_desc->pack_rgba_8unorm(dst_row, dst_stride, src_row, src_stride, w, h);
 }
 
+void
+util_format_read_4ui(enum pipe_format format,
+                     unsigned *dst, unsigned dst_stride,
+                     const void *src, unsigned src_stride,
+                     unsigned x, unsigned y, unsigned w, unsigned h)
+{
+   const struct util_format_description *format_desc;
+   const uint8_t *src_row;
+   unsigned *dst_row;
+
+   format_desc = util_format_description(format);
+
+   assert(x % format_desc->block.width == 0);
+   assert(y % format_desc->block.height == 0);
+
+   src_row = (const uint8_t *)src + y*src_stride + x*(format_desc->block.bits/8);
+   dst_row = dst;
+
+   format_desc->unpack_rgba_uint(dst_row, dst_stride, src_row, src_stride, w, h);
+}
+
+void
+util_format_write_4ui(enum pipe_format format,
+                      const unsigned int *src, unsigned src_stride,
+                      void *dst, unsigned dst_stride,
+                      unsigned x, unsigned y, unsigned w, unsigned h)
+{
+   const struct util_format_description *format_desc;
+   uint8_t *dst_row;
+   const unsigned *src_row;
+
+   format_desc = util_format_description(format);
+
+   assert(x % format_desc->block.width == 0);
+   assert(y % format_desc->block.height == 0);
+
+   dst_row = (uint8_t *)dst + y*dst_stride + x*(format_desc->block.bits/8);
+   src_row = src;
+
+   format_desc->pack_rgba_uint(dst_row, dst_stride, src_row, src_stride, w, h);
+}
+
+void
+util_format_read_4i(enum pipe_format format,
+                    int *dst, unsigned dst_stride,
+                    const void *src, unsigned src_stride,
+                    unsigned x, unsigned y, unsigned w, unsigned h)
+{
+   const struct util_format_description *format_desc;
+   const uint8_t *src_row;
+   int *dst_row;
+
+   format_desc = util_format_description(format);
+
+   assert(x % format_desc->block.width == 0);
+   assert(y % format_desc->block.height == 0);
+
+   src_row = (const uint8_t *)src + y*src_stride + x*(format_desc->block.bits/8);
+   dst_row = dst;
+
+   format_desc->unpack_rgba_sint(dst_row, dst_stride, src_row, src_stride, w, h);
+}
+
+void
+util_format_write_4i(enum pipe_format format,
+                      const int *src, unsigned src_stride,
+                      void *dst, unsigned dst_stride,
+                      unsigned x, unsigned y, unsigned w, unsigned h)
+{
+   const struct util_format_description *format_desc;
+   uint8_t *dst_row;
+   const int *src_row;
+
+   format_desc = util_format_description(format);
+
+   assert(x % format_desc->block.width == 0);
+   assert(y % format_desc->block.height == 0);
+
+   dst_row = (uint8_t *)dst + y*dst_stride + x*(format_desc->block.bits/8);
+   src_row = src;
+
+   format_desc->pack_rgba_sint(dst_row, dst_stride, src_row, src_stride, w, h);
+}
 
 boolean
 util_is_format_compatible(const struct util_format_description *src_desc,
diff --git a/mesalib/src/gallium/auxiliary/util/u_format.csv b/mesalib/src/gallium/auxiliary/util/u_format.csv
index 621a46dba..08aa0a49d 100644
--- a/mesalib/src/gallium/auxiliary/util/u_format.csv
+++ b/mesalib/src/gallium/auxiliary/util/u_format.csv
@@ -42,6 +42,7 @@
 #     - 'h': fixed
 #     - 'f': FLOAT
 #   - optionally followed by 'n' if it is normalized
+#   - optionally followed by 'p' if it is pure
 #   - number of bits
 # - channel swizzle 
 # - color space: rgb, yub, sz
@@ -278,3 +279,63 @@ PIPE_FORMAT_R10G10B10A2_SNORM       , plain, 1, 1, sn10, sn10, sn10, sn2, xyzw,
 PIPE_FORMAT_B10G10R10A2_USCALED     , plain, 1, 1, u10, u10, u10, u2, zyxw, rgb
 PIPE_FORMAT_B10G10R10A2_SSCALED     , plain, 1, 1, s10, s10, s10, s2, zyxw, rgb
 PIPE_FORMAT_B10G10R10A2_SNORM       , plain, 1, 1, sn10, sn10, sn10, sn2, zyxw, rgb
+
+PIPE_FORMAT_R8_UINT                 , plain, 1, 1, up8, , , , x001, rgb
+PIPE_FORMAT_R8G8_UINT               , plain, 1, 1, up8, up8, , , xy01, rgb
+PIPE_FORMAT_R8G8B8_UINT             , plain, 1, 1, up8, up8, up8, , xyz1, rgb
+PIPE_FORMAT_R8G8B8A8_UINT           , plain, 1, 1, up8, up8, up8, up8, xyzw, rgb
+
+PIPE_FORMAT_R8_SINT                 , plain, 1, 1, sp8, , , , x001, rgb
+PIPE_FORMAT_R8G8_SINT               , plain, 1, 1, sp8, sp8, , , xy01, rgb
+PIPE_FORMAT_R8G8B8_SINT             , plain, 1, 1, sp8, sp8, sp8, , xyz1, rgb
+PIPE_FORMAT_R8G8B8A8_SINT           , plain, 1, 1, sp8, sp8, sp8, sp8, xyzw, rgb
+
+PIPE_FORMAT_R16_UINT                , plain, 1, 1, up16, , , , x001, rgb
+PIPE_FORMAT_R16G16_UINT             , plain, 1, 1, up16, up16, , , xy01, rgb
+PIPE_FORMAT_R16G16B16_UINT          , plain, 1, 1, up16, up16, up16, , xyz1, rgb
+PIPE_FORMAT_R16G16B16A16_UINT       , plain, 1, 1, up16, up16, up16, up16, xyzw, rgb
+
+PIPE_FORMAT_R16_SINT                , plain, 1, 1, sp16, , , , x001, rgb
+PIPE_FORMAT_R16G16_SINT             , plain, 1, 1, sp16, sp16, , , xy01, rgb
+PIPE_FORMAT_R16G16B16_SINT          , plain, 1, 1, sp16, sp16, sp16, , xyz1, rgb
+PIPE_FORMAT_R16G16B16A16_SINT       , plain, 1, 1, sp16, sp16, sp16, sp16, xyzw, rgb
+
+PIPE_FORMAT_R32_UINT                , plain, 1, 1, up32, , , , x001, rgb
+PIPE_FORMAT_R32G32_UINT             , plain, 1, 1, up32, up32, , , xy01, rgb
+PIPE_FORMAT_R32G32B32_UINT          , plain, 1, 1, up32, up32, up32, , xyz1, rgb
+PIPE_FORMAT_R32G32B32A32_UINT       , plain, 1, 1, up32, up32, up32, up32, xyzw, rgb
+
+PIPE_FORMAT_R32_SINT                , plain, 1, 1, sp32, , , , x001, rgb
+PIPE_FORMAT_R32G32_SINT             , plain, 1, 1, sp32, sp32, , , xy01, rgb
+PIPE_FORMAT_R32G32B32_SINT          , plain, 1, 1, sp32, sp32, sp32, , xyz1, rgb
+PIPE_FORMAT_R32G32B32A32_SINT       , plain, 1, 1, sp32, sp32, sp32, sp32, xyzw, rgb
+
+PIPE_FORMAT_A8_UINT                 , plain, 1, 1, up8, , , , 000x, rgb
+PIPE_FORMAT_I8_UINT                 , plain, 1, 1, up8, , , , xxxx, rgb
+PIPE_FORMAT_L8_UINT                 , plain, 1, 1, up8, , , , xxx1, rgb
+PIPE_FORMAT_L8A8_UINT               , plain, 1, 1, up8, up8, , , xxxy, rgb
+
+PIPE_FORMAT_A8_SINT                 , plain, 1, 1, sp8, , , , 000x, rgb
+PIPE_FORMAT_I8_SINT                 , plain, 1, 1, sp8, , , , xxxx, rgb
+PIPE_FORMAT_L8_SINT                 , plain, 1, 1, sp8, , , , xxx1, rgb
+PIPE_FORMAT_L8A8_SINT               , plain, 1, 1, sp8, sp8, , , xxxy, rgb
+
+PIPE_FORMAT_A16_UINT                , plain, 1, 1, up16, , , , 000x, rgb
+PIPE_FORMAT_I16_UINT                , plain, 1, 1, up16, , , , xxxx, rgb
+PIPE_FORMAT_L16_UINT                , plain, 1, 1, up16, , , , xxx1, rgb
+PIPE_FORMAT_L16A16_UINT             , plain, 1, 1, up16, up16, , , xxxy, rgb
+
+PIPE_FORMAT_A16_SINT                , plain, 1, 1, sp16, , , , 000x, rgb
+PIPE_FORMAT_I16_SINT                , plain, 1, 1, sp16, , , , xxxx, rgb
+PIPE_FORMAT_L16_SINT                , plain, 1, 1, sp16, , , , xxx1, rgb
+PIPE_FORMAT_L16A16_SINT             , plain, 1, 1, sp16, sp16, , , xxxy, rgb
+
+PIPE_FORMAT_A32_UINT                , plain, 1, 1, up32, , , , 000x, rgb
+PIPE_FORMAT_I32_UINT                , plain, 1, 1, up32, , , , xxxx, rgb
+PIPE_FORMAT_L32_UINT                , plain, 1, 1, up32, , , , xxx1, rgb
+PIPE_FORMAT_L32A32_UINT             , plain, 1, 1, up32, up32, , , xxxy, rgb
+
+PIPE_FORMAT_A32_SINT                , plain, 1, 1, sp32, , , , 000x, rgb
+PIPE_FORMAT_I32_SINT                , plain, 1, 1, sp32, , , , xxxx, rgb
+PIPE_FORMAT_L32_SINT                , plain, 1, 1, sp32, , , , xxx1, rgb
+PIPE_FORMAT_L32A32_SINT             , plain, 1, 1, sp32, sp32, , , xxxy, rgb
\ No newline at end of file
diff --git a/mesalib/src/gallium/auxiliary/util/u_format.h b/mesalib/src/gallium/auxiliary/util/u_format.h
index 98528ea59..215a00ab5 100644
--- a/mesalib/src/gallium/auxiliary/util/u_format.h
+++ b/mesalib/src/gallium/auxiliary/util/u_format.h
@@ -120,8 +120,9 @@ enum util_format_colorspace {
 
 struct util_format_channel_description
 {
-   unsigned type:6;        /**< UTIL_FORMAT_TYPE_x */
+   unsigned type:5;        /**< UTIL_FORMAT_TYPE_x */
    unsigned normalized:1;
+   unsigned pure_integer:1;
    unsigned size:9;        /**< bits per channel */
 };
 
@@ -321,6 +322,37 @@ struct util_format_description
                       const uint8_t *src, unsigned src_stride,
                       unsigned width, unsigned height);
 
+  /**
+    * Unpack pixel blocks to R32G32B32A32_UINT.
+    * Note: strides are in bytes.
+    *
+    * Only defined for INT formats.
+    */
+   void
+   (*unpack_rgba_uint)(unsigned *dst, unsigned dst_stride,
+                       const uint8_t *src, unsigned src_stride,
+                       unsigned width, unsigned height);
+
+   void
+   (*pack_rgba_uint)(uint8_t *dst, unsigned dst_stride,
+                     const unsigned *src, unsigned src_stride,
+                     unsigned width, unsigned height);
+
+  /**
+    * Unpack pixel blocks to R32G32B32A32_SINT.
+    * Note: strides are in bytes.
+    *
+    * Only defined for INT formats.
+    */
+   void
+   (*unpack_rgba_sint)(signed *dst, unsigned dst_stride,
+                       const uint8_t *src, unsigned src_stride,
+                       unsigned width, unsigned height);
+
+   void
+   (*pack_rgba_sint)(uint8_t *dst, unsigned dst_stride,
+                     const int *src, unsigned src_stride,
+                     unsigned width, unsigned height);
 };
 
 
@@ -511,6 +543,14 @@ util_format_is_luminance_alpha(enum pipe_format format);
 boolean
 util_format_is_intensity(enum pipe_format format);
 
+boolean
+util_format_is_pure_integer(enum pipe_format format);
+
+boolean
+util_format_is_pure_sint(enum pipe_format format);
+
+boolean
+util_format_is_pure_uint(enum pipe_format format);
 
 /**
  * Whether the src format can be blitted to destation format with a simple
@@ -806,6 +846,26 @@ util_format_get_nr_components(enum pipe_format format)
    return desc->nr_channels;
 }
 
+/**
+ * Return the index of the first non-void channel
+ * -1 if no non-void channels
+ */
+static INLINE int
+util_format_get_first_non_void_channel(enum pipe_format format)
+{
+   const struct util_format_description *desc = util_format_description(format);
+   int i;
+
+   for (i = 0; i < 4; i++)
+      if (desc->channel[i].type != UTIL_FORMAT_TYPE_VOID)
+         break;
+
+   if (i == 4)
+       return -1;
+
+   return i;
+}
+
 /*
  * Format access functions.
  */
@@ -834,6 +894,30 @@ util_format_write_4ub(enum pipe_format format,
                       void *dst, unsigned dst_stride, 
                       unsigned x, unsigned y, unsigned w, unsigned h);
 
+void
+util_format_read_4ui(enum pipe_format format,
+                     unsigned *dst, unsigned dst_stride,
+                     const void *src, unsigned src_stride,
+                     unsigned x, unsigned y, unsigned w, unsigned h);
+
+void
+util_format_write_4ui(enum pipe_format format,
+                      const unsigned int *src, unsigned src_stride,
+                      void *dst, unsigned dst_stride,
+                      unsigned x, unsigned y, unsigned w, unsigned h);
+
+void
+util_format_read_4i(enum pipe_format format,
+                    int *dst, unsigned dst_stride,
+                    const void *src, unsigned src_stride,
+                    unsigned x, unsigned y, unsigned w, unsigned h);
+
+void
+util_format_write_4i(enum pipe_format format,
+                     const int *src, unsigned src_stride,
+                     void *dst, unsigned dst_stride,
+                     unsigned x, unsigned y, unsigned w, unsigned h);
+
 /*
  * Generic format conversion;
  */
diff --git a/mesalib/src/gallium/auxiliary/util/u_format_pack.py b/mesalib/src/gallium/auxiliary/util/u_format_pack.py
index 497efad5a..5cfbe323d 100644
--- a/mesalib/src/gallium/auxiliary/util/u_format_pack.py
+++ b/mesalib/src/gallium/auxiliary/util/u_format_pack.py
@@ -1,670 +1,718 @@
-#!/usr/bin/env python

-

-'''

-/**************************************************************************

- *

- * Copyright 2009-2010 VMware, Inc.

- * All Rights Reserved.

- *

- * Permission is hereby granted, free of charge, to any person obtaining a

- * copy of this software and associated documentation files (the

- * "Software"), to deal in the Software without restriction, including

- * without limitation the rights to use, copy, modify, merge, publish,

- * distribute, sub license, and/or sell copies of the Software, and to

- * permit persons to whom the Software is furnished to do so, subject to

- * the following conditions:

- *

- * The above copyright notice and this permission notice (including the

- * next paragraph) shall be included in all copies or substantial portions

- * of the Software.

- *

- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS

- * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF

- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.

- * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR

- * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,

- * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE

- * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

- *

- **************************************************************************/

-

-/**

- * @file

- * Pixel format packing and unpacking functions.

- *

- * @author Jose Fonseca <jfonseca@vmware.com>

- */

-'''

-

-

-from u_format_parse import *

-

-

-def generate_format_type(format):

-    '''Generate a structure that describes the format.'''

-

-    assert format.layout == PLAIN

-    

-    print 'union util_format_%s {' % format.short_name()

-    

-    if format.block_size() in (8, 16, 32, 64):

-        print '   uint%u_t value;' % (format.block_size(),)

-

-    use_bitfields = False

-    for channel in format.channels:

-        if channel.size % 8 or not is_pot(channel.size):

-            use_bitfields = True

-

-    print '   struct {'

-    for channel in format.channels:

-        if use_bitfields:

-            if channel.type == VOID:

-                if channel.size:

-                    print '      unsigned %s:%u;' % (channel.name, channel.size)

-            elif channel.type == UNSIGNED:

-                print '      unsigned %s:%u;' % (channel.name, channel.size)

-            elif channel.type in (SIGNED, FIXED):

-                print '      int %s:%u;' % (channel.name, channel.size)

-            elif channel.type == FLOAT:

-                if channel.size == 64:

-                    print '      double %s;' % (channel.name)

-                elif channel.size == 32:

-                    print '      float %s;' % (channel.name)

-                else:

-                    print '      unsigned %s:%u;' % (channel.name, channel.size)

-            else:

-                assert 0

-        else:

-            assert channel.size % 8 == 0 and is_pot(channel.size)

-            if channel.type == VOID:

-                if channel.size:

-                    print '      uint%u_t %s;' % (channel.size, channel.name)

-            elif channel.type == UNSIGNED:

-                print '      uint%u_t %s;' % (channel.size, channel.name)

-            elif channel.type in (SIGNED, FIXED):

-                print '      int%u_t %s;' % (channel.size, channel.name)

-            elif channel.type == FLOAT:

-                if channel.size == 64:

-                    print '      double %s;' % (channel.name)

-                elif channel.size == 32:

-                    print '      float %s;' % (channel.name)

-                elif channel.size == 16:

-                    print '      uint16_t %s;' % (channel.name)

-                else:

-                    assert 0

-            else:

-                assert 0

-    print '   } chan;'

-    print '};'

-    print

-

-

-def bswap_format(format):

-    '''Generate a structure that describes the format.'''

-

-    if format.is_bitmask() and not format.is_array() and format.block_size() > 8:

-        print '#ifdef PIPE_ARCH_BIG_ENDIAN'

-        print '   pixel.value = util_bswap%u(pixel.value);' % format.block_size()

-        print '#endif'

-

-

-def is_format_supported(format):

-    '''Determines whether we actually have the plumbing necessary to generate the 

-    to read/write to/from this format.'''

-

-    # FIXME: Ideally we would support any format combination here.

-

-    if format.layout != PLAIN:

-        return False

-

-    for i in range(4):

-        channel = format.channels[i]

-        if channel.type not in (VOID, UNSIGNED, SIGNED, FLOAT, FIXED):

-            return False

-        if channel.type == FLOAT and channel.size not in (16, 32, 64):

-            return False

-

-    return True

-

-

-def native_type(format):

-    '''Get the native appropriate for a format.'''

-

-    if format.layout == PLAIN:

-        if not format.is_array():

-            # For arithmetic pixel formats return the integer type that matches the whole pixel

-            return 'uint%u_t' % format.block_size()

-        else:

-            # For array pixel formats return the integer type that matches the color channel

-            channel = format.channels[0]

-            if channel.type in (UNSIGNED, VOID):

-                return 'uint%u_t' % channel.size

-            elif channel.type in (SIGNED, FIXED):

-                return 'int%u_t' % channel.size

-            elif channel.type == FLOAT:

-                if channel.size == 16:

-                    return 'uint16_t'

-                elif channel.size == 32:

-                    return 'float'

-                elif channel.size == 64:

-                    return 'double'

-                else:

-                    assert False

-            else:

-                assert False

-    else:

-        assert False

-

-

-def intermediate_native_type(bits, sign):

-    '''Find a native type adequate to hold intermediate results of the request bit size.'''

-

-    bytes = 4 # don't use anything smaller than 32bits

-    while bytes * 8 < bits:

-        bytes *= 2

-    bits = bytes*8

-

-    if sign:

-        return 'int%u_t' % bits

-    else:

-        return 'uint%u_t' % bits

-

-

-def get_one_shift(type):

-    '''Get the number of the bit that matches unity for this type.'''

-    if type.type == 'FLOAT':

-        assert False

-    if not type.norm:

-        return 0

-    if type.type == UNSIGNED:

-        return type.size

-    if type.type == SIGNED:

-        return type.size - 1

-    if type.type == FIXED:

-        return type.size / 2

-    assert False

-

-

-def value_to_native(type, value):

-    '''Get the value of unity for this type.'''

-    if type.type == FLOAT:

-        return value

-    if type.type == FIXED:

-        return int(value * (1 << (type.size/2)))

-    if not type.norm:

-        return int(value)

-    if type.type == UNSIGNED:

-        return int(value * ((1 << type.size) - 1))

-    if type.type == SIGNED:

-        return int(value * ((1 << (type.size - 1)) - 1))

-    assert False

-

-

-def native_to_constant(type, value):

-    '''Get the value of unity for this type.'''

-    if type.type == FLOAT:

-        if type.size <= 32:

-            return "%ff" % value 

-        else:

-            return "%ff" % value 

-    else:

-        return str(int(value))

-

-

-def get_one(type):

-    '''Get the value of unity for this type.'''

-    return value_to_native(type, 1)

-

-

-def clamp_expr(src_channel, dst_channel, dst_native_type, value):

-    '''Generate the expression to clamp the value in the source type to the

-    destination type range.'''

-

-    if src_channel == dst_channel:

-        return value

-

-    src_min = src_channel.min()

-    src_max = src_channel.max()

-    dst_min = dst_channel.min()

-    dst_max = dst_channel.max()

-    

-    # Translate the destination range to the src native value

-    dst_min_native = value_to_native(src_channel, dst_min)

-    dst_max_native = value_to_native(src_channel, dst_max)

-

-    if src_min < dst_min and src_max > dst_max:

-        return 'CLAMP(%s, %s, %s)' % (value, dst_min_native, dst_max_native)

-

-    if src_max > dst_max:

-        return 'MIN2(%s, %s)' % (value, dst_max_native)

-        

-    if src_min < dst_min:

-        return 'MAX2(%s, %s)' % (value, dst_min_native)

-

-    return value

-

-

-def conversion_expr(src_channel, 

-                    dst_channel, dst_native_type, 

-                    value, 

-                    clamp=True, 

-                    src_colorspace = RGB, 

-                    dst_colorspace = RGB):

-    '''Generate the expression to convert a value between two types.'''

-

-    if src_colorspace != dst_colorspace:

-        if src_colorspace == SRGB:

-            assert src_channel.type == UNSIGNED

-            assert src_channel.norm

-            assert src_channel.size == 8

-            assert dst_colorspace == RGB

-            if dst_channel.type == FLOAT:

-                return 'util_format_srgb_8unorm_to_linear_float(%s)' % value

-            else:

-                assert dst_channel.type == UNSIGNED

-                assert dst_channel.norm

-                assert dst_channel.size == 8

-                return 'util_format_srgb_to_linear_8unorm(%s)' % value

-        elif dst_colorspace == SRGB:

-            assert dst_channel.type == UNSIGNED

-            assert dst_channel.norm

-            assert dst_channel.size == 8

-            assert src_colorspace == RGB

-            if src_channel.type == FLOAT:

-                return 'util_format_linear_float_to_srgb_8unorm(%s)' % value

-            else:

-                assert src_channel.type == UNSIGNED

-                assert src_channel.norm

-                assert src_channel.size == 8

-                return 'util_format_linear_to_srgb_8unorm(%s)' % value

-        elif src_colorspace == ZS:

-            pass

-        elif dst_colorspace == ZS:

-            pass

-        else:

-            assert 0

-

-    if src_channel == dst_channel:

-        return value

-

-    src_type = src_channel.type

-    src_size = src_channel.size

-    src_norm = src_channel.norm

-

-    # Promote half to float

-    if src_type == FLOAT and src_size == 16:

-        value = 'util_half_to_float(%s)' % value

-        src_size = 32

-

-    # Special case for float <-> ubytes for more accurate results

-    # Done before clamping since these functions already take care of that

-    if src_type == UNSIGNED and src_norm and src_size == 8 and dst_channel.type == FLOAT and dst_channel.size == 32:

-        return 'ubyte_to_float(%s)' % value

-    if src_type == FLOAT and src_size == 32 and dst_channel.type == UNSIGNED and dst_channel.norm and dst_channel.size == 8:

-        return 'float_to_ubyte(%s)' % value

-

-    if clamp:

-        if dst_channel.type != FLOAT or src_type != FLOAT:

-            value = clamp_expr(src_channel, dst_channel, dst_native_type, value)

-

-    if src_type in (SIGNED, UNSIGNED) and dst_channel.type in (SIGNED, UNSIGNED):

-        if not src_norm and not dst_channel.norm:

-            # neither is normalized -- just cast

-            return '(%s)%s' % (dst_native_type, value)

-

-        src_one = get_one(src_channel)

-        dst_one = get_one(dst_channel)

-

-        if src_one > dst_one and src_norm and dst_channel.norm:

-            # We can just bitshift

-            src_shift = get_one_shift(src_channel)

-            dst_shift = get_one_shift(dst_channel)

-            value = '(%s >> %s)' % (value, src_shift - dst_shift)

-        else:

-            # We need to rescale using an intermediate type big enough to hold the multiplication of both

-            tmp_native_type = intermediate_native_type(src_size + dst_channel.size, src_channel.sign and dst_channel.sign)

-            value = '((%s)%s)' % (tmp_native_type, value)

-            value = '(%s * 0x%x / 0x%x)' % (value, dst_one, src_one)

-        value = '(%s)%s' % (dst_native_type, value)

-        return value

-

-    # Promote to either float or double

-    if src_type != FLOAT:

-        if src_norm or src_type == FIXED:

-            one = get_one(src_channel)

-            if src_size <= 23:

-                value = '(%s * (1.0f/0x%x))' % (value, one)

-                if dst_channel.size <= 32:

-                    value = '(float)%s' % value

-                src_size = 32

-            else:

-                # bigger than single precision mantissa, use double

-                value = '(%s * (1.0/0x%x))' % (value, one)

-                src_size = 64

-            src_norm = False

-        else:

-            if src_size <= 23 or dst_channel.size <= 32:

-                value = '(float)%s' % value

-                src_size = 32

-            else:

-                # bigger than single precision mantissa, use double

-                value = '(double)%s' % value

-                src_size = 64

-        src_type = FLOAT

-

-    # Convert double or float to non-float

-    if dst_channel.type != FLOAT:

-        if dst_channel.norm or dst_channel.type == FIXED:

-            dst_one = get_one(dst_channel)

-            if dst_channel.size <= 23:

-                value = '(%s * 0x%x)' % (value, dst_one)

-            else:

-                # bigger than single precision mantissa, use double

-                value = '(%s * (double)0x%x)' % (value, dst_one)

-        value = '(%s)%s' % (dst_native_type, value)

-    else:

-        # Cast double to float when converting to either half or float

-        if dst_channel.size <= 32 and src_size > 32:

-            value = '(float)%s' % value

-            src_size = 32

-

-        if dst_channel.size == 16:

-            value = 'util_float_to_half(%s)' % value

-        elif dst_channel.size == 64 and src_size < 64:

-            value = '(double)%s' % value

-

-    return value

-

-

-def generate_unpack_kernel(format, dst_channel, dst_native_type):

-

-    if not is_format_supported(format):

-        return

-    

-    assert format.layout == PLAIN

-

-    src_native_type = native_type(format)

-

-    if format.is_bitmask():

-        depth = format.block_size()

-        print '         uint%u_t value = *(const uint%u_t *)src;' % (depth, depth) 

-

-        # Declare the intermediate variables

-        for i in range(format.nr_channels()):

-            src_channel = format.channels[i]

-            if src_channel.type == UNSIGNED:

-                print '         uint%u_t %s;' % (depth, src_channel.name)

-            elif src_channel.type == SIGNED:

-                print '         int%u_t %s;' % (depth, src_channel.name)

-

-        if depth > 8:

-            print '#ifdef PIPE_ARCH_BIG_ENDIAN'

-            print '         value = util_bswap%u(value);' % depth

-            print '#endif'

-

-        # Compute the intermediate unshifted values 

-        shift = 0

-        for i in range(format.nr_channels()):

-            src_channel = format.channels[i]

-            value = 'value'

-            if src_channel.type == UNSIGNED:

-                if shift:

-                    value = '%s >> %u' % (value, shift)

-                if shift + src_channel.size < depth:

-                    value = '(%s) & 0x%x' % (value, (1 << src_channel.size) - 1)

-            elif src_channel.type == SIGNED:

-                if shift + src_channel.size < depth:

-                    # Align the sign bit

-                    lshift = depth - (shift + src_channel.size)

-                    value = '%s << %u' % (value, lshift)

-                # Cast to signed

-                value = '(int%u_t)(%s) ' % (depth, value)

-                if src_channel.size < depth:

-                    # Align the LSB bit

-                    rshift = depth - src_channel.size

-                    value = '(%s) >> %u' % (value, rshift)

-            else:

-                value = None

-                

-            if value is not None:

-                print '         %s = %s;' % (src_channel.name, value)

-                

-            shift += src_channel.size

-

-        # Convert, swizzle, and store final values

-        for i in range(4):

-            swizzle = format.swizzles[i]

-            if swizzle < 4:

-                src_channel = format.channels[swizzle]

-                src_colorspace = format.colorspace

-                if src_colorspace == SRGB and i == 3:

-                    # Alpha channel is linear

-                    src_colorspace = RGB

-                value = src_channel.name 

-                value = conversion_expr(src_channel, 

-                                        dst_channel, dst_native_type, 

-                                        value,

-                                        src_colorspace = src_colorspace)

-            elif swizzle == SWIZZLE_0:

-                value = '0'

-            elif swizzle == SWIZZLE_1:

-                value = get_one(dst_channel)

-            elif swizzle == SWIZZLE_NONE:

-                value = '0'

-            else:

-                assert False

-            print '         dst[%u] = %s; /* %s */' % (i, value, 'rgba'[i])

-        

-    else:

-        print '         union util_format_%s pixel;' % format.short_name()

-        print '         memcpy(&pixel, src, sizeof pixel);'

-        bswap_format(format)

-    

-        for i in range(4):

-            swizzle = format.swizzles[i]

-            if swizzle < 4:

-                src_channel = format.channels[swizzle]

-                src_colorspace = format.colorspace

-                if src_colorspace == SRGB and i == 3:

-                    # Alpha channel is linear

-                    src_colorspace = RGB

-                value = 'pixel.chan.%s' % src_channel.name 

-                value = conversion_expr(src_channel, 

-                                        dst_channel, dst_native_type, 

-                                        value,

-                                        src_colorspace = src_colorspace)

-            elif swizzle == SWIZZLE_0:

-                value = '0'

-            elif swizzle == SWIZZLE_1:

-                value = get_one(dst_channel)

-            elif swizzle == SWIZZLE_NONE:

-                value = '0'

-            else:

-                assert False

-            print '         dst[%u] = %s; /* %s */' % (i, value, 'rgba'[i])

-    

-

-def generate_pack_kernel(format, src_channel, src_native_type):

-

-    if not is_format_supported(format):

-        return

-    

-    dst_native_type = native_type(format)

-

-    assert format.layout == PLAIN

-

-    inv_swizzle = format.inv_swizzles()

-

-    if format.is_bitmask():

-        depth = format.block_size()

-        print '         uint%u_t value = 0;' % depth 

-

-        shift = 0

-        for i in range(4):

-            dst_channel = format.channels[i]

-            if inv_swizzle[i] is not None:

-                value ='src[%u]' % inv_swizzle[i]

-                dst_colorspace = format.colorspace

-                if dst_colorspace == SRGB and inv_swizzle[i] == 3:

-                    # Alpha channel is linear

-                    dst_colorspace = RGB

-                value = conversion_expr(src_channel, 

-                                        dst_channel, dst_native_type, 

-                                        value,

-                                        dst_colorspace = dst_colorspace)

-                if dst_channel.type in (UNSIGNED, SIGNED):

-                    if shift + dst_channel.size < depth:

-                        value = '(%s) & 0x%x' % (value, (1 << dst_channel.size) - 1)

-                    if shift:

-                        value = '(%s) << %u' % (value, shift)

-                    if dst_channel.type == SIGNED:

-                        # Cast to unsigned

-                        value = '(uint%u_t)(%s) ' % (depth, value)

-                else:

-                    value = None

-                if value is not None:

-                    print '         value |= %s;' % (value)

-                

-            shift += dst_channel.size

-

-        if depth > 8:

-            print '#ifdef PIPE_ARCH_BIG_ENDIAN'

-            print '         value = util_bswap%u(value);' % depth

-            print '#endif'

-        

-        print '         *(uint%u_t *)dst = value;' % depth 

-

-    else:

-        print '         union util_format_%s pixel;' % format.short_name()

-    

-        for i in range(4):

-            dst_channel = format.channels[i]

-            width = dst_channel.size

-            if inv_swizzle[i] is None:

-                continue

-            dst_colorspace = format.colorspace

-            if dst_colorspace == SRGB and inv_swizzle[i] == 3:

-                # Alpha channel is linear

-                dst_colorspace = RGB

-            value ='src[%u]' % inv_swizzle[i]

-            value = conversion_expr(src_channel, 

-                                    dst_channel, dst_native_type, 

-                                    value, 

-                                    dst_colorspace = dst_colorspace)

-            print '         pixel.chan.%s = %s;' % (dst_channel.name, value)

-    

-        bswap_format(format)

-        print '         memcpy(dst, &pixel, sizeof pixel);'

-    

-

-def generate_format_unpack(format, dst_channel, dst_native_type, dst_suffix):

-    '''Generate the function to unpack pixels from a particular format'''

-

-    name = format.short_name()

-

-    print 'static INLINE void'

-    print 'util_format_%s_unpack_%s(%s *dst_row, unsigned dst_stride, const uint8_t *src_row, unsigned src_stride, unsigned width, unsigned height)' % (name, dst_suffix, dst_native_type)

-    print '{'

-

-    if is_format_supported(format):

-        print '   unsigned x, y;'

-        print '   for(y = 0; y < height; y += %u) {' % (format.block_height,)

-        print '      %s *dst = dst_row;' % (dst_native_type)

-        print '      const uint8_t *src = src_row;'

-        print '      for(x = 0; x < width; x += %u) {' % (format.block_width,)

-        

-        generate_unpack_kernel(format, dst_channel, dst_native_type)

-    

-        print '         src += %u;' % (format.block_size() / 8,)

-        print '         dst += 4;'

-        print '      }'

-        print '      src_row += src_stride;'

-        print '      dst_row += dst_stride/sizeof(*dst_row);'

-        print '   }'

-

-    print '}'

-    print

-    

-

-def generate_format_pack(format, src_channel, src_native_type, src_suffix):

-    '''Generate the function to pack pixels to a particular format'''

-

-    name = format.short_name()

-

-    print 'static INLINE void'

-    print 'util_format_%s_pack_%s(uint8_t *dst_row, unsigned dst_stride, const %s *src_row, unsigned src_stride, unsigned width, unsigned height)' % (name, src_suffix, src_native_type)

-    print '{'

-    

-    if is_format_supported(format):

-        print '   unsigned x, y;'

-        print '   for(y = 0; y < height; y += %u) {' % (format.block_height,)

-        print '      const %s *src = src_row;' % (src_native_type)

-        print '      uint8_t *dst = dst_row;'

-        print '      for(x = 0; x < width; x += %u) {' % (format.block_width,)

-    

-        generate_pack_kernel(format, src_channel, src_native_type)

-            

-        print '         src += 4;'

-        print '         dst += %u;' % (format.block_size() / 8,)

-        print '      }'

-        print '      dst_row += dst_stride;'

-        print '      src_row += src_stride/sizeof(*src_row);'

-        print '   }'

-        

-    print '}'

-    print

-    

-

-def generate_format_fetch(format, dst_channel, dst_native_type, dst_suffix):

-    '''Generate the function to unpack pixels from a particular format'''

-

-    name = format.short_name()

-

-    print 'static INLINE void'

-    print 'util_format_%s_fetch_%s(%s *dst, const uint8_t *src, unsigned i, unsigned j)' % (name, dst_suffix, dst_native_type)

-    print '{'

-

-    if is_format_supported(format):

-        generate_unpack_kernel(format, dst_channel, dst_native_type)

-

-    print '}'

-    print

-

-

-def is_format_hand_written(format):

-    return format.layout in ('s3tc', 'rgtc', 'subsampled', 'other') or format.colorspace == ZS

-

-

-def generate(formats):

-    print

-    print '#include "pipe/p_compiler.h"'

-    print '#include "u_math.h"'

-    print '#include "u_half.h"'

-    print '#include "u_format.h"'

-    print '#include "u_format_other.h"'

-    print '#include "u_format_srgb.h"'

-    print '#include "u_format_yuv.h"'

-    print '#include "u_format_zs.h"'

-    print

-

-    for format in formats:

-        if not is_format_hand_written(format):

-            

-            if is_format_supported(format):

-                generate_format_type(format)

-

-            channel = Channel(FLOAT, False, 32)

-            native_type = 'float'

-            suffix = 'rgba_float'

-

-            generate_format_unpack(format, channel, native_type, suffix)

-            generate_format_pack(format, channel, native_type, suffix)

-            generate_format_fetch(format, channel, native_type, suffix)

-

-            channel = Channel(UNSIGNED, True, 8)

-            native_type = 'uint8_t'

-            suffix = 'rgba_8unorm'

-

-            generate_format_unpack(format, channel, native_type, suffix)

-            generate_format_pack(format, channel, native_type, suffix)

-

+#!/usr/bin/env python
+
+'''
+/**************************************************************************
+ *
+ * Copyright 2009-2010 VMware, Inc.
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sub license, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
+ * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR
+ * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+ * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+ * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ **************************************************************************/
+
+/**
+ * @file
+ * Pixel format packing and unpacking functions.
+ *
+ * @author Jose Fonseca <jfonseca@vmware.com>
+ */
+'''
+
+
+from u_format_parse import *
+
+
+def generate_format_type(format):
+    '''Generate a structure that describes the format.'''
+
+    assert format.layout == PLAIN
+    
+    print 'union util_format_%s {' % format.short_name()
+    
+    if format.block_size() in (8, 16, 32, 64):
+        print '   uint%u_t value;' % (format.block_size(),)
+
+    use_bitfields = False
+    for channel in format.channels:
+        if channel.size % 8 or not is_pot(channel.size):
+            use_bitfields = True
+
+    print '   struct {'
+    for channel in format.channels:
+        if use_bitfields:
+            if channel.type == VOID:
+                if channel.size:
+                    print '      unsigned %s:%u;' % (channel.name, channel.size)
+            elif channel.type == UNSIGNED:
+                print '      unsigned %s:%u;' % (channel.name, channel.size)
+            elif channel.type in (SIGNED, FIXED):
+                print '      int %s:%u;' % (channel.name, channel.size)
+            elif channel.type == FLOAT:
+                if channel.size == 64:
+                    print '      double %s;' % (channel.name)
+                elif channel.size == 32:
+                    print '      float %s;' % (channel.name)
+                else:
+                    print '      unsigned %s:%u;' % (channel.name, channel.size)
+            else:
+                assert 0
+        else:
+            assert channel.size % 8 == 0 and is_pot(channel.size)
+            if channel.type == VOID:
+                if channel.size:
+                    print '      uint%u_t %s;' % (channel.size, channel.name)
+            elif channel.type == UNSIGNED:
+                print '      uint%u_t %s;' % (channel.size, channel.name)
+            elif channel.type in (SIGNED, FIXED):
+                print '      int%u_t %s;' % (channel.size, channel.name)
+            elif channel.type == FLOAT:
+                if channel.size == 64:
+                    print '      double %s;' % (channel.name)
+                elif channel.size == 32:
+                    print '      float %s;' % (channel.name)
+                elif channel.size == 16:
+                    print '      uint16_t %s;' % (channel.name)
+                else:
+                    assert 0
+            else:
+                assert 0
+    print '   } chan;'
+    print '};'
+    print
+
+
+def bswap_format(format):
+    '''Generate a structure that describes the format.'''
+
+    if format.is_bitmask() and not format.is_array() and format.block_size() > 8:
+        print '#ifdef PIPE_ARCH_BIG_ENDIAN'
+        print '   pixel.value = util_bswap%u(pixel.value);' % format.block_size()
+        print '#endif'
+
+
+def is_format_supported(format):
+    '''Determines whether we actually have the plumbing necessary to generate the 
+    to read/write to/from this format.'''
+
+    # FIXME: Ideally we would support any format combination here.
+
+    if format.layout != PLAIN:
+        return False
+
+    for i in range(4):
+        channel = format.channels[i]
+        if channel.type not in (VOID, UNSIGNED, SIGNED, FLOAT, FIXED):
+            return False
+        if channel.type == FLOAT and channel.size not in (16, 32, 64):
+            return False
+
+    return True
+
+def is_format_pure_unsigned(format):
+    for i in range(4):
+        channel = format.channels[i]
+        if channel.type not in (VOID, UNSIGNED):
+            return False
+        if channel.type == UNSIGNED and channel.pure == False:
+            return False
+
+    return True
+
+
+def is_format_pure_signed(format):
+    for i in range(4):
+        channel = format.channels[i]
+        if channel.type not in (VOID, SIGNED):
+            return False
+        if channel.type == SIGNED and channel.pure == False:
+            return False
+
+    return True
+
+def native_type(format):
+    '''Get the native appropriate for a format.'''
+
+    if format.layout == PLAIN:
+        if not format.is_array():
+            # For arithmetic pixel formats return the integer type that matches the whole pixel
+            return 'uint%u_t' % format.block_size()
+        else:
+            # For array pixel formats return the integer type that matches the color channel
+            channel = format.channels[0]
+            if channel.type in (UNSIGNED, VOID):
+                return 'uint%u_t' % channel.size
+            elif channel.type in (SIGNED, FIXED):
+                return 'int%u_t' % channel.size
+            elif channel.type == FLOAT:
+                if channel.size == 16:
+                    return 'uint16_t'
+                elif channel.size == 32:
+                    return 'float'
+                elif channel.size == 64:
+                    return 'double'
+                else:
+                    assert False
+            else:
+                assert False
+    else:
+        assert False
+
+
+def intermediate_native_type(bits, sign):
+    '''Find a native type adequate to hold intermediate results of the request bit size.'''
+
+    bytes = 4 # don't use anything smaller than 32bits
+    while bytes * 8 < bits:
+        bytes *= 2
+    bits = bytes*8
+
+    if sign:
+        return 'int%u_t' % bits
+    else:
+        return 'uint%u_t' % bits
+
+
+def get_one_shift(type):
+    '''Get the number of the bit that matches unity for this type.'''
+    if type.type == 'FLOAT':
+        assert False
+    if not type.norm:
+        return 0
+    if type.type == UNSIGNED:
+        return type.size
+    if type.type == SIGNED:
+        return type.size - 1
+    if type.type == FIXED:
+        return type.size / 2
+    assert False
+
+
+def value_to_native(type, value):
+    '''Get the value of unity for this type.'''
+    if type.type == FLOAT:
+        return value
+    if type.type == FIXED:
+        return int(value * (1 << (type.size/2)))
+    if not type.norm:
+        return int(value)
+    if type.type == UNSIGNED:
+        return int(value * ((1 << type.size) - 1))
+    if type.type == SIGNED:
+        return int(value * ((1 << (type.size - 1)) - 1))
+    assert False
+
+
+def native_to_constant(type, value):
+    '''Get the value of unity for this type.'''
+    if type.type == FLOAT:
+        if type.size <= 32:
+            return "%ff" % value 
+        else:
+            return "%ff" % value 
+    else:
+        return str(int(value))
+
+
+def get_one(type):
+    '''Get the value of unity for this type.'''
+    return value_to_native(type, 1)
+
+
+def clamp_expr(src_channel, dst_channel, dst_native_type, value):
+    '''Generate the expression to clamp the value in the source type to the
+    destination type range.'''
+
+    if src_channel == dst_channel:
+        return value
+
+    src_min = src_channel.min()
+    src_max = src_channel.max()
+    dst_min = dst_channel.min()
+    dst_max = dst_channel.max()
+    
+    # Translate the destination range to the src native value
+    dst_min_native = value_to_native(src_channel, dst_min)
+    dst_max_native = value_to_native(src_channel, dst_max)
+
+    if src_min < dst_min and src_max > dst_max:
+        return 'CLAMP(%s, %s, %s)' % (value, dst_min_native, dst_max_native)
+
+    if src_max > dst_max:
+        return 'MIN2(%s, %s)' % (value, dst_max_native)
+        
+    if src_min < dst_min:
+        return 'MAX2(%s, %s)' % (value, dst_min_native)
+
+    return value
+
+
+def conversion_expr(src_channel, 
+                    dst_channel, dst_native_type, 
+                    value, 
+                    clamp=True, 
+                    src_colorspace = RGB, 
+                    dst_colorspace = RGB):
+    '''Generate the expression to convert a value between two types.'''
+
+    if src_colorspace != dst_colorspace:
+        if src_colorspace == SRGB:
+            assert src_channel.type == UNSIGNED
+            assert src_channel.norm
+            assert src_channel.size == 8
+            assert dst_colorspace == RGB
+            if dst_channel.type == FLOAT:
+                return 'util_format_srgb_8unorm_to_linear_float(%s)' % value
+            else:
+                assert dst_channel.type == UNSIGNED
+                assert dst_channel.norm
+                assert dst_channel.size == 8
+                return 'util_format_srgb_to_linear_8unorm(%s)' % value
+        elif dst_colorspace == SRGB:
+            assert dst_channel.type == UNSIGNED
+            assert dst_channel.norm
+            assert dst_channel.size == 8
+            assert src_colorspace == RGB
+            if src_channel.type == FLOAT:
+                return 'util_format_linear_float_to_srgb_8unorm(%s)' % value
+            else:
+                assert src_channel.type == UNSIGNED
+                assert src_channel.norm
+                assert src_channel.size == 8
+                return 'util_format_linear_to_srgb_8unorm(%s)' % value
+        elif src_colorspace == ZS:
+            pass
+        elif dst_colorspace == ZS:
+            pass
+        else:
+            assert 0
+
+    if src_channel == dst_channel:
+        return value
+
+    src_type = src_channel.type
+    src_size = src_channel.size
+    src_norm = src_channel.norm
+    src_pure = src_channel.pure
+
+    # Promote half to float
+    if src_type == FLOAT and src_size == 16:
+        value = 'util_half_to_float(%s)' % value
+        src_size = 32
+
+    # Special case for float <-> ubytes for more accurate results
+    # Done before clamping since these functions already take care of that
+    if src_type == UNSIGNED and src_norm and src_size == 8 and dst_channel.type == FLOAT and dst_channel.size == 32:
+        return 'ubyte_to_float(%s)' % value
+    if src_type == FLOAT and src_size == 32 and dst_channel.type == UNSIGNED and dst_channel.norm and dst_channel.size == 8:
+        return 'float_to_ubyte(%s)' % value
+
+    if clamp:
+        if dst_channel.type != FLOAT or src_type != FLOAT:
+            value = clamp_expr(src_channel, dst_channel, dst_native_type, value)
+
+    if src_type in (SIGNED, UNSIGNED) and dst_channel.type in (SIGNED, UNSIGNED):
+        if not src_norm and not dst_channel.norm:
+            # neither is normalized -- just cast
+            return '(%s)%s' % (dst_native_type, value)
+
+        src_one = get_one(src_channel)
+        dst_one = get_one(dst_channel)
+
+        if src_one > dst_one and src_norm and dst_channel.norm:
+            # We can just bitshift
+            src_shift = get_one_shift(src_channel)
+            dst_shift = get_one_shift(dst_channel)
+            value = '(%s >> %s)' % (value, src_shift - dst_shift)
+        else:
+            # We need to rescale using an intermediate type big enough to hold the multiplication of both
+            tmp_native_type = intermediate_native_type(src_size + dst_channel.size, src_channel.sign and dst_channel.sign)
+            value = '((%s)%s)' % (tmp_native_type, value)
+            value = '(%s * 0x%x / 0x%x)' % (value, dst_one, src_one)
+        value = '(%s)%s' % (dst_native_type, value)
+        return value
+
+    # Promote to either float or double
+    if src_type != FLOAT:
+        if src_norm or src_type == FIXED:
+            one = get_one(src_channel)
+            if src_size <= 23:
+                value = '(%s * (1.0f/0x%x))' % (value, one)
+                if dst_channel.size <= 32:
+                    value = '(float)%s' % value
+                src_size = 32
+            else:
+                # bigger than single precision mantissa, use double
+                value = '(%s * (1.0/0x%x))' % (value, one)
+                src_size = 64
+            src_norm = False
+        else:
+            if src_size <= 23 or dst_channel.size <= 32:
+                value = '(float)%s' % value
+                src_size = 32
+            else:
+                # bigger than single precision mantissa, use double
+                value = '(double)%s' % value
+                src_size = 64
+        src_type = FLOAT
+
+    # Convert double or float to non-float
+    if dst_channel.type != FLOAT:
+        if dst_channel.norm or dst_channel.type == FIXED:
+            dst_one = get_one(dst_channel)
+            if dst_channel.size <= 23:
+                value = '(%s * 0x%x)' % (value, dst_one)
+            else:
+                # bigger than single precision mantissa, use double
+                value = '(%s * (double)0x%x)' % (value, dst_one)
+        value = '(%s)%s' % (dst_native_type, value)
+    else:
+        # Cast double to float when converting to either half or float
+        if dst_channel.size <= 32 and src_size > 32:
+            value = '(float)%s' % value
+            src_size = 32
+
+        if dst_channel.size == 16:
+            value = 'util_float_to_half(%s)' % value
+        elif dst_channel.size == 64 and src_size < 64:
+            value = '(double)%s' % value
+
+    return value
+
+
+def generate_unpack_kernel(format, dst_channel, dst_native_type):
+
+    if not is_format_supported(format):
+        return
+    
+    assert format.layout == PLAIN
+
+    src_native_type = native_type(format)
+
+    if format.is_bitmask():
+        depth = format.block_size()
+        print '         uint%u_t value = *(const uint%u_t *)src;' % (depth, depth) 
+
+        # Declare the intermediate variables
+        for i in range(format.nr_channels()):
+            src_channel = format.channels[i]
+            if src_channel.type == UNSIGNED:
+                print '         uint%u_t %s;' % (depth, src_channel.name)
+            elif src_channel.type == SIGNED:
+                print '         int%u_t %s;' % (depth, src_channel.name)
+
+        if depth > 8:
+            print '#ifdef PIPE_ARCH_BIG_ENDIAN'
+            print '         value = util_bswap%u(value);' % depth
+            print '#endif'
+
+        # Compute the intermediate unshifted values 
+        shift = 0
+        for i in range(format.nr_channels()):
+            src_channel = format.channels[i]
+            value = 'value'
+            if src_channel.type == UNSIGNED:
+                if shift:
+                    value = '%s >> %u' % (value, shift)
+                if shift + src_channel.size < depth:
+                    value = '(%s) & 0x%x' % (value, (1 << src_channel.size) - 1)
+            elif src_channel.type == SIGNED:
+                if shift + src_channel.size < depth:
+                    # Align the sign bit
+                    lshift = depth - (shift + src_channel.size)
+                    value = '%s << %u' % (value, lshift)
+                # Cast to signed
+                value = '(int%u_t)(%s) ' % (depth, value)
+                if src_channel.size < depth:
+                    # Align the LSB bit
+                    rshift = depth - src_channel.size
+                    value = '(%s) >> %u' % (value, rshift)
+            else:
+                value = None
+                
+            if value is not None:
+                print '         %s = %s;' % (src_channel.name, value)
+                
+            shift += src_channel.size
+
+        # Convert, swizzle, and store final values
+        for i in range(4):
+            swizzle = format.swizzles[i]
+            if swizzle < 4:
+                src_channel = format.channels[swizzle]
+                src_colorspace = format.colorspace
+                if src_colorspace == SRGB and i == 3:
+                    # Alpha channel is linear
+                    src_colorspace = RGB
+                value = src_channel.name 
+                value = conversion_expr(src_channel, 
+                                        dst_channel, dst_native_type, 
+                                        value,
+                                        src_colorspace = src_colorspace)
+            elif swizzle == SWIZZLE_0:
+                value = '0'
+            elif swizzle == SWIZZLE_1:
+                value = get_one(dst_channel)
+            elif swizzle == SWIZZLE_NONE:
+                value = '0'
+            else:
+                assert False
+            print '         dst[%u] = %s; /* %s */' % (i, value, 'rgba'[i])
+        
+    else:
+        print '         union util_format_%s pixel;' % format.short_name()
+        print '         memcpy(&pixel, src, sizeof pixel);'
+        bswap_format(format)
+    
+        for i in range(4):
+            swizzle = format.swizzles[i]
+            if swizzle < 4:
+                src_channel = format.channels[swizzle]
+                src_colorspace = format.colorspace
+                if src_colorspace == SRGB and i == 3:
+                    # Alpha channel is linear
+                    src_colorspace = RGB
+                value = 'pixel.chan.%s' % src_channel.name 
+                value = conversion_expr(src_channel, 
+                                        dst_channel, dst_native_type, 
+                                        value,
+                                        src_colorspace = src_colorspace)
+            elif swizzle == SWIZZLE_0:
+                value = '0'
+            elif swizzle == SWIZZLE_1:
+                value = get_one(dst_channel)
+            elif swizzle == SWIZZLE_NONE:
+                value = '0'
+            else:
+                assert False
+            print '         dst[%u] = %s; /* %s */' % (i, value, 'rgba'[i])
+    
+
+def generate_pack_kernel(format, src_channel, src_native_type):
+
+    if not is_format_supported(format):
+        return
+    
+    dst_native_type = native_type(format)
+
+    assert format.layout == PLAIN
+
+    inv_swizzle = format.inv_swizzles()
+
+    if format.is_bitmask():
+        depth = format.block_size()
+        print '         uint%u_t value = 0;' % depth 
+
+        shift = 0
+        for i in range(4):
+            dst_channel = format.channels[i]
+            if inv_swizzle[i] is not None:
+                value ='src[%u]' % inv_swizzle[i]
+                dst_colorspace = format.colorspace
+                if dst_colorspace == SRGB and inv_swizzle[i] == 3:
+                    # Alpha channel is linear
+                    dst_colorspace = RGB
+                value = conversion_expr(src_channel, 
+                                        dst_channel, dst_native_type, 
+                                        value,
+                                        dst_colorspace = dst_colorspace)
+                if dst_channel.type in (UNSIGNED, SIGNED):
+                    if shift + dst_channel.size < depth:
+                        value = '(%s) & 0x%x' % (value, (1 << dst_channel.size) - 1)
+                    if shift:
+                        value = '(%s) << %u' % (value, shift)
+                    if dst_channel.type == SIGNED:
+                        # Cast to unsigned
+                        value = '(uint%u_t)(%s) ' % (depth, value)
+                else:
+                    value = None
+                if value is not None:
+                    print '         value |= %s;' % (value)
+                
+            shift += dst_channel.size
+
+        if depth > 8:
+            print '#ifdef PIPE_ARCH_BIG_ENDIAN'
+            print '         value = util_bswap%u(value);' % depth
+            print '#endif'
+        
+        print '         *(uint%u_t *)dst = value;' % depth 
+
+    else:
+        print '         union util_format_%s pixel;' % format.short_name()
+    
+        for i in range(4):
+            dst_channel = format.channels[i]
+            width = dst_channel.size
+            if inv_swizzle[i] is None:
+                continue
+            dst_colorspace = format.colorspace
+            if dst_colorspace == SRGB and inv_swizzle[i] == 3:
+                # Alpha channel is linear
+                dst_colorspace = RGB
+            value ='src[%u]' % inv_swizzle[i]
+            value = conversion_expr(src_channel, 
+                                    dst_channel, dst_native_type, 
+                                    value, 
+                                    dst_colorspace = dst_colorspace)
+            print '         pixel.chan.%s = %s;' % (dst_channel.name, value)
+    
+        bswap_format(format)
+        print '         memcpy(dst, &pixel, sizeof pixel);'
+    
+
+def generate_format_unpack(format, dst_channel, dst_native_type, dst_suffix):
+    '''Generate the function to unpack pixels from a particular format'''
+
+    name = format.short_name()
+
+    print 'static INLINE void'
+    print 'util_format_%s_unpack_%s(%s *dst_row, unsigned dst_stride, const uint8_t *src_row, unsigned src_stride, unsigned width, unsigned height)' % (name, dst_suffix, dst_native_type)
+    print '{'
+
+    if is_format_supported(format):
+        print '   unsigned x, y;'
+        print '   for(y = 0; y < height; y += %u) {' % (format.block_height,)
+        print '      %s *dst = dst_row;' % (dst_native_type)
+        print '      const uint8_t *src = src_row;'
+        print '      for(x = 0; x < width; x += %u) {' % (format.block_width,)
+        
+        generate_unpack_kernel(format, dst_channel, dst_native_type)
+    
+        print '         src += %u;' % (format.block_size() / 8,)
+        print '         dst += 4;'
+        print '      }'
+        print '      src_row += src_stride;'
+        print '      dst_row += dst_stride/sizeof(*dst_row);'
+        print '   }'
+
+    print '}'
+    print
+    
+
+def generate_format_pack(format, src_channel, src_native_type, src_suffix):
+    '''Generate the function to pack pixels to a particular format'''
+
+    name = format.short_name()
+
+    print 'static INLINE void'
+    print 'util_format_%s_pack_%s(uint8_t *dst_row, unsigned dst_stride, const %s *src_row, unsigned src_stride, unsigned width, unsigned height)' % (name, src_suffix, src_native_type)
+    print '{'
+    
+    if is_format_supported(format):
+        print '   unsigned x, y;'
+        print '   for(y = 0; y < height; y += %u) {' % (format.block_height,)
+        print '      const %s *src = src_row;' % (src_native_type)
+        print '      uint8_t *dst = dst_row;'
+        print '      for(x = 0; x < width; x += %u) {' % (format.block_width,)
+    
+        generate_pack_kernel(format, src_channel, src_native_type)
+            
+        print '         src += 4;'
+        print '         dst += %u;' % (format.block_size() / 8,)
+        print '      }'
+        print '      dst_row += dst_stride;'
+        print '      src_row += src_stride/sizeof(*src_row);'
+        print '   }'
+        
+    print '}'
+    print
+    
+
+def generate_format_fetch(format, dst_channel, dst_native_type, dst_suffix):
+    '''Generate the function to unpack pixels from a particular format'''
+
+    name = format.short_name()
+
+    print 'static INLINE void'
+    print 'util_format_%s_fetch_%s(%s *dst, const uint8_t *src, unsigned i, unsigned j)' % (name, dst_suffix, dst_native_type)
+    print '{'
+
+    if is_format_supported(format):
+        generate_unpack_kernel(format, dst_channel, dst_native_type)
+
+    print '}'
+    print
+
+
+def is_format_hand_written(format):
+    return format.layout in ('s3tc', 'rgtc', 'subsampled', 'other') or format.colorspace == ZS
+
+
+def generate(formats):
+    print
+    print '#include "pipe/p_compiler.h"'
+    print '#include "u_math.h"'
+    print '#include "u_half.h"'
+    print '#include "u_format.h"'
+    print '#include "u_format_other.h"'
+    print '#include "u_format_srgb.h"'
+    print '#include "u_format_yuv.h"'
+    print '#include "u_format_zs.h"'
+    print
+
+    for format in formats:
+        if not is_format_hand_written(format):
+            
+            if is_format_supported(format):
+                generate_format_type(format)
+
+            if is_format_pure_unsigned(format):
+                native_type = 'unsigned'
+                suffix = 'unsigned'
+                channel = Channel(UNSIGNED, False, True, 32)
+
+                generate_format_unpack(format, channel, native_type, suffix)
+                generate_format_pack(format, channel, native_type, suffix)
+
+                channel = Channel(SIGNED, False, True, 32)
+                native_type = 'int'
+                suffix = 'signed'
+                generate_format_unpack(format, channel, native_type, suffix)
+                generate_format_pack(format, channel, native_type, suffix)   
+            elif is_format_pure_signed(format):
+                native_type = 'int'
+                suffix = 'signed'
+                channel = Channel(SIGNED, False, True, 32)
+
+                generate_format_unpack(format, channel, native_type, suffix)
+                generate_format_pack(format, channel, native_type, suffix)   
+
+                native_type = 'unsigned'
+                suffix = 'unsigned'
+                channel = Channel(UNSIGNED, False, True, 32)
+                generate_format_unpack(format, channel, native_type, suffix)
+                generate_format_pack(format, channel, native_type, suffix)   
+            else:
+                channel = Channel(FLOAT, False, False, 32)
+                native_type = 'float'
+                suffix = 'rgba_float'
+
+                generate_format_unpack(format, channel, native_type, suffix)
+                generate_format_pack(format, channel, native_type, suffix)
+                generate_format_fetch(format, channel, native_type, suffix)
+
+                channel = Channel(UNSIGNED, True, False, 8)
+                native_type = 'uint8_t'
+                suffix = 'rgba_8unorm'
+
+                generate_format_unpack(format, channel, native_type, suffix)
+                generate_format_pack(format, channel, native_type, suffix)
+
diff --git a/mesalib/src/gallium/auxiliary/util/u_format_parse.py b/mesalib/src/gallium/auxiliary/util/u_format_parse.py
index f47f65d26..73a4bcb21 100644
--- a/mesalib/src/gallium/auxiliary/util/u_format_parse.py
+++ b/mesalib/src/gallium/auxiliary/util/u_format_parse.py
@@ -1,291 +1,303 @@
-#!/usr/bin/env python

-

-'''

-/**************************************************************************

- *

- * Copyright 2009 VMware, Inc.

- * All Rights Reserved.

- *

- * Permission is hereby granted, free of charge, to any person obtaining a

- * copy of this software and associated documentation files (the

- * "Software"), to deal in the Software without restriction, including

- * without limitation the rights to use, copy, modify, merge, publish,

- * distribute, sub license, and/or sell copies of the Software, and to

- * permit persons to whom the Software is furnished to do so, subject to

- * the following conditions:

- *

- * The above copyright notice and this permission notice (including the

- * next paragraph) shall be included in all copies or substantial portions

- * of the Software.

- *

- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS

- * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF

- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.

- * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR

- * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,

- * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE

- * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

- *

- **************************************************************************/

-'''

-

-

-VOID, UNSIGNED, SIGNED, FIXED, FLOAT = range(5)

-

-SWIZZLE_X, SWIZZLE_Y, SWIZZLE_Z, SWIZZLE_W, SWIZZLE_0, SWIZZLE_1, SWIZZLE_NONE, = range(7)

-

-PLAIN = 'plain'

-

-RGB = 'rgb'

-SRGB = 'srgb'

-YUV = 'yuv'

-ZS = 'zs'

-

-

-def is_pot(x):

-   return (x & (x - 1)) == 0

-

-

-VERY_LARGE = 99999999999999999999999

-

-

-class Channel:

-    '''Describe the channel of a color channel.'''

-    

-    def __init__(self, type, norm, size, name = ''):

-        self.type = type

-        self.norm = norm

-        self.size = size

-        self.sign = type in (SIGNED, FIXED, FLOAT)

-        self.name = name

-

-    def __str__(self):

-        s = str(self.type)

-        if self.norm:

-            s += 'n'

-        s += str(self.size)

-        return s

-

-    def __eq__(self, other):

-        return self.type == other.type and self.norm == other.norm and self.size == other.size

-

-    def max(self):

-        '''Maximum representable number.'''

-        if self.type == FLOAT:

-            return VERY_LARGE

-        if self.type == FIXED:

-            return (1 << (self.size/2)) - 1

-        if self.norm:

-            return 1

-        if self.type == UNSIGNED:

-            return (1 << self.size) - 1

-        if self.type == SIGNED:

-            return (1 << (self.size - 1)) - 1

-        assert False

-    

-    def min(self):

-        '''Minimum representable number.'''

-        if self.type == FLOAT:

-            return -VERY_LARGE

-        if self.type == FIXED:

-            return -(1 << (self.size/2))

-        if self.type == UNSIGNED:

-            return 0

-        if self.norm:

-            return -1

-        if self.type == SIGNED:

-            return -(1 << (self.size - 1))

-        assert False

-

-

-class Format:

-    '''Describe a pixel format.'''

-

-    def __init__(self, name, layout, block_width, block_height, channels, swizzles, colorspace):

-        self.name = name

-        self.layout = layout

-        self.block_width = block_width

-        self.block_height = block_height

-        self.channels = channels

-        self.swizzles = swizzles

-        self.name = name

-        self.colorspace = colorspace

-

-    def __str__(self):

-        return self.name

-

-    def short_name(self):

-        '''Make up a short norm for a format, suitable to be used as suffix in

-        function names.'''

-

-        name = self.name

-        if name.startswith('PIPE_FORMAT_'):

-            name = name[len('PIPE_FORMAT_'):]

-        name = name.lower()

-        return name

-

-    def block_size(self):

-        size = 0

-        for channel in self.channels:

-            size += channel.size

-        return size

-

-    def nr_channels(self):

-        nr_channels = 0

-        for channel in self.channels:

-            if channel.size:

-                nr_channels += 1

-        return nr_channels

-

-    def is_array(self):

-        if self.layout != PLAIN:

-            return False

-        ref_channel = self.channels[0]

-        for channel in self.channels[1:]:

-            if channel.size and (channel.size != ref_channel.size or channel.size % 8):

-                return False

-        return True

-

-    def is_mixed(self):

-        if self.layout != PLAIN:

-            return False

-        ref_channel = self.channels[0]

-        if ref_channel.type == VOID:

-           ref_channel = self.channels[1]

-        for channel in self.channels[1:]:

-            if channel.type != VOID:

-                if channel.type != ref_channel.type:

-                    return True

-                if channel.norm != ref_channel.norm:

-                    return True

-        return False

-

-    def is_pot(self):

-        return is_pot(self.block_size())

-

-    def is_int(self):

-        if self.layout != PLAIN:

-            return False

-        for channel in self.channels:

-            if channel.type not in (VOID, UNSIGNED, SIGNED):

-                return False

-        return True

-

-    def is_float(self):

-        if self.layout != PLAIN:

-            return False

-        for channel in self.channels:

-            if channel.type not in (VOID, FLOAT):

-                return False

-        return True

-

-    def is_bitmask(self):

-        if self.layout != PLAIN:

-            return False

-        if self.block_size() not in (8, 16, 32):

-            return False

-        for channel in self.channels:

-            if channel.type not in (VOID, UNSIGNED, SIGNED):

-                return False

-        return True

-

-    def inv_swizzles(self):

-        '''Return an array[4] of inverse swizzle terms'''

-        inv_swizzle = [None]*4

-        for i in range(4):

-            swizzle = self.swizzles[i]

-            if swizzle < 4:

-                inv_swizzle[swizzle] = i

-        return inv_swizzle

-

-    def stride(self):

-        return self.block_size()/8

-

-

-_type_parse_map = {

-    '':  VOID,

-    'x': VOID,

-    'u': UNSIGNED,

-    's': SIGNED,

-    'h': FIXED,

-    'f': FLOAT,

-}

-

-_swizzle_parse_map = {

-    'x': SWIZZLE_X,

-    'y': SWIZZLE_Y,

-    'z': SWIZZLE_Z,

-    'w': SWIZZLE_W,

-    '0': SWIZZLE_0,

-    '1': SWIZZLE_1,

-    '_': SWIZZLE_NONE,

-}

-

-def parse(filename):

-    '''Parse the format descrition in CSV format in terms of the 

-    Channel and Format classes above.'''

-

-    stream = open(filename)

-    formats = []

-    for line in stream:

-        try:

-            comment = line.index('#')

-        except ValueError:

-            pass

-        else:

-            line = line[:comment]

-        line = line.strip()

-        if not line:

-            continue

-

-        fields = [field.strip() for field in line.split(',')]

-        

-        name = fields[0]

-        layout = fields[1]

-        block_width, block_height = map(int, fields[2:4])

-

-        swizzles = [_swizzle_parse_map[swizzle] for swizzle in fields[8]]

-        colorspace = fields[9]

-        

-        if layout == PLAIN:

-            names = ['']*4

-            if colorspace in (RGB, SRGB):

-                for i in range(4):

-                    swizzle = swizzles[i]

-                    if swizzle < 4:

-                        names[swizzle] += 'rgba'[i]

-            elif colorspace == ZS:

-                for i in range(4):

-                    swizzle = swizzles[i]

-                    if swizzle < 4:

-                        names[swizzle] += 'zs'[i]

-            else:

-                assert False

-            for i in range(4):

-                if names[i] == '':

-                    names[i] = 'x'

-        else:

-            names = ['x', 'y', 'z', 'w']

-

-        channels = []

-        for i in range(0, 4):

-            field = fields[4 + i]

-            if field:

-                type = _type_parse_map[field[0]]

-                if field[1] == 'n':

-                    norm = True

-                    size = int(field[2:])

-                else:

-                    norm = False

-                    size = int(field[1:])

-            else:

-                type = VOID

-                norm = False

-                size = 0

-            channel = Channel(type, norm, size, names[i])

-            channels.append(channel)

-

-        format = Format(name, layout, block_width, block_height, channels, swizzles, colorspace)

-        formats.append(format)

-    return formats

-

+#!/usr/bin/env python
+
+'''
+/**************************************************************************
+ *
+ * Copyright 2009 VMware, Inc.
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sub license, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
+ * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR
+ * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+ * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+ * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ **************************************************************************/
+'''
+
+
+VOID, UNSIGNED, SIGNED, FIXED, FLOAT = range(5)
+
+SWIZZLE_X, SWIZZLE_Y, SWIZZLE_Z, SWIZZLE_W, SWIZZLE_0, SWIZZLE_1, SWIZZLE_NONE, = range(7)
+
+PLAIN = 'plain'
+
+RGB = 'rgb'
+SRGB = 'srgb'
+YUV = 'yuv'
+ZS = 'zs'
+
+
+def is_pot(x):
+   return (x & (x - 1)) == 0
+
+
+VERY_LARGE = 99999999999999999999999
+
+
+class Channel:
+    '''Describe the channel of a color channel.'''
+    
+    def __init__(self, type, norm, pure, size, name = ''):
+        self.type = type
+        self.norm = norm
+        self.pure = pure
+        self.size = size
+        self.sign = type in (SIGNED, FIXED, FLOAT)
+        self.name = name
+
+    def __str__(self):
+        s = str(self.type)
+        if self.norm:
+            s += 'n'
+        if self.pure:
+            s += 'p'
+        s += str(self.size)
+        return s
+
+    def __eq__(self, other):
+        return self.type == other.type and self.norm == other.norm and self.pure == other.pure and self.size == other.size
+
+    def max(self):
+        '''Maximum representable number.'''
+        if self.type == FLOAT:
+            return VERY_LARGE
+        if self.type == FIXED:
+            return (1 << (self.size/2)) - 1
+        if self.norm:
+            return 1
+        if self.type == UNSIGNED:
+            return (1 << self.size) - 1
+        if self.type == SIGNED:
+            return (1 << (self.size - 1)) - 1
+        assert False
+    
+    def min(self):
+        '''Minimum representable number.'''
+        if self.type == FLOAT:
+            return -VERY_LARGE
+        if self.type == FIXED:
+            return -(1 << (self.size/2))
+        if self.type == UNSIGNED:
+            return 0
+        if self.norm:
+            return -1
+        if self.type == SIGNED:
+            return -(1 << (self.size - 1))
+        assert False
+
+
+class Format:
+    '''Describe a pixel format.'''
+
+    def __init__(self, name, layout, block_width, block_height, channels, swizzles, colorspace):
+        self.name = name
+        self.layout = layout
+        self.block_width = block_width
+        self.block_height = block_height
+        self.channels = channels
+        self.swizzles = swizzles
+        self.name = name
+        self.colorspace = colorspace
+
+    def __str__(self):
+        return self.name
+
+    def short_name(self):
+        '''Make up a short norm for a format, suitable to be used as suffix in
+        function names.'''
+
+        name = self.name
+        if name.startswith('PIPE_FORMAT_'):
+            name = name[len('PIPE_FORMAT_'):]
+        name = name.lower()
+        return name
+
+    def block_size(self):
+        size = 0
+        for channel in self.channels:
+            size += channel.size
+        return size
+
+    def nr_channels(self):
+        nr_channels = 0
+        for channel in self.channels:
+            if channel.size:
+                nr_channels += 1
+        return nr_channels
+
+    def is_array(self):
+        if self.layout != PLAIN:
+            return False
+        ref_channel = self.channels[0]
+        for channel in self.channels[1:]:
+            if channel.size and (channel.size != ref_channel.size or channel.size % 8):
+                return False
+        return True
+
+    def is_mixed(self):
+        if self.layout != PLAIN:
+            return False
+        ref_channel = self.channels[0]
+        if ref_channel.type == VOID:
+           ref_channel = self.channels[1]
+        for channel in self.channels[1:]:
+            if channel.type != VOID:
+                if channel.type != ref_channel.type:
+                    return True
+                if channel.norm != ref_channel.norm:
+                    return True
+                if channel.pure != ref_channel.pure:
+                    return True
+        return False
+
+    def is_pot(self):
+        return is_pot(self.block_size())
+
+    def is_int(self):
+        if self.layout != PLAIN:
+            return False
+        for channel in self.channels:
+            if channel.type not in (VOID, UNSIGNED, SIGNED):
+                return False
+        return True
+
+    def is_float(self):
+        if self.layout != PLAIN:
+            return False
+        for channel in self.channels:
+            if channel.type not in (VOID, FLOAT):
+                return False
+        return True
+
+    def is_bitmask(self):
+        if self.layout != PLAIN:
+            return False
+        if self.block_size() not in (8, 16, 32):
+            return False
+        for channel in self.channels:
+            if channel.type not in (VOID, UNSIGNED, SIGNED):
+                return False
+        return True
+
+    def inv_swizzles(self):
+        '''Return an array[4] of inverse swizzle terms'''
+        inv_swizzle = [None]*4
+        for i in range(4):
+            swizzle = self.swizzles[i]
+            if swizzle < 4:
+                inv_swizzle[swizzle] = i
+        return inv_swizzle
+
+    def stride(self):
+        return self.block_size()/8
+
+
+_type_parse_map = {
+    '':  VOID,
+    'x': VOID,
+    'u': UNSIGNED,
+    's': SIGNED,
+    'h': FIXED,
+    'f': FLOAT,
+}
+
+_swizzle_parse_map = {
+    'x': SWIZZLE_X,
+    'y': SWIZZLE_Y,
+    'z': SWIZZLE_Z,
+    'w': SWIZZLE_W,
+    '0': SWIZZLE_0,
+    '1': SWIZZLE_1,
+    '_': SWIZZLE_NONE,
+}
+
+def parse(filename):
+    '''Parse the format descrition in CSV format in terms of the 
+    Channel and Format classes above.'''
+
+    stream = open(filename)
+    formats = []
+    for line in stream:
+        try:
+            comment = line.index('#')
+        except ValueError:
+            pass
+        else:
+            line = line[:comment]
+        line = line.strip()
+        if not line:
+            continue
+
+        fields = [field.strip() for field in line.split(',')]
+        
+        name = fields[0]
+        layout = fields[1]
+        block_width, block_height = map(int, fields[2:4])
+
+        swizzles = [_swizzle_parse_map[swizzle] for swizzle in fields[8]]
+        colorspace = fields[9]
+        
+        if layout == PLAIN:
+            names = ['']*4
+            if colorspace in (RGB, SRGB):
+                for i in range(4):
+                    swizzle = swizzles[i]
+                    if swizzle < 4:
+                        names[swizzle] += 'rgba'[i]
+            elif colorspace == ZS:
+                for i in range(4):
+                    swizzle = swizzles[i]
+                    if swizzle < 4:
+                        names[swizzle] += 'zs'[i]
+            else:
+                assert False
+            for i in range(4):
+                if names[i] == '':
+                    names[i] = 'x'
+        else:
+            names = ['x', 'y', 'z', 'w']
+
+        channels = []
+        for i in range(0, 4):
+            field = fields[4 + i]
+            if field:
+                type = _type_parse_map[field[0]]
+                if field[1] == 'n':
+                    norm = True
+                    pure = False
+                    size = int(field[2:])
+                elif field[1] == 'p':
+                    pure = True
+                    norm = False
+                    size = int(field[2:])
+                else:
+                    norm = False
+                    pure = False
+                    size = int(field[1:])
+            else:
+                type = VOID
+                norm = False
+                pure = False
+                size = 0
+            channel = Channel(type, norm, pure, size, names[i])
+            channels.append(channel)
+
+        format = Format(name, layout, block_width, block_height, channels, swizzles, colorspace)
+        formats.append(format)
+    return formats
+
diff --git a/mesalib/src/gallium/auxiliary/util/u_format_table.py b/mesalib/src/gallium/auxiliary/util/u_format_table.py
index addc47481..6c00b0df3 100644
--- a/mesalib/src/gallium/auxiliary/util/u_format_table.py
+++ b/mesalib/src/gallium/auxiliary/util/u_format_table.py
@@ -1,197 +1,212 @@
-#!/usr/bin/env python

-

-CopyRight = '''

-/**************************************************************************

- *

- * Copyright 2010 VMware, Inc.

- * All Rights Reserved.

- *

- * Permission is hereby granted, free of charge, to any person obtaining a

- * copy of this software and associated documentation files (the

- * "Software"), to deal in the Software without restriction, including

- * without limitation the rights to use, copy, modify, merge, publish,

- * distribute, sub license, and/or sell copies of the Software, and to

- * permit persons to whom the Software is furnished to do so, subject to

- * the following conditions:

- *

- * The above copyright notice and this permission notice (including the

- * next paragraph) shall be included in all copies or substantial portions

- * of the Software.

- *

- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS

- * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF

- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.

- * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR

- * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,

- * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE

- * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

- *

- **************************************************************************/

-'''

-

-

-import sys

-

-from u_format_parse import *

-import u_format_pack

-

-

-def layout_map(layout):

-    return 'UTIL_FORMAT_LAYOUT_' + str(layout).upper()

-

-

-def colorspace_map(colorspace):

-    return 'UTIL_FORMAT_COLORSPACE_' + str(colorspace).upper()

-

-

-colorspace_channels_map = {

-    'rgb': ['r', 'g', 'b', 'a'],

-    'srgb': ['sr', 'sg', 'sb', 'a'],

-    'zs': ['z', 's'],

-    'yuv': ['y', 'u', 'v'],

-}

-

-

-type_map = {

-    VOID:     "UTIL_FORMAT_TYPE_VOID",

-    UNSIGNED: "UTIL_FORMAT_TYPE_UNSIGNED",

-    SIGNED:   "UTIL_FORMAT_TYPE_SIGNED",

-    FIXED:    "UTIL_FORMAT_TYPE_FIXED",

-    FLOAT:    "UTIL_FORMAT_TYPE_FLOAT",

-}

-

-

-def bool_map(value):

-    if value:

-        return "TRUE"

-    else:

-        return "FALSE"

-

-

-swizzle_map = {

-    SWIZZLE_X:    "UTIL_FORMAT_SWIZZLE_X",

-    SWIZZLE_Y:    "UTIL_FORMAT_SWIZZLE_Y",

-    SWIZZLE_Z:    "UTIL_FORMAT_SWIZZLE_Z",

-    SWIZZLE_W:    "UTIL_FORMAT_SWIZZLE_W",

-    SWIZZLE_0:    "UTIL_FORMAT_SWIZZLE_0",

-    SWIZZLE_1:    "UTIL_FORMAT_SWIZZLE_1",

-    SWIZZLE_NONE: "UTIL_FORMAT_SWIZZLE_NONE",

-}

-

-

-def write_format_table(formats):

-    print '/* This file is autogenerated by u_format_table.py from u_format.csv. Do not edit directly. */'

-    print

-    # This will print the copyright message on the top of this file

-    print CopyRight.strip()

-    print

-    print '#include "u_format.h"'

-    print '#include "u_format_s3tc.h"'

-    print '#include "u_format_rgtc.h"'

-    print '#include "u_format_latc.h"'

-    print

-    

-    u_format_pack.generate(formats)

-    

-    for format in formats:

-        print 'const struct util_format_description'

-        print 'util_format_%s_description = {' % (format.short_name(),)

-        print "   %s," % (format.name,)

-        print "   \"%s\"," % (format.name,)

-        print "   \"%s\"," % (format.short_name(),)

-        print "   {%u, %u, %u},\t/* block */" % (format.block_width, format.block_height, format.block_size())

-        print "   %s," % (layout_map(format.layout),)

-        print "   %u,\t/* nr_channels */" % (format.nr_channels(),)

-        print "   %s,\t/* is_array */" % (bool_map(format.is_array()),)

-        print "   %s,\t/* is_bitmask */" % (bool_map(format.is_bitmask()),)

-        print "   %s,\t/* is_mixed */" % (bool_map(format.is_mixed()),)

-        print "   {"

-        for i in range(4):

-            channel = format.channels[i]

-            if i < 3:

-                sep = ","

-            else:

-                sep = ""

-            if channel.size:

-                print "      {%s, %s, %u}%s\t/* %s = %s */" % (type_map[channel.type], bool_map(channel.norm), channel.size, sep, "xyzw"[i], channel.name)

-            else:

-                print "      {0, 0, 0}%s" % (sep,)

-        print "   },"

-        print "   {"

-        for i in range(4):

-            swizzle = format.swizzles[i]

-            if i < 3:

-                sep = ","

-            else:

-                sep = ""

-            try:

-                comment = colorspace_channels_map[format.colorspace][i]

-            except (KeyError, IndexError):

-                comment = 'ignored'

-            print "      %s%s\t/* %s */" % (swizzle_map[swizzle], sep, comment)

-        print "   },"

-        print "   %s," % (colorspace_map(format.colorspace),)

-        if format.colorspace != ZS:

-            print "   &util_format_%s_unpack_rgba_8unorm," % format.short_name() 

-            print "   &util_format_%s_pack_rgba_8unorm," % format.short_name() 

-            if format.layout == 's3tc' or format.layout == 'rgtc':

-                print "   &util_format_%s_fetch_rgba_8unorm," % format.short_name()

-            else:

-                print "   NULL, /* fetch_rgba_8unorm */" 

-            print "   &util_format_%s_unpack_rgba_float," % format.short_name() 

-            print "   &util_format_%s_pack_rgba_float," % format.short_name() 

-            print "   &util_format_%s_fetch_rgba_float," % format.short_name()

-        else:

-            print "   NULL, /* unpack_rgba_8unorm */" 

-            print "   NULL, /* pack_rgba_8unorm */" 

-            print "   NULL, /* fetch_rgba_8unorm */" 

-            print "   NULL, /* unpack_rgba_float */" 

-            print "   NULL, /* pack_rgba_float */" 

-            print "   NULL, /* fetch_rgba_float */" 

-        if format.colorspace == ZS and format.swizzles[0] != SWIZZLE_NONE:

-            print "   &util_format_%s_unpack_z_32unorm," % format.short_name() 

-            print "   &util_format_%s_pack_z_32unorm," % format.short_name() 

-            print "   &util_format_%s_unpack_z_float," % format.short_name() 

-            print "   &util_format_%s_pack_z_float," % format.short_name() 

-        else:

-            print "   NULL, /* unpack_z_32unorm */" 

-            print "   NULL, /* pack_z_32unorm */" 

-            print "   NULL, /* unpack_z_float */" 

-            print "   NULL, /* pack_z_float */" 

-        if format.colorspace == ZS and format.swizzles[1] != SWIZZLE_NONE:

-            print "   &util_format_%s_unpack_s_8uscaled," % format.short_name() 

-            print "   &util_format_%s_pack_s_8uscaled" % format.short_name() 

-        else:

-            print "   NULL, /* unpack_s_8uscaled */" 

-            print "   NULL /* pack_s_8uscaled */" 

-        print "};"

-        print

-        

-    print "const struct util_format_description *"

-    print "util_format_description(enum pipe_format format)"

-    print "{"

-    print "   if (format >= PIPE_FORMAT_COUNT) {"

-    print "      return NULL;"

-    print "   }"

-    print

-    print "   switch (format) {"

-    for format in formats:

-        print "   case %s:" % format.name

-        print "      return &util_format_%s_description;" % (format.short_name(),)

-    print "   default:"

-    print "      return NULL;"

-    print "   }"

-    print "}"

-    print

-

-

-def main():

-

-    formats = []

-    for arg in sys.argv[1:]:

-        formats.extend(parse(arg))

-    write_format_table(formats)

-

-

-if __name__ == '__main__':

-    main()

+#!/usr/bin/env python
+
+CopyRight = '''
+/**************************************************************************
+ *
+ * Copyright 2010 VMware, Inc.
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sub license, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
+ * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR
+ * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+ * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+ * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ **************************************************************************/
+'''
+
+
+import sys
+
+from u_format_parse import *
+import u_format_pack
+
+
+def layout_map(layout):
+    return 'UTIL_FORMAT_LAYOUT_' + str(layout).upper()
+
+
+def colorspace_map(colorspace):
+    return 'UTIL_FORMAT_COLORSPACE_' + str(colorspace).upper()
+
+
+colorspace_channels_map = {
+    'rgb': ['r', 'g', 'b', 'a'],
+    'srgb': ['sr', 'sg', 'sb', 'a'],
+    'zs': ['z', 's'],
+    'yuv': ['y', 'u', 'v'],
+}
+
+
+type_map = {
+    VOID:     "UTIL_FORMAT_TYPE_VOID",
+    UNSIGNED: "UTIL_FORMAT_TYPE_UNSIGNED",
+    SIGNED:   "UTIL_FORMAT_TYPE_SIGNED",
+    FIXED:    "UTIL_FORMAT_TYPE_FIXED",
+    FLOAT:    "UTIL_FORMAT_TYPE_FLOAT",
+}
+
+
+def bool_map(value):
+    if value:
+        return "TRUE"
+    else:
+        return "FALSE"
+
+
+swizzle_map = {
+    SWIZZLE_X:    "UTIL_FORMAT_SWIZZLE_X",
+    SWIZZLE_Y:    "UTIL_FORMAT_SWIZZLE_Y",
+    SWIZZLE_Z:    "UTIL_FORMAT_SWIZZLE_Z",
+    SWIZZLE_W:    "UTIL_FORMAT_SWIZZLE_W",
+    SWIZZLE_0:    "UTIL_FORMAT_SWIZZLE_0",
+    SWIZZLE_1:    "UTIL_FORMAT_SWIZZLE_1",
+    SWIZZLE_NONE: "UTIL_FORMAT_SWIZZLE_NONE",
+}
+
+
+def write_format_table(formats):
+    print '/* This file is autogenerated by u_format_table.py from u_format.csv. Do not edit directly. */'
+    print
+    # This will print the copyright message on the top of this file
+    print CopyRight.strip()
+    print
+    print '#include "u_format.h"'
+    print '#include "u_format_s3tc.h"'
+    print '#include "u_format_rgtc.h"'
+    print '#include "u_format_latc.h"'
+    print
+    
+    u_format_pack.generate(formats)
+    
+    for format in formats:
+        print 'const struct util_format_description'
+        print 'util_format_%s_description = {' % (format.short_name(),)
+        print "   %s," % (format.name,)
+        print "   \"%s\"," % (format.name,)
+        print "   \"%s\"," % (format.short_name(),)
+        print "   {%u, %u, %u},\t/* block */" % (format.block_width, format.block_height, format.block_size())
+        print "   %s," % (layout_map(format.layout),)
+        print "   %u,\t/* nr_channels */" % (format.nr_channels(),)
+        print "   %s,\t/* is_array */" % (bool_map(format.is_array()),)
+        print "   %s,\t/* is_bitmask */" % (bool_map(format.is_bitmask()),)
+        print "   %s,\t/* is_mixed */" % (bool_map(format.is_mixed()),)
+        print "   {"
+        for i in range(4):
+            channel = format.channels[i]
+            if i < 3:
+                sep = ","
+            else:
+                sep = ""
+            if channel.size:
+                print "      {%s, %s, %s, %u}%s\t/* %s = %s */" % (type_map[channel.type], bool_map(channel.norm), bool_map(channel.pure), channel.size, sep, "xyzw"[i], channel.name)
+            else:
+                print "      {0, 0, 0}%s" % (sep,)
+        print "   },"
+        print "   {"
+        for i in range(4):
+            swizzle = format.swizzles[i]
+            if i < 3:
+                sep = ","
+            else:
+                sep = ""
+            try:
+                comment = colorspace_channels_map[format.colorspace][i]
+            except (KeyError, IndexError):
+                comment = 'ignored'
+            print "      %s%s\t/* %s */" % (swizzle_map[swizzle], sep, comment)
+        print "   },"
+        print "   %s," % (colorspace_map(format.colorspace),)
+        if format.colorspace != ZS and format.channels[0].pure == False:
+            print "   &util_format_%s_unpack_rgba_8unorm," % format.short_name() 
+            print "   &util_format_%s_pack_rgba_8unorm," % format.short_name() 
+            if format.layout == 's3tc' or format.layout == 'rgtc':
+                print "   &util_format_%s_fetch_rgba_8unorm," % format.short_name()
+            else:
+                print "   NULL, /* fetch_rgba_8unorm */" 
+            print "   &util_format_%s_unpack_rgba_float," % format.short_name() 
+            print "   &util_format_%s_pack_rgba_float," % format.short_name() 
+            print "   &util_format_%s_fetch_rgba_float," % format.short_name()
+        else:
+            print "   NULL, /* unpack_rgba_8unorm */" 
+            print "   NULL, /* pack_rgba_8unorm */" 
+            print "   NULL, /* fetch_rgba_8unorm */" 
+            print "   NULL, /* unpack_rgba_float */" 
+            print "   NULL, /* pack_rgba_float */" 
+            print "   NULL, /* fetch_rgba_float */" 
+        if format.colorspace == ZS and format.swizzles[0] != SWIZZLE_NONE:
+            print "   &util_format_%s_unpack_z_32unorm," % format.short_name() 
+            print "   &util_format_%s_pack_z_32unorm," % format.short_name() 
+            print "   &util_format_%s_unpack_z_float," % format.short_name() 
+            print "   &util_format_%s_pack_z_float," % format.short_name() 
+        else:
+            print "   NULL, /* unpack_z_32unorm */" 
+            print "   NULL, /* pack_z_32unorm */" 
+            print "   NULL, /* unpack_z_float */" 
+            print "   NULL, /* pack_z_float */" 
+        if format.colorspace == ZS and format.swizzles[1] != SWIZZLE_NONE:
+            print "   &util_format_%s_unpack_s_8uscaled," % format.short_name() 
+            print "   &util_format_%s_pack_s_8uscaled," % format.short_name() 
+        else:
+            print "   NULL, /* unpack_s_8uscaled */" 
+            print "   NULL, /* pack_s_8uscaled */"
+        if format.channels[0].pure == True and format.channels[0].type == UNSIGNED:   
+            print "   &util_format_%s_unpack_unsigned, /* unpack_rgba_uint */" % format.short_name() 
+            print "   &util_format_%s_pack_unsigned, /* pack_rgba_uint */" % format.short_name()
+            print "   &util_format_%s_unpack_signed, /* unpack_rgba_sint */" % format.short_name()
+            print "   &util_format_%s_pack_signed  /* pack_rgba_sint */" % format.short_name()
+        elif format.channels[0].pure == True and format.channels[0].type == SIGNED:   
+            print "   &util_format_%s_unpack_unsigned, /* unpack_rgba_uint */" % format.short_name()
+            print "   &util_format_%s_pack_unsigned, /* pack_rgba_uint */" % format.short_name()
+            print "   &util_format_%s_unpack_signed, /* unpack_rgba_sint */" % format.short_name()
+            print "   &util_format_%s_pack_signed  /* pack_rgba_sint */" % format.short_name()
+        else:
+            print "   NULL, /* unpack_rgba_uint */" 
+            print "   NULL, /* pack_rgba_uint */" 
+            print "   NULL, /* unpack_rgba_sint */" 
+            print "   NULL  /* pack_rgba_sint */" 
+        print "};"
+        print
+        
+    print "const struct util_format_description *"
+    print "util_format_description(enum pipe_format format)"
+    print "{"
+    print "   if (format >= PIPE_FORMAT_COUNT) {"
+    print "      return NULL;"
+    print "   }"
+    print
+    print "   switch (format) {"
+    for format in formats:
+        print "   case %s:" % format.name
+        print "      return &util_format_%s_description;" % (format.short_name(),)
+    print "   default:"
+    print "      return NULL;"
+    print "   }"
+    print "}"
+    print
+
+
+def main():
+
+    formats = []
+    for arg in sys.argv[1:]:
+        formats.extend(parse(arg))
+    write_format_table(formats)
+
+
+if __name__ == '__main__':
+    main()
diff --git a/mesalib/src/gallium/auxiliary/util/u_tile.c b/mesalib/src/gallium/auxiliary/util/u_tile.c
index 23f12e5f4..6342bfbfc 100644
--- a/mesalib/src/gallium/auxiliary/util/u_tile.c
+++ b/mesalib/src/gallium/auxiliary/util/u_tile.c
@@ -389,6 +389,29 @@ pipe_tile_raw_to_rgba(enum pipe_format format,
    }
 }
 
+void
+pipe_tile_raw_to_unsigned(enum pipe_format format,
+                          void *src,
+                          uint w, uint h,
+                          unsigned *dst, unsigned dst_stride)
+{
+  util_format_read_4ui(format,
+                       dst, dst_stride * sizeof(float),
+                       src, util_format_get_stride(format, w),
+                       0, 0, w, h);
+}
+
+void
+pipe_tile_raw_to_signed(enum pipe_format format,
+                          void *src,
+                          uint w, uint h,
+                          int *dst, unsigned dst_stride)
+{
+  util_format_read_4i(format,
+                      dst, dst_stride * sizeof(float),
+                      src, util_format_get_stride(format, w),
+                      0, 0, w, h);
+}
 
 void
 pipe_get_tile_rgba(struct pipe_context *pipe,
@@ -492,6 +515,61 @@ pipe_put_tile_rgba_format(struct pipe_context *pipe,
    FREE(packed);
 }
 
+void
+pipe_put_tile_i_format(struct pipe_context *pipe,
+                       struct pipe_transfer *pt,
+                       uint x, uint y, uint w, uint h,
+                       enum pipe_format format,
+                       const int *p)
+{
+   unsigned src_stride = w * 4;
+   void *packed;
+
+   if (u_clip_tile(x, y, &w, &h, &pt->box))
+      return;
+
+   packed = MALLOC(util_format_get_nblocks(format, w, h) * util_format_get_blocksize(format));
+
+   if (!packed)
+      return;
+
+   util_format_write_4i(format,
+                        p, src_stride * sizeof(float),
+                        packed, util_format_get_stride(format, w),
+                        0, 0, w, h);
+
+   pipe_put_tile_raw(pipe, pt, x, y, w, h, packed, 0);
+
+   FREE(packed);
+}
+
+void
+pipe_put_tile_ui_format(struct pipe_context *pipe,
+                        struct pipe_transfer *pt,
+                        uint x, uint y, uint w, uint h,
+                        enum pipe_format format,
+                        const unsigned int *p)
+{
+   unsigned src_stride = w * 4;
+   void *packed;
+
+   if (u_clip_tile(x, y, &w, &h, &pt->box))
+      return;
+
+   packed = MALLOC(util_format_get_nblocks(format, w, h) * util_format_get_blocksize(format));
+
+   if (!packed)
+      return;
+
+   util_format_write_4ui(format,
+                         p, src_stride * sizeof(float),
+                         packed, util_format_get_stride(format, w),
+                         0, 0, w, h);
+
+   pipe_put_tile_raw(pipe, pt, x, y, w, h, packed, 0);
+
+   FREE(packed);
+}
 
 /**
  * Get a block of Z values, converted to 32-bit range.
@@ -688,3 +766,63 @@ pipe_put_tile_z(struct pipe_context *pipe,
 }
 
 
+void
+pipe_get_tile_ui_format(struct pipe_context *pipe,
+                        struct pipe_transfer *pt,
+                        uint x, uint y, uint w, uint h,
+                        enum pipe_format format,
+                        unsigned int *p)
+{
+   unsigned dst_stride = w * 4;
+   void *packed;
+
+   if (u_clip_tile(x, y, &w, &h, &pt->box)) {
+      return;
+   }
+
+   packed = MALLOC(util_format_get_nblocks(format, w, h) * util_format_get_blocksize(format));
+   if (!packed) {
+      return;
+   }
+
+   if (format == PIPE_FORMAT_UYVY || format == PIPE_FORMAT_YUYV) {
+      assert((x & 1) == 0);
+   }
+
+   pipe_get_tile_raw(pipe, pt, x, y, w, h, packed, 0);
+
+   pipe_tile_raw_to_unsigned(format, packed, w, h, p, dst_stride);
+
+   FREE(packed);
+}
+
+
+void
+pipe_get_tile_i_format(struct pipe_context *pipe,
+                       struct pipe_transfer *pt,
+                       uint x, uint y, uint w, uint h,
+                       enum pipe_format format,
+                       int *p)
+{
+   unsigned dst_stride = w * 4;
+   void *packed;
+
+   if (u_clip_tile(x, y, &w, &h, &pt->box)) {
+      return;
+   }
+
+   packed = MALLOC(util_format_get_nblocks(format, w, h) * util_format_get_blocksize(format));
+   if (!packed) {
+      return;
+   }
+
+   if (format == PIPE_FORMAT_UYVY || format == PIPE_FORMAT_YUYV) {
+      assert((x & 1) == 0);
+   }
+
+   pipe_get_tile_raw(pipe, pt, x, y, w, h, packed, 0);
+
+   pipe_tile_raw_to_signed(format, packed, w, h, p, dst_stride);
+
+   FREE(packed);
+}
diff --git a/mesalib/src/gallium/auxiliary/util/u_tile.h b/mesalib/src/gallium/auxiliary/util/u_tile.h
index 0abc95e2b..926f1695f 100644
--- a/mesalib/src/gallium/auxiliary/util/u_tile.h
+++ b/mesalib/src/gallium/auxiliary/util/u_tile.h
@@ -1,126 +1,165 @@
-/**************************************************************************

- * 

- * Copyright 2007 Tungsten Graphics, Inc., Cedar Park, Texas.

- * All Rights Reserved.

- * 

- * Permission is hereby granted, free of charge, to any person obtaining a

- * copy of this software and associated documentation files (the

- * "Software"), to deal in the Software without restriction, including

- * without limitation the rights to use, copy, modify, merge, publish,

- * distribute, sub license, and/or sell copies of the Software, and to

- * permit persons to whom the Software is furnished to do so, subject to

- * the following conditions:

- * 

- * The above copyright notice and this permission notice (including the

- * next paragraph) shall be included in all copies or substantial portions

- * of the Software.

- * 

- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS

- * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF

- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.

- * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR

- * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,

- * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE

- * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

- * 

- **************************************************************************/

-

-#ifndef P_TILE_H

-#define P_TILE_H

-

-#include "pipe/p_compiler.h"

-#include "pipe/p_format.h"

-#include "pipe/p_state.h"

-

-struct pipe_context;

-struct pipe_transfer;

-

-/**

- * Clip tile against transfer dims.

- *

- * XXX: this only clips width and height!

- *

- * \return TRUE if tile is totally clipped, FALSE otherwise

- */

-static INLINE boolean

-u_clip_tile(uint x, uint y, uint *w, uint *h, const struct pipe_box *box)

-{

-   if (x >= box->width)

-      return TRUE;

-   if (y >= box->height)

-      return TRUE;

-   if (x + *w > box->width)

-      *w = box->width - x;

-   if (y + *h > box->height)

-      *h = box->height - y;

-   return FALSE;

-}

-

-#ifdef __cplusplus

-extern "C" {

-#endif

-

-void

-pipe_get_tile_raw(struct pipe_context *pipe,

-                  struct pipe_transfer *pt,

-                  uint x, uint y, uint w, uint h,

-                  void *p, int dst_stride);

-

-void

-pipe_put_tile_raw(struct pipe_context *pipe,

-                  struct pipe_transfer *pt,

-                  uint x, uint y, uint w, uint h,

-                  const void *p, int src_stride);

-

-

-void

-pipe_get_tile_rgba(struct pipe_context *pipe,

-                   struct pipe_transfer *pt,

-                   uint x, uint y, uint w, uint h,

-                   float *p);

-

-void

-pipe_get_tile_rgba_format(struct pipe_context *pipe,

-                          struct pipe_transfer *pt,

-                          uint x, uint y, uint w, uint h,

-                          enum pipe_format format,

-                          float *p);

-

-void

-pipe_put_tile_rgba(struct pipe_context *pipe,

-                   struct pipe_transfer *pt,

-                   uint x, uint y, uint w, uint h,

-                   const float *p);

-

-void

-pipe_put_tile_rgba_format(struct pipe_context *pipe,

-                          struct pipe_transfer *pt,

-                          uint x, uint y, uint w, uint h,

-                          enum pipe_format format,

-                          const float *p);

-

-

-void

-pipe_get_tile_z(struct pipe_context *pipe,

-                struct pipe_transfer *pt,

-                uint x, uint y, uint w, uint h,

-                uint *z);

-

-void

-pipe_put_tile_z(struct pipe_context *pipe,

-                struct pipe_transfer *pt,

-                uint x, uint y, uint w, uint h,

-                const uint *z);

-

-void

-pipe_tile_raw_to_rgba(enum pipe_format format,

-                      void *src,

-                      uint w, uint h,

-                      float *dst, unsigned dst_stride);

-

-

-#ifdef __cplusplus

-}

-#endif

-

-#endif

+/**************************************************************************
+ * 
+ * Copyright 2007 Tungsten Graphics, Inc., Cedar Park, Texas.
+ * All Rights Reserved.
+ * 
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sub license, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ * 
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ * 
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
+ * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
+ * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+ * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+ * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ * 
+ **************************************************************************/
+
+#ifndef P_TILE_H
+#define P_TILE_H
+
+#include "pipe/p_compiler.h"
+#include "pipe/p_format.h"
+#include "pipe/p_state.h"
+
+struct pipe_context;
+struct pipe_transfer;
+
+/**
+ * Clip tile against transfer dims.
+ *
+ * XXX: this only clips width and height!
+ *
+ * \return TRUE if tile is totally clipped, FALSE otherwise
+ */
+static INLINE boolean
+u_clip_tile(uint x, uint y, uint *w, uint *h, const struct pipe_box *box)
+{
+   if (x >= box->width)
+      return TRUE;
+   if (y >= box->height)
+      return TRUE;
+   if (x + *w > box->width)
+      *w = box->width - x;
+   if (y + *h > box->height)
+      *h = box->height - y;
+   return FALSE;
+}
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+void
+pipe_get_tile_raw(struct pipe_context *pipe,
+                  struct pipe_transfer *pt,
+                  uint x, uint y, uint w, uint h,
+                  void *p, int dst_stride);
+
+void
+pipe_put_tile_raw(struct pipe_context *pipe,
+                  struct pipe_transfer *pt,
+                  uint x, uint y, uint w, uint h,
+                  const void *p, int src_stride);
+
+
+void
+pipe_get_tile_rgba(struct pipe_context *pipe,
+                   struct pipe_transfer *pt,
+                   uint x, uint y, uint w, uint h,
+                   float *p);
+
+void
+pipe_get_tile_rgba_format(struct pipe_context *pipe,
+                          struct pipe_transfer *pt,
+                          uint x, uint y, uint w, uint h,
+                          enum pipe_format format,
+                          float *p);
+
+void
+pipe_put_tile_rgba(struct pipe_context *pipe,
+                   struct pipe_transfer *pt,
+                   uint x, uint y, uint w, uint h,
+                   const float *p);
+
+void
+pipe_put_tile_rgba_format(struct pipe_context *pipe,
+                          struct pipe_transfer *pt,
+                          uint x, uint y, uint w, uint h,
+                          enum pipe_format format,
+                          const float *p);
+
+
+void
+pipe_get_tile_z(struct pipe_context *pipe,
+                struct pipe_transfer *pt,
+                uint x, uint y, uint w, uint h,
+                uint *z);
+
+void
+pipe_put_tile_z(struct pipe_context *pipe,
+                struct pipe_transfer *pt,
+                uint x, uint y, uint w, uint h,
+                const uint *z);
+
+void
+pipe_tile_raw_to_rgba(enum pipe_format format,
+                      void *src,
+                      uint w, uint h,
+                      float *dst, unsigned dst_stride);
+
+void
+pipe_tile_raw_to_unsigned(enum pipe_format format,
+                          void *src,
+                          uint w, uint h,
+                          unsigned *dst, unsigned dst_stride);
+
+void
+pipe_tile_raw_to_signed(enum pipe_format format,
+                        void *src,
+                        uint w, uint h,
+                        int *dst, unsigned dst_stride);
+
+void
+pipe_get_tile_ui_format(struct pipe_context *pipe,
+                        struct pipe_transfer *pt,
+                        uint x, uint y, uint w, uint h,
+                        enum pipe_format format,
+                        unsigned int *p);
+
+void
+pipe_get_tile_i_format(struct pipe_context *pipe,
+                       struct pipe_transfer *pt,
+                       uint x, uint y, uint w, uint h,
+                       enum pipe_format format,
+                       int *p);
+
+void
+pipe_put_tile_ui_format(struct pipe_context *pipe,
+                        struct pipe_transfer *pt,
+                        uint x, uint y, uint w, uint h,
+                        enum pipe_format format,
+                        const unsigned *p);
+
+void
+pipe_put_tile_i_format(struct pipe_context *pipe,
+                       struct pipe_transfer *pt,
+                       uint x, uint y, uint w, uint h,
+                       enum pipe_format format,
+                       const int *p);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
diff --git a/mesalib/src/glsl/ast_to_hir.cpp b/mesalib/src/glsl/ast_to_hir.cpp
index 4f8a5482b..70afb67df 100644
--- a/mesalib/src/glsl/ast_to_hir.cpp
+++ b/mesalib/src/glsl/ast_to_hir.cpp
@@ -2803,8 +2803,7 @@ ast_declarator_list::hir(exec_list *instructions,
 	    _mesa_glsl_error(& loc, state,
 			     "identifier `%s' uses reserved `gl_' prefix",
 			     decl->identifier);
-	 else if (state->language_version >= 130 &&
-		  strstr(decl->identifier, "__")) {
+	 else if (strstr(decl->identifier, "__")) {
 	    /* From page 14 (page 20 of the PDF) of the GLSL 1.10
 	     * spec:
 	     *
diff --git a/mesalib/src/glsl/ir.cpp b/mesalib/src/glsl/ir.cpp
index d6594cd9a..d968890a2 100644
--- a/mesalib/src/glsl/ir.cpp
+++ b/mesalib/src/glsl/ir.cpp
@@ -1353,14 +1353,6 @@ ir_variable::interpolation_string() const
 }
 
 
-unsigned
-ir_variable::component_slots() const
-{
-   /* FINISHME: Sparsely accessed arrays require fewer slots. */
-   return this->type->component_slots();
-}
-
-
 ir_function_signature::ir_function_signature(const glsl_type *return_type)
    : return_type(return_type), is_defined(false), _function(NULL)
 {
diff --git a/mesalib/src/glsl/ir.h b/mesalib/src/glsl/ir.h
index cc4e68002..b707634ea 100644
--- a/mesalib/src/glsl/ir.h
+++ b/mesalib/src/glsl/ir.h
@@ -293,14 +293,6 @@ public:
    const char *interpolation_string() const;
 
    /**
-    * Calculate the number of slots required to hold this variable
-    *
-    * This is used to determine how many uniform or varying locations a variable
-    * occupies.  The count is in units of floating point components.
-    */
-   unsigned component_slots() const;
-
-   /**
     * Delcared name of the variable
     */
    const char *name;
diff --git a/mesalib/src/mesa/drivers/common/meta.c b/mesalib/src/mesa/drivers/common/meta.c
index 4d645e200..5b73dcdfb 100644
--- a/mesalib/src/mesa/drivers/common/meta.c
+++ b/mesalib/src/mesa/drivers/common/meta.c
@@ -496,7 +496,8 @@ _mesa_meta_begin(struct gl_context *ctx, GLbitfield state)
             _mesa_set_enable(ctx, GL_TEXTURE_3D, GL_FALSE);
             if (ctx->Extensions.ARB_texture_cube_map)
                _mesa_set_enable(ctx, GL_TEXTURE_CUBE_MAP, GL_FALSE);
-            _mesa_set_enable(ctx, GL_TEXTURE_RECTANGLE, GL_FALSE);
+            if (ctx->Extensions.NV_texture_rectangle)
+               _mesa_set_enable(ctx, GL_TEXTURE_RECTANGLE, GL_FALSE);
             _mesa_set_enable(ctx, GL_TEXTURE_GEN_S, GL_FALSE);
             _mesa_set_enable(ctx, GL_TEXTURE_GEN_T, GL_FALSE);
             _mesa_set_enable(ctx, GL_TEXTURE_GEN_R, GL_FALSE);
diff --git a/mesalib/src/mesa/main/APIspec.xml b/mesalib/src/mesa/main/APIspec.xml
index 5d5fc03be..574480e28 100644
--- a/mesalib/src/mesa/main/APIspec.xml
+++ b/mesalib/src/mesa/main/APIspec.xml
@@ -41,10 +41,6 @@
 		<param name="plane" type="GLenum"/>
 		<vector name="equation" type="const GLtype *" size="4"/>
 	</proto>
-
-	<desc name="plane">
-		<range base="GL_CLIP_PLANE" from="0" to="5"/>
-	</desc>
 </template>
 
 <template name="CullFace">
@@ -807,6 +803,8 @@
 		<value name="GL_RESCALE_NORMAL"/>
 
 		<range base="GL_CLIP_PLANE" from="0" to="5"/>
+		<value name="GL_CLIP_PLANE0+6"/>
+		<value name="GL_CLIP_PLANE0+7"/>
 
 		<value name="GL_FOG"/>
 		<value name="GL_LIGHTING"/>
@@ -862,6 +860,8 @@
 		<value name="GL_RESCALE_NORMAL"/>
 
 		<range base="GL_CLIP_PLANE" from="0" to="5"/>
+		<value name="GL_CLIP_PLANE0+6"/>
+		<value name="GL_CLIP_PLANE0+7"/>
 
 		<value name="GL_FOG"/>
 		<value name="GL_LIGHTING"/>
@@ -1260,10 +1260,6 @@
 		<param name="plane" type="GLenum"/>
 		<vector name="equation" type="GLtype *" size="4"/>
 	</proto>
-
-	<desc name="plane">
-		<range base="GL_CLIP_PLANE" from="0" to="5"/>
-	</desc>
 </template>
 
 <template name="GetError" direction="get">
@@ -1517,6 +1513,8 @@
 		<value name="GL_RESCALE_NORMAL"/>
 
 		<range base="GL_CLIP_PLANE" from="0" to="5"/>
+		<value name="GL_CLIP_PLANE0+6"/>
+		<value name="GL_CLIP_PLANE0+7"/>
 
 		<value name="GL_FOG"/>
 		<value name="GL_LIGHTING"/>
diff --git a/mesalib/src/mesa/main/context.c b/mesalib/src/mesa/main/context.c
index 2532c47de..fc52e8c15 100644
--- a/mesalib/src/mesa/main/context.c
+++ b/mesalib/src/mesa/main/context.c
@@ -1852,17 +1852,15 @@ _mesa_valid_to_render(struct gl_context *ctx, const char *where)
 	 sh = shProg[i]->_LinkedShaders[i];
 	 switch (sh->Type) {
 	 case GL_VERTEX_SHADER:
-	    _mesa_append_uniforms_to_file(sh, &shProg[i]->VertexProgram->Base);
+	    _mesa_append_uniforms_to_file(sh, sh->Program);
 	    break;
 
 	 case GL_GEOMETRY_SHADER_ARB:
-	    _mesa_append_uniforms_to_file(sh,
-					  &shProg[i]->GeometryProgram->Base);
+	    _mesa_append_uniforms_to_file(sh, sh->Program);
 	    break;
 
 	 case GL_FRAGMENT_SHADER:
-	    _mesa_append_uniforms_to_file(sh,
-					  &shProg[i]->FragmentProgram->Base);
+	    _mesa_append_uniforms_to_file(sh, sh->Program);
 	    break;
 	 }
       }
diff --git a/mesalib/src/mesa/main/dd.h b/mesalib/src/mesa/main/dd.h
index 787556451..4e017ae38 100644
--- a/mesalib/src/mesa/main/dd.h
+++ b/mesalib/src/mesa/main/dd.h
@@ -901,6 +901,7 @@ struct dd_function_table {
     */
    void (*EndCallList)( struct gl_context *ctx );
 
+   /**@}*/
 
    /**
     * \name GL_ARB_sync interfaces
diff --git a/mesalib/src/mesa/main/ff_fragment_shader.cpp b/mesalib/src/mesa/main/ff_fragment_shader.cpp
index 7cc172168..e6451c98b 100644
--- a/mesalib/src/mesa/main/ff_fragment_shader.cpp
+++ b/mesalib/src/mesa/main/ff_fragment_shader.cpp
@@ -315,7 +315,7 @@ static GLbitfield get_fp_input_mask( struct gl_context *ctx )
    const GLboolean vertexShader =
       (ctx->Shader.CurrentVertexProgram &&
        ctx->Shader.CurrentVertexProgram->LinkStatus &&
-       ctx->Shader.CurrentVertexProgram->VertexProgram);
+       ctx->Shader.CurrentVertexProgram->_LinkedShaders[MESA_SHADER_VERTEX]);
    const GLboolean vertexProgram = ctx->VertexProgram._Enabled;
    GLbitfield fp_inputs = 0x0;
 
@@ -371,7 +371,7 @@ static GLbitfield get_fp_input_mask( struct gl_context *ctx )
    }
    else {
       /* calculate from vp->outputs */
-      struct gl_vertex_program *vprog;
+      struct gl_program *vprog;
       GLbitfield64 vp_outputs;
 
       /* Choose GLSL vertex shader over ARB vertex program.  Need this
@@ -379,11 +379,11 @@ static GLbitfield get_fp_input_mask( struct gl_context *ctx )
        * validation (see additional comments in state.c).
        */
       if (vertexShader)
-         vprog = ctx->Shader.CurrentVertexProgram->VertexProgram;
+         vprog = ctx->Shader.CurrentVertexProgram->_LinkedShaders[MESA_SHADER_VERTEX]->Program;
       else
-         vprog = ctx->VertexProgram.Current;
+         vprog = &ctx->VertexProgram.Current->Base;
 
-      vp_outputs = vprog->Base.OutputsWritten;
+      vp_outputs = vprog->OutputsWritten;
 
       /* These get generated in the setup routine regardless of the
        * vertex program:
diff --git a/mesalib/src/mesa/main/formats.c b/mesalib/src/mesa/main/formats.c
index 02b20284b..6307f8e4d 100644
--- a/mesalib/src/mesa/main/formats.c
+++ b/mesalib/src/mesa/main/formats.c
@@ -2075,13 +2075,13 @@ _mesa_format_to_type_and_comps(gl_format format,
       return;
 
    case MESA_FORMAT_Z24_S8:
-      *datatype = GL_UNSIGNED_INT;
-      *comps = 1; /* XXX OK? */
+      *datatype = GL_UNSIGNED_INT_24_8_MESA;
+      *comps = 2;
       return;
 
    case MESA_FORMAT_S8_Z24:
-      *datatype = GL_UNSIGNED_INT;
-      *comps = 1; /* XXX OK? */
+      *datatype = GL_UNSIGNED_INT_8_24_REV_MESA;
+      *comps = 2;
       return;
 
    case MESA_FORMAT_Z16:
diff --git a/mesalib/src/mesa/main/get.c b/mesalib/src/mesa/main/get.c
index a869133a1..160a4f218 100644
--- a/mesalib/src/mesa/main/get.c
+++ b/mesalib/src/mesa/main/get.c
@@ -512,6 +512,7 @@ static const struct value_desc values[] = {
 #if FEATURE_GL || FEATURE_ES1
    /* Enums in OpenGL and GLES1 */
    { 0, 0, TYPE_API_MASK, API_OPENGL_BIT | API_OPENGLES_BIT, NO_EXTRA },
+   { GL_MAX_LIGHTS, CONTEXT_INT(Const.MaxLights), NO_EXTRA },
    { GL_LIGHT0, CONTEXT_BOOL(Light.Light[0].Enabled), NO_EXTRA },
    { GL_LIGHT1, CONTEXT_BOOL(Light.Light[1].Enabled), NO_EXTRA },
    { GL_LIGHT2, CONTEXT_BOOL(Light.Light[2].Enabled), NO_EXTRA },
@@ -680,8 +681,6 @@ static const struct value_desc values[] = {
 
 #if FEATURE_GL || FEATURE_ES2
    { 0, 0, TYPE_API_MASK, API_OPENGL_BIT | API_OPENGLES2_BIT, NO_EXTRA },
-   /* This entry isn't spec'ed for GLES 2, but is needed for Mesa's GLSL: */
-   { GL_MAX_LIGHTS, CONTEXT_INT(Const.MaxLights), NO_EXTRA },
    { GL_MAX_TEXTURE_COORDS_ARB, /* == GL_MAX_TEXTURE_COORDS_NV */
      CONTEXT_INT(Const.MaxTextureCoordUnits),
      extra_ARB_fragment_program_NV_fragment_program },
diff --git a/mesalib/src/mesa/main/imports.c b/mesalib/src/mesa/main/imports.c
index 8f0971959..345a1c53e 100644
--- a/mesalib/src/mesa/main/imports.c
+++ b/mesalib/src/mesa/main/imports.c
@@ -527,6 +527,19 @@ _mesa_bitcount(unsigned int n)
    }
    return bits;
 }
+
+/**
+ * Return number of bits set in given 64-bit uint.
+ */
+unsigned int
+_mesa_bitcount_64(uint64_t n)
+{
+   unsigned int bits;
+   for (bits = 0; n > 0; n = n >> 1) {
+      bits += (n & 1);
+   }
+   return bits;
+}
 #endif
 
 
diff --git a/mesalib/src/mesa/main/imports.h b/mesalib/src/mesa/main/imports.h
index 5fb5581ef..20fa148fe 100644
--- a/mesalib/src/mesa/main/imports.h
+++ b/mesalib/src/mesa/main/imports.h
@@ -578,9 +578,12 @@ _mesa_init_sqrt_table(void);
 
 #if ((_GNUC__ == 3 && __GNUC_MINOR__ >= 4) || __GNUC__ >= 4)
 #define _mesa_bitcount(i) __builtin_popcount(i)
+#define _mesa_bitcount_64(i) __builtin_popcountll(i)
 #else
 extern unsigned int
 _mesa_bitcount(unsigned int n);
+extern unsigned int
+_mesa_bitcount_64(uint64_t n);
 #endif
 
 #else
diff --git a/mesalib/src/mesa/main/mipmap.c b/mesalib/src/mesa/main/mipmap.c
index f04a98b03..46d71bb22 100644
--- a/mesalib/src/mesa/main/mipmap.c
+++ b/mesalib/src/mesa/main/mipmap.c
@@ -43,7 +43,13 @@
 static GLint
 bytes_per_pixel(GLenum datatype, GLuint comps)
 {
-   GLint b = _mesa_sizeof_packed_type(datatype);
+   GLint b;
+
+   if (datatype == GL_UNSIGNED_INT_8_24_REV_MESA ||
+       datatype == GL_UNSIGNED_INT_24_8_MESA)
+      return 4;
+
+   b = _mesa_sizeof_packed_type(datatype);
    assert(b >= 0);
 
    if (_mesa_type_is_packed(datatype))
@@ -717,6 +723,36 @@ do_row(GLenum datatype, GLuint comps, GLint srcWidth,
       }
    }
 
+   else if (datatype == GL_UNSIGNED_INT_24_8_MESA && comps == 2) {
+      GLuint i, j, k;
+      const GLuint *rowA = (const GLuint *) srcRowA;
+      const GLuint *rowB = (const GLuint *) srcRowB;
+      GLuint *dst = (GLuint *) dstRow;
+      /* note: averaging stencil values seems weird, but what else? */
+      for (i = j = 0, k = k0; i < (GLuint) dstWidth;
+           i++, j += colStride, k += colStride) {
+         GLuint z = (((rowA[j] >> 8) + (rowA[k] >> 8) +
+                      (rowB[j] >> 8) + (rowB[k] >> 8)) / 4) << 8;
+         GLuint s = ((rowA[j] & 0xff) + (rowA[k] & 0xff) +
+                     (rowB[j] & 0xff) + (rowB[k] & 0xff)) / 4;
+         dst[i] = z | s;
+      }
+   }
+   else if (datatype == GL_UNSIGNED_INT_8_24_REV_MESA && comps == 2) {
+      GLuint i, j, k;
+      const GLuint *rowA = (const GLuint *) srcRowA;
+      const GLuint *rowB = (const GLuint *) srcRowB;
+      GLuint *dst = (GLuint *) dstRow;
+      for (i = j = 0, k = k0; i < (GLuint) dstWidth;
+           i++, j += colStride, k += colStride) {
+         GLuint z = ((rowA[j] & 0xffffff) + (rowA[k] & 0xffffff) +
+                     (rowB[j] & 0xffffff) + (rowB[k] & 0xffffff)) / 4;
+         GLuint s = (((rowA[j] >> 24) + (rowA[k] >> 24) +
+                      (rowB[j] >> 24) + (rowB[k] >> 24)) / 4) << 24;
+         dst[i] = z | s;
+      }
+   }
+
    else {
       _mesa_problem(NULL, "bad format in do_row()");
    }
diff --git a/mesalib/src/mesa/main/mtypes.h b/mesalib/src/mesa/main/mtypes.h
index c97c0bf80..749324d76 100644
--- a/mesalib/src/mesa/main/mtypes.h
+++ b/mesalib/src/mesa/main/mtypes.h
@@ -1231,8 +1231,8 @@ typedef enum
 
 
 /**
- * Texture image state.  Describes the dimensions of a texture image,
- * the texel format and pointers to Texel Fetch functions.
+ * Texture image state.  Drivers will typically create a subclass of this
+ * with extra fields for memory buffers, etc.
  */
 struct gl_texture_image
 {
@@ -2171,9 +2171,6 @@ struct gl_shader_program
    } Vert;
 
    /* post-link info: */
-   struct gl_vertex_program *VertexProgram;     /**< Linked vertex program */
-   struct gl_fragment_program *FragmentProgram; /**< Linked fragment prog */
-   struct gl_geometry_program *GeometryProgram; /**< Linked geometry prog */
    struct gl_uniform_list *Uniforms;
    struct gl_program_parameter_list *Varying;
    GLboolean LinkStatus;   /**< GL_LINK_STATUS */
diff --git a/mesalib/src/mesa/main/pack.c b/mesalib/src/mesa/main/pack.c
index 62e352f3f..092e541c5 100644
--- a/mesalib/src/mesa/main/pack.c
+++ b/mesalib/src/mesa/main/pack.c
@@ -467,6 +467,69 @@ get_type_min_max(GLenum type, GLfloat *min, GLfloat *max)
    }
 }
 
+/*
+ * integer packing , no transfer operations only packs
+ * to dst of GL_UNSIGNED_INT or GL_INT
+ */
+void
+_mesa_pack_rgba_span_int(struct gl_context *ctx, GLuint n, GLuint rgba[][4],
+                         GLenum dstFormat, GLenum dstType,
+                         GLvoid *dstAddr)
+{
+   int i;
+
+   switch(dstType) {
+   case GL_UNSIGNED_INT: {
+      GLuint *dst = (GLuint *) dstAddr;
+      switch (dstFormat) {
+      case GL_RED_INTEGER_EXT:
+      case GL_GREEN_INTEGER_EXT:
+      case GL_BLUE_INTEGER_EXT:
+      case GL_ALPHA_INTEGER_EXT:
+      case GL_RGB_INTEGER_EXT:
+      case GL_RGBA_INTEGER_EXT:
+      case GL_BGR_INTEGER_EXT:
+      case GL_BGRA_INTEGER_EXT:
+      case GL_LUMINANCE_INTEGER_EXT:
+      case GL_LUMINANCE_ALPHA_INTEGER_EXT:
+         for (i=0;i<n;i++) {
+            dst[i*4+0] = (GLuint) rgba[i][RCOMP];
+            dst[i*4+1] = (GLuint) rgba[i][GCOMP];
+            dst[i*4+2] = (GLuint) rgba[i][BCOMP];
+            dst[i*4+3] = (GLuint) rgba[i][ACOMP];
+         }
+         break;
+      }
+   }
+      break;
+   case GL_INT: {
+      GLint *dst = (GLint *) dstAddr;
+      switch (dstFormat) {
+      case GL_RED_INTEGER_EXT:
+      case GL_GREEN_INTEGER_EXT:
+      case GL_BLUE_INTEGER_EXT:
+      case GL_ALPHA_INTEGER_EXT:
+      case GL_RGB_INTEGER_EXT:
+      case GL_RGBA_INTEGER_EXT:
+      case GL_BGR_INTEGER_EXT:
+      case GL_BGRA_INTEGER_EXT:
+      case GL_LUMINANCE_INTEGER_EXT:
+      case GL_LUMINANCE_ALPHA_INTEGER_EXT:
+         for (i=0;i<n;i++) {
+            dst[i*4+0] = (GLint) rgba[i][RCOMP];
+            dst[i*4+1] = (GLint) rgba[i][GCOMP];
+            dst[i*4+2] = (GLint) rgba[i][BCOMP];
+            dst[i*4+3] = (GLint) rgba[i][ACOMP];
+         }
+         break;
+      }
+   }
+      break;
+   default:
+      assert(0);
+      return;
+   }
+}
 
 
 /**
diff --git a/mesalib/src/mesa/main/pack.h b/mesalib/src/mesa/main/pack.h
index 7c76baae4..7a0089c2f 100644
--- a/mesalib/src/mesa/main/pack.h
+++ b/mesalib/src/mesa/main/pack.h
@@ -144,4 +144,9 @@ _mesa_unpack_image(GLuint dimensions,
                    const struct gl_pixelstore_attrib *unpack);
 
 
+void
+_mesa_pack_rgba_span_int(struct gl_context *ctx, GLuint n, GLuint rgba[][4],
+                         GLenum dstFormat, GLenum dstType,
+                         GLvoid *dstAddr);
+
 #endif
diff --git a/mesalib/src/mesa/main/shaderapi.c b/mesalib/src/mesa/main/shaderapi.c
index 9e0ed9c69..c3aabe43f 100644
--- a/mesalib/src/mesa/main/shaderapi.c
+++ b/mesalib/src/mesa/main/shaderapi.c
@@ -808,12 +808,15 @@ print_shader_info(const struct gl_shader_program *shProg)
 	     shProg->Shaders[i]->Name,
 	     shProg->Shaders[i]->SourceChecksum);
    }
-   if (shProg->VertexProgram)
-      printf("  vert prog %u\n", shProg->VertexProgram->Base.Id);
-   if (shProg->FragmentProgram)
-      printf("  frag prog %u\n", shProg->FragmentProgram->Base.Id);
-   if (shProg->GeometryProgram)
-      printf("  geom prog %u\n", shProg->GeometryProgram->Base.Id);
+   if (shProg->_LinkedShaders[MESA_SHADER_VERTEX])
+      printf("  vert prog %u\n",
+	     shProg->_LinkedShaders[MESA_SHADER_VERTEX]->Program->Id);
+   if (shProg->_LinkedShaders[MESA_SHADER_FRAGMENT])
+      printf("  frag prog %u\n",
+	     shProg->_LinkedShaders[MESA_SHADER_FRAGMENT]->Program->Id);
+   if (shProg->_LinkedShaders[MESA_SHADER_GEOMETRY])
+      printf("  geom prog %u\n",
+	     shProg->_LinkedShaders[MESA_SHADER_GEOMETRY]->Program->Id);
 }
 
 
@@ -963,9 +966,7 @@ static GLboolean
 validate_shader_program(const struct gl_shader_program *shProg,
                         char *errMsg)
 {
-   const struct gl_vertex_program *vp = shProg->VertexProgram;
-   const struct gl_geometry_program *gp = shProg->GeometryProgram;
-   const struct gl_fragment_program *fp = shProg->FragmentProgram;
+   unsigned i;
 
    if (!shProg->LinkStatus) {
       return GL_FALSE;
@@ -991,14 +992,11 @@ validate_shader_program(const struct gl_shader_program *shProg,
     * Check: any two active samplers in the current program object are of
     * different types, but refer to the same texture image unit,
     */
-   if (vp && !validate_samplers(&vp->Base, errMsg)) {
-      return GL_FALSE;
-   }
-   if (gp && !validate_samplers(&gp->Base, errMsg)) {
-      return GL_FALSE;
-   }
-   if (fp && !validate_samplers(&fp->Base, errMsg)) {
-      return GL_FALSE;
+   for (i = 0; i < Elements(shProg->_LinkedShaders); i++) {
+      if (shProg->_LinkedShaders[i]
+	  && !validate_samplers(shProg->_LinkedShaders[i]->Program, errMsg)) {
+	 return GL_FALSE;
+      }
    }
 
    return GL_TRUE;
diff --git a/mesalib/src/mesa/main/shaderobj.c b/mesalib/src/mesa/main/shaderobj.c
index 1eba75697..ccf7efddb 100644
--- a/mesalib/src/mesa/main/shaderobj.c
+++ b/mesalib/src/mesa/main/shaderobj.c
@@ -275,10 +275,6 @@ void
 _mesa_clear_shader_program_data(struct gl_context *ctx,
                                 struct gl_shader_program *shProg)
 {
-   _mesa_reference_vertprog(ctx, &shProg->VertexProgram, NULL);
-   _mesa_reference_fragprog(ctx, &shProg->FragmentProgram, NULL);
-   _mesa_reference_geomprog(ctx, &shProg->GeometryProgram, NULL);
-
    if (shProg->Uniforms) {
       _mesa_free_uniform_list(shProg->Uniforms);
       shProg->Uniforms = NULL;
diff --git a/mesalib/src/mesa/main/state.c b/mesalib/src/mesa/main/state.c
index fc25515a0..bbe90a32e 100644
--- a/mesalib/src/mesa/main/state.c
+++ b/mesalib/src/mesa/main/state.c
@@ -246,10 +246,12 @@ update_program(struct gl_context *ctx)
     * come up, or matter.
     */
 
-   if (fsProg && fsProg->LinkStatus && fsProg->FragmentProgram) {
+   if (fsProg && fsProg->LinkStatus
+       && fsProg->_LinkedShaders[MESA_SHADER_FRAGMENT]) {
       /* Use GLSL fragment shader */
       _mesa_reference_fragprog(ctx, &ctx->FragmentProgram._Current,
-                               fsProg->FragmentProgram);
+			       (struct gl_fragment_program *)
+			       fsProg->_LinkedShaders[MESA_SHADER_FRAGMENT]->Program);
    }
    else if (ctx->FragmentProgram._Enabled) {
       /* Use user-defined fragment program */
@@ -268,10 +270,12 @@ update_program(struct gl_context *ctx)
       _mesa_reference_fragprog(ctx, &ctx->FragmentProgram._Current, NULL);
    }
 
-   if (gsProg && gsProg->LinkStatus && gsProg->GeometryProgram) {
+   if (gsProg && gsProg->LinkStatus
+       && gsProg->_LinkedShaders[MESA_SHADER_GEOMETRY]) {
       /* Use GLSL geometry shader */
       _mesa_reference_geomprog(ctx, &ctx->GeometryProgram._Current,
-                               gsProg->GeometryProgram);
+			       (struct gl_geometry_program *)
+			       gsProg->_LinkedShaders[MESA_SHADER_GEOMETRY]->Program);
    } else {
       /* No geometry program */
       _mesa_reference_geomprog(ctx, &ctx->GeometryProgram._Current, NULL);
@@ -281,10 +285,12 @@ update_program(struct gl_context *ctx)
     * _mesa_get_fixed_func_vertex_program() needs to know active
     * fragprog inputs.
     */
-   if (vsProg && vsProg->LinkStatus && vsProg->VertexProgram) {
+   if (vsProg && vsProg->LinkStatus
+       && vsProg->_LinkedShaders[MESA_SHADER_VERTEX]) {
       /* Use GLSL vertex shader */
       _mesa_reference_vertprog(ctx, &ctx->VertexProgram._Current,
-                               vsProg->VertexProgram);
+			       (struct gl_vertex_program *)
+			       vsProg->_LinkedShaders[MESA_SHADER_VERTEX]->Program);
    }
    else if (ctx->VertexProgram._Enabled) {
       /* Use user-defined vertex program */
diff --git a/mesalib/src/mesa/main/texcompress_fxt1.c b/mesalib/src/mesa/main/texcompress_fxt1.c
index b6d8ae016..41630a47c 100644
--- a/mesalib/src/mesa/main/texcompress_fxt1.c
+++ b/mesalib/src/mesa/main/texcompress_fxt1.c
@@ -76,6 +76,7 @@ _mesa_texstore_rgb_fxt1(TEXSTORE_PARAMS)
    if (srcFormat != GL_RGB ||
        srcType != GL_UNSIGNED_BYTE ||
        ctx->_ImageTransferState ||
+       srcPacking->RowLength != srcWidth ||
        srcPacking->SwapBytes) {
       /* convert image to RGB/GLubyte */
       tempImage = _mesa_make_temp_ubyte_image(ctx, dims,
@@ -91,7 +92,9 @@ _mesa_texstore_rgb_fxt1(TEXSTORE_PARAMS)
       srcFormat = GL_RGB;
    }
    else {
-      pixels = (const GLubyte *) srcAddr;
+      pixels = _mesa_image_address2d(srcPacking, srcAddr, srcWidth, srcHeight,
+                                     srcFormat, srcType, 0, 0);
+
       srcRowStride = _mesa_image_row_stride(srcPacking, srcWidth, srcFormat,
                                             srcType) / sizeof(GLubyte);
    }
@@ -146,7 +149,9 @@ _mesa_texstore_rgba_fxt1(TEXSTORE_PARAMS)
       srcFormat = GL_RGBA;
    }
    else {
-      pixels = (const GLubyte *) srcAddr;
+      pixels = _mesa_image_address2d(srcPacking, srcAddr, srcWidth, srcHeight,
+                                     srcFormat, srcType, 0, 0);
+
       srcRowStride = _mesa_image_row_stride(srcPacking, srcWidth, srcFormat,
                                             srcType) / sizeof(GLubyte);
    }
diff --git a/mesalib/src/mesa/main/texcompress_s3tc.c b/mesalib/src/mesa/main/texcompress_s3tc.c
index 83bd6b950..29386a37d 100644
--- a/mesalib/src/mesa/main/texcompress_s3tc.c
+++ b/mesalib/src/mesa/main/texcompress_s3tc.c
@@ -182,6 +182,7 @@ _mesa_texstore_rgb_dxt1(TEXSTORE_PARAMS)
    if (srcFormat != GL_RGB ||
        srcType != GL_UNSIGNED_BYTE ||
        ctx->_ImageTransferState ||
+       srcPacking->RowLength != srcWidth ||
        srcPacking->SwapBytes) {
       /* convert image to RGB/GLubyte */
       tempImage = _mesa_make_temp_ubyte_image(ctx, dims,
@@ -196,7 +197,8 @@ _mesa_texstore_rgb_dxt1(TEXSTORE_PARAMS)
       srcFormat = GL_RGB;
    }
    else {
-      pixels = (const GLubyte *) srcAddr;
+      pixels = _mesa_image_address2d(srcPacking, srcAddr, srcWidth, srcHeight,
+                                     srcFormat, srcType, 0, 0);
    }
 
    dst = _mesa_compressed_image_address(dstXoffset, dstYoffset, 0,
@@ -240,6 +242,7 @@ _mesa_texstore_rgba_dxt1(TEXSTORE_PARAMS)
    if (srcFormat != GL_RGBA ||
        srcType != GL_UNSIGNED_BYTE ||
        ctx->_ImageTransferState ||
+       srcPacking->RowLength != srcWidth ||
        srcPacking->SwapBytes) {
       /* convert image to RGBA/GLubyte */
       tempImage = _mesa_make_temp_ubyte_image(ctx, dims,
@@ -254,7 +257,8 @@ _mesa_texstore_rgba_dxt1(TEXSTORE_PARAMS)
       srcFormat = GL_RGBA;
    }
    else {
-      pixels = (const GLubyte *) srcAddr;
+      pixels = _mesa_image_address2d(srcPacking, srcAddr, srcWidth, srcHeight,
+                                     srcFormat, srcType, 0, 0);
    }
 
    dst = _mesa_compressed_image_address(dstXoffset, dstYoffset, 0,
@@ -297,6 +301,7 @@ _mesa_texstore_rgba_dxt3(TEXSTORE_PARAMS)
    if (srcFormat != GL_RGBA ||
        srcType != GL_UNSIGNED_BYTE ||
        ctx->_ImageTransferState ||
+       srcPacking->RowLength != srcWidth ||
        srcPacking->SwapBytes) {
       /* convert image to RGBA/GLubyte */
       tempImage = _mesa_make_temp_ubyte_image(ctx, dims,
@@ -310,7 +315,8 @@ _mesa_texstore_rgba_dxt3(TEXSTORE_PARAMS)
       pixels = tempImage;
    }
    else {
-      pixels = (const GLubyte *) srcAddr;
+      pixels = _mesa_image_address2d(srcPacking, srcAddr, srcWidth, srcHeight,
+                                     srcFormat, srcType, 0, 0);
    }
 
    dst = _mesa_compressed_image_address(dstXoffset, dstYoffset, 0,
@@ -353,6 +359,7 @@ _mesa_texstore_rgba_dxt5(TEXSTORE_PARAMS)
    if (srcFormat != GL_RGBA ||
        srcType != GL_UNSIGNED_BYTE ||
        ctx->_ImageTransferState ||
+       srcPacking->RowLength != srcWidth ||
        srcPacking->SwapBytes) {
       /* convert image to RGBA/GLubyte */
       tempImage = _mesa_make_temp_ubyte_image(ctx, dims,
@@ -366,7 +373,8 @@ _mesa_texstore_rgba_dxt5(TEXSTORE_PARAMS)
       pixels = tempImage;
    }
    else {
-      pixels = (const GLubyte *) srcAddr;
+      pixels = _mesa_image_address2d(srcPacking, srcAddr, srcWidth, srcHeight,
+                                     srcFormat, srcType, 0, 0);
    }
 
    dst = _mesa_compressed_image_address(dstXoffset, dstYoffset, 0,
diff --git a/mesalib/src/mesa/main/texformat.c b/mesalib/src/mesa/main/texformat.c
index ccc3c49f5..7f262d6d8 100644
--- a/mesalib/src/mesa/main/texformat.c
+++ b/mesalib/src/mesa/main/texformat.c
@@ -591,86 +591,144 @@ _mesa_choose_tex_format( struct gl_context *ctx, GLint internalFormat,
 
    if (ctx->Extensions.EXT_texture_integer) {
       switch (internalFormat) {
-      case GL_RGBA32UI_EXT:
-      case GL_RGB32UI_EXT:
-      case GL_ALPHA32UI_EXT:
-      case GL_INTENSITY32UI_EXT:
-      case GL_LUMINANCE32UI_EXT:
-      case GL_LUMINANCE_ALPHA32UI_EXT:
-	 RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_UINT32);
-	 break;
-      case GL_RGBA16UI_EXT:
-      case GL_RGB16UI_EXT:
+      case GL_ALPHA8UI_EXT:
+         RETURN_IF_SUPPORTED(MESA_FORMAT_ALPHA_UINT8);
+         RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_UINT8);
+         break;
       case GL_ALPHA16UI_EXT:
-      case GL_INTENSITY16UI_EXT:
+         RETURN_IF_SUPPORTED(MESA_FORMAT_ALPHA_UINT16);
+         RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_UINT16);
+         break;
+      case GL_ALPHA32UI_EXT:
+         RETURN_IF_SUPPORTED(MESA_FORMAT_ALPHA_UINT32);
+         RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_UINT32);
+         break;
+      case GL_ALPHA8I_EXT:
+         RETURN_IF_SUPPORTED(MESA_FORMAT_ALPHA_INT8);
+         RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_INT8);
+         break;
+      case GL_ALPHA16I_EXT:
+         RETURN_IF_SUPPORTED(MESA_FORMAT_ALPHA_INT16);
+         RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_INT16);
+         break;
+      case GL_ALPHA32I_EXT:
+         RETURN_IF_SUPPORTED(MESA_FORMAT_ALPHA_INT32);
+         RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_INT32);
+         break;
+      case GL_LUMINANCE8UI_EXT:
+         RETURN_IF_SUPPORTED(MESA_FORMAT_LUMINANCE_UINT8);
+         RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_UINT8);
+         break;
       case GL_LUMINANCE16UI_EXT:
+         RETURN_IF_SUPPORTED(MESA_FORMAT_LUMINANCE_UINT16);
+         RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_UINT16);
+         break;
+      case GL_LUMINANCE32UI_EXT:
+         RETURN_IF_SUPPORTED(MESA_FORMAT_LUMINANCE_UINT32);
+         RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_UINT32);
+         break;
+      case GL_LUMINANCE8I_EXT:
+         RETURN_IF_SUPPORTED(MESA_FORMAT_LUMINANCE_INT8);
+         RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_INT8);
+         break;
+      case GL_LUMINANCE16I_EXT:
+         RETURN_IF_SUPPORTED(MESA_FORMAT_LUMINANCE_INT16);
+         RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_INT16);
+         break;
+      case GL_LUMINANCE32I_EXT:
+         RETURN_IF_SUPPORTED(MESA_FORMAT_LUMINANCE_INT32);
+         RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_INT32);
+         break;
+      case GL_LUMINANCE_ALPHA8UI_EXT:
+         RETURN_IF_SUPPORTED(MESA_FORMAT_LUMINANCE_ALPHA_UINT8);
+         RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_UINT8);
+         break;
       case GL_LUMINANCE_ALPHA16UI_EXT:
-	 RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_UINT16);
-	 break;
-      case GL_RGBA8UI_EXT:
-      case GL_RGB8UI_EXT:
-	 RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_UINT8);
-	 break;
-      case GL_ALPHA8UI_EXT:
-	 RETURN_IF_SUPPORTED(MESA_FORMAT_ALPHA_UINT8);
-	 break;
+         RETURN_IF_SUPPORTED(MESA_FORMAT_LUMINANCE_ALPHA_UINT16);
+         RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_UINT16);
+         break;
+      case GL_LUMINANCE_ALPHA32UI_EXT:
+         RETURN_IF_SUPPORTED(MESA_FORMAT_LUMINANCE_ALPHA_UINT32);
+         RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_UINT32);
+         break;
+      case GL_LUMINANCE_ALPHA8I_EXT:
+         RETURN_IF_SUPPORTED(MESA_FORMAT_LUMINANCE_ALPHA_INT8);
+         RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_INT8);
+         break;
+      case GL_LUMINANCE_ALPHA16I_EXT:
+         RETURN_IF_SUPPORTED(MESA_FORMAT_LUMINANCE_ALPHA_INT16);
+         RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_INT16);
+         break;
+      case GL_LUMINANCE_ALPHA32I_EXT:
+         RETURN_IF_SUPPORTED(MESA_FORMAT_LUMINANCE_ALPHA_INT32);
+         RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_INT32);
+         break;
       case GL_INTENSITY8UI_EXT:
-	 RETURN_IF_SUPPORTED(MESA_FORMAT_INTENSITY_UINT8);
-	 break;
-      case GL_LUMINANCE8UI_EXT:
-	 RETURN_IF_SUPPORTED(MESA_FORMAT_LUMINANCE_UINT8);
-	 break;
-      case GL_LUMINANCE_ALPHA8UI_EXT:
-	 RETURN_IF_SUPPORTED(MESA_FORMAT_LUMINANCE_ALPHA_UINT8);
-	 break;
-      case GL_RGBA32I_EXT:
-      case GL_RGB32I_EXT:
-	 RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_INT32);
-	 break;
-      case GL_ALPHA32I_EXT:
-	 RETURN_IF_SUPPORTED(MESA_FORMAT_ALPHA_INT32);
-	 break;
+         RETURN_IF_SUPPORTED(MESA_FORMAT_INTENSITY_UINT8);
+         RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_UINT8);
+         break;
+      case GL_INTENSITY16UI_EXT:
+         RETURN_IF_SUPPORTED(MESA_FORMAT_INTENSITY_UINT16);
+         RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_UINT16);
+         break;
+      case GL_INTENSITY32UI_EXT:
+         RETURN_IF_SUPPORTED(MESA_FORMAT_INTENSITY_UINT32);
+         RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_UINT32);
+         break;
+      case GL_INTENSITY8I_EXT:
+         RETURN_IF_SUPPORTED(MESA_FORMAT_INTENSITY_INT8);
+         RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_INT8);
+         break;
+      case GL_INTENSITY16I_EXT:
+         RETURN_IF_SUPPORTED(MESA_FORMAT_INTENSITY_INT16);
+         RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_INT16);
+         break;
       case GL_INTENSITY32I_EXT:
-	 RETURN_IF_SUPPORTED(MESA_FORMAT_INTENSITY_INT32);
-	 break;
-      case GL_LUMINANCE32I_EXT:
-	 RETURN_IF_SUPPORTED(MESA_FORMAT_LUMINANCE_INT32);
-	 break;
-      case GL_LUMINANCE_ALPHA32I_EXT:
-	 RETURN_IF_SUPPORTED(MESA_FORMAT_LUMINANCE_ALPHA_INT32);
-	 break;
-      case GL_RGBA16I_EXT:
+         RETURN_IF_SUPPORTED(MESA_FORMAT_INTENSITY_INT32);
+         RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_INT32);
+         break;
+      case GL_RGB8UI_EXT:
+         RETURN_IF_SUPPORTED(MESA_FORMAT_RGB_UINT8);
+         RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_UINT8);
+         break;
+      case GL_RGB16UI_EXT:
+         RETURN_IF_SUPPORTED(MESA_FORMAT_RGB_UINT16);
+         RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_UINT16);
+         break;
+      case GL_RGB32UI_EXT:
+         RETURN_IF_SUPPORTED(MESA_FORMAT_RGB_UINT32);
+         RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_UINT32);
+         break;
+      case GL_RGB8I_EXT:
+         RETURN_IF_SUPPORTED(MESA_FORMAT_RGB_INT8);
+         RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_INT8);
+         break;
       case GL_RGB16I_EXT:
-	 RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_INT16);
-	 break;
-      case GL_ALPHA16I_EXT:
-	 RETURN_IF_SUPPORTED(MESA_FORMAT_ALPHA_INT16);
-	 break;
-      case GL_INTENSITY16I_EXT:
-	 RETURN_IF_SUPPORTED(MESA_FORMAT_INTENSITY_INT16);
-	 break;
-      case GL_LUMINANCE16I_EXT:
-	 RETURN_IF_SUPPORTED(MESA_FORMAT_LUMINANCE_INT16);
-	 break;
-      case GL_LUMINANCE_ALPHA16I_EXT:
-	 RETURN_IF_SUPPORTED(MESA_FORMAT_LUMINANCE_ALPHA_INT16);
-	 break;
+         RETURN_IF_SUPPORTED(MESA_FORMAT_RGB_INT16);
+         RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_INT16);
+         break;
+      case GL_RGB32I_EXT:
+         RETURN_IF_SUPPORTED(MESA_FORMAT_RGB_INT32);
+         RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_INT32);
+         break;
+      case GL_RGBA8UI_EXT:
+         RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_UINT8);
+         break;
+      case GL_RGBA16UI_EXT:
+         RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_UINT16);
+         break;
+      case GL_RGBA32UI_EXT:
+         RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_UINT32);
+         break;
       case GL_RGBA8I_EXT:
-      case GL_RGB8I_EXT:
-	 RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_INT8);
-	 break;
-      case GL_ALPHA8I_EXT:
-	 RETURN_IF_SUPPORTED(MESA_FORMAT_ALPHA_INT8);
-	 break;
-      case GL_INTENSITY8I_EXT:
-	 RETURN_IF_SUPPORTED(MESA_FORMAT_INTENSITY_INT8);
-	 break;
-      case GL_LUMINANCE8I_EXT:
-	 RETURN_IF_SUPPORTED(MESA_FORMAT_LUMINANCE_INT8);
-	 break;
-      case GL_LUMINANCE_ALPHA8I_EXT:
-	 RETURN_IF_SUPPORTED(MESA_FORMAT_LUMINANCE_ALPHA_INT8);
-	 break;
+         RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_INT8);
+         break;
+      case GL_RGBA16I_EXT:
+         RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_INT16);
+         break;
+      case GL_RGBA32I_EXT:
+         RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_INT32);
+         break;
       }
    }
 
diff --git a/mesalib/src/mesa/main/texstate.c b/mesalib/src/mesa/main/texstate.c
index e02f16240..9f14d8a0d 100644
--- a/mesalib/src/mesa/main/texstate.c
+++ b/mesalib/src/mesa/main/texstate.c
@@ -489,26 +489,26 @@ static void
 update_texture_state( struct gl_context *ctx )
 {
    GLuint unit;
-   struct gl_fragment_program *fprog = NULL;
-   struct gl_vertex_program *vprog = NULL;
+   struct gl_program *fprog = NULL;
+   struct gl_program *vprog = NULL;
    GLbitfield enabledFragUnits = 0x0;
 
    if (ctx->Shader.CurrentVertexProgram &&
        ctx->Shader.CurrentVertexProgram->LinkStatus) {
-      vprog = ctx->Shader.CurrentVertexProgram->VertexProgram;
+      vprog = ctx->Shader.CurrentVertexProgram->_LinkedShaders[MESA_SHADER_VERTEX]->Program;
    } else if (ctx->VertexProgram._Enabled) {
       /* XXX enable this if/when non-shader vertex programs get
        * texture fetches:
-       vprog = ctx->VertexProgram.Current;
+       vprog = &ctx->VertexProgram.Current->Base;
        */
    }
 
    if (ctx->Shader.CurrentFragmentProgram &&
        ctx->Shader.CurrentFragmentProgram->LinkStatus) {
-      fprog = ctx->Shader.CurrentFragmentProgram->FragmentProgram;
+      fprog = ctx->Shader.CurrentFragmentProgram->_LinkedShaders[MESA_SHADER_FRAGMENT]->Program;
    }
    else if (ctx->FragmentProgram._Enabled) {
-      fprog = ctx->FragmentProgram.Current;
+      fprog = &ctx->FragmentProgram.Current->Base;
    }
 
    /* FINISHME: Geometry shader texture accesses should also be considered
@@ -540,11 +540,11 @@ update_texture_state( struct gl_context *ctx )
        * settle on the one with highest priority (see below).
        */
       if (vprog) {
-         enabledVertTargets |= vprog->Base.TexturesUsed[unit];
+         enabledVertTargets |= vprog->TexturesUsed[unit];
       }
 
       if (fprog) {
-         enabledFragTargets |= fprog->Base.TexturesUsed[unit];
+         enabledFragTargets |= fprog->TexturesUsed[unit];
       }
       else {
          /* fixed-function fragment program */
@@ -611,7 +611,7 @@ update_texture_state( struct gl_context *ctx )
    if (fprog) {
       const GLuint coordMask = (1 << MAX_TEXTURE_COORD_UNITS) - 1;
       ctx->Texture._EnabledCoordUnits
-         = (fprog->Base.InputsRead >> FRAG_ATTRIB_TEX0) & coordMask;
+         = (fprog->InputsRead >> FRAG_ATTRIB_TEX0) & coordMask;
    }
    else {
       ctx->Texture._EnabledCoordUnits = enabledFragUnits;
diff --git a/mesalib/src/mesa/main/uniforms.c b/mesalib/src/mesa/main/uniforms.c
index 2323819aa..7252c099a 100644
--- a/mesalib/src/mesa/main/uniforms.c
+++ b/mesalib/src/mesa/main/uniforms.c
@@ -180,17 +180,17 @@ find_uniform_parameter_pos(struct gl_shader_program *shProg, GLint index,
 
    pos = shProg->Uniforms->Uniforms[index].VertPos;
    if (pos >= 0) {
-      prog = &shProg->VertexProgram->Base;
+      prog = shProg->_LinkedShaders[MESA_SHADER_VERTEX]->Program;
    }
    else {
       pos = shProg->Uniforms->Uniforms[index].FragPos;
       if (pos >= 0) {
-         prog = &shProg->FragmentProgram->Base;
+         prog = shProg->_LinkedShaders[MESA_SHADER_FRAGMENT]->Program;
       }
       else {
          pos = shProg->Uniforms->Uniforms[index].GeomPos;
          if (pos >= 0) {
-            prog = &shProg->GeometryProgram->Base;
+            prog = shProg->_LinkedShaders[MESA_SHADER_GEOMETRY]->Program;
          }
       }
    }
@@ -911,29 +911,32 @@ _mesa_uniform(struct gl_context *ctx, struct gl_shader_program *shProg,
    /* A uniform var may be used by both a vertex shader and a fragment
     * shader.  We may need to update one or both shader's uniform here:
     */
-   if (shProg->VertexProgram) {
+   if (shProg->_LinkedShaders[MESA_SHADER_VERTEX]) {
       /* convert uniform location to program parameter index */
       GLint index = uniform->VertPos;
       if (index >= 0) {
-         set_program_uniform(ctx, &shProg->VertexProgram->Base,
+         set_program_uniform(ctx,
+                             shProg->_LinkedShaders[MESA_SHADER_VERTEX]->Program,
                              index, offset, type, count, elems, values);
       }
    }
 
-   if (shProg->FragmentProgram) {
+   if (shProg->_LinkedShaders[MESA_SHADER_FRAGMENT]) {
       /* convert uniform location to program parameter index */
       GLint index = uniform->FragPos;
       if (index >= 0) {
-         set_program_uniform(ctx, &shProg->FragmentProgram->Base,
+         set_program_uniform(ctx,
+			     shProg->_LinkedShaders[MESA_SHADER_FRAGMENT]->Program,
                              index, offset, type, count, elems, values);
       }
    }
 
-   if (shProg->GeometryProgram) {
+   if (shProg->_LinkedShaders[MESA_SHADER_GEOMETRY]) {
       /* convert uniform location to program parameter index */
       GLint index = uniform->GeomPos;
       if (index >= 0) {
-         set_program_uniform(ctx, &shProg->GeometryProgram->Base,
+         set_program_uniform(ctx,
+			     shProg->_LinkedShaders[MESA_SHADER_GEOMETRY]->Program,
                              index, offset, type, count, elems, values);
       }
    }
@@ -1056,31 +1059,34 @@ _mesa_uniform_matrix(struct gl_context *ctx, struct gl_shader_program *shProg,
 
    uniform = &shProg->Uniforms->Uniforms[location];
 
-   if (shProg->VertexProgram) {
+   if (shProg->_LinkedShaders[MESA_SHADER_VERTEX]) {
       /* convert uniform location to program parameter index */
       GLint index = uniform->VertPos;
       if (index >= 0) {
-         set_program_uniform_matrix(ctx, &shProg->VertexProgram->Base,
+         set_program_uniform_matrix(ctx,
+				    shProg->_LinkedShaders[MESA_SHADER_VERTEX]->Program,
                                     index, offset,
                                     count, rows, cols, transpose, values);
       }
    }
 
-   if (shProg->FragmentProgram) {
+   if (shProg->_LinkedShaders[MESA_SHADER_FRAGMENT]) {
       /* convert uniform location to program parameter index */
       GLint index = uniform->FragPos;
       if (index >= 0) {
-         set_program_uniform_matrix(ctx, &shProg->FragmentProgram->Base,
+         set_program_uniform_matrix(ctx,
+				    shProg->_LinkedShaders[MESA_SHADER_FRAGMENT]->Program,
                                     index, offset,
                                     count, rows, cols, transpose, values);
       }
    }
 
-   if (shProg->GeometryProgram) {
+   if (shProg->_LinkedShaders[MESA_SHADER_GEOMETRY]) {
       /* convert uniform location to program parameter index */
       GLint index = uniform->GeomPos;
       if (index >= 0) {
-         set_program_uniform_matrix(ctx, &shProg->GeometryProgram->Base,
+         set_program_uniform_matrix(ctx,
+                                    shProg->_LinkedShaders[MESA_SHADER_GEOMETRY]->Program,
                                     index, offset,
                                     count, rows, cols, transpose, values);
       }
@@ -1437,6 +1443,12 @@ _mesa_GetnUniformdvARB(GLhandleARB program, GLint location,
                         GLsizei bufSize, GLdouble *params)
 {
    GET_CURRENT_CONTEXT(ctx);
+
+   (void) program;
+   (void) location;
+   (void) bufSize;
+   (void) params;
+
    /*
    get_uniform(ctx, program, location, bufSize, GL_DOUBLE, params);
    */
diff --git a/mesalib/src/mesa/program/ir_to_mesa.cpp b/mesalib/src/mesa/program/ir_to_mesa.cpp
index 2e1b8fba3..5be44bc51 100644
--- a/mesalib/src/mesa/program/ir_to_mesa.cpp
+++ b/mesalib/src/mesa/program/ir_to_mesa.cpp
@@ -3288,31 +3288,20 @@ _mesa_ir_link_shader(struct gl_context *ctx, struct gl_shader_program *prog)
       linked_prog = get_mesa_program(ctx, prog, prog->_LinkedShaders[i]);
 
       if (linked_prog) {
-         bool ok = true;
+	 static const GLenum targets[] = {
+	    GL_VERTEX_PROGRAM_ARB,
+	    GL_FRAGMENT_PROGRAM_ARB,
+	    GL_GEOMETRY_PROGRAM_NV
+	 };
 
-         switch (prog->_LinkedShaders[i]->Type) {
-         case GL_VERTEX_SHADER:
+	 if (i == MESA_SHADER_VERTEX) {
             ((struct gl_vertex_program *)linked_prog)->UsesClipDistance
                = prog->Vert.UsesClipDistance;
-            _mesa_reference_vertprog(ctx, &prog->VertexProgram,
-                                     (struct gl_vertex_program *)linked_prog);
-            ok = ctx->Driver.ProgramStringNotify(ctx, GL_VERTEX_PROGRAM_ARB,
-                                                 linked_prog);
-            break;
-         case GL_FRAGMENT_SHADER:
-            _mesa_reference_fragprog(ctx, &prog->FragmentProgram,
-                                     (struct gl_fragment_program *)linked_prog);
-            ok = ctx->Driver.ProgramStringNotify(ctx, GL_FRAGMENT_PROGRAM_ARB,
-                                                 linked_prog);
-            break;
-         case GL_GEOMETRY_SHADER:
-            _mesa_reference_geomprog(ctx, &prog->GeometryProgram,
-                                     (struct gl_geometry_program *)linked_prog);
-            ok = ctx->Driver.ProgramStringNotify(ctx, GL_GEOMETRY_PROGRAM_NV,
-                                                 linked_prog);
-            break;
-         }
-         if (!ok) {
+	 }
+
+	 _mesa_reference_program(ctx, &prog->_LinkedShaders[i]->Program,
+				 linked_prog);
+         if (!ctx->Driver.ProgramStringNotify(ctx, targets[i], linked_prog)) {
             return GL_FALSE;
          }
       }
@@ -3427,10 +3416,6 @@ _mesa_glsl_link_shader(struct gl_context *ctx, struct gl_shader_program *prog)
       }
    }
 
-   _mesa_reference_vertprog(ctx, &prog->VertexProgram, NULL);
-   _mesa_reference_fragprog(ctx, &prog->FragmentProgram, NULL);
-   _mesa_reference_geomprog(ctx, &prog->GeometryProgram, NULL);
-
    if (prog->LinkStatus) {
       link_shaders(ctx, prog);
    }
diff --git a/mesalib/src/mesa/program/prog_uniform.c b/mesalib/src/mesa/program/prog_uniform.c
index 28acb8871..d0b25e5c5 100644
--- a/mesalib/src/mesa/program/prog_uniform.c
+++ b/mesalib/src/mesa/program/prog_uniform.c
@@ -56,80 +56,6 @@ _mesa_free_uniform_list(struct gl_uniform_list *list)
 }
 
 
-struct gl_uniform *
-_mesa_append_uniform(struct gl_uniform_list *list,
-                     const char *name, GLenum target, GLuint progPos)
-{
-   const GLuint oldNum = list->NumUniforms;
-   struct gl_uniform *uniform;
-   GLint index;
-
-   assert(target == GL_VERTEX_PROGRAM_ARB ||
-          target == GL_FRAGMENT_PROGRAM_ARB ||
-          target == MESA_GEOMETRY_PROGRAM);
-
-   index = _mesa_lookup_uniform(list, name);
-   if (index < 0) {
-      /* not found - append to list */
-
-      if (oldNum + 1 > list->Size) {
-         /* Need to grow the list array (alloc some extra) */
-         list->Size += 4;
-
-         /* realloc arrays */
-         list->Uniforms = (struct gl_uniform *)
-            _mesa_realloc(list->Uniforms,
-                          oldNum * sizeof(struct gl_uniform),
-                          list->Size * sizeof(struct gl_uniform));
-      }
-
-      if (!list->Uniforms) {
-         /* out of memory */
-         list->NumUniforms = 0;
-         list->Size = 0;
-         return GL_FALSE;
-      }
-
-      uniform = list->Uniforms + oldNum;
-
-      uniform->Name = _mesa_strdup(name);
-      uniform->VertPos = -1;
-      uniform->FragPos = -1;
-      uniform->GeomPos = -1;
-      uniform->Initialized = GL_FALSE;
-
-      list->NumUniforms++;
-   }
-   else {
-      /* found */
-      uniform = list->Uniforms + index;
-   }
-
-   /* update position for the vertex or fragment program */
-   if (target == GL_VERTEX_PROGRAM_ARB) {
-      if (uniform->VertPos != -1) {
-         /* this uniform is already in the list - that shouldn't happen */
-         return GL_FALSE;
-      }
-      uniform->VertPos = progPos;
-   } else if (target == GL_FRAGMENT_PROGRAM_ARB) {
-      if (uniform->FragPos != -1) {
-         /* this uniform is already in the list - that shouldn't happen */
-         return GL_FALSE;
-      }
-      uniform->FragPos = progPos;
-   } else {
-      if (uniform->GeomPos != -1) {
-         /* this uniform is already in the list - that shouldn't happen */
-         return GL_FALSE;
-      }
-      uniform->GeomPos = progPos;
-   }
-
-   return uniform;
-}
-
-
 /**
  * Return the location/index of the named uniform in the uniform list,
  * or -1 if not found.
diff --git a/mesalib/src/mesa/program/prog_uniform.h b/mesalib/src/mesa/program/prog_uniform.h
index 67f78006e..83cd30780 100644
--- a/mesalib/src/mesa/program/prog_uniform.h
+++ b/mesalib/src/mesa/program/prog_uniform.h
@@ -72,10 +72,6 @@ _mesa_new_uniform_list(void);
 extern void
 _mesa_free_uniform_list(struct gl_uniform_list *list);
 
-extern struct gl_uniform *
-_mesa_append_uniform(struct gl_uniform_list *list,
-                     const char *name, GLenum target, GLuint progPos);
-
 extern GLint
 _mesa_lookup_uniform(const struct gl_uniform_list *list, const char *name);
 
diff --git a/mesalib/src/mesa/state_tracker/st_cb_readpixels.c b/mesalib/src/mesa/state_tracker/st_cb_readpixels.c
index e2b29fe30..7fa1672fd 100644
--- a/mesalib/src/mesa/state_tracker/st_cb_readpixels.c
+++ b/mesalib/src/mesa/state_tracker/st_cb_readpixels.c
@@ -387,6 +387,8 @@ st_readpixels(struct gl_context *ctx, GLint x, GLint y, GLsizei width, GLsizei h
    GLsizei i, j;
    GLint yStep, dfStride;
    GLfloat *df;
+   GLuint *dui;
+   GLint *di;
    struct st_renderbuffer *strb;
    struct gl_pixelstore_attrib clippedPacking = *pack;
    struct pipe_transfer *trans;
@@ -454,10 +456,13 @@ st_readpixels(struct gl_context *ctx, GLint x, GLint y, GLsizei width, GLsizei h
    }
    else {
       /* write tile(row) into temp row buffer */
-      df = (GLfloat *) temp;
+      df = (GLfloat *)temp;
       dfStride = 0;
    }
 
+   dui = (GLuint *)df;
+   di = (GLint *)df;
+
    if (st_fb_orientation(ctx->ReadBuffer) == Y_0_TOP) {
       /* convert GL Y to Gallium Y */
       y = strb->Base.Height - y - height;
@@ -611,7 +616,38 @@ st_readpixels(struct gl_context *ctx, GLint x, GLint y, GLsizei width, GLsizei h
             dst += dstStride;
          }
       }
-      else {
+      else if (util_format_is_pure_sint(pformat)) {
+         for (i = 0; i < height; i++) {
+            if (type == GL_UNSIGNED_INT)
+               pipe_get_tile_ui_format(pipe, trans, 0, y, width, 1,
+                                       pformat, dui);
+            else
+               pipe_get_tile_i_format(pipe, trans, 0, y, width, 1,
+                                      pformat, di);
+            y += yStep;
+            if (!dfStride) {
+               _mesa_pack_rgba_span_int(ctx, width, (GLuint (*)[4])temp,
+                                        format, type, dst);
+               dst += dstStride;
+            }
+        }
+      } else if (util_format_is_pure_uint(pformat)) {
+         for (i = 0; i < height; i++) {
+            if (type == GL_UNSIGNED_INT)
+               pipe_get_tile_ui_format(pipe, trans, 0, y, width, 1,
+                                       pformat, dui);
+            else
+               pipe_get_tile_i_format(pipe, trans, 0, y, width, 1,
+                                      pformat, di);
+            y += yStep;
+            df += dfStride;
+            if (!dfStride) {
+               _mesa_pack_rgba_span_int(ctx, width, (GLuint (*)[4])temp,
+                                        format, type, dst);
+               dst += dstStride;
+            }
+         }
+      } else {
          /* RGBA format */
          /* Do a row at a time to flip image data vertically */
          for (i = 0; i < height; i++) {
diff --git a/mesalib/src/mesa/state_tracker/st_format.c b/mesalib/src/mesa/state_tracker/st_format.c
index 6eb8a506b..6e8ab94f4 100644
--- a/mesalib/src/mesa/state_tracker/st_format.c
+++ b/mesalib/src/mesa/state_tracker/st_format.c
@@ -291,20 +291,112 @@ st_mesa_format_to_pipe_format(gl_format mesaFormat)
       return PIPE_FORMAT_R16G16B16A16_UNORM;
 
    /* signed int formats */
+   case MESA_FORMAT_ALPHA_UINT8:
+      return PIPE_FORMAT_A8_UINT;
+   case MESA_FORMAT_ALPHA_UINT16:
+      return PIPE_FORMAT_A16_UINT;
+   case MESA_FORMAT_ALPHA_UINT32:
+      return PIPE_FORMAT_A32_UINT;
+
+   case MESA_FORMAT_ALPHA_INT8:
+      return PIPE_FORMAT_A8_SINT;
+   case MESA_FORMAT_ALPHA_INT16:
+      return PIPE_FORMAT_A16_SINT;
+   case MESA_FORMAT_ALPHA_INT32:
+      return PIPE_FORMAT_A32_SINT;
+
+   case MESA_FORMAT_INTENSITY_UINT8:
+      return PIPE_FORMAT_I8_UINT;
+   case MESA_FORMAT_INTENSITY_UINT16:
+      return PIPE_FORMAT_I16_UINT;
+   case MESA_FORMAT_INTENSITY_UINT32:
+      return PIPE_FORMAT_I32_UINT;
+
+   case MESA_FORMAT_INTENSITY_INT8:
+      return PIPE_FORMAT_I8_SINT;
+   case MESA_FORMAT_INTENSITY_INT16:
+      return PIPE_FORMAT_I16_SINT;
+   case MESA_FORMAT_INTENSITY_INT32:
+      return PIPE_FORMAT_I32_SINT;
+
+   case MESA_FORMAT_LUMINANCE_UINT8:
+      return PIPE_FORMAT_L8_UINT;
+   case MESA_FORMAT_LUMINANCE_UINT16:
+      return PIPE_FORMAT_L16_UINT;
+   case MESA_FORMAT_LUMINANCE_UINT32:
+      return PIPE_FORMAT_L32_UINT;
+
+   case MESA_FORMAT_LUMINANCE_INT8:
+      return PIPE_FORMAT_L8_SINT;
+   case MESA_FORMAT_LUMINANCE_INT16:
+      return PIPE_FORMAT_L16_SINT;
+   case MESA_FORMAT_LUMINANCE_INT32:
+      return PIPE_FORMAT_L32_SINT;
+
+   case MESA_FORMAT_LUMINANCE_ALPHA_UINT8:
+      return PIPE_FORMAT_L8A8_UINT;
+   case MESA_FORMAT_LUMINANCE_ALPHA_UINT16:
+      return PIPE_FORMAT_L16A16_UINT;
+   case MESA_FORMAT_LUMINANCE_ALPHA_UINT32:
+      return PIPE_FORMAT_L32A32_UINT;
+
+   case MESA_FORMAT_LUMINANCE_ALPHA_INT8:
+      return PIPE_FORMAT_L8A8_SINT;
+   case MESA_FORMAT_LUMINANCE_ALPHA_INT16:
+      return PIPE_FORMAT_L16A16_SINT;
+   case MESA_FORMAT_LUMINANCE_ALPHA_INT32:
+      return PIPE_FORMAT_L32A32_SINT;
+
+   case MESA_FORMAT_R_INT8:
+      return PIPE_FORMAT_R8_SINT;
+   case MESA_FORMAT_RG_INT8:
+      return PIPE_FORMAT_R8G8_SINT;
+   case MESA_FORMAT_RGB_INT8:
+      return PIPE_FORMAT_R8G8B8_SINT;
    case MESA_FORMAT_RGBA_INT8:
-      return PIPE_FORMAT_R8G8B8A8_SSCALED;
+      return PIPE_FORMAT_R8G8B8A8_SINT;
+   case MESA_FORMAT_R_INT16:
+      return PIPE_FORMAT_R16_SINT;
+   case MESA_FORMAT_RG_INT16:
+      return PIPE_FORMAT_R16G16_SINT;
+   case MESA_FORMAT_RGB_INT16:
+      return PIPE_FORMAT_R16G16B16_SINT;
    case MESA_FORMAT_RGBA_INT16:
-      return PIPE_FORMAT_R16G16B16A16_SSCALED;
+      return PIPE_FORMAT_R16G16B16A16_SINT;
+   case MESA_FORMAT_R_INT32:
+      return PIPE_FORMAT_R32_SINT;
+   case MESA_FORMAT_RG_INT32:
+      return PIPE_FORMAT_R32G32_SINT;
+   case MESA_FORMAT_RGB_INT32:
+      return PIPE_FORMAT_R32G32B32_SINT;
    case MESA_FORMAT_RGBA_INT32:
-      return PIPE_FORMAT_R32G32B32A32_SSCALED;
+      return PIPE_FORMAT_R32G32B32A32_SINT;
 
    /* unsigned int formats */
+   case MESA_FORMAT_R_UINT8:
+      return PIPE_FORMAT_R8_UINT;
+   case MESA_FORMAT_RG_UINT8:
+      return PIPE_FORMAT_R8G8_UINT;
+   case MESA_FORMAT_RGB_UINT8:
+      return PIPE_FORMAT_R8G8B8_UINT;
    case MESA_FORMAT_RGBA_UINT8:
-      return PIPE_FORMAT_R8G8B8A8_USCALED;
+      return PIPE_FORMAT_R8G8B8A8_UINT;
+   case MESA_FORMAT_R_UINT16:
+      return PIPE_FORMAT_R16_UINT;
+   case MESA_FORMAT_RG_UINT16:
+      return PIPE_FORMAT_R16G16_UINT;
+   case MESA_FORMAT_RGB_UINT16:
+      return PIPE_FORMAT_R16G16B16_UINT;
    case MESA_FORMAT_RGBA_UINT16:
-      return PIPE_FORMAT_R16G16B16A16_USCALED;
+      return PIPE_FORMAT_R16G16B16A16_UINT;
+   case MESA_FORMAT_R_UINT32:
+      return PIPE_FORMAT_R32_UINT;
+   case MESA_FORMAT_RG_UINT32:
+      return PIPE_FORMAT_R32G32_UINT;
+   case MESA_FORMAT_RGB_UINT32:
+      return PIPE_FORMAT_R32G32B32_UINT;
    case MESA_FORMAT_RGBA_UINT32:
-      return PIPE_FORMAT_R32G32B32A32_USCALED;
+      return PIPE_FORMAT_R32G32B32A32_UINT;
 
    case MESA_FORMAT_RED_RGTC1:
       return PIPE_FORMAT_RGTC1_UNORM;
@@ -519,20 +611,111 @@ st_pipe_format_to_mesa_format(enum pipe_format format)
    case PIPE_FORMAT_R16G16_UNORM:
       return MESA_FORMAT_RG1616;
 
-   /* signed int formats */
-   case PIPE_FORMAT_R8G8B8A8_SSCALED:
+   case PIPE_FORMAT_A8_UINT:
+      return MESA_FORMAT_ALPHA_UINT8;
+   case PIPE_FORMAT_A16_UINT:
+      return MESA_FORMAT_ALPHA_UINT16;
+   case PIPE_FORMAT_A32_UINT:
+      return MESA_FORMAT_ALPHA_UINT32;
+   case PIPE_FORMAT_A8_SINT:
+      return MESA_FORMAT_ALPHA_INT8;
+   case PIPE_FORMAT_A16_SINT:
+      return MESA_FORMAT_ALPHA_INT16;
+   case PIPE_FORMAT_A32_SINT:
+      return MESA_FORMAT_ALPHA_INT32;
+
+   case PIPE_FORMAT_I8_UINT:
+      return MESA_FORMAT_INTENSITY_UINT8;
+   case PIPE_FORMAT_I16_UINT:
+      return MESA_FORMAT_INTENSITY_UINT16;
+   case PIPE_FORMAT_I32_UINT:
+      return MESA_FORMAT_INTENSITY_UINT32;
+   case PIPE_FORMAT_I8_SINT:
+      return MESA_FORMAT_INTENSITY_INT8;
+   case PIPE_FORMAT_I16_SINT:
+      return MESA_FORMAT_INTENSITY_INT16;
+   case PIPE_FORMAT_I32_SINT:
+      return MESA_FORMAT_INTENSITY_INT32;
+
+  case PIPE_FORMAT_L8_UINT:
+      return MESA_FORMAT_LUMINANCE_UINT8;
+   case PIPE_FORMAT_L16_UINT:
+      return MESA_FORMAT_LUMINANCE_UINT16;
+   case PIPE_FORMAT_L32_UINT:
+      return MESA_FORMAT_LUMINANCE_UINT32;
+   case PIPE_FORMAT_L8_SINT:
+      return MESA_FORMAT_LUMINANCE_INT8;
+   case PIPE_FORMAT_L16_SINT:
+      return MESA_FORMAT_LUMINANCE_INT16;
+   case PIPE_FORMAT_L32_SINT:
+      return MESA_FORMAT_LUMINANCE_INT32;
+
+   case PIPE_FORMAT_L8A8_UINT:
+      return MESA_FORMAT_LUMINANCE_ALPHA_UINT8;
+   case PIPE_FORMAT_L16A16_UINT:
+      return MESA_FORMAT_LUMINANCE_ALPHA_UINT16;
+   case PIPE_FORMAT_L32A32_UINT:
+      return MESA_FORMAT_LUMINANCE_ALPHA_UINT32;
+   case PIPE_FORMAT_L8A8_SINT:
+      return MESA_FORMAT_LUMINANCE_ALPHA_INT8;
+   case PIPE_FORMAT_L16A16_SINT:
+      return MESA_FORMAT_LUMINANCE_ALPHA_INT16;
+   case PIPE_FORMAT_L32A32_SINT:
+      return MESA_FORMAT_LUMINANCE_ALPHA_INT32;
+
+   case PIPE_FORMAT_R8_SINT:
+      return MESA_FORMAT_R_INT8;
+   case PIPE_FORMAT_R8G8_SINT:
+      return MESA_FORMAT_RG_INT8;
+   case PIPE_FORMAT_R8G8B8_SINT:
+      return MESA_FORMAT_RGB_INT8;
+   case PIPE_FORMAT_R8G8B8A8_SINT:
       return MESA_FORMAT_RGBA_INT8;
-   case PIPE_FORMAT_R16G16B16A16_SSCALED:
+
+   case PIPE_FORMAT_R16_SINT:
+      return MESA_FORMAT_R_INT16;
+   case PIPE_FORMAT_R16G16_SINT:
+      return MESA_FORMAT_RG_INT16;
+   case PIPE_FORMAT_R16G16B16_SINT:
+      return MESA_FORMAT_RGB_INT16;
+   case PIPE_FORMAT_R16G16B16A16_SINT:
       return MESA_FORMAT_RGBA_INT16;
-   case PIPE_FORMAT_R32G32B32A32_SSCALED:
+
+   case PIPE_FORMAT_R32_SINT:
+      return MESA_FORMAT_R_INT32;
+   case PIPE_FORMAT_R32G32_SINT:
+      return MESA_FORMAT_RG_INT32;
+   case PIPE_FORMAT_R32G32B32_SINT:
+      return MESA_FORMAT_RGB_INT32;
+   case PIPE_FORMAT_R32G32B32A32_SINT:
       return MESA_FORMAT_RGBA_INT32;
 
    /* unsigned int formats */
-   case PIPE_FORMAT_R8G8B8A8_USCALED:
+   case PIPE_FORMAT_R8_UINT:
+      return MESA_FORMAT_R_UINT8;
+   case PIPE_FORMAT_R8G8_UINT:
+      return MESA_FORMAT_RG_UINT8;
+   case PIPE_FORMAT_R8G8B8_UINT:
+      return MESA_FORMAT_RGB_UINT8;
+   case PIPE_FORMAT_R8G8B8A8_UINT:
       return MESA_FORMAT_RGBA_UINT8;
-   case PIPE_FORMAT_R16G16B16A16_USCALED:
+
+   case PIPE_FORMAT_R16_UINT:
+      return MESA_FORMAT_R_UINT16;
+   case PIPE_FORMAT_R16G16_UINT:
+      return MESA_FORMAT_RG_UINT16;
+   case PIPE_FORMAT_R16G16B16_UINT:
+      return MESA_FORMAT_RGB_UINT16;
+   case PIPE_FORMAT_R16G16B16A16_UINT:
       return MESA_FORMAT_RGBA_UINT16;
-   case PIPE_FORMAT_R32G32B32A32_USCALED:
+
+   case PIPE_FORMAT_R32_UINT:
+      return MESA_FORMAT_R_UINT32;
+   case PIPE_FORMAT_R32G32_UINT:
+      return MESA_FORMAT_RG_UINT32;
+   case PIPE_FORMAT_R32G32B32_UINT:
+      return MESA_FORMAT_RGB_UINT32;
+   case PIPE_FORMAT_R32G32B32A32_UINT:
       return MESA_FORMAT_RGBA_UINT32;
 
    case PIPE_FORMAT_RGTC1_UNORM:
@@ -996,79 +1179,215 @@ static const struct format_mapping format_map[] = {
    },
 
    /* signed/unsigned integer formats.
-    * XXX Mesa only has formats for RGBA signed/unsigned integer formats.
-    * If/when new formats are added this code should be updated.
     */
    {
       { GL_RED_INTEGER_EXT,
         GL_GREEN_INTEGER_EXT,
         GL_BLUE_INTEGER_EXT,
-        GL_ALPHA_INTEGER_EXT,
-        GL_RGB_INTEGER_EXT,
         GL_RGBA_INTEGER_EXT,
-        GL_BGR_INTEGER_EXT,
         GL_BGRA_INTEGER_EXT,
-        GL_LUMINANCE_INTEGER_EXT,
-        GL_LUMINANCE_ALPHA_INTEGER_EXT,
-        GL_RGBA8I_EXT,
-        GL_RGB8I_EXT,
-        GL_ALPHA8I_EXT,
-        GL_INTENSITY8I_EXT,
-        GL_LUMINANCE8I_EXT,
+        GL_RGBA8I_EXT, 0 },
+      { PIPE_FORMAT_R8G8B8A8_SINT, 0 }
+   },
+   {
+      { GL_RGB_INTEGER_EXT, 
+        GL_BGR_INTEGER_EXT,
+        GL_RGB8I_EXT, 0 },
+      { PIPE_FORMAT_R8G8B8_SINT,
+        PIPE_FORMAT_R8G8B8A8_SINT, 0 }
+   },
+   {
+      { GL_ALPHA_INTEGER_EXT,
+        GL_ALPHA8I_EXT, 0 },
+      { PIPE_FORMAT_A8_SINT, 0 }
+   },
+   {
+      { GL_ALPHA16I_EXT, 0 },
+      { PIPE_FORMAT_A16_SINT, 0 }
+   },
+   {
+      { GL_ALPHA32I_EXT, 0 },
+      { PIPE_FORMAT_A32_SINT, 0 }
+   },
+   {
+      { GL_ALPHA8UI_EXT, 0 },
+      { PIPE_FORMAT_A8_UINT, 0 }
+   },
+   {
+      { GL_ALPHA16UI_EXT, 0 },
+      { PIPE_FORMAT_A16_UINT, 0 }
+   },
+   {
+      { GL_ALPHA32UI_EXT, 0 },
+      { PIPE_FORMAT_A32_UINT, 0 }
+   },
+   {
+      { GL_INTENSITY8I_EXT, 0 },
+      { PIPE_FORMAT_I8_SINT, 0 }
+   },
+   {
+      { GL_INTENSITY16I_EXT, 0 },
+      { PIPE_FORMAT_I16_SINT, 0 }
+   },
+   {
+      { GL_INTENSITY32I_EXT, 0 },
+      { PIPE_FORMAT_I32_SINT, 0 }
+   },
+   {
+      { GL_INTENSITY8UI_EXT, 0 },
+      { PIPE_FORMAT_I8_UINT, 0 }
+   },
+   {
+      { GL_INTENSITY16UI_EXT, 0 },
+      { PIPE_FORMAT_I16_UINT, 0 }
+   },
+   {
+      { GL_INTENSITY32UI_EXT, 0 },
+      { PIPE_FORMAT_I32_UINT, 0 }
+   },
+   {
+      { GL_LUMINANCE8I_EXT, 0 },
+      { PIPE_FORMAT_L8_SINT, 0 }
+   },
+   {
+      { GL_LUMINANCE16I_EXT, 0 },
+      { PIPE_FORMAT_L16_SINT, 0 }
+   },
+   {
+      { GL_LUMINANCE32I_EXT, 0 },
+      { PIPE_FORMAT_L32_SINT, 0 }
+   },
+   {
+      { GL_LUMINANCE_INTEGER_EXT,
+        GL_LUMINANCE8UI_EXT, 0 },
+      { PIPE_FORMAT_L8_UINT, 0 }
+   },
+   {
+      { GL_LUMINANCE16UI_EXT, 0 },
+      { PIPE_FORMAT_L16_UINT, 0 }
+   },
+   {
+      { GL_LUMINANCE32UI_EXT, 0 },
+      { PIPE_FORMAT_L32_UINT, 0 }
+   },
+   {
+      { GL_LUMINANCE_ALPHA_INTEGER_EXT,
         GL_LUMINANCE_ALPHA8I_EXT, 0 },
-      { PIPE_FORMAT_R8G8B8A8_SSCALED, 0 }
+      { PIPE_FORMAT_L8A8_SINT, 0 }
    },
    {
-      {
-         GL_RGBA16I_EXT,
-         GL_RGB16I_EXT,
-         GL_ALPHA16I_EXT,
-         GL_INTENSITY16I_EXT,
-         GL_LUMINANCE16I_EXT,
-         GL_LUMINANCE_ALPHA16I_EXT, 0 },
-      { PIPE_FORMAT_R16G16B16A16_SSCALED, 0 },
+      { GL_LUMINANCE_ALPHA16I_EXT, 0 },
+      { PIPE_FORMAT_L16A16_SINT, 0 }
    },
    {
-      {
-         GL_RGBA32I_EXT,
-         GL_RGB32I_EXT,
-         GL_ALPHA32I_EXT,
-         GL_INTENSITY32I_EXT,
-         GL_LUMINANCE32I_EXT,
-         GL_LUMINANCE_ALPHA32I_EXT, 0 },
-      { PIPE_FORMAT_R32G32B32A32_SSCALED, 0 }
+      { GL_LUMINANCE_ALPHA32I_EXT, 0 },
+      { PIPE_FORMAT_L32A32_SINT, 0 }
    },
    {
-      {
-         GL_RGBA8UI_EXT,
-         GL_RGB8UI_EXT,
-         GL_ALPHA8UI_EXT,
-         GL_INTENSITY8UI_EXT,
-         GL_LUMINANCE8UI_EXT,
-         GL_LUMINANCE_ALPHA8UI_EXT, 0 },
-      { PIPE_FORMAT_R8G8B8A8_USCALED, 0 }
+      { GL_LUMINANCE_ALPHA8UI_EXT, 0 },
+      { PIPE_FORMAT_L8A8_UINT, 0 }
    },
    {
-      {
-         GL_RGBA16UI_EXT,
-         GL_RGB16UI_EXT,
-         GL_ALPHA16UI_EXT,
-         GL_INTENSITY16UI_EXT,
-         GL_LUMINANCE16UI_EXT,
-         GL_LUMINANCE_ALPHA16UI_EXT, 0 },
-      { PIPE_FORMAT_R16G16B16A16_USCALED, 0 }
+      { GL_LUMINANCE_ALPHA16UI_EXT, 0 },
+      { PIPE_FORMAT_L16A16_UINT, 0 }
    },
    {
-      {
-         GL_RGBA32UI_EXT,
-         GL_RGB32UI_EXT,
-         GL_ALPHA32UI_EXT,
-         GL_INTENSITY32UI_EXT,
-         GL_LUMINANCE32UI_EXT,
-         GL_LUMINANCE_ALPHA32UI_EXT, 0 },
-      { PIPE_FORMAT_R32G32B32A32_USCALED, 0 }
+      { GL_LUMINANCE_ALPHA32UI_EXT, 0 },
+      { PIPE_FORMAT_L32A32_UINT, 0 }
+   },
+   {
+      { GL_RGB16I_EXT, 0 },
+      { PIPE_FORMAT_R16G16B16_SINT,
+        PIPE_FORMAT_R16G16B16A16_SINT, 0 },
+   },
+   {
+      { GL_RGBA16I_EXT, 0 },
+      { PIPE_FORMAT_R16G16B16A16_SINT, 0 },
+   },
+   {
+      { GL_RGB32I_EXT, 0 },
+      { PIPE_FORMAT_R32G32B32_SINT,
+        PIPE_FORMAT_R32G32B32A32_SINT, 0 },
+   },
+   {
+      { GL_RGBA32I_EXT, 0 },
+      { PIPE_FORMAT_R32G32B32A32_SINT, 0 }
+   },
+   {
+      { GL_RGBA8UI_EXT, 0 },
+      { PIPE_FORMAT_R8G8B8A8_UINT, 0 }
+   },
+   {
+      { GL_RGB8UI_EXT, 0 },
+      { PIPE_FORMAT_R8G8B8_UINT,
+        PIPE_FORMAT_R8G8B8A8_UINT, 0 }
+   },
+   {
+      { GL_RGB16UI_EXT, 0 },
+      { PIPE_FORMAT_R16G16B16_UINT,
+        PIPE_FORMAT_R16G16B16A16_UINT, 0 }
+   },
+   {
+      { GL_RGBA16UI_EXT, 0 },
+      { PIPE_FORMAT_R16G16B16A16_UINT, 0 }
+   },
+   {
+      { GL_RGB32UI_EXT, 0},
+      { PIPE_FORMAT_R32G32B32_UINT,
+        PIPE_FORMAT_R32G32B32A32_UINT, 0 }
+   },
+   {
+      { GL_RGBA32UI_EXT, 0},
+      { PIPE_FORMAT_R32G32B32A32_UINT, 0 }
+   },
+   {
+     { GL_R8I, 0},
+     { PIPE_FORMAT_R8_SINT, 0},
+   },
+   {
+     { GL_R16I, 0},
+     { PIPE_FORMAT_R16_SINT, 0},
+   },
+   {
+     { GL_R32I, 0},
+     { PIPE_FORMAT_R32_SINT, 0},
+   },
+  {
+     { GL_R8UI, 0},
+     { PIPE_FORMAT_R8_UINT, 0},
+   },
+   {
+     { GL_R16UI, 0},
+     { PIPE_FORMAT_R16_UINT, 0},
+   },
+   {
+     { GL_R32UI, 0},
+     { PIPE_FORMAT_R32_UINT, 0},
+   },
+   {
+     { GL_RG8I, 0},
+     { PIPE_FORMAT_R8G8_SINT, 0},
+   },
+   {
+     { GL_RG16I, 0},
+     { PIPE_FORMAT_R16G16_SINT, 0},
+   },
+   {
+     { GL_RG32I, 0},
+     { PIPE_FORMAT_R32G32_SINT, 0},
+   },
+  {
+     { GL_RG8UI, 0},
+     { PIPE_FORMAT_R8G8_UINT, 0},
+   },
+   {
+     { GL_RG16UI, 0},
+     { PIPE_FORMAT_R16G16_UINT, 0},
+   },
+   {
+     { GL_RG32UI, 0},
+     { PIPE_FORMAT_R32G32_UINT, 0},
    },
-
    /* signed normalized formats */
    {
       { GL_RED_SNORM, GL_R8_SNORM, 0 },
diff --git a/mesalib/src/mesa/state_tracker/st_glsl_to_tgsi.cpp b/mesalib/src/mesa/state_tracker/st_glsl_to_tgsi.cpp
index d8ef8a3ce..fe65ae539 100644
--- a/mesalib/src/mesa/state_tracker/st_glsl_to_tgsi.cpp
+++ b/mesalib/src/mesa/state_tracker/st_glsl_to_tgsi.cpp
@@ -5180,39 +5180,17 @@ st_link_shader(struct gl_context *ctx, struct gl_shader_program *prog)
       linked_prog = get_mesa_program(ctx, prog, prog->_LinkedShaders[i]);
 
       if (linked_prog) {
-         bool ok = true;
-
-         switch (prog->_LinkedShaders[i]->Type) {
-         case GL_VERTEX_SHADER:
-            _mesa_reference_vertprog(ctx, &prog->VertexProgram,
-                                     (struct gl_vertex_program *)linked_prog);
-            ok = ctx->Driver.ProgramStringNotify(ctx, GL_VERTEX_PROGRAM_ARB,
-                                                 linked_prog);
-            if (!ok) {
-               _mesa_reference_vertprog(ctx, &prog->VertexProgram, NULL);
-            }
-            break;
-         case GL_FRAGMENT_SHADER:
-            _mesa_reference_fragprog(ctx, &prog->FragmentProgram,
-                                     (struct gl_fragment_program *)linked_prog);
-            ok = ctx->Driver.ProgramStringNotify(ctx, GL_FRAGMENT_PROGRAM_ARB,
-                                                 linked_prog);
-            if (!ok) {
-               _mesa_reference_fragprog(ctx, &prog->FragmentProgram, NULL);
-            }
-            break;
-         case GL_GEOMETRY_SHADER:
-            _mesa_reference_geomprog(ctx, &prog->GeometryProgram,
-                                     (struct gl_geometry_program *)linked_prog);
-            ok = ctx->Driver.ProgramStringNotify(ctx, GL_GEOMETRY_PROGRAM_NV,
-                                                 linked_prog);
-            if (!ok) {
-               _mesa_reference_geomprog(ctx, &prog->GeometryProgram, NULL);
-            }
-            break;
-         }
-         if (!ok) {
-            _mesa_reference_program(ctx, &prog->_LinkedShaders[i]->Program, NULL);
+	 static const GLenum targets[] = {
+	    GL_VERTEX_PROGRAM_ARB,
+	    GL_FRAGMENT_PROGRAM_ARB,
+	    GL_GEOMETRY_PROGRAM_NV
+	 };
+
+	 _mesa_reference_program(ctx, &prog->_LinkedShaders[i]->Program,
+				 linked_prog);
+         if (!ctx->Driver.ProgramStringNotify(ctx, targets[i], linked_prog)) {
+	    _mesa_reference_program(ctx, &prog->_LinkedShaders[i]->Program,
+				    NULL);
             _mesa_reference_program(ctx, &linked_prog, NULL);
             return GL_FALSE;
          }
diff --git a/mesalib/src/mesa/state_tracker/st_program.c b/mesalib/src/mesa/state_tracker/st_program.c
index a4f47edfc..acd3b56b9 100644
--- a/mesalib/src/mesa/state_tracker/st_program.c
+++ b/mesalib/src/mesa/state_tracker/st_program.c
@@ -1153,12 +1153,9 @@ destroy_shader_program_variants_cb(GLuint key, void *data, void *userData)
             destroy_program_variants(st, shProg->Shaders[i]->Program);
          }
 
-         destroy_program_variants(st, (struct gl_program *)
-                                  shProg->VertexProgram);
-         destroy_program_variants(st, (struct gl_program *)
-                                  shProg->FragmentProgram);
-         destroy_program_variants(st, (struct gl_program *)
-                                  shProg->GeometryProgram);
+	 for (i = 0; i < Elements(shProg->_LinkedShaders); i++) {
+	    destroy_program_variants(st, shProg->_LinkedShaders[i]->Program);
+	 }
       }
       break;
    case GL_VERTEX_SHADER:
diff --git a/mesalib/src/mesa/swrast/s_context.h b/mesalib/src/mesa/swrast/s_context.h
index 12ad688b0..ec8451eb8 100644
--- a/mesalib/src/mesa/swrast/s_context.h
+++ b/mesalib/src/mesa/swrast/s_context.h
@@ -112,18 +112,12 @@ typedef void (*validate_texture_image_func)(struct gl_context *ctx,
 struct swrast_texture_image;
 
 
-typedef void (*FetchTexelFuncC)(const struct swrast_texture_image *texImage,
-                                GLint col, GLint row, GLint img,
-                                GLchan *texelOut);
-
 /**
- * As above, but returns floats.
- * Used for depth component images and for upcoming signed/float
- * texture images.
+ * Fetch a texel from texture image at given position.
  */
-typedef void (*FetchTexelFuncF)(const struct swrast_texture_image *texImage,
-                                GLint col, GLint row, GLint img,
-                                GLfloat *texelOut);
+typedef void (*FetchTexelFunc)(const struct swrast_texture_image *texImage,
+                               GLint col, GLint row, GLint img,
+                               GLfloat *texelOut);
 
 
 typedef void (*StoreTexelFunc)(struct swrast_texture_image *texImage,
@@ -150,8 +144,7 @@ struct swrast_texture_image
    GLint TexelSize;  /**< bytes per texel block */
 #endif
 
-   FetchTexelFuncC FetchTexelc;
-   FetchTexelFuncF FetchTexelf;
+   FetchTexelFunc FetchTexel;
    StoreTexelFunc Store;
 
 #if 0
diff --git a/mesalib/src/mesa/swrast/s_texfetch.c b/mesalib/src/mesa/swrast/s_texfetch.c
index 7573abda6..a854c3efd 100644
--- a/mesalib/src/mesa/swrast/s_texfetch.c
+++ b/mesalib/src/mesa/swrast/s_texfetch.c
@@ -121,9 +121,9 @@ static void store_null_texel(struct swrast_texture_image *texImage,
  */
 static struct {
    gl_format Name;
-   FetchTexelFuncF Fetch1D;
-   FetchTexelFuncF Fetch2D;
-   FetchTexelFuncF Fetch3D;
+   FetchTexelFunc Fetch1D;
+   FetchTexelFunc Fetch2D;
+   FetchTexelFunc Fetch3D;
    StoreTexelFunc StoreTexel;
 }
 texfetch_funcs[MESA_FORMAT_COUNT] =
@@ -1250,7 +1250,7 @@ texfetch_funcs[MESA_FORMAT_COUNT] =
 };
 
 
-FetchTexelFuncF
+FetchTexelFunc
 _mesa_get_texel_fetch_func(gl_format format, GLuint dims)
 {
 #ifdef DEBUG
@@ -1287,63 +1287,7 @@ _mesa_get_texel_store_func(gl_format format)
 
 
 /**
- * Adaptor for fetching a GLchan texel from a float-valued texture.
- */
-static void
-fetch_texel_float_to_chan(const struct swrast_texture_image *texImage,
-                          GLint i, GLint j, GLint k, GLchan *texelOut)
-{
-   GLfloat temp[4];
-   GLenum baseFormat = _mesa_get_format_base_format(texImage->Base.TexFormat);
-
-   ASSERT(texImage->FetchTexelf);
-   texImage->FetchTexelf(texImage, i, j, k, temp);
-   if (baseFormat == GL_DEPTH_COMPONENT ||
-       baseFormat == GL_DEPTH_STENCIL_EXT) {
-      /* just one channel */
-      UNCLAMPED_FLOAT_TO_CHAN(texelOut[0], temp[0]);
-   }
-   else {
-      /* four channels */
-      UNCLAMPED_FLOAT_TO_CHAN(texelOut[0], temp[0]);
-      UNCLAMPED_FLOAT_TO_CHAN(texelOut[1], temp[1]);
-      UNCLAMPED_FLOAT_TO_CHAN(texelOut[2], temp[2]);
-      UNCLAMPED_FLOAT_TO_CHAN(texelOut[3], temp[3]);
-   }
-}
-
-
-#if 0
-/**
- * Adaptor for fetching a float texel from a GLchan-valued texture.
- */
-static void
-fetch_texel_chan_to_float(const struct swrast_texture_image *texImage,
-                          GLint i, GLint j, GLint k, GLfloat *texelOut)
-{
-   GLchan temp[4];
-   GLenum baseFormat = _mesa_get_format_base_format(texImage->TexFormat);
-
-   ASSERT(texImage->FetchTexelc);
-   texImage->FetchTexelc(texImage, i, j, k, temp);
-   if (baseFormat == GL_DEPTH_COMPONENT ||
-       baseFormat == GL_DEPTH_STENCIL_EXT) {
-      /* just one channel */
-      texelOut[0] = CHAN_TO_FLOAT(temp[0]);
-   }
-   else {
-      /* four channels */
-      texelOut[0] = CHAN_TO_FLOAT(temp[0]);
-      texelOut[1] = CHAN_TO_FLOAT(temp[1]);
-      texelOut[2] = CHAN_TO_FLOAT(temp[2]);
-      texelOut[3] = CHAN_TO_FLOAT(temp[3]);
-   }
-}
-#endif
-
-
-/**
- * Initialize the texture image's FetchTexelc and FetchTexelf methods.
+ * Initialize the texture image's FetchTexel methods.
  */
 static void
 set_fetch_functions(struct swrast_texture_image *texImage, GLuint dims)
@@ -1357,12 +1301,8 @@ set_fetch_functions(struct swrast_texture_image *texImage, GLuint dims)
       format = _mesa_get_srgb_format_linear(format);
    }
 
-   texImage->FetchTexelf = _mesa_get_texel_fetch_func(format, dims);
-
-   texImage->FetchTexelc = fetch_texel_float_to_chan;
-
-   ASSERT(texImage->FetchTexelc);
-   ASSERT(texImage->FetchTexelf);
+   texImage->FetchTexel = _mesa_get_texel_fetch_func(format, dims);
+   ASSERT(texImage->FetchTexel);
 }
 
 void
diff --git a/mesalib/src/mesa/swrast/s_texfetch.h b/mesalib/src/mesa/swrast/s_texfetch.h
index 19b196a5a..c98aa5c5a 100644
--- a/mesalib/src/mesa/swrast/s_texfetch.h
+++ b/mesalib/src/mesa/swrast/s_texfetch.h
@@ -32,7 +32,7 @@
 extern StoreTexelFunc
 _mesa_get_texel_store_func(gl_format format);
 
-extern FetchTexelFuncF
+extern FetchTexelFunc
 _mesa_get_texel_fetch_func(gl_format format, GLuint dims);
 
 void
diff --git a/mesalib/src/mesa/swrast/s_texfilter.c b/mesalib/src/mesa/swrast/s_texfilter.c
index ca9133b21..f8b0fa1aa 100644
--- a/mesalib/src/mesa/swrast/s_texfilter.c
+++ b/mesalib/src/mesa/swrast/s_texfilter.c
@@ -815,7 +815,7 @@ sample_1d_nearest(struct gl_context *ctx,
       get_border_color(tObj, img, rgba);
    }
    else {
-      swImg->FetchTexelf(swImg, i, 0, 0, rgba);
+      swImg->FetchTexel(swImg, i, 0, 0, rgba);
    }
 }
 
@@ -852,13 +852,13 @@ sample_1d_linear(struct gl_context *ctx,
       get_border_color(tObj, img, t0);
    }
    else {
-      swImg->FetchTexelf(swImg, i0, 0, 0, t0);
+      swImg->FetchTexel(swImg, i0, 0, 0, t0);
    }
    if (useBorderColor & I1BIT) {
       get_border_color(tObj, img, t1);
    }
    else {
-      swImg->FetchTexelf(swImg, i1, 0, 0, t1);
+      swImg->FetchTexel(swImg, i1, 0, 0, t1);
    }
 
    lerp_rgba(rgba, a, t0, t1);
@@ -1082,7 +1082,7 @@ sample_2d_nearest(struct gl_context *ctx,
       get_border_color(tObj, img, rgba);
    }
    else {
-      swImg->FetchTexelf(swImg, i, j, 0, rgba);
+      swImg->FetchTexel(swImg, i, j, 0, rgba);
    }
 }
 
@@ -1127,25 +1127,25 @@ sample_2d_linear(struct gl_context *ctx,
       get_border_color(tObj, img, t00);
    }
    else {
-      swImg->FetchTexelf(swImg, i0, j0, 0, t00);
+      swImg->FetchTexel(swImg, i0, j0, 0, t00);
    }
    if (useBorderColor & (I1BIT | J0BIT)) {
       get_border_color(tObj, img, t10);
    }
    else {
-      swImg->FetchTexelf(swImg, i1, j0, 0, t10);
+      swImg->FetchTexel(swImg, i1, j0, 0, t10);
    }
    if (useBorderColor & (I0BIT | J1BIT)) {
       get_border_color(tObj, img, t01);
    }
    else {
-      swImg->FetchTexelf(swImg, i0, j1, 0, t01);
+      swImg->FetchTexel(swImg, i0, j1, 0, t01);
    }
    if (useBorderColor & (I1BIT | J1BIT)) {
       get_border_color(tObj, img, t11);
    }
    else {
-      swImg->FetchTexelf(swImg, i1, j1, 0, t11);
+      swImg->FetchTexel(swImg, i1, j1, 0, t11);
    }
 
    lerp_rgba_2d(rgba, a, b, t00, t10, t01, t11);
@@ -1180,10 +1180,10 @@ sample_2d_linear_repeat(struct gl_context *ctx,
    linear_repeat_texel_location(width,  texcoord[0], &i0, &i1, &wi);
    linear_repeat_texel_location(height, texcoord[1], &j0, &j1, &wj);
 
-   swImg->FetchTexelf(swImg, i0, j0, 0, t00);
-   swImg->FetchTexelf(swImg, i1, j0, 0, t10);
-   swImg->FetchTexelf(swImg, i0, j1, 0, t01);
-   swImg->FetchTexelf(swImg, i1, j1, 0, t11);
+   swImg->FetchTexel(swImg, i0, j0, 0, t00);
+   swImg->FetchTexel(swImg, i1, j0, 0, t10);
+   swImg->FetchTexel(swImg, i0, j1, 0, t01);
+   swImg->FetchTexel(swImg, i1, j1, 0, t11);
 
    lerp_rgba_2d(rgba, wi, wj, t00, t10, t01, t11);
 }
@@ -1369,6 +1369,7 @@ opt_sample_rgb_2d(struct gl_context *ctx,
    ASSERT(img->Border==0);
    ASSERT(img->TexFormat == MESA_FORMAT_RGB888);
    ASSERT(swImg->_IsPowerOfTwo);
+   (void) swImg;
 
    for (k=0; k<n; k++) {
       GLint i = IFLOOR(texcoords[k][0] * width) & colMask;
@@ -1412,6 +1413,7 @@ opt_sample_rgba_2d(struct gl_context *ctx,
    ASSERT(img->Border==0);
    ASSERT(img->TexFormat == MESA_FORMAT_RGBA8888);
    ASSERT(swImg->_IsPowerOfTwo);
+   (void) swImg;
 
    for (i = 0; i < n; i++) {
       const GLint col = IFLOOR(texcoords[i][0] * width) & colMask;
@@ -1966,7 +1968,7 @@ sample_3d_nearest(struct gl_context *ctx,
       get_border_color(tObj, img, rgba);
    }
    else {
-      swImg->FetchTexelf(swImg, i, j, k, rgba);
+      swImg->FetchTexel(swImg, i, j, k, rgba);
    }
 }
 
@@ -2018,50 +2020,50 @@ sample_3d_linear(struct gl_context *ctx,
       get_border_color(tObj, img, t000);
    }
    else {
-      swImg->FetchTexelf(swImg, i0, j0, k0, t000);
+      swImg->FetchTexel(swImg, i0, j0, k0, t000);
    }
    if (useBorderColor & (I1BIT | J0BIT | K0BIT)) {
       get_border_color(tObj, img, t100);
    }
    else {
-      swImg->FetchTexelf(swImg, i1, j0, k0, t100);
+      swImg->FetchTexel(swImg, i1, j0, k0, t100);
    }
    if (useBorderColor & (I0BIT | J1BIT | K0BIT)) {
       get_border_color(tObj, img, t010);
    }
    else {
-      swImg->FetchTexelf(swImg, i0, j1, k0, t010);
+      swImg->FetchTexel(swImg, i0, j1, k0, t010);
    }
    if (useBorderColor & (I1BIT | J1BIT | K0BIT)) {
       get_border_color(tObj, img, t110);
    }
    else {
-      swImg->FetchTexelf(swImg, i1, j1, k0, t110);
+      swImg->FetchTexel(swImg, i1, j1, k0, t110);
    }
 
    if (useBorderColor & (I0BIT | J0BIT | K1BIT)) {
       get_border_color(tObj, img, t001);
    }
    else {
-      swImg->FetchTexelf(swImg, i0, j0, k1, t001);
+      swImg->FetchTexel(swImg, i0, j0, k1, t001);
    }
    if (useBorderColor & (I1BIT | J0BIT | K1BIT)) {
       get_border_color(tObj, img, t101);
    }
    else {
-      swImg->FetchTexelf(swImg, i1, j0, k1, t101);
+      swImg->FetchTexel(swImg, i1, j0, k1, t101);
    }
    if (useBorderColor & (I0BIT | J1BIT | K1BIT)) {
       get_border_color(tObj, img, t011);
    }
    else {
-      swImg->FetchTexelf(swImg, i0, j1, k1, t011);
+      swImg->FetchTexel(swImg, i0, j1, k1, t011);
    }
    if (useBorderColor & (I1BIT | J1BIT | K1BIT)) {
       get_border_color(tObj, img, t111);
    }
    else {
-      swImg->FetchTexelf(swImg, i1, j1, k1, t111);
+      swImg->FetchTexel(swImg, i1, j1, k1, t111);
    }
 
    /* trilinear interpolation of samples */
@@ -2582,7 +2584,7 @@ sample_nearest_rect(struct gl_context *ctx,
       if (col < 0 || col >= width || row < 0 || row >= height)
          get_border_color(tObj, img, rgba[i]);
       else
-         swImg->FetchTexelf(swImg, col, row, 0, rgba[i]);
+         swImg->FetchTexel(swImg, col, row, 0, rgba[i]);
    }
 }
 
@@ -2630,22 +2632,22 @@ sample_linear_rect(struct gl_context *ctx,
       if (useBorderColor & (I0BIT | J0BIT))
          get_border_color(tObj, img, t00);
       else
-         swImg->FetchTexelf(swImg, i0, j0, 0, t00);
+         swImg->FetchTexel(swImg, i0, j0, 0, t00);
 
       if (useBorderColor & (I1BIT | J0BIT))
          get_border_color(tObj, img, t10);
       else
-         swImg->FetchTexelf(swImg, i1, j0, 0, t10);
+         swImg->FetchTexel(swImg, i1, j0, 0, t10);
 
       if (useBorderColor & (I0BIT | J1BIT))
          get_border_color(tObj, img, t01);
       else
-         swImg->FetchTexelf(swImg, i0, j1, 0, t01);
+         swImg->FetchTexel(swImg, i0, j1, 0, t01);
 
       if (useBorderColor & (I1BIT | J1BIT))
          get_border_color(tObj, img, t11);
       else
-         swImg->FetchTexelf(swImg, i1, j1, 0, t11);
+         swImg->FetchTexel(swImg, i1, j1, 0, t11);
 
       lerp_rgba_2d(rgba[i], a, b, t00, t10, t01, t11);
    }
@@ -2723,7 +2725,7 @@ sample_2d_array_nearest(struct gl_context *ctx,
       get_border_color(tObj, img, rgba);
    }
    else {
-      swImg->FetchTexelf(swImg, i, j, array, rgba);
+      swImg->FetchTexel(swImg, i, j, array, rgba);
    }
 }
 
@@ -2775,25 +2777,25 @@ sample_2d_array_linear(struct gl_context *ctx,
          get_border_color(tObj, img, t00);
       }
       else {
-	 swImg->FetchTexelf(swImg, i0, j0, array, t00);
+	 swImg->FetchTexel(swImg, i0, j0, array, t00);
       }
       if (useBorderColor & (I1BIT | J0BIT)) {
          get_border_color(tObj, img, t10);
       }
       else {
-	 swImg->FetchTexelf(swImg, i1, j0, array, t10);
+	 swImg->FetchTexel(swImg, i1, j0, array, t10);
       }
       if (useBorderColor & (I0BIT | J1BIT)) {
          get_border_color(tObj, img, t01);
       }
       else {
-	 swImg->FetchTexelf(swImg, i0, j1, array, t01);
+	 swImg->FetchTexel(swImg, i0, j1, array, t01);
       }
       if (useBorderColor & (I1BIT | J1BIT)) {
          get_border_color(tObj, img, t11);
       }
       else {
-	 swImg->FetchTexelf(swImg, i1, j1, array, t11);
+	 swImg->FetchTexel(swImg, i1, j1, array, t11);
       }
       
       /* trilinear interpolation of samples */
@@ -3032,7 +3034,7 @@ sample_1d_array_nearest(struct gl_context *ctx,
       get_border_color(tObj, img, rgba);
    }
    else {
-      swImg->FetchTexelf(swImg, i, array, 0, rgba);
+      swImg->FetchTexel(swImg, i, array, 0, rgba);
    }
 }
 
@@ -3076,13 +3078,13 @@ sample_1d_array_linear(struct gl_context *ctx,
       get_border_color(tObj, img, t0);
    }
    else {
-      swImg->FetchTexelf(swImg, i0, array, 0, t0);
+      swImg->FetchTexel(swImg, i0, array, 0, t0);
    }
    if (useBorderColor & (I1BIT | K0BIT)) {
       get_border_color(tObj, img, t1);
    }
    else {
-      swImg->FetchTexelf(swImg, i1, array, 0, t1);
+      swImg->FetchTexel(swImg, i1, array, 0, t1);
    }
 
    /* bilinear interpolation of samples */
@@ -3446,7 +3448,7 @@ sample_depth_texture( struct gl_context *ctx,
 
          if (col >= 0 && row >= 0 && col < width && row < height && 
              slice >= 0 && slice < depth) {
-            swImg->FetchTexelf(swImg, col, row, slice, &depthSample);
+            swImg->FetchTexel(swImg, col, row, slice, &depthSample);
          }
          else {
             depthSample = tObj->Sampler.BorderColor.f[0];
@@ -3515,13 +3517,13 @@ sample_depth_texture( struct gl_context *ctx,
                depth00 = tObj->Sampler.BorderColor.f[0];
             }
             else {
-               swImg->FetchTexelf(swImg, i0, j0, slice, &depth00);
+               swImg->FetchTexel(swImg, i0, j0, slice, &depth00);
             }
             if (useBorderTexel & (I1BIT | J0BIT)) {
                depth10 = tObj->Sampler.BorderColor.f[0];
             }
             else {
-               swImg->FetchTexelf(swImg, i1, j0, slice, &depth10);
+               swImg->FetchTexel(swImg, i1, j0, slice, &depth10);
             }
 
             if (tObj->Target != GL_TEXTURE_1D_ARRAY_EXT) {
@@ -3529,13 +3531,13 @@ sample_depth_texture( struct gl_context *ctx,
                   depth01 = tObj->Sampler.BorderColor.f[0];
                }
                else {
-                  swImg->FetchTexelf(swImg, i0, j1, slice, &depth01);
+                  swImg->FetchTexel(swImg, i0, j1, slice, &depth01);
                }
                if (useBorderTexel & (I1BIT | J1BIT)) {
                   depth11 = tObj->Sampler.BorderColor.f[0];
                }
                else {
-                  swImg->FetchTexelf(swImg, i1, j1, slice, &depth11);
+                  swImg->FetchTexel(swImg, i1, j1, slice, &depth11);
                }
             }
             else {
diff --git a/mesalib/src/mesa/swrast/s_texrender.c b/mesalib/src/mesa/swrast/s_texrender.c
index 643952875..47e458e1c 100644
--- a/mesalib/src/mesa/swrast/s_texrender.c
+++ b/mesalib/src/mesa/swrast/s_texrender.c
@@ -23,7 +23,7 @@ struct texture_renderbuffer
    struct gl_renderbuffer Base;   /**< Base class object */
    struct swrast_texture_image *TexImage;
    StoreTexelFunc Store;
-   FetchTexelFuncF Fetchf;
+   FetchTexelFunc Fetch;
    GLint Yoffset;                 /**< Layer for 1D array textures. */
    GLint Zoffset;                 /**< Layer for 2D array textures, or slice
 				   * for 3D textures
@@ -52,7 +52,7 @@ texture_get_row(struct gl_context *ctx, struct gl_renderbuffer *rb, GLuint count
       GLchan *rgbaOut = (GLchan *) values;
       for (i = 0; i < count; i++) {
          GLfloat rgba[4];
-         trb->Fetchf(trb->TexImage, x + i, y, z, rgba);
+         trb->Fetch(trb->TexImage, x + i, y, z, rgba);
          UNCLAMPED_FLOAT_TO_RGBA_CHAN(rgbaOut + 4 * i, rgba);
       }
    }
@@ -60,7 +60,7 @@ texture_get_row(struct gl_context *ctx, struct gl_renderbuffer *rb, GLuint count
       GLushort *zValues = (GLushort *) values;
       for (i = 0; i < count; i++) {
          GLfloat flt;
-         trb->Fetchf(trb->TexImage, x + i, y, z, &flt);
+         trb->Fetch(trb->TexImage, x + i, y, z, &flt);
          zValues[i] = (GLushort) (flt * 0xffff);
       }
    }
@@ -71,7 +71,7 @@ texture_get_row(struct gl_context *ctx, struct gl_renderbuffer *rb, GLuint count
       */
       for (i = 0; i < count; i++) {
          GLfloat flt;
-         trb->Fetchf(trb->TexImage, x + i, y, z, &flt);
+         trb->Fetch(trb->TexImage, x + i, y, z, &flt);
 #if 0
          /* this should work, but doesn't (overflow due to low precision) */
          zValues[i] = (GLuint) (flt * scale);
@@ -85,7 +85,7 @@ texture_get_row(struct gl_context *ctx, struct gl_renderbuffer *rb, GLuint count
       GLuint *zValues = (GLuint *) values;
       for (i = 0; i < count; i++) {
          GLfloat flt;
-         trb->Fetchf(trb->TexImage, x + i, y, z, &flt);
+         trb->Fetch(trb->TexImage, x + i, y, z, &flt);
          zValues[i] = ((GLuint) (flt * 0xffffff)) << 8;
       }
    }
@@ -93,7 +93,7 @@ texture_get_row(struct gl_context *ctx, struct gl_renderbuffer *rb, GLuint count
       GLuint *zValues = (GLuint *) values;
       for (i = 0; i < count; i++) {
          GLfloat flt;
-         trb->Fetchf(trb->TexImage, x + i, y, z, &flt);
+         trb->Fetch(trb->TexImage, x + i, y, z, &flt);
          zValues[i] = (GLuint) (flt * 0xffffff);
       }
    }
@@ -116,7 +116,7 @@ texture_get_values(struct gl_context *ctx, struct gl_renderbuffer *rb, GLuint co
       GLchan *rgbaOut = (GLchan *) values;
       for (i = 0; i < count; i++) {
          GLfloat rgba[4];
-         trb->Fetchf(trb->TexImage, x[i], y[i] + trb->Yoffset,
+         trb->Fetch(trb->TexImage, x[i], y[i] + trb->Yoffset,
 				    z, rgba);
          UNCLAMPED_FLOAT_TO_RGBA_CHAN(rgbaOut + 4 * i, rgba);
       }
@@ -125,7 +125,7 @@ texture_get_values(struct gl_context *ctx, struct gl_renderbuffer *rb, GLuint co
       GLushort *zValues = (GLushort *) values;
       for (i = 0; i < count; i++) {
          GLfloat flt;
-         trb->Fetchf(trb->TexImage, x[i], y[i] + trb->Yoffset,
+         trb->Fetch(trb->TexImage, x[i], y[i] + trb->Yoffset,
 				    z, &flt);
          zValues[i] = (GLushort) (flt * 0xffff);
       }
@@ -134,7 +134,7 @@ texture_get_values(struct gl_context *ctx, struct gl_renderbuffer *rb, GLuint co
       GLuint *zValues = (GLuint *) values;
       for (i = 0; i < count; i++) {
          GLfloat flt;
-         trb->Fetchf(trb->TexImage, x[i], y[i] + trb->Yoffset,
+         trb->Fetch(trb->TexImage, x[i], y[i] + trb->Yoffset,
 				    z, &flt);
 #if 0
          zValues[i] = (GLuint) (flt * 0xffffffff);
@@ -147,7 +147,7 @@ texture_get_values(struct gl_context *ctx, struct gl_renderbuffer *rb, GLuint co
       GLuint *zValues = (GLuint *) values;
       for (i = 0; i < count; i++) {
          GLfloat flt;
-         trb->Fetchf(trb->TexImage, x[i], y[i] + trb->Yoffset,
+         trb->Fetch(trb->TexImage, x[i], y[i] + trb->Yoffset,
 				    z, &flt);
          zValues[i] = ((GLuint) (flt * 0xffffff)) << 8;
       }
@@ -156,7 +156,7 @@ texture_get_values(struct gl_context *ctx, struct gl_renderbuffer *rb, GLuint co
       GLuint *zValues = (GLuint *) values;
       for (i = 0; i < count; i++) {
          GLfloat flt;
-         trb->Fetchf(trb->TexImage, x[i], y[i] + trb->Yoffset,
+         trb->Fetch(trb->TexImage, x[i], y[i] + trb->Yoffset,
 				    z, &flt);
          zValues[i] = (GLuint) (flt * 0xffffff);
       }
@@ -544,11 +544,11 @@ update_wrapper(struct gl_context *ctx, struct gl_renderbuffer_attachment *att)
       trb->Store = store_nop;
    }
 
-   if (!trb->TexImage->FetchTexelf) {
+   if (!trb->TexImage->FetchTexel) {
       _mesa_update_fetch_functions(trb->TexImage->Base.TexObject);
    }
-   trb->Fetchf = trb->TexImage->FetchTexelf;
-   assert(trb->Fetchf);
+   trb->Fetch = trb->TexImage->FetchTexel;
+   assert(trb->Fetch);
 
    if (att->Texture->Target == GL_TEXTURE_1D_ARRAY_EXT) {
       trb->Yoffset = att->Zoffset;
@@ -592,17 +592,17 @@ update_wrapper(struct gl_context *ctx, struct gl_renderbuffer_attachment *att)
       break;
    /* SRGB formats pre EXT_framebuffer_sRGB don't do sRGB translations on FBO readback */
    case MESA_FORMAT_SRGB8:
-      trb->Fetchf = _mesa_get_texel_fetch_func(MESA_FORMAT_RGB888, _mesa_get_texture_dimensions(att->Texture->Target));
+      trb->Fetch = _mesa_get_texel_fetch_func(MESA_FORMAT_RGB888, _mesa_get_texture_dimensions(att->Texture->Target));
       trb->Base.DataType = CHAN_TYPE;
       trb->Base._BaseFormat = GL_RGBA;
       break;
    case MESA_FORMAT_SRGBA8:
-      trb->Fetchf = _mesa_get_texel_fetch_func(MESA_FORMAT_RGBA8888, _mesa_get_texture_dimensions(att->Texture->Target));
+      trb->Fetch = _mesa_get_texel_fetch_func(MESA_FORMAT_RGBA8888, _mesa_get_texture_dimensions(att->Texture->Target));
       trb->Base.DataType = CHAN_TYPE;
       trb->Base._BaseFormat = GL_RGBA;
       break;
    case MESA_FORMAT_SARGB8:
-      trb->Fetchf = _mesa_get_texel_fetch_func(MESA_FORMAT_ARGB8888, _mesa_get_texture_dimensions(att->Texture->Target));
+      trb->Fetch = _mesa_get_texel_fetch_func(MESA_FORMAT_ARGB8888, _mesa_get_texture_dimensions(att->Texture->Target));
       trb->Base.DataType = CHAN_TYPE;
       trb->Base._BaseFormat = GL_RGBA;
       break;
diff --git a/mesalib/src/mesa/tnl/t_vb_program.c b/mesalib/src/mesa/tnl/t_vb_program.c
index cc5e85634..367dfd5bb 100644
--- a/mesalib/src/mesa/tnl/t_vb_program.c
+++ b/mesalib/src/mesa/tnl/t_vb_program.c
@@ -336,11 +336,17 @@ run_vp( struct gl_context *ctx, struct tnl_pipeline_stage *stage )
    for (i = 0; i < VERT_RESULT_MAX; i++) {
       if (program->Base.OutputsWritten & BITFIELD64_BIT(i)) {
          outputs[numOutputs++] = i;
+      }
+   }
 
-	 if (!store->results[i].data) {
-	    _mesa_vector4f_alloc( &store->results[i], 0, VB->Size, 32 );
-	    store->results[i].size = 4;
-	 }
+   /* Allocate result vectors.  We delay this until now to avoid allocating
+    * memory that would never be used if we don't run the software tnl pipeline.
+    */
+   if (!store->results[0].storage) {
+      for (i = 0; i < VERT_RESULT_MAX; i++) {
+         assert(!store->results[i].storage);
+         _mesa_vector4f_alloc( &store->results[i], 0, VB->Size, 32 );
+         store->results[i].size = 4;
       }
    }