xwininfo fontconfig libX11 libXau libXdmcp libXext mesa libXinerama libxcb libxcb/xcb-proto libfontenc pixman xkbcomp mkfontscale xkeyboard-config git update 4 Jun 2013

xserver          commit c21344add2fc589df83b29be5831c36a372201bd
libxcb           commit 9ae84ad187e2ba440c40f44b8eb21c82c2fdbf12
libxcb/xcb-proto commit bdfedfa57a13ff805580cfacafc70f9cc55df363
xkeyboard-config commit dad9ade4e83d1ef5a517fcc4cc9ad3a79b47acce
libX11           commit 8496122eb00ce6cd5d2308ee54f64b68c378e455
libXdmcp         commit 0b443c1b769b9c9a3b45b4252afe07e18b709ff4
libXext          commit d8366afbb0d2e4fbb1e419b1187f490522270bea
libfontenc       commit 3acba630d8b57084f7e92c15732408711ed5137a
libXinerama      commit 6e1d1dc328ba8162bba2f4694e7f3c706a1491ff
libXau           commit 899790011304c4029e15abf410e49ce7cec17e0a
xkbcomp          commit ed582f4fccd4e23abcfba8b3b03649fea6414f44
pixman           commit 2acfac5f8e097ee2ae225d986f981b55d65dd152
mkfontscale      commit 19e2cb7c6a3ec2c5b1bc0d24866fa685eef0ee13
xwininfo         commit ba0d1b0da21d2dbdd81098ed5778f3792b472e13
fontconfig       commit cd9b1033a68816a7acfbba1718ba0aa5888f6ec7
mesa             commit 7bafd88c153e395274b632e7eae4bc9fc3aec1d2

1 files changed, 86 insertions, 12 deletions

diff --git a/mesalib/src/gallium/auxiliary/util/u_blitter.c b/mesalib/src/gallium/auxiliary/util/u_blitter.c
index 2a4a13e9f..8c871fdf9 100644
--- a/mesalib/src/gallium/auxiliary/util/u_blitter.c
+++ b/mesalib/src/gallium/auxiliary/util/u_blitter.c
@@ -100,7 +100,7 @@ struct blitter_context_priv
    void *velem_state;
    void *velem_uint_state;
    void *velem_sint_state;
-   void *velem_state_readbuf;
+   void *velem_state_readbuf[4]; /**< X, XY, XYZ, XYZW */
 
    /* Sampler state. */
    void *sampler_state;
@@ -239,7 +239,8 @@ struct blitter_context *util_blitter_create(struct pipe_context *pipe)
    /* rasterizer state */
    memset(&rs_state, 0, sizeof(rs_state));
    rs_state.cull_face = PIPE_FACE_NONE;
-   rs_state.gl_rasterization_rules = 1;
+   rs_state.half_pixel_center = 1;
+   rs_state.bottom_edge_rule = 1;
    rs_state.flatshade = 1;
    rs_state.depth_clip = 1;
    ctx->rs_state = pipe->create_rasterizer_state(pipe, &rs_state);
@@ -285,9 +286,19 @@ struct blitter_context *util_blitter_create(struct pipe_context *pipe)
    }
 
    if (ctx->has_stream_out) {
-      velem[0].src_format = PIPE_FORMAT_R32_UINT;
-      velem[0].vertex_buffer_index = ctx->base.vb_slot;
-      ctx->velem_state_readbuf = pipe->create_vertex_elements_state(pipe, 1, &velem[0]);
+      static enum pipe_format formats[4] = {
+         PIPE_FORMAT_R32_UINT,
+         PIPE_FORMAT_R32G32_UINT,
+         PIPE_FORMAT_R32G32B32_UINT,
+         PIPE_FORMAT_R32G32B32A32_UINT
+      };
+
+      for (i = 0; i < 4; i++) {
+         velem[0].src_format = formats[i];
+         velem[0].vertex_buffer_index = ctx->base.vb_slot;
+         ctx->velem_state_readbuf[i] =
+               pipe->create_vertex_elements_state(pipe, 1, &velem[0]);
+      }
    }
 
    /* fragment shaders are created on-demand */
@@ -352,8 +363,11 @@ void util_blitter_destroy(struct blitter_context *blitter)
       pipe->delete_vertex_elements_state(pipe, ctx->velem_sint_state);
       pipe->delete_vertex_elements_state(pipe, ctx->velem_uint_state);
    }
-   if (ctx->velem_state_readbuf)
-      pipe->delete_vertex_elements_state(pipe, ctx->velem_state_readbuf);
+   for (i = 0; i < 4; i++) {
+      if (ctx->velem_state_readbuf[i]) {
+         pipe->delete_vertex_elements_state(pipe, ctx->velem_state_readbuf[i]);
+      }
+   }
 
    for (i = 0; i < PIPE_MAX_TEXTURE_TYPES; i++) {
       if (ctx->fs_texfetch_col[i])
@@ -490,7 +504,7 @@ static void blitter_restore_fragment_states(struct blitter_context_priv *ctx)
    /* 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_viewport_states(pipe, 0, 1, &ctx->base.saved_viewport);
 }
 
 static void blitter_check_saved_fb_state(struct blitter_context_priv *ctx)
@@ -585,7 +599,7 @@ static void blitter_set_rectangle(struct blitter_context_priv *ctx,
    ctx->viewport.translate[1] = 0.5f * ctx->dst_height;
    ctx->viewport.translate[2] = 0.0f;
    ctx->viewport.translate[3] = 0.0f;
-   ctx->base.pipe->set_viewport_state(ctx->base.pipe, &ctx->viewport);
+   ctx->base.pipe->set_viewport_states(ctx->base.pipe, 0, 1, &ctx->viewport);
 }
 
 static void blitter_set_clear_color(struct blitter_context_priv *ctx,
@@ -1387,7 +1401,7 @@ void util_blitter_blit_generic(struct blitter_context *blitter,
 
    pipe->bind_vertex_elements_state(pipe, ctx->velem_state);
    if (scissor) {
-      pipe->set_scissor_state(pipe, scissor);
+      pipe->set_scissor_states(pipe, 0, 1, scissor);
    }
 
    blitter_set_common_draw_rect_state(ctx, scissor != NULL);
@@ -1482,7 +1496,7 @@ void util_blitter_blit_generic(struct blitter_context *blitter,
    blitter_restore_textures(ctx);
    blitter_restore_fb_state(ctx);
    if (scissor) {
-      pipe->set_scissor_state(pipe, &ctx->base.saved_scissor);
+      pipe->set_scissor_states(pipe, 0, 1, &ctx->base.saved_scissor);
    }
    blitter_restore_render_cond(ctx);
    blitter_unset_running_flag(ctx);
@@ -1739,7 +1753,7 @@ void util_blitter_copy_buffer(struct blitter_context *blitter,
    vb.stride = 4;
 
    pipe->set_vertex_buffers(pipe, ctx->base.vb_slot, 1, &vb);
-   pipe->bind_vertex_elements_state(pipe, ctx->velem_state_readbuf);
+   pipe->bind_vertex_elements_state(pipe, ctx->velem_state_readbuf[0]);
    pipe->bind_vs_state(pipe, ctx->vs_pos_only);
    if (ctx->has_geometry_shader)
       pipe->bind_gs_state(pipe, NULL);
@@ -1756,6 +1770,66 @@ void util_blitter_copy_buffer(struct blitter_context *blitter,
    pipe_so_target_reference(&so_target, NULL);
 }
 
+void util_blitter_clear_buffer(struct blitter_context *blitter,
+                               struct pipe_resource *dst,
+                               unsigned offset, unsigned size,
+                               unsigned num_channels,
+                               const union pipe_color_union *clear_value)
+{
+   struct blitter_context_priv *ctx = (struct blitter_context_priv*)blitter;
+   struct pipe_context *pipe = ctx->base.pipe;
+   struct pipe_vertex_buffer vb = {0};
+   struct pipe_stream_output_target *so_target;
+
+   assert(num_channels >= 1);
+   assert(num_channels <= 4);
+
+   /* IMPORTANT:  DON'T DO ANY BOUNDS CHECKING HERE!
+    *
+    * R600 uses this to initialize texture resources, so width0 might not be
+    * what you think it is.
+    */
+
+   /* Streamout is required. */
+   if (!ctx->has_stream_out) {
+      assert(!"Streamout unsupported in util_blitter_clear_buffer()");
+      return;
+   }
+
+   /* Some alignment is required. */
+   if (offset % 4 != 0 || size % 4 != 0) {
+      assert(!"Bad alignment in util_blitter_clear_buffer()");
+      return;
+   }
+
+   u_upload_data(ctx->upload, 0, num_channels*4, clear_value,
+                 &vb.buffer_offset, &vb.buffer);
+   vb.stride = 0;
+
+   blitter_set_running_flag(ctx);
+   blitter_check_saved_vertex_states(ctx);
+   blitter_disable_render_cond(ctx);
+
+   pipe->set_vertex_buffers(pipe, ctx->base.vb_slot, 1, &vb);
+   pipe->bind_vertex_elements_state(pipe,
+                                    ctx->velem_state_readbuf[num_channels-1]);
+   pipe->bind_vs_state(pipe, ctx->vs_pos_only);
+   if (ctx->has_geometry_shader)
+      pipe->bind_gs_state(pipe, NULL);
+   pipe->bind_rasterizer_state(pipe, ctx->rs_discard_state);
+
+   so_target = pipe->create_stream_output_target(pipe, dst, offset, size);
+   pipe->set_stream_output_targets(pipe, 1, &so_target, 0);
+
+   util_draw_arrays(pipe, PIPE_PRIM_POINTS, 0, size / 4);
+
+   blitter_restore_vertex_states(ctx);
+   blitter_restore_render_cond(ctx);
+   blitter_unset_running_flag(ctx);
+   pipe_so_target_reference(&so_target, NULL);
+   pipe_resource_reference(&vb.buffer, NULL);
+}
+
 /* probably radeon specific */
 void util_blitter_custom_resolve_color(struct blitter_context *blitter,
 				       struct pipe_resource *dst,