xkeyboard-config mesa git update 2 Mar 2011

3 files changed, 94 insertions, 46 deletions

diff --git a/mesalib/src/mesa/state_tracker/st_draw.c b/mesalib/src/mesa/state_tracker/st_draw.c
index c99eafbad..d6e67b7fb 100644
--- a/mesalib/src/mesa/state_tracker/st_draw.c
+++ b/mesalib/src/mesa/state_tracker/st_draw.c
@@ -307,7 +307,8 @@ setup_interleaved_attribs(struct gl_context *ctx,
                           const struct gl_client_array **arrays,
                           struct pipe_vertex_buffer *vbuffer,
                           struct pipe_vertex_element velements[],
-                          unsigned max_index)
+                          unsigned max_index,
+                          unsigned num_instances)
 {
    struct st_context *st = st_context(ctx);
    struct pipe_context *pipe = st->pipe;
@@ -336,9 +337,11 @@ setup_interleaved_attribs(struct gl_context *ctx,
             pipe_resource_reference(&vbuffer->buffer, stobj->buffer);
             vbuffer->buffer_offset = pointer_to_offset(low_addr);
          } else {
+            uint divisor = arrays[mesaAttr]->InstanceDivisor;
+            uint length = (divisor ? num_instances / divisor : max_index) + 1;
             vbuffer->buffer =
                pipe_user_buffer_create(pipe->screen, (void*)low_addr,
-                                       stride * (max_index + 1),
+                                       stride * length,
 				       PIPE_BIND_VERTEX_BUFFER);
             vbuffer->buffer_offset = 0;
 
@@ -377,7 +380,8 @@ setup_non_interleaved_attribs(struct gl_context *ctx,
                               const struct gl_client_array **arrays,
                               struct pipe_vertex_buffer vbuffer[],
                               struct pipe_vertex_element velements[],
-                              unsigned max_index)
+                              unsigned max_index,
+                              unsigned num_instances)
 {
    struct st_context *st = st_context(ctx);
    struct pipe_context *pipe = st->pipe;
@@ -403,16 +407,18 @@ setup_non_interleaved_attribs(struct gl_context *ctx,
       else {
          /* wrap user data */
          if (arrays[mesaAttr]->Ptr) {
-            vbuffer[attr].buffer = 
+            uint divisor = arrays[mesaAttr]->InstanceDivisor;
+            uint length = (divisor ? num_instances / divisor : max_index) + 1;
+            vbuffer[attr].buffer =
 	       pipe_user_buffer_create(pipe->screen,
 				       (void *) arrays[mesaAttr]->Ptr,
-				       stride * (max_index + 1),
+				       stride * length,
 				       PIPE_BIND_VERTEX_BUFFER);
          }
          else {
             /* no array, use ctx->Current.Attrib[] value */
             uint bytes = sizeof(ctx->Current.Attrib[0]);
-            vbuffer[attr].buffer = 
+            vbuffer[attr].buffer =
 	       pipe_user_buffer_create(pipe->screen,
 				       (void *) ctx->Current.Attrib[mesaAttr],
 				       bytes,
@@ -550,7 +556,8 @@ translate_prim(const struct gl_context *ctx, unsigned prim)
 static void
 st_validate_varrays(struct gl_context *ctx,
                     const struct gl_client_array **arrays,
-                    unsigned max_index)
+                    unsigned max_index,
+                    unsigned num_instances)
 {
    struct st_context *st = st_context(ctx);
    const struct st_vertex_program *vp;
@@ -578,7 +585,7 @@ st_validate_varrays(struct gl_context *ctx,
     */
    if (is_interleaved_arrays(vp, vpv, arrays)) {
       setup_interleaved_attribs(ctx, vp, vpv, arrays, vbuffer, velements,
-                                max_index);
+                                max_index, num_instances);
 
       num_vbuffers = 1;
       num_velements = vpv->num_inputs;
@@ -587,7 +594,7 @@ st_validate_varrays(struct gl_context *ctx,
    }
    else {
       setup_non_interleaved_attribs(ctx, vp, vpv, arrays,
-                                    vbuffer, velements, max_index);
+                                    vbuffer, velements, max_index, num_instances);
       num_vbuffers = vpv->num_inputs;
       num_velements = vpv->num_inputs;
    }
@@ -624,7 +631,7 @@ st_draw_vbo(struct gl_context *ctx,
    struct pipe_context *pipe = st->pipe;
    struct pipe_index_buffer ibuffer;
    struct pipe_draw_info info;
-   unsigned i;
+   unsigned i, num_instances = 1;
    GLboolean new_array = GL_TRUE;
    /* Fix this (Bug 34378):
    GLboolean new_array =
@@ -638,6 +645,10 @@ st_draw_vbo(struct gl_context *ctx,
       if (!index_bounds_valid)
          if (!vbo_all_varyings_in_vbos(arrays))
             vbo_get_minmax_index(ctx, prims, ib, &min_index, &max_index);
+
+      for (i = 0; i < nr_prims; i++) {
+         num_instances = MAX2(num_instances, prims[i].num_instances);
+      }
    } else {
       /* Get min/max index for non-indexed drawing. */
       min_index = ~0;
@@ -646,7 +657,7 @@ st_draw_vbo(struct gl_context *ctx,
       for (i = 0; i < nr_prims; i++) {
          min_index = MIN2(min_index, prims[i].start);
          max_index = MAX2(max_index, prims[i].start + prims[i].count - 1);
-         max_index = MAX2(max_index, prims[i].num_instances);
+         num_instances = MAX2(num_instances, prims[i].num_instances);
       }
    }
 
@@ -667,7 +678,7 @@ st_draw_vbo(struct gl_context *ctx,
       st_validate_state(st);
 
       if (new_array) {
-         st_validate_varrays(ctx, arrays, max_index);
+         st_validate_varrays(ctx, arrays, max_index, num_instances);
       }
 
 #if 0
diff --git a/mesalib/src/mesa/state_tracker/st_format.c b/mesalib/src/mesa/state_tracker/st_format.c
index c58ec9267..22a1450cf 100644
--- a/mesalib/src/mesa/state_tracker/st_format.c
+++ b/mesalib/src/mesa/state_tracker/st_format.c
@@ -674,8 +674,6 @@ st_choose_format(struct pipe_screen *screen, GLenum internalFormat,
       }
       return PIPE_FORMAT_NONE;
 
-   case GL_COMPRESSED_RED:
-   case GL_COMPRESSED_RG:
    case GL_COMPRESSED_RGB:
       /* can only sample from compressed formats */
       if (bindings & ~PIPE_BIND_SAMPLER_VIEW)
@@ -871,10 +869,14 @@ st_choose_format(struct pipe_screen *screen, GLenum internalFormat,
 	      return PIPE_FORMAT_R16G16_UNORM;
       return PIPE_FORMAT_NONE;
 
+   case GL_COMPRESSED_RED:
    case GL_COMPRESSED_RED_RGTC1:
       if (screen->is_format_supported(screen, PIPE_FORMAT_RGTC1_UNORM, target,
 				      sample_count, bindings, geom_flags))
 	      return PIPE_FORMAT_RGTC1_UNORM;
+      if (screen->is_format_supported(screen, PIPE_FORMAT_R8_UNORM, target,
+				      sample_count, bindings, geom_flags))
+	      return PIPE_FORMAT_R8_UNORM;
       return PIPE_FORMAT_NONE;
 
    case GL_COMPRESSED_SIGNED_RED_RGTC1:
@@ -883,10 +885,14 @@ st_choose_format(struct pipe_screen *screen, GLenum internalFormat,
 	      return PIPE_FORMAT_RGTC1_SNORM;
       return PIPE_FORMAT_NONE;
 
+   case GL_COMPRESSED_RG:
    case GL_COMPRESSED_RG_RGTC2:
       if (screen->is_format_supported(screen, PIPE_FORMAT_RGTC2_UNORM, target,
 				      sample_count, bindings, geom_flags))
 	      return PIPE_FORMAT_RGTC2_UNORM;
+      if (screen->is_format_supported(screen, PIPE_FORMAT_R8G8_UNORM, target,
+				      sample_count, bindings, geom_flags))
+	      return PIPE_FORMAT_R8G8_UNORM;
       return PIPE_FORMAT_NONE;
 
    case GL_COMPRESSED_SIGNED_RG_RGTC2:
diff --git a/mesalib/src/mesa/state_tracker/st_gen_mipmap.c b/mesalib/src/mesa/state_tracker/st_gen_mipmap.c
index 4bf682808..a12a32e11 100644
--- a/mesalib/src/mesa/state_tracker/st_gen_mipmap.c
+++ b/mesalib/src/mesa/state_tracker/st_gen_mipmap.c
@@ -103,52 +103,78 @@ st_render_mipmap(struct st_context *st,
  * image with stride==width.
  */
 static void
-decompress_image(enum pipe_format format,
-                 const uint8_t *src, uint8_t *dst,
+decompress_image(enum pipe_format format, int datatype,
+                 const uint8_t *src, void *dst,
                  unsigned width, unsigned height, unsigned src_stride)
 {
    const struct util_format_description *desc = util_format_description(format);
    const uint bw = util_format_get_blockwidth(format);
    const uint bh = util_format_get_blockheight(format);
-   const uint dst_stride = 4 * MAX2(width, bw);
-
-   desc->unpack_rgba_8unorm(dst, dst_stride, src, src_stride, width, height);
-
-   if (width < bw || height < bh) {
-      /* We're decompressing an image smaller than the compression
-       * block size.  We don't want garbage pixel values in the region
-       * outside (width x height) so replicate pixels from the (width
-       * x height) region to fill out the (bw x bh) block size.
-       */
-      uint x, y;
-      for (y = 0; y < bh; y++) {
-         for (x = 0; x < bw; x++) {
-            if (x >= width || y >= height) {
-               uint p = (y * bw + x) * 4;
-               dst[p + 0] = dst[0];
-               dst[p + 1] = dst[1];
-               dst[p + 2] = dst[2];
-               dst[p + 3] = dst[3];
-            }
-         }
+   uint dst_stride = 4 * MAX2(width, bw);
+
+   if (datatype == GL_FLOAT) {
+      desc->unpack_rgba_float((float *)dst, dst_stride * sizeof(GLfloat), src, src_stride, width, height);
+      if (width < bw || height < bh) {
+	 float *dst_p = (float *)dst;
+	 /* We're decompressing an image smaller than the compression
+	  * block size.  We don't want garbage pixel values in the region
+	  * outside (width x height) so replicate pixels from the (width
+	  * x height) region to fill out the (bw x bh) block size.
+	  */
+	 uint x, y;
+	 for (y = 0; y < bh; y++) {
+	    for (x = 0; x < bw; x++) {
+	       if (x >= width || y >= height) {
+		  uint p = (y * bw + x) * 4;
+		  dst_p[p + 0] = dst_p[0];
+		  dst_p[p + 1] = dst_p[1];
+		  dst_p[p + 2] = dst_p[2];
+		  dst_p[p + 3] = dst_p[3];
+	       }
+	    }
+	 }
+      }
+   } else {
+      desc->unpack_rgba_8unorm((uint8_t *)dst, dst_stride, src, src_stride, width, height);
+      if (width < bw || height < bh) {
+	 uint8_t *dst_p = (uint8_t *)dst;
+	 /* We're decompressing an image smaller than the compression
+	  * block size.  We don't want garbage pixel values in the region
+	  * outside (width x height) so replicate pixels from the (width
+	  * x height) region to fill out the (bw x bh) block size.
+	  */
+	 uint x, y;
+	 for (y = 0; y < bh; y++) {
+	    for (x = 0; x < bw; x++) {
+	       if (x >= width || y >= height) {
+		  uint p = (y * bw + x) * 4;
+		  dst_p[p + 0] = dst_p[0];
+		  dst_p[p + 1] = dst_p[1];
+		  dst_p[p + 2] = dst_p[2];
+		  dst_p[p + 3] = dst_p[3];
+	       }
+	    }
+	 }
       }
    }
 }
 
-
 /**
  * Helper function to compress an image.  The source is a 32-bpp RGBA image
  * with stride==width.
  */
 static void
-compress_image(enum pipe_format format,
-               const uint8_t *src, uint8_t *dst,
+compress_image(enum pipe_format format, int datatype,
+               const void *src, uint8_t *dst,
                unsigned width, unsigned height, unsigned dst_stride)
 {
    const struct util_format_description *desc = util_format_description(format);
    const uint src_stride = 4 * width;
 
-   desc->pack_rgba_8unorm(dst, dst_stride, src, src_stride, width, height);
+   if (datatype == GL_FLOAT)
+      desc->pack_rgba_float(dst, dst_stride, (GLfloat *)src, src_stride * sizeof(GLfloat), width, height);
+   else
+      desc->pack_rgba_8unorm(dst, dst_stride, (uint8_t *)src, src_stride, width, height);
 }
 
 
@@ -178,7 +204,12 @@ fallback_generate_mipmap(struct gl_context *ctx, GLenum target,
       _mesa_is_format_compressed(texObj->Image[face][baseLevel]->TexFormat);
 
    if (compressed) {
-      datatype = GL_UNSIGNED_BYTE;
+      if (texObj->Image[face][baseLevel]->TexFormat == MESA_FORMAT_SIGNED_RED_RGTC1 ||
+	  texObj->Image[face][baseLevel]->TexFormat == MESA_FORMAT_SIGNED_RG_RGTC2)
+         datatype = GL_FLOAT;
+      else
+         datatype = GL_UNSIGNED_BYTE;
+      
       comps = 4;
    }
    else {
@@ -230,11 +261,11 @@ fallback_generate_mipmap(struct gl_context *ctx, GLenum target,
 
          assert(comps == 4);
 
-         srcTemp = malloc(srcWidth2 * srcHeight2 * comps + 000);
-         dstTemp = malloc(dstWidth2 * dstHeight2 * comps + 000);
+         srcTemp = malloc(srcWidth2 * srcHeight2 * comps * (datatype == GL_FLOAT ? 4 : 1));
+         dstTemp = malloc(dstWidth2 * dstHeight2 * comps * (datatype == GL_FLOAT ? 4 : 1));
 
          /* decompress the src image: srcData -> srcTemp */
-         decompress_image(format, srcData, srcTemp, srcWidth, srcHeight, srcTrans->stride);
+         decompress_image(format, datatype, srcData, srcTemp, srcWidth2, srcHeight2, srcTrans->stride);
 
          _mesa_generate_mipmap_level(target, datatype, comps,
                                      0 /*border*/,
@@ -246,7 +277,7 @@ fallback_generate_mipmap(struct gl_context *ctx, GLenum target,
                                      dstWidth2); /* stride in texels */
 
          /* compress the new image: dstTemp -> dstData */
-         compress_image(format, dstTemp, dstData, dstWidth, dstHeight, dstTrans->stride);
+         compress_image(format, datatype, dstTemp, dstData, dstWidth2, dstHeight2, dstTrans->stride);
 
          free(srcTemp);
          free(dstTemp);