fontconfig mesa xserver git update 28 Aug 2012

3 files changed, 87 insertions, 0 deletions

diff --git a/mesalib/src/gallium/auxiliary/util/u_blitter.c b/mesalib/src/gallium/auxiliary/util/u_blitter.c
index a95e1b535..ad4ccd9eb 100644
--- a/mesalib/src/gallium/auxiliary/util/u_blitter.c
+++ b/mesalib/src/gallium/auxiliary/util/u_blitter.c
@@ -1515,6 +1515,7 @@ void util_blitter_custom_resolve_color(struct blitter_context *blitter,
    pipe->bind_depth_stencil_alpha_state(pipe, ctx->dsa_keep_depth_stencil);
    pipe->bind_vertex_elements_state(pipe, ctx->velem_state);
    pipe->bind_fs_state(pipe, blitter_get_fs_col(ctx, 1, FALSE));
+   pipe->set_sample_mask(pipe, (1ull << MAX2(1, src->nr_samples)) - 1);
 
    memset(&surf_tmpl, 0, sizeof(surf_tmpl));
    surf_tmpl.format = dst->format;
@@ -1552,3 +1553,48 @@ void util_blitter_custom_resolve_color(struct blitter_context *blitter,
    pipe_surface_reference(&srcsurf, NULL);
    pipe_surface_reference(&dstsurf, NULL);
 }
+
+void util_blitter_custom_color(struct blitter_context *blitter,
+                               struct pipe_surface *dstsurf,
+                               void *custom_blend)
+{
+   struct blitter_context_priv *ctx = (struct blitter_context_priv*)blitter;
+   struct pipe_context *pipe = ctx->base.pipe;
+   struct pipe_framebuffer_state fb_state;
+
+   assert(dstsurf->texture);
+   if (!dstsurf->texture)
+      return;
+
+   /* check the saved state */
+   blitter_set_running_flag(ctx);
+   blitter_check_saved_vertex_states(ctx);
+   blitter_check_saved_fragment_states(ctx);
+   blitter_check_saved_fb_state(ctx);
+
+   /* bind states */
+   pipe->bind_blend_state(pipe, custom_blend);
+   pipe->bind_depth_stencil_alpha_state(pipe, ctx->dsa_keep_depth_stencil);
+   pipe->bind_fs_state(pipe, blitter_get_fs_col(ctx, 1, FALSE));
+   pipe->bind_vertex_elements_state(pipe, ctx->velem_state);
+   pipe->set_sample_mask(pipe, (1ull << MAX2(1, dstsurf->texture->nr_samples)) - 1);
+
+   /* set a framebuffer state */
+   fb_state.width = dstsurf->width;
+   fb_state.height = dstsurf->height;
+   fb_state.nr_cbufs = 1;
+   fb_state.cbufs[0] = dstsurf;
+   fb_state.zsbuf = 0;
+   pipe->set_framebuffer_state(pipe, &fb_state);
+   pipe->set_sample_mask(pipe, ~0);
+
+   blitter_set_common_draw_rect_state(ctx);
+   blitter_set_dst_dimensions(ctx, dstsurf->width, dstsurf->height);
+   blitter->draw_rectangle(blitter, 0, 0, dstsurf->width, dstsurf->height,
+                           0, 0, NULL);
+
+   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 f227902c1..e06e8b12d 100644
--- a/mesalib/src/gallium/auxiliary/util/u_blitter.h
+++ b/mesalib/src/gallium/auxiliary/util/u_blitter.h
@@ -308,6 +308,11 @@ void util_blitter_custom_depth_stencil(struct blitter_context *blitter,
 				       unsigned sample_mask,
 				       void *dsa_stage, float depth);
 
+/* Used by r600g for color decompression. */
+void util_blitter_custom_color(struct blitter_context *blitter,
+                               struct pipe_surface *dstsurf,
+                               void *custom_blend);
+
 /* Used by r600g for MSAA color resolve. */
 void util_blitter_custom_resolve_color(struct blitter_context *blitter,
                                        struct pipe_resource *dst,
diff --git a/mesalib/src/gallium/auxiliary/util/u_tile.c b/mesalib/src/gallium/auxiliary/util/u_tile.c
index ea4b91f95..48e73c40b 100644
--- a/mesalib/src/gallium/auxiliary/util/u_tile.c
+++ b/mesalib/src/gallium/auxiliary/util/u_tile.c
@@ -679,6 +679,28 @@ pipe_get_tile_z(struct pipe_context *pipe,
          }
       }
       break;
+   case PIPE_FORMAT_Z32_FLOAT:
+      {
+         const float *ptrc = (const float *)(map + y * pt->stride + x*4);
+         for (i = 0; i < h; i++) {
+            for (j = 0; j < w; j++) {
+               /* convert float Z to 32-bit Z */
+               if (ptrc[j] <= 0.0) {
+                  pDest[j] = 0;
+               }
+               else if (ptrc[j] >= 1.0) {
+                  pDest[j] = 0xffffffff;
+               }
+               else {
+                  double z = ptrc[j] * 0xffffffff;
+                  pDest[j] = (uint) z;
+               }
+            }
+            pDest += dstStride;
+            ptrc += pt->stride/4;
+         }
+      }
+      break;
    default:
       assert(0);
    }
@@ -786,6 +808,20 @@ pipe_put_tile_z(struct pipe_context *pipe,
          }
       }
       break;
+   case PIPE_FORMAT_Z32_FLOAT:
+      {
+         float *pDest = (float *) (map + y * pt->stride + x*2);
+         for (i = 0; i < h; i++) {
+            for (j = 0; j < w; j++) {
+               /* convert 32-bit integer Z to float Z */
+               const double scale = 1.0 / 0xffffffffU;
+               pDest[j] = ptrc[j] * scale;
+            }
+            pDest += pt->stride/4;
+            ptrc += srcStride;
+         }
+      }
+      break;
    default:
       assert(0);
    }