Merge remote branch 'upstream/gallium-0.1' into nouveau-gallium-0.1

4 files changed, 52 insertions, 20 deletions

diff --git a/src/mesa/state_tracker/st_atom_sampler.c b/src/mesa/state_tracker/st_atom_sampler.c
index 5dd242ac66..e1ddb53b80 100644
--- a/src/mesa/state_tracker/st_atom_sampler.c
+++ b/src/mesa/state_tracker/st_atom_sampler.c
@@ -159,6 +159,11 @@ update_samplers(struct st_context *st)
          sampler->max_lod = MIN2(texobj->MaxLevel, texobj->MaxLod);
 #endif
 
+         sampler->border_color[0] = texobj->BorderColor[RCOMP];
+         sampler->border_color[1] = texobj->BorderColor[GCOMP];
+         sampler->border_color[2] = texobj->BorderColor[BCOMP];
+         sampler->border_color[3] = texobj->BorderColor[ACOMP];
+
 	 sampler->max_anisotropy = texobj->MaxAnisotropy;
          if (sampler->max_anisotropy > 1.0) {
             sampler->min_img_filter = PIPE_TEX_FILTER_ANISO;
diff --git a/src/mesa/state_tracker/st_cb_bitmap.c b/src/mesa/state_tracker/st_cb_bitmap.c
index 6c2d9a4b89..836758a336 100644
--- a/src/mesa/state_tracker/st_cb_bitmap.c
+++ b/src/mesa/state_tracker/st_cb_bitmap.c
@@ -589,6 +589,11 @@ st_flush_bitmap_cache(struct st_context *st)
          pipe_surface_unmap(surf);
          pipe_surface_reference(&surf, NULL);
 
+         /* flush in case the previous texture contents haven't been
+          * used yet. XXX this is not ideal!  Revisit.
+          */
+         st->pipe->flush( st->pipe, 0x0, NULL );
+
          pipe->texture_update(pipe, cache->texture, 0, 0x1);
 
          draw_bitmap_quad(st->ctx,
@@ -597,7 +602,6 @@ st_flush_bitmap_cache(struct st_context *st)
                           st->ctx->Current.RasterPos[2],
                           BITMAP_CACHE_WIDTH, BITMAP_CACHE_HEIGHT,
                           cache->texture);
-
       }
       reset_cache(st);
    }
diff --git a/src/mesa/state_tracker/st_cb_fbo.c b/src/mesa/state_tracker/st_cb_fbo.c
index 69dde56e55..2d741d9390 100644
--- a/src/mesa/state_tracker/st_cb_fbo.c
+++ b/src/mesa/state_tracker/st_cb_fbo.c
@@ -370,6 +370,8 @@ st_render_texture(GLcontext *ctx,
                                            att->TextureLevel,
                                            att->Zoffset);
    assert(strb->surface);
+   assert(screen->is_format_supported(screen, strb->surface->format, PIPE_TEXTURE));
+   assert(screen->is_format_supported(screen, strb->surface->format, PIPE_SURFACE));
 
    init_renderbuffer_bits(strb, pt->format);
 
diff --git a/src/mesa/state_tracker/st_cb_texture.c b/src/mesa/state_tracker/st_cb_texture.c
index 3454c3e8e8..3d9c550d8c 100644
--- a/src/mesa/state_tracker/st_cb_texture.c
+++ b/src/mesa/state_tracker/st_cb_texture.c
@@ -31,6 +31,7 @@
 #include "main/image.h"
 #include "main/macros.h"
 #include "main/mipmap.h"
+#include "main/pixel.h"
 #include "main/texcompress.h"
 #include "main/texformat.h"
 #include "main/teximage.h"
@@ -1038,7 +1039,6 @@ fallback_copy_texsubimage(GLcontext *ctx,
    const uint face = texture_face(target);
    struct pipe_texture *pt = stImage->pt;
    struct pipe_surface *src_surf, *dest_surf;
-   GLfloat *data;
    GLint row, yStep;
 
    st_flush(ctx->st, PIPE_FLUSH_RENDER_CACHE, NULL);
@@ -1056,25 +1056,38 @@ fallback_copy_texsubimage(GLcontext *ctx,
 
    dest_surf = screen->get_tex_surface(screen, pt, face, level, destZ);
 
-   /* buffer for one row */
-   data = (GLfloat *) malloc(width * 4 * sizeof(GLfloat));
+   assert(width <= MAX_WIDTH);
 
-   /* do copy row by row */
-   for (row = 0; row < height; row++) {
-      pipe_get_tile_rgba(pipe, src_surf, srcX, srcY + row, width, 1, data);
-
-      /* XXX we're ignoring convolution for now */
-      if (ctx->_ImageTransferState) {
-         _mesa_apply_rgba_transfer_ops(ctx,
-                            ctx->_ImageTransferState & ~IMAGE_CONVOLUTION_BIT,
-                            width, (GLfloat (*)[4])data);
+   /*
+    * To avoid a large temp memory allocation, do copy row by row.
+    */
+   if (baseFormat == GL_DEPTH_COMPONENT) {
+      const GLboolean scaleOrBias = (ctx->Pixel.DepthScale != 1.0F ||
+                                     ctx->Pixel.DepthBias != 0.0F);
+
+      for (row = 0; row < height; row++, srcY++, destY += yStep) {
+         uint data[MAX_WIDTH];
+         pipe_get_tile_z(pipe, src_surf, srcX, srcY, width, 1, data);
+         if (scaleOrBias) {
+            _mesa_scale_and_bias_depth_uint(ctx, width, data);
+         }
+         pipe_put_tile_z(pipe, dest_surf, destX, destY, width, 1, data);
+      }
+   }
+   else {
+      /* RGBA format */
+      for (row = 0; row < height; row++, srcY++, destY += yStep) {
+         float data[4 * MAX_WIDTH];
+         pipe_get_tile_rgba(pipe, src_surf, srcX, srcY, width, 1, data);
+         /* XXX we're ignoring convolution for now */
+         if (ctx->_ImageTransferState) {
+            _mesa_apply_rgba_transfer_ops(ctx,
+                          ctx->_ImageTransferState & ~IMAGE_CONVOLUTION_BIT,
+                          width, (GLfloat (*)[4]) data);
+         }
+         pipe_put_tile_rgba(pipe, dest_surf, destX, destY, width, 1, data);
       }
-
-      pipe_put_tile_rgba(pipe, dest_surf, destX, destY, width, 1, data);
-      destY += yStep;
    }
-
-   free(data);
 }
 
 
@@ -1111,6 +1124,7 @@ do_copy_texsubimage(GLcontext *ctx,
    struct pipe_surface *dest_surface;
    uint dest_format, src_format;
    uint do_flip = FALSE;
+   GLboolean use_fallback = GL_TRUE;
 
    (void) texImage;
 
@@ -1178,7 +1192,12 @@ do_copy_texsubimage(GLcontext *ctx,
 			     srcX, srcY,
 			     /* size */
 			     width, height);
-      } else {
+          use_fallback = GL_FALSE;
+      }
+      else if (screen->is_format_supported(screen, strb->surface->format,
+                                           PIPE_TEXTURE) &&
+               screen->is_format_supported(screen, dest_surface->format,
+                                           PIPE_SURFACE)) {
          util_blit_pixels(ctx->st->blit,
                           strb->surface,
                           srcX, do_flip ? srcY + height : srcY,
@@ -1186,10 +1205,12 @@ do_copy_texsubimage(GLcontext *ctx,
                           dest_surface,
                           destX, destY, destX + width, destY + height,
                           0.0, PIPE_TEX_MIPFILTER_NEAREST);
+         use_fallback = GL_FALSE;
       }
 #endif
    }
-   else {
+
+   if (use_fallback) {
       fallback_copy_texsubimage(ctx, target, level,
                                 strb, stImage, baseFormat,
                                 destX, destY, destZ,