Drop GLcontext typedef and use struct gl_context instead
[mesa.git] / src / mesa / state_tracker / st_cb_blit.c
index d7c086f5698ce37e4429afd8cedb92f42b8b19a8..af41835326a855412f14024af6c2e34b8a36f6b6 100644 (file)
@@ -33,7 +33,6 @@
 #include "main/imports.h"
 #include "main/image.h"
 #include "main/macros.h"
-#include "shader/program.h"
 
 #include "st_context.h"
 #include "st_texture.h"
@@ -62,7 +61,7 @@ st_destroy_blit(struct st_context *st)
 #if FEATURE_EXT_framebuffer_blit
 
 static void
-st_BlitFramebuffer(GLcontext *ctx,
+st_BlitFramebuffer(struct gl_context *ctx,
                    GLint srcX0, GLint srcY0, GLint srcX1, GLint srcY1,
                    GLint dstX0, GLint dstY0, GLint dstX1, GLint dstY1,
                    GLbitfield mask, GLenum filter)
@@ -154,38 +153,33 @@ st_BlitFramebuffer(GLcontext *ctx,
       /* depth and/or stencil blit */
 
       /* get src/dst depth surfaces */
-      struct st_renderbuffer *srcDepthRb = 
+      struct gl_renderbuffer_attachment *srcDepth =
+         &readFB->Attachment[BUFFER_DEPTH];
+      struct gl_renderbuffer_attachment *dstDepth =
+         &drawFB->Attachment[BUFFER_DEPTH];
+      struct gl_renderbuffer_attachment *srcStencil =
+         &readFB->Attachment[BUFFER_STENCIL];
+      struct gl_renderbuffer_attachment *dstStencil =
+         &drawFB->Attachment[BUFFER_STENCIL];
+
+      struct st_renderbuffer *srcDepthRb =
          st_renderbuffer(readFB->Attachment[BUFFER_DEPTH].Renderbuffer);
       struct st_renderbuffer *dstDepthRb = 
          st_renderbuffer(drawFB->Attachment[BUFFER_DEPTH].Renderbuffer);
-      struct pipe_surface *srcDepthSurf =
-         srcDepthRb ? srcDepthRb->surface : NULL;
       struct pipe_surface *dstDepthSurf =
          dstDepthRb ? dstDepthRb->surface : NULL;
 
-      /* get src/dst stencil surfaces */
-      struct st_renderbuffer *srcStencilRb = 
-         st_renderbuffer(readFB->Attachment[BUFFER_STENCIL].Renderbuffer);
-      struct st_renderbuffer *dstStencilRb = 
-         st_renderbuffer(drawFB->Attachment[BUFFER_STENCIL].Renderbuffer);
-      struct pipe_surface *srcStencilSurf =
-         srcStencilRb ? srcStencilRb->surface : NULL;
-      struct pipe_surface *dstStencilSurf =
-         dstStencilRb ? dstStencilRb->surface : NULL;
-
       if ((mask & depthStencil) == depthStencil &&
-          srcDepthSurf == srcStencilSurf &&
-          dstDepthSurf == dstStencilSurf) {
-         struct pipe_subresource srcSub;
-
-         srcSub.face = srcDepthRb->surface->face;
-         srcSub.level = srcDepthRb->surface->level;
+          st_is_depth_stencil_combined(srcDepth, srcStencil) &&
+          st_is_depth_stencil_combined(dstDepth, dstStencil)) {
 
          /* Blitting depth and stencil values between combined
           * depth/stencil buffers.  This is the ideal case for such buffers.
           */
-         util_blit_pixels(st->blit,
-                          srcDepthRb->texture, srcSub, srcX0, srcY0, srcX1, srcY1,
+         util_blit_pixels(st->blit, srcDepthRb->texture,
+                          u_subresource(srcDepthRb->surface->face,
+                                        srcDepthRb->surface->level),
+                          srcX0, srcY0, srcX1, srcY1,
                           srcDepthRb->surface->zslice,
                           dstDepthSurf, dstX0, dstY0, dstX1, dstY1,
                           0.0, pFilter);
@@ -194,8 +188,13 @@ st_BlitFramebuffer(GLcontext *ctx,
          /* blitting depth and stencil separately */
 
          if (mask & GL_DEPTH_BUFFER_BIT) {
-            /* blit Z only */
-            _mesa_problem(ctx, "st_BlitFramebuffer(DEPTH) not completed");
+            util_blit_pixels(st->blit, srcDepthRb->texture,
+                             u_subresource(srcDepthRb->surface->face,
+                                           srcDepthRb->surface->level),
+                             srcX0, srcY0, srcX1, srcY1,
+                             srcDepthRb->surface->zslice,
+                             dstDepthSurf, dstX0, dstY0, dstX1, dstY1,
+                             0.0, pFilter);
          }
 
          if (mask & GL_STENCIL_BUFFER_BIT) {