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Added few more stubs so that control reaches to DestroyDevice().
[mesa.git] / src / mesa / state_tracker / st_cb_blit.c
diff --git a/src/mesa/state_tracker/st_cb_blit.c b/src/mesa/state_tracker/st_cb_blit.c
index 603c8d4b441be15d351f84070019c93037bff8ec..d91cc9623ac16adca5e827064839bbbfbdcd932e 100644 (file)
--- a/src/mesa/state_tracker/st_cb_blit.c
+++ b/src/mesa/state_tracker/st_cb_blit.c
@@ -1,8 +1,8 @@
 /**************************************************************************
 /**************************************************************************
- * 
- * Copyright 2007 Tungsten Graphics, Inc., Cedar Park, Texas.
+ *
+ * Copyright 2007 VMware, Inc.
  * All Rights Reserved.
  * All Rights Reserved.
- * 
+ *
  * Permission is hereby granted, free of charge, to any person obtaining a
  * copy of this software and associated documentation files (the
  * "Software"), to deal in the Software without restriction, including
  * Permission is hereby granted, free of charge, to any person obtaining a
  * copy of this software and associated documentation files (the
  * "Software"), to deal in the Software without restriction, including
@@ -10,19 +10,19 @@
  * distribute, sub license, and/or sell copies of the Software, and to
  * permit persons to whom the Software is furnished to do so, subject to
  * the following conditions:
  * distribute, sub license, and/or sell copies of the Software, and to
  * permit persons to whom the Software is furnished to do so, subject to
  * the following conditions:
- * 
+ *
  * The above copyright notice and this permission notice (including the
  * next paragraph) shall be included in all copies or substantial portions
  * of the Software.
  * The above copyright notice and this permission notice (including the
  * next paragraph) shall be included in all copies or substantial portions
  * of the Software.
- * 
+ *
  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
- * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
+ * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR
  * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
  * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
  * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
  * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
  * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- * 
+ *
  **************************************************************************/
 
  /*
  **************************************************************************/
 
  /*
@@ -30,38 +30,25 @@
   *   Brian Paul
   */
 
   *   Brian Paul
   */
 
-#include "main/imports.h"
+
 #include "main/image.h"
 #include "main/macros.h"
 #include "main/image.h"
 #include "main/macros.h"
-#include "main/mfeatures.h"
 
 #include "st_context.h"
 #include "st_texture.h"
 
 #include "st_context.h"
 #include "st_texture.h"
+#include "st_cb_bitmap.h"
 #include "st_cb_blit.h"
 #include "st_cb_fbo.h"
 #include "st_cb_blit.h"
 #include "st_cb_fbo.h"
-#include "st_atom.h"
-
-#include "util/u_blit.h"
-#include "util/u_format.h"
-
-
-void
-st_init_blit(struct st_context *st)
-{
-   st->blit = util_create_blit(st->pipe, st->cso_context);
-}
-
-
-void
-st_destroy_blit(struct st_context *st)
-{
-   util_destroy_blit(st->blit);
-   st->blit = NULL;
-}
+#include "st_manager.h"
+#include "st_scissor.h"
+#include "st_util.h"
 
 
+#include "util/format/u_format.h"
 
 static void
 st_BlitFramebuffer(struct gl_context *ctx,
 
 static void
 st_BlitFramebuffer(struct gl_context *ctx,
+                   struct gl_framebuffer *readFB,
+                   struct gl_framebuffer *drawFB,
                    GLint srcX0, GLint srcY0, GLint srcX1, GLint srcY1,
                    GLint dstX0, GLint dstY0, GLint dstX1, GLint dstY1,
                    GLbitfield mask, GLenum filter)
                    GLint srcX0, GLint srcY0, GLint srcX1, GLint srcY1,
                    GLint dstX0, GLint dstY0, GLint dstX1, GLint dstY1,
                    GLbitfield mask, GLenum filter)
@@ -72,15 +59,17 @@ st_BlitFramebuffer(struct gl_context *ctx,
    const uint pFilter = ((filter == GL_NEAREST)
                          ? PIPE_TEX_FILTER_NEAREST
                          : PIPE_TEX_FILTER_LINEAR);
    const uint pFilter = ((filter == GL_NEAREST)
                          ? PIPE_TEX_FILTER_NEAREST
                          : PIPE_TEX_FILTER_LINEAR);
-   struct gl_framebuffer *readFB = ctx->ReadBuffer;
-   struct gl_framebuffer *drawFB = ctx->DrawBuffer;
    struct {
       GLint srcX0, srcY0, srcX1, srcY1;
       GLint dstX0, dstY0, dstX1, dstY1;
    } clip;
    struct pipe_blit_info blit;
 
    struct {
       GLint srcX0, srcY0, srcX1, srcY1;
       GLint dstX0, dstY0, dstX1, dstY1;
    } clip;
    struct pipe_blit_info blit;
 
-   st_validate_state(st);
+   st_manager_validate_framebuffers(st);
+
+   /* Make sure bitmap rendering has landed in the framebuffers */
+   st_flush_bitmap_cache(st);
+   st_invalidate_readpix_cache(st);
 
    clip.srcX0 = srcX0;
    clip.srcY0 = srcY0;
 
    clip.srcX0 = srcX0;
    clip.srcY0 = srcY0;
@@ -97,11 +86,12 @@ st_BlitFramebuffer(struct gl_context *ctx,
     *
     * XXX: This should depend on mask !
     */
     *
     * XXX: This should depend on mask !
     */
-   if (!_mesa_clip_blit(ctx,
+   if (!_mesa_clip_blit(ctx, readFB, drawFB,
                         &clip.srcX0, &clip.srcY0, &clip.srcX1, &clip.srcY1,
                         &clip.dstX0, &clip.dstY0, &clip.dstX1, &clip.dstY1)) {
       return; /* nothing to draw/blit */
    }
                         &clip.srcX0, &clip.srcY0, &clip.srcX1, &clip.srcY1,
                         &clip.dstX0, &clip.dstY0, &clip.dstX1, &clip.dstY1)) {
       return; /* nothing to draw/blit */
    }
+   memset(&blit, 0, sizeof(struct pipe_blit_info));
    blit.scissor_enable =
       (dstX0 != clip.dstX0) ||
       (dstY0 != clip.dstY0) ||
    blit.scissor_enable =
       (dstX0 != clip.dstX0) ||
       (dstY0 != clip.dstY0) ||
@@ -175,57 +165,77 @@ st_BlitFramebuffer(struct gl_context *ctx,
       blit.src.box.height = srcY0 - srcY1;
    }
 
       blit.src.box.height = srcY0 - srcY1;
    }
 
+   if (drawFB != ctx->WinSysDrawBuffer)
+      st_window_rectangles_to_blit(ctx, &blit);
+
    blit.filter = pFilter;
    blit.filter = pFilter;
+   blit.render_condition_enable = TRUE;
+   blit.alpha_blend = FALSE;
 
    if (mask & GL_COLOR_BUFFER_BIT) {
       struct gl_renderbuffer_attachment *srcAtt =
          &readFB->Attachment[readFB->_ColorReadBufferIndex];
 
    if (mask & GL_COLOR_BUFFER_BIT) {
       struct gl_renderbuffer_attachment *srcAtt =
          &readFB->Attachment[readFB->_ColorReadBufferIndex];
+      GLuint i;
 
       blit.mask = PIPE_MASK_RGBA;
 
       if (srcAtt->Type == GL_TEXTURE) {
 
       blit.mask = PIPE_MASK_RGBA;
 
       if (srcAtt->Type == GL_TEXTURE) {
-         struct st_texture_object *srcObj =
-            st_texture_object(srcAtt->Texture);
-         struct st_renderbuffer *dstRb =
-            st_renderbuffer(drawFB->_ColorDrawBuffers[0]);
-         struct pipe_surface *dstSurf = dstRb->surface;
+         struct st_texture_object *srcObj = st_texture_object(srcAtt->Texture);
 
 
-         assert(srcObj->pt);
-         if (!srcObj->pt) {
+         if (!srcObj || !srcObj->pt) {
             return;
          }
 
             return;
          }
 
-         blit.dst.resource = dstSurf->texture;
-         blit.dst.level = dstSurf->u.tex.level;
-         blit.dst.box.z = dstSurf->u.tex.first_layer;
-         blit.dst.format = util_format_linear(dstSurf->format);
-
          blit.src.resource = srcObj->pt;
          blit.src.level = srcAtt->TextureLevel;
          blit.src.box.z = srcAtt->Zoffset + srcAtt->CubeMapFace;
          blit.src.resource = srcObj->pt;
          blit.src.level = srcAtt->TextureLevel;
          blit.src.box.z = srcAtt->Zoffset + srcAtt->CubeMapFace;
-         blit.src.format = util_format_linear(srcObj->pt->format);
+         blit.src.format = srcObj->pt->format;
 
 
-         st->pipe->blit(st->pipe, &blit);
+         if (!ctx->Color.sRGBEnabled)
+            blit.src.format = util_format_linear(blit.src.format);
       }
       else {
          struct st_renderbuffer *srcRb =
             st_renderbuffer(readFB->_ColorReadBuffer);
       }
       else {
          struct st_renderbuffer *srcRb =
             st_renderbuffer(readFB->_ColorReadBuffer);
-         struct st_renderbuffer *dstRb =
-            st_renderbuffer(drawFB->_ColorDrawBuffers[0]);
-         struct pipe_surface *srcSurf = srcRb->surface;
-         struct pipe_surface *dstSurf = dstRb->surface;
+         struct pipe_surface *srcSurf;
+
+         if (!srcRb)
+            return;
+
+         st_update_renderbuffer_surface(st, srcRb);
 
 
-         blit.dst.resource = dstSurf->texture;
-         blit.dst.level = dstSurf->u.tex.level;
-         blit.dst.box.z = dstSurf->u.tex.first_layer;
-         blit.dst.format = util_format_linear(dstSurf->format);
+         if (!srcRb->surface)
+            return;
+
+         srcSurf = srcRb->surface;
 
          blit.src.resource = srcSurf->texture;
          blit.src.level = srcSurf->u.tex.level;
          blit.src.box.z = srcSurf->u.tex.first_layer;
 
          blit.src.resource = srcSurf->texture;
          blit.src.level = srcSurf->u.tex.level;
          blit.src.box.z = srcSurf->u.tex.first_layer;
-         blit.src.format = util_format_linear(srcSurf->format);
+         blit.src.format = srcSurf->format;
+      }
 
 
-         st->pipe->blit(st->pipe, &blit);
+      for (i = 0; i < drawFB->_NumColorDrawBuffers; i++) {
+         struct st_renderbuffer *dstRb =
+            st_renderbuffer(drawFB->_ColorDrawBuffers[i]);
+
+         if (dstRb) {
+            struct pipe_surface *dstSurf;
+
+            st_update_renderbuffer_surface(st, dstRb);
+
+            dstSurf = dstRb->surface;
+
+            if (dstSurf) {
+               blit.dst.resource = dstSurf->texture;
+               blit.dst.level = dstSurf->u.tex.level;
+               blit.dst.box.z = dstSurf->u.tex.first_layer;
+               blit.dst.format = dstSurf->format;
+
+               st->pipe->blit(st->pipe, &blit);
+               dstRb->defined = true; /* front buffer tracking */
+            }
+         }
       }
    }
 
       }
    }
 
@@ -233,18 +243,9 @@ st_BlitFramebuffer(struct gl_context *ctx,
       /* depth and/or stencil blit */
 
       /* get src/dst depth surfaces */
       /* depth and/or stencil blit */
 
       /* get src/dst depth surfaces */
-      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 *srcDepthRb =
          st_renderbuffer(readFB->Attachment[BUFFER_DEPTH].Renderbuffer);
-      struct st_renderbuffer *dstDepthRb = 
+      struct st_renderbuffer *dstDepthRb =
          st_renderbuffer(drawFB->Attachment[BUFFER_DEPTH].Renderbuffer);
       struct pipe_surface *dstDepthSurf =
          dstDepthRb ? dstDepthRb->surface : NULL;
          st_renderbuffer(drawFB->Attachment[BUFFER_DEPTH].Renderbuffer);
       struct pipe_surface *dstDepthSurf =
          dstDepthRb ? dstDepthRb->surface : NULL;
@@ -256,8 +257,8 @@ st_BlitFramebuffer(struct gl_context *ctx,
       struct pipe_surface *dstStencilSurf =
          dstStencilRb ? dstStencilRb->surface : NULL;
 
       struct pipe_surface *dstStencilSurf =
          dstStencilRb ? dstStencilRb->surface : NULL;
 
-      if (st_is_depth_stencil_combined(srcDepth, srcStencil) &&
-          st_is_depth_stencil_combined(dstDepth, dstStencil)) {
+      if (_mesa_has_depthstencil_combined(readFB) &&
+          _mesa_has_depthstencil_combined(drawFB)) {
          blit.mask = 0;
          if (mask & GL_DEPTH_BUFFER_BIT)
             blit.mask |= PIPE_MASK_Z;
          blit.mask = 0;
          if (mask & GL_DEPTH_BUFFER_BIT)
             blit.mask |= PIPE_MASK_Z;