Synchronised line endinge with release branch

1 files changed, 182 insertions, 182 deletions

diff --git a/mesalib/src/mesa/state_tracker/st_atom_framebuffer.c b/mesalib/src/mesa/state_tracker/st_atom_framebuffer.c
index 678a270c7..76386fe01 100644
--- a/mesalib/src/mesa/state_tracker/st_atom_framebuffer.c
+++ b/mesalib/src/mesa/state_tracker/st_atom_framebuffer.c
@@ -1,182 +1,182 @@
-/**************************************************************************

- * 

- * Copyright 2007 Tungsten Graphics, Inc., Cedar Park, Texas.

- * 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

- * without limitation the rights to use, copy, modify, merge, publish,

- * 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 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

- * 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.

- * 

- **************************************************************************/

-

- /*

-  * Authors:

-  *   Keith Whitwell <keith@tungstengraphics.com>

-  *   Brian Paul

-  */

- 

-#include "st_context.h"

-#include "st_atom.h"

-#include "st_cb_fbo.h"

-#include "st_texture.h"

-#include "pipe/p_context.h"

-#include "cso_cache/cso_context.h"

-#include "util/u_math.h"

-#include "util/u_inlines.h"

-#include "util/u_format.h"

-

-

-/**

- * When doing GL render to texture, we have to be sure that finalize_texture()

- * didn't yank out the pipe_resource that we earlier created a surface for.

- * Check for that here and create a new surface if needed.

- */

-static void

-update_renderbuffer_surface(struct st_context *st,

-                            struct st_renderbuffer *strb)

-{

-   struct pipe_context *pipe = st->pipe;

-   struct pipe_resource *resource = strb->rtt->pt;

-   int rtt_width = strb->Base.Width;

-   int rtt_height = strb->Base.Height;

-   enum pipe_format format = st->ctx->Color.sRGBEnabled ? resource->format : util_format_linear(resource->format);

-

-   if (!strb->surface ||

-       strb->surface->format != format ||

-       strb->surface->texture != resource ||

-       strb->surface->width != rtt_width ||

-       strb->surface->height != rtt_height) {

-      GLuint level;

-      /* find matching mipmap level size */

-      for (level = 0; level <= resource->last_level; level++) {

-         if (u_minify(resource->width0, level) == rtt_width &&

-             u_minify(resource->height0, level) == rtt_height) {

-            struct pipe_surface surf_tmpl;

-            memset(&surf_tmpl, 0, sizeof(surf_tmpl));

-            surf_tmpl.format = format;

-            surf_tmpl.usage = PIPE_BIND_RENDER_TARGET;

-            surf_tmpl.u.tex.level = level;

-            surf_tmpl.u.tex.first_layer = strb->rtt_face + strb->rtt_slice;

-            surf_tmpl.u.tex.last_layer = strb->rtt_face + strb->rtt_slice;

-

-            pipe_surface_reference(&strb->surface, NULL);

-

-            strb->surface = pipe->create_surface(pipe,

-                                                 resource,

-                                                 &surf_tmpl);

-#if 0

-            printf("-- alloc new surface %d x %d into tex %p\n",

-                   strb->surface->width, strb->surface->height,

-                   texture);

-#endif

-            break;

-         }

-      }

-   }

-}

-

-

-/**

- * Update framebuffer state (color, depth, stencil, etc. buffers)

- */

-static void

-update_framebuffer_state( struct st_context *st )

-{

-   struct pipe_framebuffer_state *framebuffer = &st->state.framebuffer;

-   struct gl_framebuffer *fb = st->ctx->DrawBuffer;

-   struct st_renderbuffer *strb;

-   GLuint i;

-

-   framebuffer->width = fb->Width;

-   framebuffer->height = fb->Height;

-

-   /*printf("------ fb size %d x %d\n", fb->Width, fb->Height);*/

-

-   /* Examine Mesa's ctx->DrawBuffer->_ColorDrawBuffers state

-    * to determine which surfaces to draw to

-    */

-   framebuffer->nr_cbufs = 0;

-   for (i = 0; i < fb->_NumColorDrawBuffers; i++) {

-      strb = st_renderbuffer(fb->_ColorDrawBuffers[i]);

-

-      if (strb) {

-         /*printf("--------- framebuffer surface rtt %p\n", strb->rtt);*/

-         if (strb->rtt) {

-            /* rendering to a GL texture, may have to update surface */

-            update_renderbuffer_surface(st, strb);

-         }

-

-         if (strb->surface) {

-            pipe_surface_reference(&framebuffer->cbufs[framebuffer->nr_cbufs],

-                                   strb->surface);

-            framebuffer->nr_cbufs++;

-         }

-         strb->defined = GL_TRUE; /* we'll be drawing something */

-      }

-   }

-   for (i = framebuffer->nr_cbufs; i < PIPE_MAX_COLOR_BUFS; i++) {

-      pipe_surface_reference(&framebuffer->cbufs[i], NULL);

-   }

-

-   /*

-    * Depth/Stencil renderbuffer/surface.

-    */

-   strb = st_renderbuffer(fb->Attachment[BUFFER_DEPTH].Renderbuffer);

-   if (strb) {

-      strb = st_renderbuffer(strb->Base.Wrapped);

-      if (strb->rtt) {

-         /* rendering to a GL texture, may have to update surface */

-         update_renderbuffer_surface(st, strb);

-      }

-      pipe_surface_reference(&framebuffer->zsbuf, strb->surface);

-   }

-   else {

-      strb = st_renderbuffer(fb->Attachment[BUFFER_STENCIL].Renderbuffer);

-      if (strb) {

-         strb = st_renderbuffer(strb->Base.Wrapped);

-         assert(strb->surface);

-         pipe_surface_reference(&framebuffer->zsbuf, strb->surface);

-      }

-      else

-         pipe_surface_reference(&framebuffer->zsbuf, NULL);

-   }

-

-#ifdef DEBUG

-   /* Make sure the resource binding flags were set properly */

-   for (i = 0; i < framebuffer->nr_cbufs; i++) {

-      assert(framebuffer->cbufs[i]->texture->bind & PIPE_BIND_RENDER_TARGET);

-   }

-   if (framebuffer->zsbuf) {

-      assert(framebuffer->zsbuf->texture->bind & PIPE_BIND_DEPTH_STENCIL);

-   }

-#endif

-

-   cso_set_framebuffer(st->cso_context, framebuffer);

-}

-

-

-const struct st_tracked_state st_update_framebuffer = {

-   "st_update_framebuffer",				/* name */

-   {							/* dirty */

-      _NEW_BUFFERS,					/* mesa */

-      ST_NEW_FRAMEBUFFER,				/* st */

-   },

-   update_framebuffer_state				/* update */

-};

-

+/**************************************************************************
+ * 
+ * Copyright 2007 Tungsten Graphics, Inc., Cedar Park, Texas.
+ * 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
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * 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 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
+ * 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.
+ * 
+ **************************************************************************/
+
+ /*
+  * Authors:
+  *   Keith Whitwell <keith@tungstengraphics.com>
+  *   Brian Paul
+  */
+ 
+#include "st_context.h"
+#include "st_atom.h"
+#include "st_cb_fbo.h"
+#include "st_texture.h"
+#include "pipe/p_context.h"
+#include "cso_cache/cso_context.h"
+#include "util/u_math.h"
+#include "util/u_inlines.h"
+#include "util/u_format.h"
+
+
+/**
+ * When doing GL render to texture, we have to be sure that finalize_texture()
+ * didn't yank out the pipe_resource that we earlier created a surface for.
+ * Check for that here and create a new surface if needed.
+ */
+static void
+update_renderbuffer_surface(struct st_context *st,
+                            struct st_renderbuffer *strb)
+{
+   struct pipe_context *pipe = st->pipe;
+   struct pipe_resource *resource = strb->rtt->pt;
+   int rtt_width = strb->Base.Width;
+   int rtt_height = strb->Base.Height;
+   enum pipe_format format = st->ctx->Color.sRGBEnabled ? resource->format : util_format_linear(resource->format);
+
+   if (!strb->surface ||
+       strb->surface->format != format ||
+       strb->surface->texture != resource ||
+       strb->surface->width != rtt_width ||
+       strb->surface->height != rtt_height) {
+      GLuint level;
+      /* find matching mipmap level size */
+      for (level = 0; level <= resource->last_level; level++) {
+         if (u_minify(resource->width0, level) == rtt_width &&
+             u_minify(resource->height0, level) == rtt_height) {
+            struct pipe_surface surf_tmpl;
+            memset(&surf_tmpl, 0, sizeof(surf_tmpl));
+            surf_tmpl.format = format;
+            surf_tmpl.usage = PIPE_BIND_RENDER_TARGET;
+            surf_tmpl.u.tex.level = level;
+            surf_tmpl.u.tex.first_layer = strb->rtt_face + strb->rtt_slice;
+            surf_tmpl.u.tex.last_layer = strb->rtt_face + strb->rtt_slice;
+
+            pipe_surface_reference(&strb->surface, NULL);
+
+            strb->surface = pipe->create_surface(pipe,
+                                                 resource,
+                                                 &surf_tmpl);
+#if 0
+            printf("-- alloc new surface %d x %d into tex %p\n",
+                   strb->surface->width, strb->surface->height,
+                   texture);
+#endif
+            break;
+         }
+      }
+   }
+}
+
+
+/**
+ * Update framebuffer state (color, depth, stencil, etc. buffers)
+ */
+static void
+update_framebuffer_state( struct st_context *st )
+{
+   struct pipe_framebuffer_state *framebuffer = &st->state.framebuffer;
+   struct gl_framebuffer *fb = st->ctx->DrawBuffer;
+   struct st_renderbuffer *strb;
+   GLuint i;
+
+   framebuffer->width = fb->Width;
+   framebuffer->height = fb->Height;
+
+   /*printf("------ fb size %d x %d\n", fb->Width, fb->Height);*/
+
+   /* Examine Mesa's ctx->DrawBuffer->_ColorDrawBuffers state
+    * to determine which surfaces to draw to
+    */
+   framebuffer->nr_cbufs = 0;
+   for (i = 0; i < fb->_NumColorDrawBuffers; i++) {
+      strb = st_renderbuffer(fb->_ColorDrawBuffers[i]);
+
+      if (strb) {
+         /*printf("--------- framebuffer surface rtt %p\n", strb->rtt);*/
+         if (strb->rtt) {
+            /* rendering to a GL texture, may have to update surface */
+            update_renderbuffer_surface(st, strb);
+         }
+
+         if (strb->surface) {
+            pipe_surface_reference(&framebuffer->cbufs[framebuffer->nr_cbufs],
+                                   strb->surface);
+            framebuffer->nr_cbufs++;
+         }
+         strb->defined = GL_TRUE; /* we'll be drawing something */
+      }
+   }
+   for (i = framebuffer->nr_cbufs; i < PIPE_MAX_COLOR_BUFS; i++) {
+      pipe_surface_reference(&framebuffer->cbufs[i], NULL);
+   }
+
+   /*
+    * Depth/Stencil renderbuffer/surface.
+    */
+   strb = st_renderbuffer(fb->Attachment[BUFFER_DEPTH].Renderbuffer);
+   if (strb) {
+      strb = st_renderbuffer(strb->Base.Wrapped);
+      if (strb->rtt) {
+         /* rendering to a GL texture, may have to update surface */
+         update_renderbuffer_surface(st, strb);
+      }
+      pipe_surface_reference(&framebuffer->zsbuf, strb->surface);
+   }
+   else {
+      strb = st_renderbuffer(fb->Attachment[BUFFER_STENCIL].Renderbuffer);
+      if (strb) {
+         strb = st_renderbuffer(strb->Base.Wrapped);
+         assert(strb->surface);
+         pipe_surface_reference(&framebuffer->zsbuf, strb->surface);
+      }
+      else
+         pipe_surface_reference(&framebuffer->zsbuf, NULL);
+   }
+
+#ifdef DEBUG
+   /* Make sure the resource binding flags were set properly */
+   for (i = 0; i < framebuffer->nr_cbufs; i++) {
+      assert(framebuffer->cbufs[i]->texture->bind & PIPE_BIND_RENDER_TARGET);
+   }
+   if (framebuffer->zsbuf) {
+      assert(framebuffer->zsbuf->texture->bind & PIPE_BIND_DEPTH_STENCIL);
+   }
+#endif
+
+   cso_set_framebuffer(st->cso_context, framebuffer);
+}
+
+
+const struct st_tracked_state st_update_framebuffer = {
+   "st_update_framebuffer",				/* name */
+   {							/* dirty */
+      _NEW_BUFFERS,					/* mesa */
+      ST_NEW_FRAMEBUFFER,				/* st */
+   },
+   update_framebuffer_state				/* update */
+};
+