mesa git update 29 nov 2011

1 files changed, 131 insertions, 123 deletions

diff --git a/mesalib/src/mesa/vbo/vbo_save.c b/mesalib/src/mesa/vbo/vbo_save.c
index 4efc6e9d2..e02706191 100644
--- a/mesalib/src/mesa/vbo/vbo_save.c
+++ b/mesalib/src/mesa/vbo/vbo_save.c
@@ -1,123 +1,131 @@
-/*

- * Mesa 3-D graphics library

- * Version:  7.2

- *

- * Copyright (C) 1999-2008  Brian Paul   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, sublicense,

- * 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 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 NONINFRINGEMENT.  IN NO EVENT SHALL

- * BRIAN PAUL 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>

- */

-

-

-#include "main/mtypes.h"

-#include "main/bufferobj.h"

-#include "main/imports.h"

-#include "main/mfeatures.h"

-

-#include "vbo_context.h"

-

-

-#if FEATURE_dlist

-

-

-static void vbo_save_callback_init( struct gl_context *ctx )

-{

-   ctx->Driver.NewList = vbo_save_NewList;

-   ctx->Driver.EndList = vbo_save_EndList;

-   ctx->Driver.SaveFlushVertices = vbo_save_SaveFlushVertices;

-   ctx->Driver.BeginCallList = vbo_save_BeginCallList;

-   ctx->Driver.EndCallList = vbo_save_EndCallList;

-   ctx->Driver.NotifySaveBegin = vbo_save_NotifyBegin;

-}

-

-

-

-void vbo_save_init( struct gl_context *ctx )

-{

-   struct vbo_context *vbo = vbo_context(ctx);

-   struct vbo_save_context *save = &vbo->save;

-

-   save->ctx = ctx;

-

-   vbo_save_api_init( save );

-   vbo_save_callback_init(ctx);

-

-   {

-      struct gl_client_array *arrays = save->arrays;

-      unsigned i;

-

-      memcpy(arrays,      vbo->legacy_currval,  16 * sizeof(arrays[0]));

-      memcpy(arrays + 16, vbo->generic_currval, 16 * sizeof(arrays[0]));

-

-      for (i = 0; i < 16; ++i) {

-         arrays[i     ].BufferObj = NULL;

-         arrays[i + 16].BufferObj = NULL;

-         _mesa_reference_buffer_object(ctx, &arrays[i     ].BufferObj, 

-                                       vbo->legacy_currval[i].BufferObj);

-         _mesa_reference_buffer_object(ctx, &arrays[i + 16].BufferObj,

-                                       vbo->generic_currval[i].BufferObj);

-      }

-   }

-

-   ctx->Driver.CurrentSavePrimitive = PRIM_UNKNOWN;

-}

-

-

-void vbo_save_destroy( struct gl_context *ctx )

-{

-   struct vbo_context *vbo = vbo_context(ctx);

-   struct vbo_save_context *save = &vbo->save;

-   GLuint i;

-

-   if (save->prim_store) {

-      if ( --save->prim_store->refcount == 0 ) {

-         FREE( save->prim_store );

-         save->prim_store = NULL;

-      }

-      if ( --save->vertex_store->refcount == 0 ) {

-         _mesa_reference_buffer_object(ctx,

-                                       &save->vertex_store->bufferobj, NULL);

-         FREE( save->vertex_store );

-         save->vertex_store = NULL;

-      }

-   }

-

-   for (i = 0; i < VBO_ATTRIB_MAX; i++) {

-      _mesa_reference_buffer_object(ctx, &save->arrays[i].BufferObj, NULL);

-   }

-}

-

-

-

-

-/* Note that this can occur during the playback of a display list:

- */

-void vbo_save_fallback( struct gl_context *ctx, GLboolean fallback )

-{

-   struct vbo_save_context *save = &vbo_context(ctx)->save;

-

-   if (fallback)

-      save->replay_flags |= VBO_SAVE_FALLBACK;

-   else

-      save->replay_flags &= ~VBO_SAVE_FALLBACK;

-}

-

-

-#endif /* FEATURE_dlist */

+/*
+ * Mesa 3-D graphics library
+ * Version:  7.2
+ *
+ * Copyright (C) 1999-2008  Brian Paul   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, sublicense,
+ * 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 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 NONINFRINGEMENT.  IN NO EVENT SHALL
+ * BRIAN PAUL 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>
+ */
+
+
+#include "main/mtypes.h"
+#include "main/bufferobj.h"
+#include "main/imports.h"
+#include "main/mfeatures.h"
+
+#include "vbo_context.h"
+
+
+#if FEATURE_dlist
+
+
+static void vbo_save_callback_init( struct gl_context *ctx )
+{
+   ctx->Driver.NewList = vbo_save_NewList;
+   ctx->Driver.EndList = vbo_save_EndList;
+   ctx->Driver.SaveFlushVertices = vbo_save_SaveFlushVertices;
+   ctx->Driver.BeginCallList = vbo_save_BeginCallList;
+   ctx->Driver.EndCallList = vbo_save_EndCallList;
+   ctx->Driver.NotifySaveBegin = vbo_save_NotifyBegin;
+}
+
+
+
+void vbo_save_init( struct gl_context *ctx )
+{
+   struct vbo_context *vbo = vbo_context(ctx);
+   struct vbo_save_context *save = &vbo->save;
+
+   save->ctx = ctx;
+
+   vbo_save_api_init( save );
+   vbo_save_callback_init(ctx);
+
+   {
+      struct gl_client_array *arrays = save->arrays;
+      unsigned i;
+
+      memcpy(arrays, vbo->legacy_currval,
+             VERT_ATTRIB_FF_MAX * sizeof(arrays[0]));
+      for (i = 0; i < VERT_ATTRIB_FF_MAX; ++i) {
+         struct gl_client_array *array;
+         array = &arrays[VERT_ATTRIB_FF(i)];
+         array->BufferObj = NULL;
+         _mesa_reference_buffer_object(ctx, &arrays->BufferObj,
+                                       vbo->legacy_currval[i].BufferObj);
+      }
+
+      memcpy(arrays + VERT_ATTRIB_GENERIC(0), vbo->generic_currval,
+             VERT_ATTRIB_GENERIC_MAX * sizeof(arrays[0]));
+      for (i = 0; i < VERT_ATTRIB_GENERIC_MAX; ++i) {
+         struct gl_client_array *array;
+         array = &arrays[VERT_ATTRIB_GENERIC(i)];
+         array->BufferObj = NULL;
+         _mesa_reference_buffer_object(ctx, &array->BufferObj,
+                                       vbo->generic_currval[i].BufferObj);
+      }
+   }
+
+   ctx->Driver.CurrentSavePrimitive = PRIM_UNKNOWN;
+}
+
+
+void vbo_save_destroy( struct gl_context *ctx )
+{
+   struct vbo_context *vbo = vbo_context(ctx);
+   struct vbo_save_context *save = &vbo->save;
+   GLuint i;
+
+   if (save->prim_store) {
+      if ( --save->prim_store->refcount == 0 ) {
+         FREE( save->prim_store );
+         save->prim_store = NULL;
+      }
+      if ( --save->vertex_store->refcount == 0 ) {
+         _mesa_reference_buffer_object(ctx,
+                                       &save->vertex_store->bufferobj, NULL);
+         FREE( save->vertex_store );
+         save->vertex_store = NULL;
+      }
+   }
+
+   for (i = 0; i < VBO_ATTRIB_MAX; i++) {
+      _mesa_reference_buffer_object(ctx, &save->arrays[i].BufferObj, NULL);
+   }
+}
+
+
+
+
+/* Note that this can occur during the playback of a display list:
+ */
+void vbo_save_fallback( struct gl_context *ctx, GLboolean fallback )
+{
+   struct vbo_save_context *save = &vbo_context(ctx)->save;
+
+   if (fallback)
+      save->replay_flags |= VBO_SAVE_FALLBACK;
+   else
+      save->replay_flags &= ~VBO_SAVE_FALLBACK;
+}
+
+
+#endif /* FEATURE_dlist */