mirror of
https://github.com/reactos/reactos.git
synced 2024-09-10 12:54:51 +00:00
![Amine Khaldi](/assets/img/avatar_default.png)
* Create a branch for some evul shell experiments. svn path=/branches/shell-experiments/; revision=61927
115 lines
3.4 KiB
C
115 lines
3.4 KiB
C
/*
|
|
* 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 <precomp.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->currval,
|
|
VBO_ATTRIB_MAX * sizeof(arrays[0]));
|
|
for (i = 0; i < VBO_ATTRIB_MAX; ++i) {
|
|
struct gl_client_array *array;
|
|
array = &arrays[i];
|
|
array->BufferObj = NULL;
|
|
_mesa_reference_buffer_object(ctx, &arrays->BufferObj,
|
|
vbo->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 */
|