diff options
Diffstat (limited to 'mesalib/src/mesa/vbo/vbo_save.c')
-rw-r--r-- | mesalib/src/mesa/vbo/vbo_save.c | 254 |
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 */ |