1f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org/* 2f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * Mesa 3-D graphics library 3f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * Version: 7.2 4f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * 5f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * Copyright (C) 1999-2008 Brian Paul All Rights Reserved. 6f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * 7f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * Permission is hereby granted, free of charge, to any person obtaining a 8f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * copy of this software and associated documentation files (the "Software"), 9f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * to deal in the Software without restriction, including without limitation 10f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * the rights to use, copy, modify, merge, publish, distribute, sublicense, 11f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * and/or sell copies of the Software, and to permit persons to whom the 12f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * Software is furnished to do so, subject to the following conditions: 13f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * 14f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * The above copyright notice and this permission notice shall be included 15f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * in all copies or substantial portions of the Software. 16f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * 17f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS 18f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 19f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 20f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN 21f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN 22f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 23f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * 24f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * Authors: 25f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * Keith Whitwell <keith@tungstengraphics.com> 26f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org */ 27f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 28f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 29f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "main/mtypes.h" 30f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "main/bufferobj.h" 31f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "main/imports.h" 32f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "main/mfeatures.h" 33f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 34f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "vbo_context.h" 35f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 36f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 37f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#if FEATURE_dlist 38f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 39f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 40f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic void vbo_save_callback_init( struct gl_context *ctx ) 41f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 42f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ctx->Driver.NewList = vbo_save_NewList; 43f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ctx->Driver.EndList = vbo_save_EndList; 44f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ctx->Driver.SaveFlushVertices = vbo_save_SaveFlushVertices; 45f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ctx->Driver.BeginCallList = vbo_save_BeginCallList; 46f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ctx->Driver.EndCallList = vbo_save_EndCallList; 47f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ctx->Driver.NotifySaveBegin = vbo_save_NotifyBegin; 48f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 49f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 50f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 51f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 52f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org/** 53f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * Called at context creation time. 54f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org */ 55f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgvoid vbo_save_init( struct gl_context *ctx ) 56f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 57f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct vbo_context *vbo = vbo_context(ctx); 58f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct vbo_save_context *save = &vbo->save; 59f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 60f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org save->ctx = ctx; 61f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 62f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org vbo_save_api_init( save ); 63f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org vbo_save_callback_init(ctx); 64f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 65f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org { 66f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct gl_client_array *arrays = save->arrays; 67f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org unsigned i; 68f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 69f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org memcpy(arrays, &vbo->currval[VBO_ATTRIB_POS], 70f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org VERT_ATTRIB_FF_MAX * sizeof(arrays[0])); 71f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org for (i = 0; i < VERT_ATTRIB_FF_MAX; ++i) { 72f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct gl_client_array *array; 73f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org array = &arrays[VERT_ATTRIB_FF(i)]; 74f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org array->BufferObj = NULL; 75f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org _mesa_reference_buffer_object(ctx, &arrays->BufferObj, 76f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org vbo->currval[VBO_ATTRIB_POS+i].BufferObj); 77f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 78f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 79f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org memcpy(arrays + VERT_ATTRIB_GENERIC(0), 80f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org &vbo->currval[VBO_ATTRIB_GENERIC0], 81f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org VERT_ATTRIB_GENERIC_MAX * sizeof(arrays[0])); 82f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 83f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org for (i = 0; i < VERT_ATTRIB_GENERIC_MAX; ++i) { 84f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct gl_client_array *array; 85f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org array = &arrays[VERT_ATTRIB_GENERIC(i)]; 86f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org array->BufferObj = NULL; 87f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org _mesa_reference_buffer_object(ctx, &array->BufferObj, 88f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org vbo->currval[VBO_ATTRIB_GENERIC0+i].BufferObj); 89f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 90f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 91f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 92f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ctx->Driver.CurrentSavePrimitive = PRIM_UNKNOWN; 93f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 94f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 95f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 96f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgvoid vbo_save_destroy( struct gl_context *ctx ) 97f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 98f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct vbo_context *vbo = vbo_context(ctx); 99f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct vbo_save_context *save = &vbo->save; 100f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org GLuint i; 101f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 102f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (save->prim_store) { 103f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if ( --save->prim_store->refcount == 0 ) { 104f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org FREE( save->prim_store ); 105f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org save->prim_store = NULL; 106f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 107f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if ( --save->vertex_store->refcount == 0 ) { 108f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org _mesa_reference_buffer_object(ctx, 109f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org &save->vertex_store->bufferobj, NULL); 110f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org FREE( save->vertex_store ); 111f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org save->vertex_store = NULL; 112f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 113f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 114f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 115f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org for (i = 0; i < VBO_ATTRIB_MAX; i++) { 116f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org _mesa_reference_buffer_object(ctx, &save->arrays[i].BufferObj, NULL); 117f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 118f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 119f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 120f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 121f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 122f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 123f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org/* Note that this can occur during the playback of a display list: 124f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org */ 125f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgvoid vbo_save_fallback( struct gl_context *ctx, GLboolean fallback ) 126f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 127f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct vbo_save_context *save = &vbo_context(ctx)->save; 128f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 129f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (fallback) 130f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org save->replay_flags |= VBO_SAVE_FALLBACK; 131f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org else 132f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org save->replay_flags &= ~VBO_SAVE_FALLBACK; 133f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 134f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 135f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 136f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#endif /* FEATURE_dlist */ 137