| /************************************************************************** |
| * |
| * Copyright 2009 VMware, Inc. |
| * 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 THE AUTHORS 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. |
| * |
| **************************************************************************/ |
| |
| |
| /** |
| * glBegin/EndCondtionalRender functions |
| * |
| * \author Brian Paul |
| */ |
| |
| |
| |
| #include "main/context.h" |
| |
| #include "pipe/p_context.h" |
| #include "pipe/p_defines.h" |
| #include "cso_cache/cso_context.h" |
| #include "st_context.h" |
| #include "st_cb_queryobj.h" |
| #include "st_cb_condrender.h" |
| #include "st_cb_bitmap.h" |
| |
| |
| /** |
| * Called via ctx->Driver.BeginConditionalRender() |
| */ |
| static void |
| st_BeginConditionalRender(struct gl_context *ctx, struct gl_query_object *q, |
| GLenum mode) |
| { |
| struct st_query_object *stq = st_query_object(q); |
| struct st_context *st = st_context(ctx); |
| uint m; |
| /* Don't invert the condition for rendering by default */ |
| boolean inverted = FALSE; |
| |
| st_flush_bitmap_cache(st); |
| |
| switch (mode) { |
| case GL_QUERY_WAIT: |
| m = PIPE_RENDER_COND_WAIT; |
| break; |
| case GL_QUERY_NO_WAIT: |
| m = PIPE_RENDER_COND_NO_WAIT; |
| break; |
| case GL_QUERY_BY_REGION_WAIT: |
| m = PIPE_RENDER_COND_BY_REGION_WAIT; |
| break; |
| case GL_QUERY_BY_REGION_NO_WAIT: |
| m = PIPE_RENDER_COND_BY_REGION_NO_WAIT; |
| break; |
| case GL_QUERY_WAIT_INVERTED: |
| m = PIPE_RENDER_COND_WAIT; |
| inverted = TRUE; |
| break; |
| case GL_QUERY_NO_WAIT_INVERTED: |
| m = PIPE_RENDER_COND_NO_WAIT; |
| inverted = TRUE; |
| break; |
| case GL_QUERY_BY_REGION_WAIT_INVERTED: |
| m = PIPE_RENDER_COND_BY_REGION_WAIT; |
| inverted = TRUE; |
| break; |
| case GL_QUERY_BY_REGION_NO_WAIT_INVERTED: |
| m = PIPE_RENDER_COND_BY_REGION_NO_WAIT; |
| inverted = TRUE; |
| break; |
| default: |
| assert(0 && "bad mode in st_BeginConditionalRender"); |
| m = PIPE_RENDER_COND_WAIT; |
| } |
| |
| cso_set_render_condition(st->cso_context, stq->pq, inverted, m); |
| } |
| |
| |
| /** |
| * Called via ctx->Driver.EndConditionalRender() |
| */ |
| static void |
| st_EndConditionalRender(struct gl_context *ctx, struct gl_query_object *q) |
| { |
| struct st_context *st = st_context(ctx); |
| (void) q; |
| |
| st_flush_bitmap_cache(st); |
| |
| cso_set_render_condition(st->cso_context, NULL, FALSE, 0); |
| } |
| |
| |
| |
| void st_init_cond_render_functions(struct dd_function_table *functions) |
| { |
| functions->BeginConditionalRender = st_BeginConditionalRender; |
| functions->EndConditionalRender = st_EndConditionalRender; |
| } |