mirror of
https://github.com/brl/mutter.git
synced 2024-11-30 20:01:00 -05:00
94 lines
3.4 KiB
C
94 lines
3.4 KiB
C
/*
|
|
* Cogl
|
|
*
|
|
* A Low Level GPU Graphics and Utilities API
|
|
*
|
|
* Copyright (C) 2011 Intel Corporation.
|
|
*
|
|
* 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 THE AUTHORS OR COPYRIGHT HOLDERS
|
|
* 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.
|
|
*
|
|
*
|
|
*/
|
|
|
|
#ifndef __COGL_PIPELINE_CACHE_H__
|
|
#define __COGL_PIPELINE_CACHE_H__
|
|
|
|
#include "cogl-pipeline.h"
|
|
|
|
typedef struct _CoglPipelineCache CoglPipelineCache;
|
|
|
|
typedef struct
|
|
{
|
|
CoglPipeline *pipeline;
|
|
|
|
/* Number of usages of this template. If this drops to zero then it
|
|
* will be a candidate for removal from the cache */
|
|
int usage_count;
|
|
} CoglPipelineCacheEntry;
|
|
|
|
CoglPipelineCache *
|
|
_cogl_pipeline_cache_new (void);
|
|
|
|
void
|
|
_cogl_pipeline_cache_free (CoglPipelineCache *cache);
|
|
|
|
/*
|
|
* Gets a pipeline from the cache that has the same state as
|
|
* @key_pipeline for the state in
|
|
* COGL_PIPELINE_STATE_AFFECTS_FRAGMENT_CODEGEN. If there is no
|
|
* matching pipline already then a copy of key_pipeline is stored in
|
|
* the cache so that it will be used next time the function is called
|
|
* with a similar pipeline. In that case the copy itself will be
|
|
* returned
|
|
*/
|
|
CoglPipelineCacheEntry *
|
|
_cogl_pipeline_cache_get_fragment_template (CoglPipelineCache *cache,
|
|
CoglPipeline *key_pipeline);
|
|
|
|
/*
|
|
* Gets a pipeline from the cache that has the same state as
|
|
* @key_pipeline for the state in
|
|
* COGL_PIPELINE_STATE_AFFECTS_VERTEX_CODEGEN. If there is no
|
|
* matching pipline already then a copy of key_pipeline is stored in
|
|
* the cache so that it will be used next time the function is called
|
|
* with a similar pipeline. In that case the copy itself will be
|
|
* returned
|
|
*/
|
|
CoglPipelineCacheEntry *
|
|
_cogl_pipeline_cache_get_vertex_template (CoglPipelineCache *cache,
|
|
CoglPipeline *key_pipeline);
|
|
|
|
/*
|
|
* Gets a pipeline from the cache that has the same state as
|
|
* @key_pipeline for the combination of the state state in
|
|
* COGL_PIPELINE_STATE_AFFECTS_VERTEX_CODEGEN and
|
|
* COGL_PIPELINE_STATE_AFFECTS_FRAGMENT_CODEGEN. If there is no
|
|
* matching pipline already then a copy of key_pipeline is stored in
|
|
* the cache so that it will be used next time the function is called
|
|
* with a similar pipeline. In that case the copy itself will be
|
|
* returned
|
|
*/
|
|
CoglPipelineCacheEntry *
|
|
_cogl_pipeline_cache_get_combined_template (CoglPipelineCache *cache,
|
|
CoglPipeline *key_pipeline);
|
|
|
|
#endif /* __COGL_PIPELINE_CACHE_H__ */
|