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mutter-performance-source/cogl/cogl-pango/cogl-pango-pipeline-cache.h

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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.
*
*
*
* Authors:
* Neil Roberts <neil@linux.intel.com>
*/
#pragma once
#include <glib.h>
#include "cogl/cogl-context-private.h"
G_BEGIN_DECLS
typedef struct _CoglPangoPipelineCache
{
CoglContext *ctx;
GHashTable *hash_table;
CoglPipeline *base_texture_alpha_pipeline;
CoglPipeline *base_texture_rgba_pipeline;
gboolean use_mipmapping;
} CoglPangoPipelineCache;
CoglPangoPipelineCache *
_cogl_pango_pipeline_cache_new (CoglContext *ctx,
gboolean use_mipmapping);
/* Returns a pipeline that can be used to render glyphs in the given
texture. The pipeline has a new reference so it is up to the caller
to unref it */
CoglPipeline *
_cogl_pango_pipeline_cache_get (CoglPangoPipelineCache *cache,
CoglTexture *texture);
void
_cogl_pango_pipeline_cache_free (CoglPangoPipelineCache *cache);
G_END_DECLS