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This allows us to get a hash for a set of state groups for a given pipeline. This can be used for example to get a hash of the fragment processing state of a pipeline so we can implement a cache for compiled arbfp/glsl programs.
46 lines
1.3 KiB
C
46 lines
1.3 KiB
C
/*
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* Cogl
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*
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* An object oriented GL/GLES Abstraction/Utility Layer
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*
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* Copyright (C) 2010 Intel Corporation.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library. If not, see
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* <http://www.gnu.org/licenses/>.
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*
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*
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*
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* Authors:
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* Robert Bragg <robert@linux.intel.com>
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*/
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#ifndef __COGL_COLOR_PRIVATE_PRIVATE_H
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#define __COGL_COLOR_PRIVATE_PRIVATE_H
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#include "cogl-color.h"
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#include <glib.h>
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/* cogl-pipeline.c wants to be able to hash CoglColor data so it needs
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* the exact data size to be able to avoid reading the padding bytes.
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*/
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#define _COGL_COLOR_DATA_SIZE 4
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void
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_cogl_color_get_rgba_4ubv (const CoglColor *color,
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guint8 *dest);
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#endif /* __COGL_COLOR_PRIVATE_PRIVATE_H */
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