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81 lines
2.8 KiB
C
81 lines
2.8 KiB
C
/*
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* Mesa 3-D graphics library
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*
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* Copyright (C) 1999-2008 Brian Paul All Rights Reserved.
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* Copyright (C) 2009-2010 VMware, Inc. All Rights Reserved.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included
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* in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
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* AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/
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#ifndef PIXELTRANSFER_H
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#define PIXELTRANSFER_H
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#include "mtypes.h"
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extern void
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_mesa_scale_and_bias_rgba(GLuint n, GLfloat rgba[][4],
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GLfloat rScale, GLfloat gScale,
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GLfloat bScale, GLfloat aScale,
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GLfloat rBias, GLfloat gBias,
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GLfloat bBias, GLfloat aBias);
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extern void
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_mesa_map_rgba(const struct gl_context *ctx, GLuint n, GLfloat rgba[][4]);
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extern void
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_mesa_map_ci_to_rgba(const struct gl_context *ctx,
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GLuint n, const GLuint index[], GLfloat rgba[][4]);
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extern void
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_mesa_map_ci8_to_rgba8(const struct gl_context *ctx,
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GLuint n, const GLubyte index[],
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GLubyte rgba[][4]);
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extern void
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_mesa_scale_and_bias_depth(const struct gl_context *ctx, GLuint n,
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GLfloat depthValues[]);
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extern void
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_mesa_scale_and_bias_depth_uint(const struct gl_context *ctx, GLuint n,
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GLuint depthValues[]);
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extern void
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_mesa_apply_rgba_transfer_ops(struct gl_context *ctx, GLbitfield transferOps,
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GLuint n, GLfloat rgba[][4]);
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extern void
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_mesa_shift_and_offset_ci(const struct gl_context *ctx,
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GLuint n, GLuint indexes[]);
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extern void
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_mesa_apply_ci_transfer_ops(const struct gl_context *ctx,
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GLbitfield transferOps,
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GLuint n, GLuint indexes[]);
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extern void
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_mesa_apply_stencil_transfer_ops(const struct gl_context *ctx, GLuint n,
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GLubyte stencil[]);
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#endif
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