1848b8605Smrg/*
2848b8605Smrg * Mesa 3-D graphics library
3848b8605Smrg *
4848b8605Smrg * Copyright (C) 1999-2008  Brian Paul   All Rights Reserved.
5848b8605Smrg * Copyright (C) 2009-2010  VMware, Inc.  All Rights Reserved.
6848b8605Smrg *
7848b8605Smrg * Permission is hereby granted, free of charge, to any person obtaining a
8848b8605Smrg * copy of this software and associated documentation files (the "Software"),
9848b8605Smrg * to deal in the Software without restriction, including without limitation
10848b8605Smrg * the rights to use, copy, modify, merge, publish, distribute, sublicense,
11848b8605Smrg * and/or sell copies of the Software, and to permit persons to whom the
12848b8605Smrg * Software is furnished to do so, subject to the following conditions:
13848b8605Smrg *
14848b8605Smrg * The above copyright notice and this permission notice shall be included
15848b8605Smrg * in all copies or substantial portions of the Software.
16848b8605Smrg *
17848b8605Smrg * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
18848b8605Smrg * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
19848b8605Smrg * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
20848b8605Smrg * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
21848b8605Smrg * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
22848b8605Smrg * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
23848b8605Smrg * OTHER DEALINGS IN THE SOFTWARE.
24848b8605Smrg */
25848b8605Smrg
26848b8605Smrg
27848b8605Smrg#ifndef PIXELTRANSFER_H
28848b8605Smrg#define PIXELTRANSFER_H
29848b8605Smrg
30848b8605Smrg
31b8e80941Smrg#include "glheader.h"
32b8e80941Smrg
33b8e80941Smrgstruct gl_context;
34848b8605Smrg
35848b8605Smrg
36848b8605Smrgextern void
37848b8605Smrg_mesa_scale_and_bias_rgba(GLuint n, GLfloat rgba[][4],
38848b8605Smrg                          GLfloat rScale, GLfloat gScale,
39848b8605Smrg                          GLfloat bScale, GLfloat aScale,
40848b8605Smrg                          GLfloat rBias, GLfloat gBias,
41848b8605Smrg                          GLfloat bBias, GLfloat aBias);
42848b8605Smrg
43848b8605Smrgextern void
44848b8605Smrg_mesa_map_rgba(const struct gl_context *ctx, GLuint n, GLfloat rgba[][4]);
45848b8605Smrg
46848b8605Smrgextern void
47848b8605Smrg_mesa_map_ci_to_rgba(const struct gl_context *ctx,
48848b8605Smrg                     GLuint n, const GLuint index[], GLfloat rgba[][4]);
49848b8605Smrg
50848b8605Smrg
51848b8605Smrgextern void
52848b8605Smrg_mesa_scale_and_bias_depth(const struct gl_context *ctx, GLuint n,
53848b8605Smrg                           GLfloat depthValues[]);
54848b8605Smrg
55848b8605Smrgextern void
56848b8605Smrg_mesa_scale_and_bias_depth_uint(const struct gl_context *ctx, GLuint n,
57848b8605Smrg                                GLuint depthValues[]);
58848b8605Smrg
59848b8605Smrgextern void
60848b8605Smrg_mesa_apply_rgba_transfer_ops(struct gl_context *ctx, GLbitfield transferOps,
61848b8605Smrg                              GLuint n, GLfloat rgba[][4]);
62848b8605Smrg
63848b8605Smrgextern void
64848b8605Smrg_mesa_shift_and_offset_ci(const struct gl_context *ctx,
65848b8605Smrg                          GLuint n, GLuint indexes[]);
66848b8605Smrg
67848b8605Smrgextern void
68848b8605Smrg_mesa_apply_ci_transfer_ops(const struct gl_context *ctx,
69848b8605Smrg                            GLbitfield transferOps,
70848b8605Smrg                            GLuint n, GLuint indexes[]);
71848b8605Smrg
72848b8605Smrg
73848b8605Smrgextern void
74848b8605Smrg_mesa_apply_stencil_transfer_ops(const struct gl_context *ctx, GLuint n,
75848b8605Smrg                                 GLubyte stencil[]);
76848b8605Smrg
77848b8605Smrg
78848b8605Smrg#endif
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