2 * Mesa 3-D graphics library
4 * Copyright (C) 1999-2008 Brian Paul All Rights Reserved.
5 * Copyright (C) 2009-2010 VMware, Inc. All Rights Reserved.
7 * Permission is hereby granted, free of charge, to any person obtaining a
8 * copy of this software and associated documentation files (the "Software"),
9 * to deal in the Software without restriction, including without limitation
10 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
11 * and/or sell copies of the Software, and to permit persons to whom the
12 * Software is furnished to do so, subject to the following conditions:
14 * The above copyright notice and this permission notice shall be included
15 * in all copies or substantial portions of the Software.
17 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
18 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
19 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
20 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
21 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
22 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
23 * OTHER DEALINGS IN THE SOFTWARE.
27 #ifndef PIXELTRANSFER_H
28 #define PIXELTRANSFER_H
35 _mesa_scale_and_bias_rgba(GLuint n
, GLfloat rgba
[][4],
36 GLfloat rScale
, GLfloat gScale
,
37 GLfloat bScale
, GLfloat aScale
,
38 GLfloat rBias
, GLfloat gBias
,
39 GLfloat bBias
, GLfloat aBias
);
42 _mesa_map_rgba(const struct gl_context
*ctx
, GLuint n
, GLfloat rgba
[][4]);
45 _mesa_map_ci_to_rgba(const struct gl_context
*ctx
,
46 GLuint n
, const GLuint index
[], GLfloat rgba
[][4]);
50 _mesa_scale_and_bias_depth(const struct gl_context
*ctx
, GLuint n
,
51 GLfloat depthValues
[]);
54 _mesa_scale_and_bias_depth_uint(const struct gl_context
*ctx
, GLuint n
,
55 GLuint depthValues
[]);
58 _mesa_apply_rgba_transfer_ops(struct gl_context
*ctx
, GLbitfield transferOps
,
59 GLuint n
, GLfloat rgba
[][4]);
62 _mesa_shift_and_offset_ci(const struct gl_context
*ctx
,
63 GLuint n
, GLuint indexes
[]);
66 _mesa_apply_ci_transfer_ops(const struct gl_context
*ctx
,
67 GLbitfield transferOps
,
68 GLuint n
, GLuint indexes
[]);
72 _mesa_apply_stencil_transfer_ops(const struct gl_context
*ctx
, GLuint n
,