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 BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
21 * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
22 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
26 #ifndef PIXELTRANSFER_H
27 #define PIXELTRANSFER_H
34 _mesa_scale_and_bias_rgba(GLuint n
, GLfloat rgba
[][4],
35 GLfloat rScale
, GLfloat gScale
,
36 GLfloat bScale
, GLfloat aScale
,
37 GLfloat rBias
, GLfloat gBias
,
38 GLfloat bBias
, GLfloat aBias
);
41 _mesa_map_rgba(const struct gl_context
*ctx
, GLuint n
, GLfloat rgba
[][4]);
44 _mesa_map_ci_to_rgba(const struct gl_context
*ctx
,
45 GLuint n
, const GLuint index
[], GLfloat rgba
[][4]);
49 _mesa_map_ci8_to_rgba8(const struct gl_context
*ctx
,
50 GLuint n
, const GLubyte index
[],
55 _mesa_scale_and_bias_depth(const struct gl_context
*ctx
, GLuint n
,
56 GLfloat depthValues
[]);
59 _mesa_scale_and_bias_depth_uint(const struct gl_context
*ctx
, GLuint n
,
60 GLuint depthValues
[]);
63 _mesa_apply_rgba_transfer_ops(struct gl_context
*ctx
, GLbitfield transferOps
,
64 GLuint n
, GLfloat rgba
[][4]);
67 _mesa_shift_and_offset_ci(const struct gl_context
*ctx
,
68 GLuint n
, GLuint indexes
[]);
71 _mesa_apply_ci_transfer_ops(const struct gl_context
*ctx
,
72 GLbitfield transferOps
,
73 GLuint n
, GLuint indexes
[]);
77 _mesa_apply_stencil_transfer_ops(const struct gl_context
*ctx
, GLuint n
,