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_lookup_rgba_float(const struct gl_color_table *table,
45 GLuint n, GLfloat rgba[][4]);
48 _mesa_lookup_rgba_ubyte(const struct gl_color_table *table,
49 GLuint n, GLubyte rgba[][4]);
53 _mesa_map_ci_to_rgba(const struct gl_context *ctx,
54 GLuint n, const GLuint index[], GLfloat rgba[][4]);
58 _mesa_map_ci8_to_rgba8(const struct gl_context *ctx,
59 GLuint n, const GLubyte index[],
64 _mesa_scale_and_bias_depth(const struct gl_context *ctx, GLuint n,
65 GLfloat depthValues[]);
68 _mesa_scale_and_bias_depth_uint(const struct gl_context *ctx, GLuint n,
69 GLuint depthValues[]);
72 _mesa_apply_rgba_transfer_ops(struct gl_context *ctx, GLbitfield transferOps,
73 GLuint n, GLfloat rgba[][4]);
76 _mesa_shift_and_offset_ci(const struct gl_context *ctx,
77 GLuint n, GLuint indexes[]);
80 _mesa_apply_ci_transfer_ops(const struct gl_context *ctx,
81 GLbitfield transferOps,
82 GLuint n, GLuint indexes[]);
86 _mesa_apply_stencil_transfer_ops(const struct gl_context *ctx, GLuint n,