pixeltransfer.h revision 848b8605
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 31848b8605Smrg#include "mtypes.h" 32848b8605Smrg 33848b8605Smrg 34848b8605Smrgextern void 35848b8605Smrg_mesa_scale_and_bias_rgba(GLuint n, GLfloat rgba[][4], 36848b8605Smrg GLfloat rScale, GLfloat gScale, 37848b8605Smrg GLfloat bScale, GLfloat aScale, 38848b8605Smrg GLfloat rBias, GLfloat gBias, 39848b8605Smrg GLfloat bBias, GLfloat aBias); 40848b8605Smrg 41848b8605Smrgextern void 42848b8605Smrg_mesa_map_rgba(const struct gl_context *ctx, GLuint n, GLfloat rgba[][4]); 43848b8605Smrg 44848b8605Smrgextern void 45848b8605Smrg_mesa_map_ci_to_rgba(const struct gl_context *ctx, 46848b8605Smrg GLuint n, const GLuint index[], GLfloat rgba[][4]); 47848b8605Smrg 48848b8605Smrg 49848b8605Smrgextern void 50848b8605Smrg_mesa_scale_and_bias_depth(const struct gl_context *ctx, GLuint n, 51848b8605Smrg GLfloat depthValues[]); 52848b8605Smrg 53848b8605Smrgextern void 54848b8605Smrg_mesa_scale_and_bias_depth_uint(const struct gl_context *ctx, GLuint n, 55848b8605Smrg GLuint depthValues[]); 56848b8605Smrg 57848b8605Smrgextern void 58848b8605Smrg_mesa_apply_rgba_transfer_ops(struct gl_context *ctx, GLbitfield transferOps, 59848b8605Smrg GLuint n, GLfloat rgba[][4]); 60848b8605Smrg 61848b8605Smrgextern void 62848b8605Smrg_mesa_shift_and_offset_ci(const struct gl_context *ctx, 63848b8605Smrg GLuint n, GLuint indexes[]); 64848b8605Smrg 65848b8605Smrgextern void 66848b8605Smrg_mesa_apply_ci_transfer_ops(const struct gl_context *ctx, 67848b8605Smrg GLbitfield transferOps, 68848b8605Smrg GLuint n, GLuint indexes[]); 69848b8605Smrg 70848b8605Smrg 71848b8605Smrgextern void 72848b8605Smrg_mesa_apply_stencil_transfer_ops(const struct gl_context *ctx, GLuint n, 73848b8605Smrg GLubyte stencil[]); 74848b8605Smrg 75848b8605Smrg 76848b8605Smrg#endif 77