From 1c131752c3e07ef91f49d4970dafca6d26585334 Mon Sep 17 00:00:00 2001 From: Brian Paul Date: Sat, 23 Oct 2010 09:15:01 -0600 Subject: mesa: split up the image.c file New files: pack.c - image/row packing/unpacking functions pixeltransfer.c - pixel scale/bias/lookup functions --- src/mesa/main/pixeltransfer.h | 90 +++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 90 insertions(+) create mode 100644 src/mesa/main/pixeltransfer.h (limited to 'src/mesa/main/pixeltransfer.h') diff --git a/src/mesa/main/pixeltransfer.h b/src/mesa/main/pixeltransfer.h new file mode 100644 index 0000000000..34f3e49ba7 --- /dev/null +++ b/src/mesa/main/pixeltransfer.h @@ -0,0 +1,90 @@ +/* + * Mesa 3-D graphics library + * + * Copyright (C) 1999-2008 Brian Paul All Rights Reserved. + * Copyright (C) 2009-2010 VMware, Inc. All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included + * in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS + * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN + * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + */ + + +#ifndef PIXELTRANSFER_H +#define PIXELTRANSFER_H + + +#include "mtypes.h" + + +extern void +_mesa_scale_and_bias_rgba(GLuint n, GLfloat rgba[][4], + GLfloat rScale, GLfloat gScale, + GLfloat bScale, GLfloat aScale, + GLfloat rBias, GLfloat gBias, + GLfloat bBias, GLfloat aBias); + +extern void +_mesa_map_rgba(const struct gl_context *ctx, GLuint n, GLfloat rgba[][4]); + +extern void +_mesa_lookup_rgba_float(const struct gl_color_table *table, + GLuint n, GLfloat rgba[][4]); + +extern void +_mesa_lookup_rgba_ubyte(const struct gl_color_table *table, + GLuint n, GLubyte rgba[][4]); + + +extern void +_mesa_map_ci_to_rgba(const struct gl_context *ctx, + GLuint n, const GLuint index[], GLfloat rgba[][4]); + + +extern void +_mesa_map_ci8_to_rgba8(const struct gl_context *ctx, + GLuint n, const GLubyte index[], + GLubyte rgba[][4]); + + +extern void +_mesa_scale_and_bias_depth(const struct gl_context *ctx, GLuint n, + GLfloat depthValues[]); + +extern void +_mesa_scale_and_bias_depth_uint(const struct gl_context *ctx, GLuint n, + GLuint depthValues[]); + +extern void +_mesa_apply_rgba_transfer_ops(struct gl_context *ctx, GLbitfield transferOps, + GLuint n, GLfloat rgba[][4]); + +extern void +_mesa_shift_and_offset_ci(const struct gl_context *ctx, + GLuint n, GLuint indexes[]); + +extern void +_mesa_apply_ci_transfer_ops(const struct gl_context *ctx, + GLbitfield transferOps, + GLuint n, GLuint indexes[]); + + +extern void +_mesa_apply_stencil_transfer_ops(const struct gl_context *ctx, GLuint n, + GLstencil stencil[]); + + +#endif -- cgit v1.2.3