From 7553e3027c433964f05db622009207520427c3a6 Mon Sep 17 00:00:00 2001 From: Brian Paul Date: Fri, 24 Mar 2000 20:54:21 +0000 Subject: initial check-in --- src/mesa/main/texutil.h | 62 +++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 62 insertions(+) create mode 100644 src/mesa/main/texutil.h (limited to 'src/mesa/main/texutil.h') diff --git a/src/mesa/main/texutil.h b/src/mesa/main/texutil.h new file mode 100644 index 0000000000..afc6833c44 --- /dev/null +++ b/src/mesa/main/texutil.h @@ -0,0 +1,62 @@ +/* $Id: texutil.h,v 1.1 2000/03/24 20:54:21 brianp Exp $ */ + +/* + * Mesa 3-D graphics library + * Version: 3.3 + * + * Copyright (C) 1999-2000 Brian Paul 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 + * BRIAN PAUL 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 TEXUTIL_H +#define TEXUTIL_H + + +#include "types.h" + + + + /* msb <------ TEXEL BITS -----------> lsb */ +typedef enum { /* ---- ---- ---- ---- ---- ---- ---- ---- */ + MESA_I8, /* IIII IIII */ + MESA_L8, /* LLLL LLLL */ + MESA_A8, /* AAAA AAAA */ + MESA_C8, /* CCCC CCCC */ + MESA_L8_A8, /* LLLL LLLL AAAA AAAA */ + MESA_R5_G6_B5, /* RRRR RGGG GGGB BBBB */ + MESA_A4_R4_G4_B4, /* AAAA RRRR GGGG BBBB */ + MESA_A1_R5_G5_B5, /* ARRR RRGG GGGB BBBB */ + MESA_A8_R8_G8_B8 /* AAAA AAAA RRRR RRRR GGGG GGGG BBBB BBBB */ +} MesaIntTexFormat; + + + + +extern GLboolean +_mesa_convert_teximage(MesaIntTexFormat dstFormat, + GLint dstWidth, GLint dstHeight, GLvoid *dstImage, + GLsizei srcWidth, GLsizei srcHeight, + GLenum srcFormat, GLenum srcType, + const GLvoid *srcImage, + const struct gl_pixelstore_attrib *packing); + + +#endif + -- cgit v1.2.3