diff options
Diffstat (limited to 'xc/extras/Mesa/src/texutil.h')
| -rw-r--r-- | xc/extras/Mesa/src/texutil.h | 103 |
1 files changed, 49 insertions, 54 deletions
diff --git a/xc/extras/Mesa/src/texutil.h b/xc/extras/Mesa/src/texutil.h index 22e916d50..a3e842667 100644 --- a/xc/extras/Mesa/src/texutil.h +++ b/xc/extras/Mesa/src/texutil.h @@ -2,91 +2,86 @@ /* * Mesa 3-D graphics library * Version: 3.4 - * + * * 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. + * + * Authors: + * Gareth Hughes <gareth@valinux.com> */ #ifndef TEXUTIL_H #define TEXUTIL_H - #include "types.h" - - - -/* - * NOTE: "FF" means fill with byte value 0xff - */ - /* msb <------ TEXEL BITS -----------> lsb */ -typedef enum { /* ---- ---- ---- ---- ---- ---- ---- ---- */ - MESA_I8, /* IIII IIII */ - MESA_L8, /* LLLL LLLL */ - MESA_A8, /* AAAA AAAA */ - MESA_C8, /* CCCC CCCC */ - MESA_A8_L8, /* AAAA AAAA LLLL LLLL */ - 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 */ - MESA_FF_R8_G8_B8 /* FFFF FFFF RRRR RRRR GGGG GGGG BBBB BBBB */ -} MesaIntTexFormat; - - - +#include "texformat.h" extern GLboolean -_mesa_convert_teximage(MesaIntTexFormat dstFormat, - GLint dstWidth, GLint dstHeight, GLvoid *dstImage, - GLint dstRowStride, - GLint srcWidth, GLint srcHeight, - GLenum srcFormat, GLenum srcType, - const GLvoid *srcImage, - const struct gl_pixelstore_attrib *packing); - - +_mesa_convert_texsubimage1d( GLint mesaFormat, + GLint xoffset, + GLint width, + GLenum format, GLenum type, + const struct gl_pixelstore_attrib *packing, + const GLvoid *srcImage, GLvoid *dstImage ); extern GLboolean -_mesa_convert_texsubimage(MesaIntTexFormat dstFormat, - GLint dstXoffset, GLint dstYoffset, - GLint dstWidth, GLint dstHeight, GLvoid *dstImage, - GLint dstRowStride, - GLint width, GLint height, - GLint srcWidth, GLint srcHeight, - GLenum srcFormat, GLenum srcType, - const GLvoid *srcImage, - const struct gl_pixelstore_attrib *packing); - +_mesa_convert_texsubimage2d( GLint mesaFormat, + GLint xoffset, GLint yoffset, + GLint width, GLint height, + GLint imageWidth, + GLenum format, GLenum type, + const struct gl_pixelstore_attrib *packing, + const GLvoid *srcImage, GLvoid *dstImage ); +extern GLboolean +_mesa_convert_texsubimage3d( GLint mesaFormat, + GLint xoffset, GLint yoffset, GLint zoffset, + GLint width, GLint height, GLint depth, + GLint imageWidth, GLint imageHeight, + GLenum format, GLenum type, + const struct gl_pixelstore_attrib *packing, + const GLvoid *srcImage, GLvoid *dstImage ); + +/* Deprecated in 3.5: + */ extern void -_mesa_unconvert_teximage(MesaIntTexFormat srcFormat, - GLint srcWidth, GLint srcHeight, - const GLvoid *srcImage, GLint srcRowStride, - GLint dstWidth, GLint dstHeight, - GLenum dstFormat, GLubyte *dstImage); +_mesa_unconvert_teximage1d( GLint mesaFormat, GLenum format, GLint width, + const GLvoid *srcImage, GLvoid *dstImage ); +extern void +_mesa_unconvert_teximage2d( GLint mesaFormat, GLenum format, + GLint width, GLint height, + const GLvoid *srcImage, GLvoid *dstImage ); extern void -_mesa_set_teximage_component_sizes(MesaIntTexFormat mesaFormat, - struct gl_texture_image *texImage); +_mesa_unconvert_teximage3d( GLint mesaFormat, GLenum format, + GLint width, GLint height, GLint depth, + const GLvoid *srcImage, GLvoid *dstImage ); +/* Nearest filtering only (for broken hardware that can't support + * all aspect ratios). FIXME: Make this a subimage update as well... + */ +extern void +_mesa_rescale_teximage2d( const struct gl_texture_format *texFormat, + GLint srcWidth, GLint srcHeight, + GLint dstWidth, GLint dstHeight, + const GLvoid *srcImage, GLvoid *dstImage ); #endif - |