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Diffstat (limited to 'src/mesa/main/texcompress_s3tc.h')
-rw-r--r-- | src/mesa/main/texcompress_s3tc.h | 106 |
1 files changed, 106 insertions, 0 deletions
diff --git a/src/mesa/main/texcompress_s3tc.h b/src/mesa/main/texcompress_s3tc.h new file mode 100644 index 00000000000..2e7688d3669 --- /dev/null +++ b/src/mesa/main/texcompress_s3tc.h @@ -0,0 +1,106 @@ +/* + * Mesa 3-D graphics library + * Version: 7.1 + * + * Copyright (C) 1999-2008 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 TEXCOMPRESS_S3TC_H +#define TEXCOMPRESS_S3TC_H + +#include "main/mtypes.h" +#include "texstore.h" + + +#if FEATURE_texture_s3tc + +extern GLboolean +_mesa_texstore_rgb_dxt1(TEXSTORE_PARAMS); + +extern GLboolean +_mesa_texstore_rgba_dxt1(TEXSTORE_PARAMS); + +extern GLboolean +_mesa_texstore_rgba_dxt3(TEXSTORE_PARAMS); + +extern GLboolean +_mesa_texstore_rgba_dxt5(TEXSTORE_PARAMS); + +extern void +_mesa_fetch_texel_2d_f_rgb_dxt1(const struct gl_texture_image *texImage, + GLint i, GLint j, GLint k, GLfloat *texel); + +extern void +_mesa_fetch_texel_2d_f_rgba_dxt1(const struct gl_texture_image *texImage, + GLint i, GLint j, GLint k, GLfloat *texel); + +extern void +_mesa_fetch_texel_2d_f_rgba_dxt3(const struct gl_texture_image *texImage, + GLint i, GLint j, GLint k, GLfloat *texel); + +extern void +_mesa_fetch_texel_2d_f_rgba_dxt5(const struct gl_texture_image *texImage, + GLint i, GLint j, GLint k, GLfloat *texel); + +extern void +_mesa_fetch_texel_2d_f_srgb_dxt1(const struct gl_texture_image *texImage, + GLint i, GLint j, GLint k, GLfloat *texel); + +extern void +_mesa_fetch_texel_2d_f_srgba_dxt1(const struct gl_texture_image *texImage, + GLint i, GLint j, GLint k, GLfloat *texel); + +extern void +_mesa_fetch_texel_2d_f_srgba_dxt3(const struct gl_texture_image *texImage, + GLint i, GLint j, GLint k, GLfloat *texel); + +extern void +_mesa_fetch_texel_2d_f_srgba_dxt5(const struct gl_texture_image *texImage, + GLint i, GLint j, GLint k, GLfloat *texel); + +extern void +_mesa_init_texture_s3tc(GLcontext *ctx); + +#else /* FEATURE_texture_s3tc */ + +/* these are used only in texstore_funcs[] */ +#define _mesa_texstore_rgb_dxt1 NULL +#define _mesa_texstore_rgba_dxt1 NULL +#define _mesa_texstore_rgba_dxt3 NULL +#define _mesa_texstore_rgba_dxt5 NULL + +/* these are used only in texfetch_funcs[] */ +#define _mesa_fetch_texel_2d_f_rgb_dxt1 NULL +#define _mesa_fetch_texel_2d_f_rgba_dxt1 NULL +#define _mesa_fetch_texel_2d_f_rgba_dxt3 NULL +#define _mesa_fetch_texel_2d_f_rgba_dxt5 NULL +#define _mesa_fetch_texel_2d_f_srgb_dxt1 NULL +#define _mesa_fetch_texel_2d_f_srgba_dxt1 NULL +#define _mesa_fetch_texel_2d_f_srgba_dxt3 NULL +#define _mesa_fetch_texel_2d_f_srgba_dxt5 NULL + +static INLINE void +_mesa_init_texture_s3tc(GLcontext *ctx) +{ +} + +#endif /* FEATURE_texture_s3tc */ + +#endif /* TEXCOMPRESS_S3TC_H */ |