diff options
Diffstat (limited to 'nx-X11/extras/Mesa/src/mesa/main/pixel.h')
| -rw-r--r-- | nx-X11/extras/Mesa/src/mesa/main/pixel.h | 153 |
1 files changed, 153 insertions, 0 deletions
diff --git a/nx-X11/extras/Mesa/src/mesa/main/pixel.h b/nx-X11/extras/Mesa/src/mesa/main/pixel.h new file mode 100644 index 000000000..9eef0cff5 --- /dev/null +++ b/nx-X11/extras/Mesa/src/mesa/main/pixel.h @@ -0,0 +1,153 @@ +/** + * \file pixel.h + * Pixel operations. + */ + +/* + * Mesa 3-D graphics library + * Version: 6.3 + * + * Copyright (C) 1999-2004 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 PIXEL_H +#define PIXEL_H + + +#include "mtypes.h" + + +/** \name API functions */ +/*@{*/ + +extern void GLAPIENTRY +_mesa_GetPixelMapfv( GLenum map, GLfloat *values ); + +extern void GLAPIENTRY +_mesa_GetPixelMapuiv( GLenum map, GLuint *values ); + +extern void GLAPIENTRY +_mesa_GetPixelMapusv( GLenum map, GLushort *values ); + +extern void GLAPIENTRY +_mesa_PixelMapfv( GLenum map, GLsizei mapsize, const GLfloat *values ); + +extern void GLAPIENTRY +_mesa_PixelMapuiv(GLenum map, GLsizei mapsize, const GLuint *values ); + +extern void GLAPIENTRY +_mesa_PixelMapusv(GLenum map, GLsizei mapsize, const GLushort *values ); + +extern void GLAPIENTRY +_mesa_PixelStoref( GLenum pname, GLfloat param ); + + +extern void GLAPIENTRY +_mesa_PixelStorei( GLenum pname, GLint param ); + +extern void GLAPIENTRY +_mesa_PixelTransferf( GLenum pname, GLfloat param ); + +extern void GLAPIENTRY +_mesa_PixelTransferi( GLenum pname, GLint param ); + +extern void GLAPIENTRY +_mesa_PixelZoom( GLfloat xfactor, GLfloat yfactor ); + +/*@}*/ + + +/** \name Pixel processing functions */ +/*@{*/ + +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 GLcontext *ctx, GLuint n, GLfloat rgba[][4]); + + +extern void +_mesa_transform_rgba(const GLcontext *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_chan(const struct gl_color_table *table, + GLuint n, GLchan rgba[][4]); + + +extern void +_mesa_shift_and_offset_ci(const GLcontext *ctx, GLuint n, + GLuint indexes[]); + + +extern void +_mesa_map_ci(const GLcontext *ctx, GLuint n, GLuint index[]); + + +extern void +_mesa_map_ci_to_rgba_chan(const GLcontext *ctx, + GLuint n, const GLuint index[], + GLchan rgba[][4]); + + +extern void +_mesa_map_ci_to_rgba(const GLcontext *ctx, + GLuint n, const GLuint index[], GLfloat rgba[][4]); + + +extern void +_mesa_map_ci8_to_rgba(const GLcontext *ctx, + GLuint n, const GLubyte index[], + GLchan rgba[][4]); + + +extern void +_mesa_shift_and_offset_stencil(const GLcontext *ctx, GLuint n, + GLstencil indexes[]); + + +extern void +_mesa_map_stencil(const GLcontext *ctx, GLuint n, GLstencil index[]); + + +extern void +_mesa_chan_to_float_span(const GLcontext *ctx, GLuint n, + CONST GLchan rgba[][4], GLfloat rgbaf[][4]); + + +extern void +_mesa_update_pixel( GLcontext *ctx, GLuint newstate ); + +extern void +_mesa_init_pixel( GLcontext * ctx ); + +/*@}*/ + +#endif |