X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=src%2Fmesa%2Fmain%2Flight.h;h=d009aa1759e8b4346277ab7d7526fc04864f90a7;hb=555f67c3d717a52464b517cd6d9874468ab3bd92;hp=240a6317b7124f3f5c2c74722fce0004b72d8fef;hpb=6dc85575000127630489b407c50a4b3ea87c9acb;p=mesa.git diff --git a/src/mesa/main/light.h b/src/mesa/main/light.h index 240a6317b71..d009aa1759e 100644 --- a/src/mesa/main/light.h +++ b/src/mesa/main/light.h @@ -1,13 +1,8 @@ -/** - * \file light.h - * Lighting. - */ - /* * Mesa 3-D graphics library - * Version: 3.5 * - * Copyright (C) 1999-2001 Brian Paul All Rights Reserved. + * Copyright (C) 1999-2008 Brian Paul All Rights Reserved. + * Copyright (C) 2009 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"), @@ -22,9 +17,10 @@ * 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. + * THE AUTHORS OR COPYRIGHT HOLDERS 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. */ @@ -32,111 +28,80 @@ #define LIGHT_H -#include "mtypes.h" +#include "glheader.h" -extern void +struct gl_context; +struct gl_light; +struct gl_material; + +extern void GLAPIENTRY _mesa_ShadeModel( GLenum mode ); -#if _HAVE_FULL_GL -extern void +extern void GLAPIENTRY +_mesa_ProvokingVertex(GLenum mode); + + +extern void GLAPIENTRY _mesa_ColorMaterial( GLenum face, GLenum mode ); -extern void +extern void GLAPIENTRY _mesa_Lightf( GLenum light, GLenum pname, GLfloat param ); -extern void +extern void GLAPIENTRY _mesa_Lightfv( GLenum light, GLenum pname, const GLfloat *params ); -extern void +extern void GLAPIENTRY _mesa_Lightiv( GLenum light, GLenum pname, const GLint *params ); -extern void +extern void GLAPIENTRY _mesa_Lighti( GLenum light, GLenum pname, GLint param ); -extern void +extern void GLAPIENTRY _mesa_LightModelf( GLenum pname, GLfloat param ); -extern void +extern void GLAPIENTRY _mesa_LightModelfv( GLenum pname, const GLfloat *params ); -extern void +extern void GLAPIENTRY _mesa_LightModeli( GLenum pname, GLint param ); -extern void +extern void GLAPIENTRY _mesa_LightModeliv( GLenum pname, const GLint *params ); -extern void +extern void GLAPIENTRY _mesa_GetLightfv( GLenum light, GLenum pname, GLfloat *params ); -extern void +extern void GLAPIENTRY _mesa_GetLightiv( GLenum light, GLenum pname, GLint *params ); -extern void +extern void GLAPIENTRY _mesa_GetMaterialfv( GLenum face, GLenum pname, GLfloat *params ); -extern void +extern void GLAPIENTRY _mesa_GetMaterialiv( GLenum face, GLenum pname, GLint *params ); -/* Lerp between adjacent values in the f(x) lookup table, giving a - * continuous function, with adequeate overall accuracy. (Though - * still pretty good compared to a straight lookup). - * Result should be a GLfloat. - */ -#define GET_SHINE_TAB_ENTRY( table, dp, result ) \ -do { \ - struct gl_shine_tab *_tab = table; \ - float f = (dp * (SHINE_TABLE_SIZE-1)); \ - int k = (int) f; \ - if (k > SHINE_TABLE_SIZE-2) \ - result = (GLfloat) _mesa_pow( dp, _tab->shininess ); \ - else \ - result = _tab->tab[k] + (f-k)*(_tab->tab[k+1]-_tab->tab[k]); \ -} while (0) - - -extern GLuint _mesa_material_bitmask( GLcontext *ctx, +extern void +_mesa_light(struct gl_context *ctx, GLuint lnum, GLenum pname, const GLfloat *params); + + +extern GLuint _mesa_material_bitmask( struct gl_context *ctx, GLenum face, GLenum pname, GLuint legal, const char * ); -extern void _mesa_invalidate_spot_exp_table( struct gl_light *l ); +extern void _mesa_update_lighting( struct gl_context *ctx ); -extern void _mesa_invalidate_shine_table( GLcontext *ctx, GLuint i ); +extern void _mesa_update_tnl_spaces( struct gl_context *ctx, GLuint new_state ); -extern void _mesa_validate_all_lighting_tables( GLcontext *ctx ); - -extern void _mesa_update_lighting( GLcontext *ctx ); - -extern void _mesa_update_tnl_spaces( GLcontext *ctx, GLuint new_state ); - -extern void _mesa_update_material( GLcontext *ctx, - const struct gl_material src[2], +extern void _mesa_update_material( struct gl_context *ctx, GLuint bitmask ); -extern void _mesa_copy_material_pairs( struct gl_material dst[2], - const struct gl_material src[2], - GLuint bitmask ); - -extern void _mesa_update_color_material( GLcontext *ctx, +extern void _mesa_update_color_material( struct gl_context *ctx, const GLfloat rgba[4] ); -extern void _mesa_init_lighting( GLcontext *ctx ); +extern void _mesa_init_lighting( struct gl_context *ctx ); -extern void _mesa_free_lighting_data( GLcontext *ctx ); - -extern void _mesa_allow_light_in_model( GLcontext *ctx, GLboolean flag ); - -#else -#define _mesa_update_color_material( c, r ) ((void)0) -#define _mesa_validate_all_lighting_tables( c ) ((void)0) -#define _mesa_invalidate_spot_exp_table( l ) ((void)0) -#define _mesa_material_bitmask( c, f, p, l, s ) 0 -#define _mesa_init_lighting( c ) ((void)0) -#define _mesa_free_lighting_data( c ) ((void)0) -#define _mesa_update_lighting( c ) ((void)0) -#define _mesa_update_tnl_spaces( c, n ) ((void)0) -#define GET_SHINE_TAB_ENTRY( table, dp, result ) ((result)=0) -#endif +extern void _mesa_allow_light_in_model( struct gl_context *ctx, GLboolean flag ); #endif