-/**
- * \file light.h
- * Lighting.
- */
-
/*
* Mesa 3-D graphics library
- * Version: 3.5
+ * Version: 7.5
*
- * 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"),
#include "mtypes.h"
-extern void
+extern void GLAPIENTRY
_mesa_ShadeModel( GLenum mode );
+extern void GLAPIENTRY
+_mesa_ProvokingVertexEXT(GLenum mode);
+
+
#if _HAVE_FULL_GL
-extern void
+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 );
+extern void
+_mesa_light(GLcontext *ctx, GLuint lnum, GLenum pname, const GLfloat *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).
struct gl_shine_tab *_tab = table; \
float f = (dp * (SHINE_TABLE_SIZE-1)); \
int k = (int) f; \
- if (k > SHINE_TABLE_SIZE-2) \
+ if (k < 0 /* gcc may cast an overflow float value to negative int value*/ \
+ || 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]); \