mesa: add #define FEATURE_ARB_pixel_buffer_object

[mesa.git] / src / mesa / main / light.h

diff --git a/src/mesa/main/light.h b/src/mesa/main/light.h
index 557e48802098d42549c05e657973da1873183b4f..b97e17b5be4e5f55ad4babd3bd71b124ed47c456 100644 (file)
--- a/src/mesa/main/light.h
+++ b/src/mesa/main/light.h
@@ -1,3 +1,7 @@
+/**
+ * \file light.h
+ * Lighting.
+ */
 
 /*
  * Mesa 3-D graphics library
@@ -30,50 +34,54 @@
 
 #include "mtypes.h"
 
-
-extern void
+extern void GLAPIENTRY
 _mesa_ShadeModel( GLenum mode );
 
-extern void
+#if _HAVE_FULL_GL
+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).
@@ -84,14 +92,14 @@ do {                                                                        \
    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]);     \
 } while (0)
 
 
-
 extern GLuint _mesa_material_bitmask( GLcontext *ctx,
                                       GLenum face, GLenum pname,
                                       GLuint legal,
@@ -105,18 +113,34 @@ extern void _mesa_validate_all_lighting_tables( GLcontext *ctx );
 
 extern void _mesa_update_lighting( GLcontext *ctx );
 
-extern void _mesa_compute_light_positions( 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],
                                    GLuint bitmask );
 
-extern void _mesa_copy_material_pairs( struct gl_material dst[2],
-                                       const struct gl_material src[2],
-                                       GLuint bitmask );
+extern void _mesa_copy_materials( struct gl_material *dst,
+                                 const struct gl_material *src,
+                                 GLuint bitmask );
 
 extern void _mesa_update_color_material( GLcontext *ctx,
                                          const GLfloat rgba[4] );
 
+extern void _mesa_init_lighting( GLcontext *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
 
 #endif