-/* $Id: light.h,v 1.5 2000/11/16 21:05:35 keithw Exp $ */
-
/*
* Mesa 3-D graphics library
- * Version: 3.5
- *
- * Copyright (C) 1999-2000 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"),
* 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.
+ * 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.
*/
#define LIGHT_H
-#include "types.h"
+#include "glheader.h"
+struct gl_context;
+struct gl_light;
+struct gl_material;
-extern void
+extern void GLAPIENTRY
_mesa_ShadeModel( GLenum mode );
-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
-_mesa_Materialf( GLenum face, GLenum pname, GLfloat param );
-
-extern void
-_mesa_Materialfv( GLenum face, GLenum pname, const GLfloat *params );
-
-extern void
-_mesa_Materiali( GLenum face, GLenum pname, GLint param );
-
-extern void
-_mesa_Materialiv( GLenum face, 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).
- */
-#define GET_SHINE_TAB_ENTRY( table, dp, result ) \
-do { \
- struct gl_shine_tab *_tab = table; \
- if (dp>1.0) \
- result = pow( dp, _tab->shininess ); \
- else { \
- float f = (dp * (SHINE_TABLE_SIZE-1)); \
- int k = (int) f; \
- result = _tab->tab[k] + (f-k)*(_tab->tab[k+1]-_tab->tab[k]); \
- } \
-} while (0)
-
-
-
-extern GLuint gl_material_bitmask( GLcontext *ctx,
- GLenum face, GLenum pname,
- GLuint legal,
- const char * );
+extern void
+_mesa_light(struct gl_context *ctx, GLuint lnum, GLenum pname, const GLfloat *params);
-extern void gl_set_material( GLcontext *ctx, GLuint bitmask,
- const GLfloat *params);
-extern void gl_compute_spot_exp_table( struct gl_light *l );
+extern GLuint _mesa_material_bitmask( struct gl_context *ctx,
+ GLenum face, GLenum pname,
+ GLuint legal,
+ const char * );
-extern void gl_compute_shine_table( GLcontext *ctx, GLuint i,
- GLfloat shininess );
+extern void _mesa_update_lighting( struct gl_context *ctx );
-extern void gl_update_lighting( GLcontext *ctx );
+extern void _mesa_update_tnl_spaces( struct gl_context *ctx, GLuint new_state );
-extern void gl_compute_light_positions( GLcontext *ctx );
+extern void _mesa_update_material( struct gl_context *ctx,
+ GLuint bitmask );
-extern void gl_update_material( GLcontext *ctx,
- const struct gl_material src[2],
- GLuint bitmask );
+extern void _mesa_update_color_material( struct gl_context *ctx,
+ const GLfloat rgba[4] );
-extern void gl_update_color_material( GLcontext *ctx, const GLchan rgba[4] );
+extern void _mesa_init_lighting( struct gl_context *ctx );
+extern void _mesa_allow_light_in_model( struct gl_context *ctx, GLboolean flag );
#endif
-
projects / mesa.git / blobdiff