3 * Accumulation buffer operations.
12 * Mesa 3-D graphics library
15 * Copyright (C) 1999-2001 Brian Paul All Rights Reserved.
17 * Permission is hereby granted, free of charge, to any person obtaining a
18 * copy of this software and associated documentation files (the "Software"),
19 * to deal in the Software without restriction, including without limitation
20 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
21 * and/or sell copies of the Software, and to permit persons to whom the
22 * Software is furnished to do so, subject to the following conditions:
24 * The above copyright notice and this permission notice shall be included
25 * in all copies or substantial portions of the Software.
27 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
28 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
29 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
30 * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
31 * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
32 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
41 #include "main/mtypes.h"
45 #define _MESA_INIT_ACCUM_FUNCTIONS(driver, impl) \
47 (driver)->Accum = impl ## Accum; \
50 extern void GLAPIENTRY
51 _mesa_ClearAccum( GLfloat red
, GLfloat green
, GLfloat blue
, GLfloat alpha
);
54 _mesa_init_accum_dispatch(struct _glapi_table
*disp
);
56 #else /* FEATURE_accum */
58 #define _MESA_INIT_ACCUM_FUNCTIONS(driver, impl) do { } while (0)
61 _mesa_ClearAccum( GLfloat red
, GLfloat green
, GLfloat blue
, GLfloat alpha
)
63 /* this is used in _mesa_PopAttrib */
68 _mesa_init_accum_dispatch(struct _glapi_table
*disp
)
72 #endif /* FEATURE_accum */
75 _mesa_init_accum( GLcontext
*ctx
);