diff options
Diffstat (limited to 'xc/extras/Mesa/src/mem.h')
| -rw-r--r-- | xc/extras/Mesa/src/mem.h | 23 |
1 files changed, 21 insertions, 2 deletions
diff --git a/xc/extras/Mesa/src/mem.h b/xc/extras/Mesa/src/mem.h index d4e46d402..d27361e76 100644 --- a/xc/extras/Mesa/src/mem.h +++ b/xc/extras/Mesa/src/mem.h @@ -1,9 +1,9 @@ /* * Mesa 3-D graphics library - * Version: 3.5 + * Version: 4.0.2 * - * Copyright (C) 1999-2001 Brian Paul All Rights Reserved. + * Copyright (C) 1999-2002 Brian Paul 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"), @@ -95,6 +95,25 @@ extern void _mesa_align_free(void *ptr); #define ALIGN_FREE(PTR) _mesa_align_free(PTR) +#ifdef MESA_EXTERNAL_BUFFERALLOC +/* + * If you want Mesa's depth/stencil/accum/etc buffers to be allocated + * with a specialized allocator you can define MESA_EXTERNAL_BUFFERALLOC + * and implement _ext_mesa_alloc/free_pixelbuffer() in your app. + * Contributed by Gerk Huisma (gerk@five-d.demon.nl). + */ +extern void *_ext_mesa_alloc_pixelbuffer( unsigned int size ); +extern void _ext_mesa_free_pixelbuffer( void *pb ); + +#define MESA_PBUFFER_ALLOC(BYTES) (void *) _ext_mesa_alloc_pixelbuffer(BYTES) +#define MESA_PBUFFER_FREE(PTR) _ext_mesa_free_pixelbuffer(PTR) +#else +/* Default buffer allocation uses the aligned allocation routines: */ +#define MESA_PBUFFER_ALLOC(BYTES) (void *) _mesa_align_malloc(BYTES, 512) +#define MESA_PBUFFER_FREE(PTR) _mesa_align_free(PTR) +#endif + + /* Memory copy: */ #ifdef SUNOS4 #define MEMCPY( DST, SRC, BYTES) \ |