diff options
author | Keith Whitwell <keith@tungstengraphics.com> | 2008-02-15 11:15:47 +0000 |
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committer | Keith Whitwell <keith@tungstengraphics.com> | 2008-02-15 11:15:47 +0000 |
commit | 6ac2c1cc0cd1253ba2014d459010032127f185ec (patch) | |
tree | 6348de9de19e7394800a983c8c614566d22b870b /src/gallium/drivers/softpipe/sp_tile_cache.h | |
parent | c04a7f8929d674971a472ffa4d3a31200c22aa5a (diff) | |
parent | 6d3831b11d9f5aaba61cc2fb8ade61437ad7c335 (diff) |
Merge commit 'origin/gallium-0.1' into gallium-0.1
Conflicts:
src/gallium/drivers/softpipe/sp_quad_fs.c
src/gallium/drivers/softpipe/sp_state.h
src/gallium/drivers/softpipe/sp_state_fs.c
Diffstat (limited to 'src/gallium/drivers/softpipe/sp_tile_cache.h')
-rw-r--r-- | src/gallium/drivers/softpipe/sp_tile_cache.h | 104 |
1 files changed, 104 insertions, 0 deletions
diff --git a/src/gallium/drivers/softpipe/sp_tile_cache.h b/src/gallium/drivers/softpipe/sp_tile_cache.h new file mode 100644 index 0000000000..7fd1081286 --- /dev/null +++ b/src/gallium/drivers/softpipe/sp_tile_cache.h @@ -0,0 +1,104 @@ +/************************************************************************** + * + * Copyright 2007 Tungsten Graphics, Inc., Cedar Park, Texas. + * 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, sub license, 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 (including the + * next paragraph) 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 NON-INFRINGEMENT. + * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS 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. + * + **************************************************************************/ + +#ifndef SP_TILE_CACHE_H +#define SP_TILE_CACHE_H + +#define TILE_CLEAR_OPTIMIZATION 1 + + +#include "pipe/p_compiler.h" + + +struct softpipe_context; +struct softpipe_tile_cache; + + +/** + * Cache tile size (width and height). This needs to be a power of two. + */ +#define TILE_SIZE 64 + + + +struct softpipe_cached_tile +{ + int x, y; /**< pos of tile in window coords */ + int z, face, level; /**< Extra texture indexes */ + union { + float color[TILE_SIZE][TILE_SIZE][4]; + uint color32[TILE_SIZE][TILE_SIZE]; + uint depth32[TILE_SIZE][TILE_SIZE]; + ushort depth16[TILE_SIZE][TILE_SIZE]; + ubyte stencil8[TILE_SIZE][TILE_SIZE]; + ubyte any[1]; + } data; +}; + + +extern struct softpipe_tile_cache * +sp_create_tile_cache(void); + +extern void +sp_destroy_tile_cache(struct softpipe_tile_cache *tc); + +extern void +sp_tile_cache_set_surface(struct softpipe_tile_cache *tc, + struct pipe_surface *sps); + +extern struct pipe_surface * +sp_tile_cache_get_surface(struct softpipe_tile_cache *tc); + +extern void +sp_tile_cache_map_surfaces(struct softpipe_tile_cache *tc); + +extern void +sp_tile_cache_unmap_surfaces(struct softpipe_tile_cache *tc); + +extern void +sp_tile_cache_set_texture(struct softpipe_tile_cache *tc, + struct pipe_texture *texture); + +extern void +sp_flush_tile_cache(struct softpipe_context *softpipe, + struct softpipe_tile_cache *tc); + +extern void +sp_tile_cache_clear(struct softpipe_tile_cache *tc, uint clearValue); + +extern struct softpipe_cached_tile * +sp_get_cached_tile(struct softpipe_context *softpipe, + struct softpipe_tile_cache *tc, int x, int y); + +extern const struct softpipe_cached_tile * +sp_get_cached_tile_tex(struct pipe_context *pipe, + struct softpipe_tile_cache *tc, int x, int y, int z, + int face, int level); + + +#endif /* SP_TILE_CACHE_H */ + |