From 6b65685def525a8023ee936e82e53af2bc4e38b2 Mon Sep 17 00:00:00 2001 From: Keith Whitwell Date: Thu, 8 Oct 2009 16:33:12 +0100 Subject: llvmpipe: remove tex tile cache and related code --- src/gallium/drivers/llvmpipe/lp_tex_cache.h | 151 ---------------------------- 1 file changed, 151 deletions(-) delete mode 100644 src/gallium/drivers/llvmpipe/lp_tex_cache.h (limited to 'src/gallium/drivers/llvmpipe/lp_tex_cache.h') diff --git a/src/gallium/drivers/llvmpipe/lp_tex_cache.h b/src/gallium/drivers/llvmpipe/lp_tex_cache.h deleted file mode 100644 index 9fa6c36812..0000000000 --- a/src/gallium/drivers/llvmpipe/lp_tex_cache.h +++ /dev/null @@ -1,151 +0,0 @@ -/************************************************************************** - * - * 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 LP_TEX_CACHE_H -#define LP_TEX_CACHE_H - - -#include "pipe/p_compiler.h" - - -struct llvmpipe_context; -struct llvmpipe_tex_tile_cache; - - -/** - * Cache tile size (width and height). This needs to be a power of two. - */ -#define TEX_TILE_SIZE 64 - - -/* If we need to support > 4096, just expand this to be a 64 bit - * union, or consider tiling in Z as well. - */ -union tex_tile_address { - struct { - unsigned x:6; /* 4096 / TEX_TILE_SIZE */ - unsigned y:6; /* 4096 / TEX_TILE_SIZE */ - unsigned z:12; /* 4096 -- z not tiled */ - unsigned face:3; - unsigned level:4; - unsigned invalid:1; - } bits; - unsigned value; -}; - - -struct llvmpipe_cached_tex_tile -{ - union tex_tile_address addr; - uint8_t color[TEX_TILE_SIZE][TEX_TILE_SIZE][4]; -}; - -#define NUM_ENTRIES 50 - - -/** XXX move these */ -#define MAX_TEX_WIDTH 2048 -#define MAX_TEX_HEIGHT 2048 - - -struct llvmpipe_tex_tile_cache -{ - struct pipe_screen *screen; - struct pipe_surface *surface; /**< the surface we're caching */ - struct pipe_transfer *transfer; - void *transfer_map; - - struct pipe_texture *texture; /**< if caching a texture */ - unsigned timestamp; - - struct llvmpipe_cached_tex_tile entries[NUM_ENTRIES]; - - struct pipe_transfer *tex_trans; - void *tex_trans_map; - int tex_face, tex_level, tex_z; - - struct llvmpipe_cached_tex_tile *last_tile; /**< most recently retrieved tile */ -}; - - -extern struct llvmpipe_tex_tile_cache * -lp_create_tex_tile_cache( struct pipe_screen *screen ); - -extern void -lp_destroy_tex_tile_cache(struct llvmpipe_tex_tile_cache *tc); - -extern void -lp_tex_tile_cache_map_transfers(struct llvmpipe_tex_tile_cache *tc); - -extern void -lp_tex_tile_cache_unmap_transfers(struct llvmpipe_tex_tile_cache *tc); - -extern void -lp_tex_tile_cache_set_texture(struct llvmpipe_tex_tile_cache *tc, - struct pipe_texture *texture); - -void -lp_tex_tile_cache_validate_texture(struct llvmpipe_tex_tile_cache *tc); - -extern const struct llvmpipe_cached_tex_tile * -lp_find_cached_tex_tile(struct llvmpipe_tex_tile_cache *tc, - union tex_tile_address addr ); - -static INLINE const union tex_tile_address -tex_tile_address( unsigned x, - unsigned y, - unsigned z, - unsigned face, - unsigned level ) -{ - union tex_tile_address addr; - - addr.value = 0; - addr.bits.x = x / TEX_TILE_SIZE; - addr.bits.y = y / TEX_TILE_SIZE; - addr.bits.z = z; - addr.bits.face = face; - addr.bits.level = level; - - return addr; -} - -/* Quickly retrieve tile if it matches last lookup. - */ -static INLINE const struct llvmpipe_cached_tex_tile * -lp_get_cached_tex_tile(struct llvmpipe_tex_tile_cache *tc, - union tex_tile_address addr ) -{ - if (tc->last_tile->addr.value == addr.value) - return tc->last_tile; - - return lp_find_cached_tex_tile( tc, addr ); -} - - -#endif /* LP_TEX_CACHE_H */ - -- cgit v1.2.3