1 /************************************************************************** 2 * 3 * Copyright 2010 VMware, Inc. All Rights Reserved. 4 * 5 * Permission is hereby granted, free of charge, to any person obtaining a 6 * copy of this software and associated documentation files (the 7 * "Software"), to deal in the Software without restriction, including 8 * without limitation the rights to use, copy, modify, merge, publish, 9 * distribute, sub license, and/or sell copies of the Software, and to 10 * permit persons to whom the Software is furnished to do so, subject to 11 * the following conditions: 12 * 13 * The above copyright notice and this permission notice (including the 14 * next paragraph) shall be included in all copies or substantial portions 15 * of the Software. 16 * 17 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS 18 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 19 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. 20 * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR 21 * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, 22 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE 23 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 24 * 25 **************************************************************************/ 26 27 28 #include "util/u_debug.h" 29 #include "lp_limits.h" 30 #include "lp_memory.h" 31 32 /** 33 * 32bpp RGBA swizzled tiles. One for for each thread and each 34 * possible colorbuf. Adds up to quite a bit 8*8*64*64*4 == 1MB. 35 * Several schemes exist to reduce this, such as scaling back the 36 * number of threads or using a smaller tilesize when multiple 37 * colorbuffers are bound. 38 */ 39 PIPE_ALIGN_VAR(LP_MIN_VECTOR_ALIGN) 40 uint8_t lp_swizzled_cbuf[LP_MAX_THREADS][PIPE_MAX_COLOR_BUFS][TILE_SIZE * TILE_SIZE * 4]; 41 42 43 /* A single dummy tile used in a couple of out-of-memory situations. 44 */ 45 PIPE_ALIGN_VAR(LP_MIN_VECTOR_ALIGN) 46 uint8_t lp_dummy_tile[TILE_SIZE * TILE_SIZE * 4]; 47 48