1/************************************************************************** 2 * 3 * Copyright 2009 VMware, Inc. 4 * Copyright 2007 VMware, Inc. 5 * All Rights Reserved. 6 * 7 * Permission is hereby granted, free of charge, to any person obtaining a 8 * copy of this software and associated documentation files (the 9 * "Software"), to deal in the Software without restriction, including 10 * without limitation the rights to use, copy, modify, merge, publish, 11 * distribute, sub license, and/or sell copies of the Software, and to 12 * permit persons to whom the Software is furnished to do so, subject to 13 * the following conditions: 14 * 15 * The above copyright notice and this permission notice (including the 16 * next paragraph) shall be included in all copies or substantial portions 17 * of the Software. 18 * 19 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS 20 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 21 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. 22 * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR 23 * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, 24 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE 25 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 26 * 27 **************************************************************************/ 28 29/** 30 * @author Jose Fonseca <jfonseca@vmware.com> 31 * @author Keith Whitwell <keithw@vmware.com> 32 */ 33 34#ifndef LP_SCREEN_H 35#define LP_SCREEN_H 36 37#include "pipe/p_screen.h" 38#include "pipe/p_defines.h" 39#include "os/os_thread.h" 40#include "util/list.h" 41#include "gallivm/lp_bld.h" 42#include "gallivm/lp_bld_misc.h" 43 44struct sw_winsys; 45struct lp_cs_tpool; 46 47struct llvmpipe_screen 48{ 49 struct pipe_screen base; 50 51 struct sw_winsys *winsys; 52 53 unsigned num_threads; 54 55 /* Increments whenever textures are modified. Contexts can track this. 56 */ 57 unsigned timestamp; 58 59 struct lp_rasterizer *rast; 60 mtx_t rast_mutex; 61 62 struct lp_cs_tpool *cs_tpool; 63 mtx_t cs_mutex; 64 65 bool use_tgsi; 66 bool allow_cl; 67 68 mtx_t late_mutex; 69 bool late_init_done; 70 71 mtx_t ctx_mutex; 72 struct list_head ctx_list; 73 74 char renderer_string[100]; 75 76 struct disk_cache *disk_shader_cache; 77 unsigned num_disk_shader_cache_hits; 78 unsigned num_disk_shader_cache_misses; 79}; 80 81void lp_disk_cache_find_shader(struct llvmpipe_screen *screen, 82 struct lp_cached_code *cache, 83 unsigned char ir_sha1_cache_key[20]); 84void lp_disk_cache_insert_shader(struct llvmpipe_screen *screen, 85 struct lp_cached_code *cache, 86 unsigned char ir_sha1_cache_key[20]); 87 88bool llvmpipe_screen_late_init(struct llvmpipe_screen *screen); 89 90static inline struct llvmpipe_screen * 91llvmpipe_screen( struct pipe_screen *pipe ) 92{ 93 return (struct llvmpipe_screen *)pipe; 94} 95 96static inline unsigned lp_get_constant_buffer_stride(struct pipe_screen *_screen) 97{ 98 struct llvmpipe_screen *screen = llvmpipe_screen(_screen); 99 return screen->use_tgsi ? (sizeof(float) * 4) : sizeof(float); 100} 101 102#endif /* LP_SCREEN_H */ 103