146c3cf18315345effd15a69987294c1195843e2aBrian Paul/************************************************************************** 246c3cf18315345effd15a69987294c1195843e2aBrian Paul * 3877128505431adaf817dc8069172ebe4a1cdf5d8José Fonseca * Copyright 2007 VMware, Inc. 446c3cf18315345effd15a69987294c1195843e2aBrian Paul * All Rights Reserved. 546c3cf18315345effd15a69987294c1195843e2aBrian Paul * 646c3cf18315345effd15a69987294c1195843e2aBrian Paul * Permission is hereby granted, free of charge, to any person obtaining a 746c3cf18315345effd15a69987294c1195843e2aBrian Paul * copy of this software and associated documentation files (the 846c3cf18315345effd15a69987294c1195843e2aBrian Paul * "Software"), to deal in the Software without restriction, including 946c3cf18315345effd15a69987294c1195843e2aBrian Paul * without limitation the rights to use, copy, modify, merge, publish, 1046c3cf18315345effd15a69987294c1195843e2aBrian Paul * distribute, sub license, and/or sell copies of the Software, and to 1146c3cf18315345effd15a69987294c1195843e2aBrian Paul * permit persons to whom the Software is furnished to do so, subject to 1246c3cf18315345effd15a69987294c1195843e2aBrian Paul * the following conditions: 1346c3cf18315345effd15a69987294c1195843e2aBrian Paul * 1446c3cf18315345effd15a69987294c1195843e2aBrian Paul * The above copyright notice and this permission notice (including the 1546c3cf18315345effd15a69987294c1195843e2aBrian Paul * next paragraph) shall be included in all copies or substantial portions 1646c3cf18315345effd15a69987294c1195843e2aBrian Paul * of the Software. 1746c3cf18315345effd15a69987294c1195843e2aBrian Paul * 1846c3cf18315345effd15a69987294c1195843e2aBrian Paul * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS 1946c3cf18315345effd15a69987294c1195843e2aBrian Paul * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 2046c3cf18315345effd15a69987294c1195843e2aBrian Paul * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. 21877128505431adaf817dc8069172ebe4a1cdf5d8José Fonseca * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR 2246c3cf18315345effd15a69987294c1195843e2aBrian Paul * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, 2346c3cf18315345effd15a69987294c1195843e2aBrian Paul * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE 2446c3cf18315345effd15a69987294c1195843e2aBrian Paul * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 2546c3cf18315345effd15a69987294c1195843e2aBrian Paul * 2646c3cf18315345effd15a69987294c1195843e2aBrian Paul **************************************************************************/ 2746c3cf18315345effd15a69987294c1195843e2aBrian Paul 2846c3cf18315345effd15a69987294c1195843e2aBrian Paul#ifndef SP_TILE_CACHE_H 2946c3cf18315345effd15a69987294c1195843e2aBrian Paul#define SP_TILE_CACHE_H 3046c3cf18315345effd15a69987294c1195843e2aBrian Paul 3146c3cf18315345effd15a69987294c1195843e2aBrian Paul 3276a4fd098f44ae4f226d4747b9fdaf9db5d40270Brian Paul#include "pipe/p_compiler.h" 33af4f75c8fe1c53b8def966f480e7fda8021f1b63Brian Paul#include "sp_texture.h" 3446c3cf18315345effd15a69987294c1195843e2aBrian Paul 3546c3cf18315345effd15a69987294c1195843e2aBrian Paul 3646c3cf18315345effd15a69987294c1195843e2aBrian Paulstruct softpipe_tile_cache; 3746c3cf18315345effd15a69987294c1195843e2aBrian Paul 3846c3cf18315345effd15a69987294c1195843e2aBrian Paul 397e8396399824108d62dc3e02b2af0422e98aab8eBrian Paul/** 407e8396399824108d62dc3e02b2af0422e98aab8eBrian Paul * Cache tile size (width and height). This needs to be a power of two. 417e8396399824108d62dc3e02b2af0422e98aab8eBrian Paul */ 42af4f75c8fe1c53b8def966f480e7fda8021f1b63Brian Paul#define TILE_SIZE_LOG2 6 43af4f75c8fe1c53b8def966f480e7fda8021f1b63Brian Paul#define TILE_SIZE (1 << TILE_SIZE_LOG2) 4446c3cf18315345effd15a69987294c1195843e2aBrian Paul 4546c3cf18315345effd15a69987294c1195843e2aBrian Paul 46af4f75c8fe1c53b8def966f480e7fda8021f1b63Brian Paul#define TILE_ADDR_BITS (SP_MAX_TEXTURE_2D_LEVELS - 1 - TILE_SIZE_LOG2) 47af4f75c8fe1c53b8def966f480e7fda8021f1b63Brian Paul 48af4f75c8fe1c53b8def966f480e7fda8021f1b63Brian Paul 49af4f75c8fe1c53b8def966f480e7fda8021f1b63Brian Paul/** 50af4f75c8fe1c53b8def966f480e7fda8021f1b63Brian Paul * Surface tile address as a union for fast compares. 51f911c3b9897b90132c8621a72bfeb824eb3b01e5Keith Whitwell */ 52f911c3b9897b90132c8621a72bfeb824eb3b01e5Keith Whitwellunion tile_address { 53f911c3b9897b90132c8621a72bfeb824eb3b01e5Keith Whitwell struct { 54af4f75c8fe1c53b8def966f480e7fda8021f1b63Brian Paul unsigned x:TILE_ADDR_BITS; /* 16K / TILE_SIZE */ 55af4f75c8fe1c53b8def966f480e7fda8021f1b63Brian Paul unsigned y:TILE_ADDR_BITS; /* 16K / TILE_SIZE */ 56f911c3b9897b90132c8621a72bfeb824eb3b01e5Keith Whitwell unsigned invalid:1; 57dc8fc39adac79cb8cbf59fc7ae5536536dceb52aDave Airlie unsigned layer:8; 58dc8fc39adac79cb8cbf59fc7ae5536536dceb52aDave Airlie unsigned pad:7; 59f911c3b9897b90132c8621a72bfeb824eb3b01e5Keith Whitwell } bits; 60f911c3b9897b90132c8621a72bfeb824eb3b01e5Keith Whitwell unsigned value; 61f911c3b9897b90132c8621a72bfeb824eb3b01e5Keith Whitwell}; 62f911c3b9897b90132c8621a72bfeb824eb3b01e5Keith Whitwell 6346c3cf18315345effd15a69987294c1195843e2aBrian Paul 6446c3cf18315345effd15a69987294c1195843e2aBrian Paulstruct softpipe_cached_tile 6546c3cf18315345effd15a69987294c1195843e2aBrian Paul{ 6646c3cf18315345effd15a69987294c1195843e2aBrian Paul union { 6746c3cf18315345effd15a69987294c1195843e2aBrian Paul float color[TILE_SIZE][TILE_SIZE][4]; 68127a493fe2a2f7fd8515b278185322dfacdad357Brian Paul uint color32[TILE_SIZE][TILE_SIZE]; 697e8396399824108d62dc3e02b2af0422e98aab8eBrian Paul uint depth32[TILE_SIZE][TILE_SIZE]; 707e8396399824108d62dc3e02b2af0422e98aab8eBrian Paul ushort depth16[TILE_SIZE][TILE_SIZE]; 717e8396399824108d62dc3e02b2af0422e98aab8eBrian Paul ubyte stencil8[TILE_SIZE][TILE_SIZE]; 72396ac41fc285f0d7c8545f2b32ba373693a7a326Dave Airlie uint colorui128[TILE_SIZE][TILE_SIZE][4]; 73396ac41fc285f0d7c8545f2b32ba373693a7a326Dave Airlie int colori128[TILE_SIZE][TILE_SIZE][4]; 74e763b6e78825f11aa3e9e2368ba8fc47313a7848Morgan Armand uint64_t depth64[TILE_SIZE][TILE_SIZE]; 75127a493fe2a2f7fd8515b278185322dfacdad357Brian Paul ubyte any[1]; 7646c3cf18315345effd15a69987294c1195843e2aBrian Paul } data; 7746c3cf18315345effd15a69987294c1195843e2aBrian Paul}; 7846c3cf18315345effd15a69987294c1195843e2aBrian Paul 79f911c3b9897b90132c8621a72bfeb824eb3b01e5Keith Whitwell#define NUM_ENTRIES 50 80f911c3b9897b90132c8621a72bfeb824eb3b01e5Keith Whitwell 81f911c3b9897b90132c8621a72bfeb824eb3b01e5Keith Whitwell 82f911c3b9897b90132c8621a72bfeb824eb3b01e5Keith Whitwellstruct softpipe_tile_cache 83f911c3b9897b90132c8621a72bfeb824eb3b01e5Keith Whitwell{ 84b43c182f19c6291c88420fa12714f952c2b461fbKeith Whitwell struct pipe_context *pipe; 85f911c3b9897b90132c8621a72bfeb824eb3b01e5Keith Whitwell struct pipe_surface *surface; /**< the surface we're caching */ 86dc8fc39adac79cb8cbf59fc7ae5536536dceb52aDave Airlie struct pipe_transfer **transfer; 87dc8fc39adac79cb8cbf59fc7ae5536536dceb52aDave Airlie void **transfer_map; 88dc8fc39adac79cb8cbf59fc7ae5536536dceb52aDave Airlie int num_maps; 89f911c3b9897b90132c8621a72bfeb824eb3b01e5Keith Whitwell 90029c099b54b24a4ecbe63f5fbe2df6c91da79b63Brian Paul union tile_address tile_addrs[NUM_ENTRIES]; 91029c099b54b24a4ecbe63f5fbe2df6c91da79b63Brian Paul struct softpipe_cached_tile *entries[NUM_ENTRIES]; 92dc8fc39adac79cb8cbf59fc7ae5536536dceb52aDave Airlie uint *clear_flags; 93dc8fc39adac79cb8cbf59fc7ae5536536dceb52aDave Airlie uint clear_flags_size; 94396ac41fc285f0d7c8545f2b32ba373693a7a326Dave Airlie union pipe_color_union clear_color; /**< for color bufs */ 95e763b6e78825f11aa3e9e2368ba8fc47313a7848Morgan Armand uint64_t clear_val; /**< for z+stencil */ 96f911c3b9897b90132c8621a72bfeb824eb3b01e5Keith Whitwell boolean depth_stencil; /**< Is the surface a depth/stencil format? */ 97f911c3b9897b90132c8621a72bfeb824eb3b01e5Keith Whitwell 98029c099b54b24a4ecbe63f5fbe2df6c91da79b63Brian Paul struct softpipe_cached_tile *tile; /**< scratch tile for clears */ 99f911c3b9897b90132c8621a72bfeb824eb3b01e5Keith Whitwell 100029c099b54b24a4ecbe63f5fbe2df6c91da79b63Brian Paul union tile_address last_tile_addr; 101f911c3b9897b90132c8621a72bfeb824eb3b01e5Keith Whitwell struct softpipe_cached_tile *last_tile; /**< most recently retrieved tile */ 102f911c3b9897b90132c8621a72bfeb824eb3b01e5Keith Whitwell}; 103f911c3b9897b90132c8621a72bfeb824eb3b01e5Keith Whitwell 10446c3cf18315345effd15a69987294c1195843e2aBrian Paul 10546c3cf18315345effd15a69987294c1195843e2aBrian Paulextern struct softpipe_tile_cache * 106b43c182f19c6291c88420fa12714f952c2b461fbKeith Whitwellsp_create_tile_cache( struct pipe_context *pipe ); 10746c3cf18315345effd15a69987294c1195843e2aBrian Paul 10846c3cf18315345effd15a69987294c1195843e2aBrian Paulextern void 10946c3cf18315345effd15a69987294c1195843e2aBrian Paulsp_destroy_tile_cache(struct softpipe_tile_cache *tc); 11046c3cf18315345effd15a69987294c1195843e2aBrian Paul 11146c3cf18315345effd15a69987294c1195843e2aBrian Paulextern void 11257df347bb8a119e1d00fe808e30a0623e0ae8563Brian Paulsp_tile_cache_set_surface(struct softpipe_tile_cache *tc, 113f6a73c3f2815c4c84563c186bba6c8e67bb42ae9Brian Paul struct pipe_surface *sps); 11446c3cf18315345effd15a69987294c1195843e2aBrian Paul 115f6a73c3f2815c4c84563c186bba6c8e67bb42ae9Brian Paulextern struct pipe_surface * 11657df347bb8a119e1d00fe808e30a0623e0ae8563Brian Paulsp_tile_cache_get_surface(struct softpipe_tile_cache *tc); 117c76efb96b405e43e3261d1dc9e8812fdb2cfbac8Michel Dänzer 118c76efb96b405e43e3261d1dc9e8812fdb2cfbac8Michel Dänzerextern void 119aa5db684382bd8662a83ca09ed000e4a5a1013f9Keith Whitwellsp_flush_tile_cache(struct softpipe_tile_cache *tc); 1207e8396399824108d62dc3e02b2af0422e98aab8eBrian Paul 1217e8396399824108d62dc3e02b2af0422e98aab8eBrian Paulextern void 122396ac41fc285f0d7c8545f2b32ba373693a7a326Dave Airliesp_tile_cache_clear(struct softpipe_tile_cache *tc, 123396ac41fc285f0d7c8545f2b32ba373693a7a326Dave Airlie const union pipe_color_union *color, 124e763b6e78825f11aa3e9e2368ba8fc47313a7848Morgan Armand uint64_t clearValue); 12546c3cf18315345effd15a69987294c1195843e2aBrian Paul 12646c3cf18315345effd15a69987294c1195843e2aBrian Paulextern struct softpipe_cached_tile * 12719097907ef042b97bbbda39b34bf3212f4cf154aKeith Whitwellsp_find_cached_tile(struct softpipe_tile_cache *tc, 12819097907ef042b97bbbda39b34bf3212f4cf154aKeith Whitwell union tile_address addr ); 12946c3cf18315345effd15a69987294c1195843e2aBrian Paul 130f911c3b9897b90132c8621a72bfeb824eb3b01e5Keith Whitwell 131a2a1a5805fd617e7f3cc8be44dd79b50da07ebb9Ilia Mirkinstatic inline union tile_address 132f911c3b9897b90132c8621a72bfeb824eb3b01e5Keith Whitwelltile_address( unsigned x, 133dc8fc39adac79cb8cbf59fc7ae5536536dceb52aDave Airlie unsigned y, unsigned layer ) 134f911c3b9897b90132c8621a72bfeb824eb3b01e5Keith Whitwell{ 135f911c3b9897b90132c8621a72bfeb824eb3b01e5Keith Whitwell union tile_address addr; 136f911c3b9897b90132c8621a72bfeb824eb3b01e5Keith Whitwell 137f911c3b9897b90132c8621a72bfeb824eb3b01e5Keith Whitwell addr.value = 0; 138f911c3b9897b90132c8621a72bfeb824eb3b01e5Keith Whitwell addr.bits.x = x / TILE_SIZE; 139f911c3b9897b90132c8621a72bfeb824eb3b01e5Keith Whitwell addr.bits.y = y / TILE_SIZE; 140dc8fc39adac79cb8cbf59fc7ae5536536dceb52aDave Airlie addr.bits.layer = layer; 141f911c3b9897b90132c8621a72bfeb824eb3b01e5Keith Whitwell return addr; 142f911c3b9897b90132c8621a72bfeb824eb3b01e5Keith Whitwell} 143f911c3b9897b90132c8621a72bfeb824eb3b01e5Keith Whitwell 144f911c3b9897b90132c8621a72bfeb824eb3b01e5Keith Whitwell/* Quickly retrieve tile if it matches last lookup. 145f911c3b9897b90132c8621a72bfeb824eb3b01e5Keith Whitwell */ 146a2a1a5805fd617e7f3cc8be44dd79b50da07ebb9Ilia Mirkinstatic inline struct softpipe_cached_tile * 14719097907ef042b97bbbda39b34bf3212f4cf154aKeith Whitwellsp_get_cached_tile(struct softpipe_tile_cache *tc, 148dc8fc39adac79cb8cbf59fc7ae5536536dceb52aDave Airlie int x, int y, int layer ) 14919097907ef042b97bbbda39b34bf3212f4cf154aKeith Whitwell{ 150dc8fc39adac79cb8cbf59fc7ae5536536dceb52aDave Airlie union tile_address addr = tile_address( x, y, layer ); 15119097907ef042b97bbbda39b34bf3212f4cf154aKeith Whitwell 152029c099b54b24a4ecbe63f5fbe2df6c91da79b63Brian Paul if (tc->last_tile_addr.value == addr.value) 15319097907ef042b97bbbda39b34bf3212f4cf154aKeith Whitwell return tc->last_tile; 15419097907ef042b97bbbda39b34bf3212f4cf154aKeith Whitwell 15519097907ef042b97bbbda39b34bf3212f4cf154aKeith Whitwell return sp_find_cached_tile( tc, addr ); 15619097907ef042b97bbbda39b34bf3212f4cf154aKeith Whitwell} 15719097907ef042b97bbbda39b34bf3212f4cf154aKeith Whitwell 15819097907ef042b97bbbda39b34bf3212f4cf154aKeith Whitwell 159b3204c2aff3f3d442ada04f241f352155a3af205Brian Paul 16046c3cf18315345effd15a69987294c1195843e2aBrian Paul 16146c3cf18315345effd15a69987294c1195843e2aBrian Paul#endif /* SP_TILE_CACHE_H */ 16246c3cf18315345effd15a69987294c1195843e2aBrian Paul 163