19f219c7047b51561f6f69274d445e6a6ec41c5f8Rob Clark/* 29f219c7047b51561f6f69274d445e6a6ec41c5f8Rob Clark * Copyright (C) 2016 Rob Clark <robclark@freedesktop.org> 39f219c7047b51561f6f69274d445e6a6ec41c5f8Rob Clark * 49f219c7047b51561f6f69274d445e6a6ec41c5f8Rob Clark * Permission is hereby granted, free of charge, to any person obtaining a 59f219c7047b51561f6f69274d445e6a6ec41c5f8Rob Clark * copy of this software and associated documentation files (the "Software"), 69f219c7047b51561f6f69274d445e6a6ec41c5f8Rob Clark * to deal in the Software without restriction, including without limitation 79f219c7047b51561f6f69274d445e6a6ec41c5f8Rob Clark * the rights to use, copy, modify, merge, publish, distribute, sublicense, 89f219c7047b51561f6f69274d445e6a6ec41c5f8Rob Clark * and/or sell copies of the Software, and to permit persons to whom the 99f219c7047b51561f6f69274d445e6a6ec41c5f8Rob Clark * Software is furnished to do so, subject to the following conditions: 109f219c7047b51561f6f69274d445e6a6ec41c5f8Rob Clark * 119f219c7047b51561f6f69274d445e6a6ec41c5f8Rob Clark * The above copyright notice and this permission notice (including the next 129f219c7047b51561f6f69274d445e6a6ec41c5f8Rob Clark * paragraph) shall be included in all copies or substantial portions of the 139f219c7047b51561f6f69274d445e6a6ec41c5f8Rob Clark * Software. 149f219c7047b51561f6f69274d445e6a6ec41c5f8Rob Clark * 159f219c7047b51561f6f69274d445e6a6ec41c5f8Rob Clark * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 169f219c7047b51561f6f69274d445e6a6ec41c5f8Rob Clark * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 179f219c7047b51561f6f69274d445e6a6ec41c5f8Rob Clark * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 189f219c7047b51561f6f69274d445e6a6ec41c5f8Rob Clark * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 199f219c7047b51561f6f69274d445e6a6ec41c5f8Rob Clark * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 209f219c7047b51561f6f69274d445e6a6ec41c5f8Rob Clark * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 219f219c7047b51561f6f69274d445e6a6ec41c5f8Rob Clark * SOFTWARE. 229f219c7047b51561f6f69274d445e6a6ec41c5f8Rob Clark * 239f219c7047b51561f6f69274d445e6a6ec41c5f8Rob Clark * Authors: 249f219c7047b51561f6f69274d445e6a6ec41c5f8Rob Clark * Rob Clark <robclark@freedesktop.org> 259f219c7047b51561f6f69274d445e6a6ec41c5f8Rob Clark */ 269f219c7047b51561f6f69274d445e6a6ec41c5f8Rob Clark 279f219c7047b51561f6f69274d445e6a6ec41c5f8Rob Clark#ifndef FREEDRENO_BATCH_CACHE_H_ 289f219c7047b51561f6f69274d445e6a6ec41c5f8Rob Clark#define FREEDRENO_BATCH_CACHE_H_ 299f219c7047b51561f6f69274d445e6a6ec41c5f8Rob Clark 309f219c7047b51561f6f69274d445e6a6ec41c5f8Rob Clark#include "pipe/p_state.h" 319f219c7047b51561f6f69274d445e6a6ec41c5f8Rob Clark 32e684c32d2fdda204b79661ecf26881eae133d64aRob Clarkstruct fd_resource; 33e684c32d2fdda204b79661ecf26881eae133d64aRob Clarkstruct fd_batch; 34e684c32d2fdda204b79661ecf26881eae133d64aRob Clarkstruct fd_context; 359f219c7047b51561f6f69274d445e6a6ec41c5f8Rob Clark 369f219c7047b51561f6f69274d445e6a6ec41c5f8Rob Clarkstruct hash_table; 379f219c7047b51561f6f69274d445e6a6ec41c5f8Rob Clark 389f219c7047b51561f6f69274d445e6a6ec41c5f8Rob Clarkstruct fd_batch_cache { 399f219c7047b51561f6f69274d445e6a6ec41c5f8Rob Clark struct hash_table *ht; 409f219c7047b51561f6f69274d445e6a6ec41c5f8Rob Clark unsigned cnt; 419f219c7047b51561f6f69274d445e6a6ec41c5f8Rob Clark 429f219c7047b51561f6f69274d445e6a6ec41c5f8Rob Clark /* set of active batches.. there is an upper limit on the number of 439f219c7047b51561f6f69274d445e6a6ec41c5f8Rob Clark * in-flight batches, for two reasons: 449f219c7047b51561f6f69274d445e6a6ec41c5f8Rob Clark * 1) to avoid big spikes in number of batches in edge cases, such as 459f219c7047b51561f6f69274d445e6a6ec41c5f8Rob Clark * game startup (ie, lots of texture uploads, but no usages yet of 469f219c7047b51561f6f69274d445e6a6ec41c5f8Rob Clark * the textures), etc. 479f219c7047b51561f6f69274d445e6a6ec41c5f8Rob Clark * 2) so we can use a simple bitmask in fd_resource to track which 489f219c7047b51561f6f69274d445e6a6ec41c5f8Rob Clark * batches have reference to the resource 499f219c7047b51561f6f69274d445e6a6ec41c5f8Rob Clark */ 509f219c7047b51561f6f69274d445e6a6ec41c5f8Rob Clark struct fd_batch *batches[32]; 519f219c7047b51561f6f69274d445e6a6ec41c5f8Rob Clark uint32_t batch_mask; 529f219c7047b51561f6f69274d445e6a6ec41c5f8Rob Clark}; 539f219c7047b51561f6f69274d445e6a6ec41c5f8Rob Clark 549f219c7047b51561f6f69274d445e6a6ec41c5f8Rob Clark/* note: if batches get unref'd in the body of the loop, they are removed 559f219c7047b51561f6f69274d445e6a6ec41c5f8Rob Clark * from the various masks.. but since we copy the mask at the beginning of 569f219c7047b51561f6f69274d445e6a6ec41c5f8Rob Clark * the loop into _m, we need the &= at the end of the loop to make sure 579f219c7047b51561f6f69274d445e6a6ec41c5f8Rob Clark * we don't have stale bits in _m 589f219c7047b51561f6f69274d445e6a6ec41c5f8Rob Clark */ 599f219c7047b51561f6f69274d445e6a6ec41c5f8Rob Clark#define foreach_batch(batch, cache, mask) \ 609f219c7047b51561f6f69274d445e6a6ec41c5f8Rob Clark for (uint32_t _m = (mask); _m && ((batch) = (cache)->batches[u_bit_scan(&_m)]); _m &= (mask)) 619f219c7047b51561f6f69274d445e6a6ec41c5f8Rob Clark 629f219c7047b51561f6f69274d445e6a6ec41c5f8Rob Clarkvoid fd_bc_init(struct fd_batch_cache *cache); 639f219c7047b51561f6f69274d445e6a6ec41c5f8Rob Clarkvoid fd_bc_fini(struct fd_batch_cache *cache); 649f219c7047b51561f6f69274d445e6a6ec41c5f8Rob Clark 6516f6ceaca9e25f86bcdc509fc0abb48e2d51c3faRob Clarkvoid fd_bc_flush(struct fd_batch_cache *cache, struct fd_context *ctx); 669f219c7047b51561f6f69274d445e6a6ec41c5f8Rob Clark 679f219c7047b51561f6f69274d445e6a6ec41c5f8Rob Clarkvoid fd_bc_invalidate_context(struct fd_context *ctx); 689f219c7047b51561f6f69274d445e6a6ec41c5f8Rob Clarkvoid fd_bc_invalidate_batch(struct fd_batch *batch, bool destroy); 699f219c7047b51561f6f69274d445e6a6ec41c5f8Rob Clarkvoid fd_bc_invalidate_resource(struct fd_resource *rsc, bool destroy); 709f219c7047b51561f6f69274d445e6a6ec41c5f8Rob Clarkstruct fd_batch * fd_bc_alloc_batch(struct fd_batch_cache *cache, struct fd_context *ctx); 719f219c7047b51561f6f69274d445e6a6ec41c5f8Rob Clark 729f219c7047b51561f6f69274d445e6a6ec41c5f8Rob Clarkstruct fd_batch * fd_batch_from_fb(struct fd_batch_cache *cache, 739f219c7047b51561f6f69274d445e6a6ec41c5f8Rob Clark struct fd_context *ctx, const struct pipe_framebuffer_state *pfb); 749f219c7047b51561f6f69274d445e6a6ec41c5f8Rob Clark 759f219c7047b51561f6f69274d445e6a6ec41c5f8Rob Clark#endif /* FREEDRENO_BATCH_CACHE_H_ */ 76