17b44830ef40b6d4644c3f55189ed2457e6822428Stéphane Marchesin/************************************************************************** 27b44830ef40b6d4644c3f55189ed2457e6822428Stéphane Marchesin * 37b44830ef40b6d4644c3f55189ed2457e6822428Stéphane Marchesin * Copyright 2011 The Chromium OS authors. 47b44830ef40b6d4644c3f55189ed2457e6822428Stéphane Marchesin * All Rights Reserved. 57b44830ef40b6d4644c3f55189ed2457e6822428Stéphane Marchesin * 67b44830ef40b6d4644c3f55189ed2457e6822428Stéphane Marchesin * Permission is hereby granted, free of charge, to any person obtaining a 77b44830ef40b6d4644c3f55189ed2457e6822428Stéphane Marchesin * copy of this software and associated documentation files (the 87b44830ef40b6d4644c3f55189ed2457e6822428Stéphane Marchesin * "Software"), to deal in the Software without restriction, including 97b44830ef40b6d4644c3f55189ed2457e6822428Stéphane Marchesin * without limitation the rights to use, copy, modify, merge, publish, 107b44830ef40b6d4644c3f55189ed2457e6822428Stéphane Marchesin * distribute, sub license, and/or sell copies of the Software, and to 117b44830ef40b6d4644c3f55189ed2457e6822428Stéphane Marchesin * permit persons to whom the Software is furnished to do so, subject to 127b44830ef40b6d4644c3f55189ed2457e6822428Stéphane Marchesin * the following conditions: 137b44830ef40b6d4644c3f55189ed2457e6822428Stéphane Marchesin * 147b44830ef40b6d4644c3f55189ed2457e6822428Stéphane Marchesin * The above copyright notice and this permission notice (including the 157b44830ef40b6d4644c3f55189ed2457e6822428Stéphane Marchesin * next paragraph) shall be included in all copies or substantial portions 167b44830ef40b6d4644c3f55189ed2457e6822428Stéphane Marchesin * of the Software. 177b44830ef40b6d4644c3f55189ed2457e6822428Stéphane Marchesin * 187b44830ef40b6d4644c3f55189ed2457e6822428Stéphane Marchesin * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS 197b44830ef40b6d4644c3f55189ed2457e6822428Stéphane Marchesin * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 207b44830ef40b6d4644c3f55189ed2457e6822428Stéphane Marchesin * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. 217b44830ef40b6d4644c3f55189ed2457e6822428Stéphane Marchesin * IN NO EVENT SHALL GOOGLE AND/OR ITS SUPPLIERS BE LIABLE FOR 227b44830ef40b6d4644c3f55189ed2457e6822428Stéphane Marchesin * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, 237b44830ef40b6d4644c3f55189ed2457e6822428Stéphane Marchesin * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE 247b44830ef40b6d4644c3f55189ed2457e6822428Stéphane Marchesin * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 257b44830ef40b6d4644c3f55189ed2457e6822428Stéphane Marchesin * 267b44830ef40b6d4644c3f55189ed2457e6822428Stéphane Marchesin **************************************************************************/ 277b44830ef40b6d4644c3f55189ed2457e6822428Stéphane Marchesin 287b44830ef40b6d4644c3f55189ed2457e6822428Stéphane Marchesin/* Fake occlusion queries which return 0, it's better than crashing */ 297b44830ef40b6d4644c3f55189ed2457e6822428Stéphane Marchesin 307b44830ef40b6d4644c3f55189ed2457e6822428Stéphane Marchesin#include "pipe/p_compiler.h" 317b44830ef40b6d4644c3f55189ed2457e6822428Stéphane Marchesin 327b44830ef40b6d4644c3f55189ed2457e6822428Stéphane Marchesin#include "util/u_memory.h" 337b44830ef40b6d4644c3f55189ed2457e6822428Stéphane Marchesin 347b44830ef40b6d4644c3f55189ed2457e6822428Stéphane Marchesin#include "i915_context.h" 357b44830ef40b6d4644c3f55189ed2457e6822428Stéphane Marchesin#include "i915_query.h" 367b44830ef40b6d4644c3f55189ed2457e6822428Stéphane Marchesin 377b44830ef40b6d4644c3f55189ed2457e6822428Stéphane Marchesinstruct i915_query 387b44830ef40b6d4644c3f55189ed2457e6822428Stéphane Marchesin{ 397b44830ef40b6d4644c3f55189ed2457e6822428Stéphane Marchesin unsigned query; 407b44830ef40b6d4644c3f55189ed2457e6822428Stéphane Marchesin}; 417b44830ef40b6d4644c3f55189ed2457e6822428Stéphane Marchesin 427b44830ef40b6d4644c3f55189ed2457e6822428Stéphane Marchesinstatic struct pipe_query *i915_create_query(struct pipe_context *ctx, 437b44830ef40b6d4644c3f55189ed2457e6822428Stéphane Marchesin unsigned query_type) 447b44830ef40b6d4644c3f55189ed2457e6822428Stéphane Marchesin{ 457b44830ef40b6d4644c3f55189ed2457e6822428Stéphane Marchesin struct i915_query *query = CALLOC_STRUCT( i915_query ); 467b44830ef40b6d4644c3f55189ed2457e6822428Stéphane Marchesin 477b44830ef40b6d4644c3f55189ed2457e6822428Stéphane Marchesin return (struct pipe_query *)query; 487b44830ef40b6d4644c3f55189ed2457e6822428Stéphane Marchesin} 497b44830ef40b6d4644c3f55189ed2457e6822428Stéphane Marchesin 507b44830ef40b6d4644c3f55189ed2457e6822428Stéphane Marchesinstatic void i915_destroy_query(struct pipe_context *ctx, 517b44830ef40b6d4644c3f55189ed2457e6822428Stéphane Marchesin struct pipe_query *query) 527b44830ef40b6d4644c3f55189ed2457e6822428Stéphane Marchesin{ 537b44830ef40b6d4644c3f55189ed2457e6822428Stéphane Marchesin FREE(query); 547b44830ef40b6d4644c3f55189ed2457e6822428Stéphane Marchesin} 557b44830ef40b6d4644c3f55189ed2457e6822428Stéphane Marchesin 567b44830ef40b6d4644c3f55189ed2457e6822428Stéphane Marchesinstatic void i915_begin_query(struct pipe_context *ctx, 577b44830ef40b6d4644c3f55189ed2457e6822428Stéphane Marchesin struct pipe_query *query) 587b44830ef40b6d4644c3f55189ed2457e6822428Stéphane Marchesin{ 597b44830ef40b6d4644c3f55189ed2457e6822428Stéphane Marchesin} 607b44830ef40b6d4644c3f55189ed2457e6822428Stéphane Marchesin 617b44830ef40b6d4644c3f55189ed2457e6822428Stéphane Marchesinstatic void i915_end_query(struct pipe_context *ctx, struct pipe_query *query) 627b44830ef40b6d4644c3f55189ed2457e6822428Stéphane Marchesin{ 637b44830ef40b6d4644c3f55189ed2457e6822428Stéphane Marchesin} 647b44830ef40b6d4644c3f55189ed2457e6822428Stéphane Marchesin 657b44830ef40b6d4644c3f55189ed2457e6822428Stéphane Marchesinstatic boolean i915_get_query_result(struct pipe_context *ctx, 667b44830ef40b6d4644c3f55189ed2457e6822428Stéphane Marchesin struct pipe_query *query, 677b44830ef40b6d4644c3f55189ed2457e6822428Stéphane Marchesin boolean wait, 684445e170bee23a3607ece0e010adef7058ac6a11Marek Olšák union pipe_query_result *vresult) 697b44830ef40b6d4644c3f55189ed2457e6822428Stéphane Marchesin{ 707b44830ef40b6d4644c3f55189ed2457e6822428Stéphane Marchesin uint64_t *result = (uint64_t*)vresult; 717b44830ef40b6d4644c3f55189ed2457e6822428Stéphane Marchesin 729d29d48bb05907180881340862e2ebcd271af63dStéphane Marchesin /* 2* viewport Max */ 739d29d48bb05907180881340862e2ebcd271af63dStéphane Marchesin *result = 512*1024*1024; 747b44830ef40b6d4644c3f55189ed2457e6822428Stéphane Marchesin return TRUE; 757b44830ef40b6d4644c3f55189ed2457e6822428Stéphane Marchesin} 767b44830ef40b6d4644c3f55189ed2457e6822428Stéphane Marchesin 777b44830ef40b6d4644c3f55189ed2457e6822428Stéphane Marchesinvoid 787b44830ef40b6d4644c3f55189ed2457e6822428Stéphane Marchesini915_init_query_functions(struct i915_context *i915) 797b44830ef40b6d4644c3f55189ed2457e6822428Stéphane Marchesin{ 807b44830ef40b6d4644c3f55189ed2457e6822428Stéphane Marchesin i915->base.create_query = i915_create_query; 817b44830ef40b6d4644c3f55189ed2457e6822428Stéphane Marchesin i915->base.destroy_query = i915_destroy_query; 827b44830ef40b6d4644c3f55189ed2457e6822428Stéphane Marchesin i915->base.begin_query = i915_begin_query; 837b44830ef40b6d4644c3f55189ed2457e6822428Stéphane Marchesin i915->base.end_query = i915_end_query; 847b44830ef40b6d4644c3f55189ed2457e6822428Stéphane Marchesin i915->base.get_query_result = i915_get_query_result; 857b44830ef40b6d4644c3f55189ed2457e6822428Stéphane Marchesin} 867b44830ef40b6d4644c3f55189ed2457e6822428Stéphane Marchesin 87