brw_queryobj.c revision 3c1172f06636ff4aec24a6c68df937844da73a53
1c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholt/* 2c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholt * Copyright © 2008 Intel Corporation 3c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholt * 4c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholt * Permission is hereby granted, free of charge, to any person obtaining a 5c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholt * copy of this software and associated documentation files (the "Software"), 6c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholt * to deal in the Software without restriction, including without limitation 7c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholt * the rights to use, copy, modify, merge, publish, distribute, sublicense, 8c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholt * and/or sell copies of the Software, and to permit persons to whom the 9c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholt * Software is furnished to do so, subject to the following conditions: 10c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholt * 11c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholt * The above copyright notice and this permission notice (including the next 12c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholt * paragraph) shall be included in all copies or substantial portions of the 13c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholt * Software. 14c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholt * 15c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholt * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 16c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholt * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 17c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholt * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 18c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholt * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 19c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholt * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 20c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholt * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS 21c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholt * IN THE SOFTWARE. 22c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholt * 23c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholt * Authors: 24c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholt * Eric Anholt <eric@anholt.net> 25c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholt * 26c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholt */ 27c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholt 28c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholt/** @file support for ARB_query_object 29c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholt * 30c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholt * ARB_query_object is implemented by using the PIPE_CONTROL command to stall 31c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholt * execution on the completion of previous depth tests, and write the 32c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholt * current PS_DEPTH_COUNT to a buffer object. 33c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholt * 34c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholt * We use before and after counts when drawing during a query so that 35c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholt * we don't pick up other clients' query data in ours. To reduce overhead, 36c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholt * a single BO is used to record the query data for all active queries at 37c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholt * once. This also gives us a simple bound on how much batchbuffer space is 38c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholt * required for handling queries, so that we can be sure that we won't 39c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholt * have to emit a batchbuffer without getting the ending PS_DEPTH_COUNT. 40c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholt */ 41c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholt#include "main/simple_list.h" 42c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholt#include "main/imports.h" 43c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholt 44c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholt#include "brw_context.h" 4559b2c2adbbece27ccf54e58b598ea29cb3a5aa85Eric Anholt#include "brw_state.h" 46c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholt#include "intel_batchbuffer.h" 47c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholt#include "intel_reg.h" 48c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholt 49c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholt/** Waits on the query object's BO and totals the results for this query */ 50c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholtstatic void 51c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholtbrw_queryobj_get_results(struct brw_query_object *query) 52c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholt{ 53c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholt int i; 54c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholt uint64_t *results; 55c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholt 56c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholt if (query->bo == NULL) 57c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholt return; 58c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholt 59c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholt /* Map and count the pixels from the current query BO */ 60c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholt dri_bo_map(query->bo, GL_FALSE); 61c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholt results = query->bo->virtual; 62c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholt for (i = query->first_index; i <= query->last_index; i++) { 63c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholt query->Base.Result += results[i * 2 + 1] - results[i * 2]; 64c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholt } 65c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholt dri_bo_unmap(query->bo); 66c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholt 67c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholt dri_bo_unreference(query->bo); 68c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholt query->bo = NULL; 69c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholt} 70c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholt 71c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholtstatic struct gl_query_object * 72c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholtbrw_new_query_object(GLcontext *ctx, GLuint id) 73c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholt{ 74c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholt struct brw_query_object *query; 75c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholt 76c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholt query = _mesa_calloc(sizeof(struct brw_query_object)); 77c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholt 78c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholt query->Base.Id = id; 79c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholt query->Base.Result = 0; 80c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholt query->Base.Active = GL_FALSE; 81c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholt query->Base.Ready = GL_TRUE; 82c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholt 83c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholt return &query->Base; 84c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholt} 85c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholt 86c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholtstatic void 87c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholtbrw_delete_query(GLcontext *ctx, struct gl_query_object *q) 88c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholt{ 89c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholt struct brw_query_object *query = (struct brw_query_object *)q; 90c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholt 91c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholt dri_bo_unreference(query->bo); 92c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholt _mesa_free(query); 93c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholt} 94c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholt 95c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholtstatic void 96c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholtbrw_begin_query(GLcontext *ctx, struct gl_query_object *q) 97c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholt{ 98c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholt struct brw_context *brw = brw_context(ctx); 99c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholt struct intel_context *intel = intel_context(ctx); 100c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholt struct brw_query_object *query = (struct brw_query_object *)q; 101c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholt 102c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholt /* Reset our driver's tracking of query state. */ 103c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholt dri_bo_unreference(query->bo); 104c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholt query->bo = NULL; 105c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholt query->first_index = -1; 106c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholt query->last_index = -1; 107c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholt 108c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholt insert_at_head(&brw->query.active_head, query); 109c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholt intel->stats_wm++; 110c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholt} 111c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholt 112c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholt/** 113c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholt * Begin the ARB_occlusion_query query on a query object. 114c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholt */ 115c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholtstatic void 116c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholtbrw_end_query(GLcontext *ctx, struct gl_query_object *q) 117c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholt{ 118c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholt struct brw_context *brw = brw_context(ctx); 119c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholt struct intel_context *intel = intel_context(ctx); 120c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholt struct brw_query_object *query = (struct brw_query_object *)q; 121c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholt 122c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholt /* Flush the batchbuffer in case it has writes to our query BO. 123c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholt * Have later queries write to a new query BO so that further rendering 124c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholt * doesn't delay the collection of our results. 125c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholt */ 126c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholt if (query->bo) { 127c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholt brw_emit_query_end(brw); 128c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholt intel_batchbuffer_flush(intel->batch); 129c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholt 130c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholt dri_bo_unreference(brw->query.bo); 131c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholt brw->query.bo = NULL; 132c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholt } 133c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholt 134c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholt remove_from_list(query); 135c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholt 136c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholt intel->stats_wm--; 137c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholt} 138c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholt 139c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholtstatic void brw_wait_query(GLcontext *ctx, struct gl_query_object *q) 140c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholt{ 141c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholt struct brw_query_object *query = (struct brw_query_object *)q; 142c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholt 143c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholt brw_queryobj_get_results(query); 144c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholt query->Base.Ready = GL_TRUE; 145c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholt} 146c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholt 147c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholtstatic void brw_check_query(GLcontext *ctx, struct gl_query_object *q) 148c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholt{ 149c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholt struct brw_query_object *query = (struct brw_query_object *)q; 150c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholt 1513c1172f06636ff4aec24a6c68df937844da73a53Eric Anholt if (query->bo == NULL || !drm_intel_bo_busy(query->bo)) { 152c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholt brw_queryobj_get_results(query); 153c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholt query->Base.Ready = GL_TRUE; 154c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholt } 155c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholt} 156c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholt 157c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholt/** Called to set up the query BO and account for its aperture space */ 158c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholtvoid 159c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholtbrw_prepare_query_begin(struct brw_context *brw) 160c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholt{ 161c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholt struct intel_context *intel = &brw->intel; 162c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholt 163c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholt /* Skip if we're not doing any queries. */ 164c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholt if (is_empty_list(&brw->query.active_head)) 165c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholt return; 166c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholt 167c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholt /* Get a new query BO if we're going to need it. */ 168c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholt if (brw->query.bo == NULL || 169c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholt brw->query.index * 2 + 1 >= 4096 / sizeof(uint64_t)) { 170c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholt dri_bo_unreference(brw->query.bo); 171c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholt brw->query.bo = NULL; 172c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholt 173c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholt brw->query.bo = dri_bo_alloc(intel->bufmgr, "query", 4096, 1); 174c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholt brw->query.index = 0; 175c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholt } 176c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholt 17759b2c2adbbece27ccf54e58b598ea29cb3a5aa85Eric Anholt brw_add_validated_bo(brw, brw->query.bo); 178c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholt} 179c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholt 180c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholt/** Called just before primitive drawing to get a beginning PS_DEPTH_COUNT. */ 181c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholtvoid 182c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholtbrw_emit_query_begin(struct brw_context *brw) 183c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholt{ 184c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholt struct intel_context *intel = &brw->intel; 185c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholt struct brw_query_object *query; 186c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholt 187c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholt /* Skip if we're not doing any queries, or we've emitted the start. */ 188c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholt if (brw->query.active || is_empty_list(&brw->query.active_head)) 189c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholt return; 190c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholt 191c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholt BEGIN_BATCH(4, IGNORE_CLIPRECTS); 192c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholt OUT_BATCH(_3DSTATE_PIPE_CONTROL | 193c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholt PIPE_CONTROL_DEPTH_STALL | 194c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholt PIPE_CONTROL_WRITE_DEPTH_COUNT); 195c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholt /* This object could be mapped cacheable, but we don't have an exposed 196c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholt * mechanism to support that. Since it's going uncached, tell GEM that 197c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholt * we're writing to it. The usual clflush should be all that's required 198c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholt * to pick up the results. 199c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholt */ 200c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholt OUT_RELOC(brw->query.bo, 201c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholt I915_GEM_DOMAIN_INSTRUCTION, I915_GEM_DOMAIN_INSTRUCTION, 202c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholt PIPE_CONTROL_GLOBAL_GTT_WRITE | 203c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholt ((brw->query.index * 2) * sizeof(uint64_t))); 204c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholt OUT_BATCH(0); 205c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholt OUT_BATCH(0); 206c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholt ADVANCE_BATCH(); 207c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholt 208c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholt foreach(query, &brw->query.active_head) { 209c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholt if (query->bo != brw->query.bo) { 210c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholt if (query->bo != NULL) 211c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholt brw_queryobj_get_results(query); 212c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholt dri_bo_reference(brw->query.bo); 213c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholt query->bo = brw->query.bo; 214c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholt query->first_index = brw->query.index; 215c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholt } 216c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholt query->last_index = brw->query.index; 217c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholt } 218c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholt brw->query.active = GL_TRUE; 219c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholt} 220c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholt 221c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholt/** Called at batchbuffer flush to get an ending PS_DEPTH_COUNT */ 222c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholtvoid 223c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholtbrw_emit_query_end(struct brw_context *brw) 224c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholt{ 225c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholt struct intel_context *intel = &brw->intel; 226c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholt 227c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholt if (!brw->query.active) 228c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholt return; 229c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholt 230c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholt BEGIN_BATCH(4, IGNORE_CLIPRECTS); 231c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholt OUT_BATCH(_3DSTATE_PIPE_CONTROL | 232c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholt PIPE_CONTROL_DEPTH_STALL | 233c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholt PIPE_CONTROL_WRITE_DEPTH_COUNT); 234c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholt OUT_RELOC(brw->query.bo, 235c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholt I915_GEM_DOMAIN_INSTRUCTION, I915_GEM_DOMAIN_INSTRUCTION, 236c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholt PIPE_CONTROL_GLOBAL_GTT_WRITE | 237c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholt ((brw->query.index * 2 + 1) * sizeof(uint64_t))); 238c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholt OUT_BATCH(0); 239c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholt OUT_BATCH(0); 240c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholt ADVANCE_BATCH(); 241c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholt 242c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholt brw->query.active = GL_FALSE; 243c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholt brw->query.index++; 244c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholt} 245c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholt 246c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholtvoid brw_init_queryobj_functions(struct dd_function_table *functions) 247c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholt{ 248c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholt functions->NewQueryObject = brw_new_query_object; 249c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholt functions->DeleteQuery = brw_delete_query; 250c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholt functions->BeginQuery = brw_begin_query; 251c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholt functions->EndQuery = brw_end_query; 252c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholt functions->CheckQuery = brw_check_query; 253c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholt functions->WaitQuery = brw_wait_query; 254c157cfc6376f7469ab272b18868183e5ff9ac754Eric Anholt} 255