1 /* 2 * Mesa 3-D graphics library 3 * 4 * Copyright (C) 2012-2013 LunarG, Inc. 5 * 6 * Permission is hereby granted, free of charge, to any person obtaining a 7 * copy of this software and associated documentation files (the "Software"), 8 * to deal in the Software without restriction, including without limitation 9 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 10 * and/or sell copies of the Software, and to permit persons to whom the 11 * Software is furnished to do so, subject to the following conditions: 12 * 13 * The above copyright notice and this permission notice shall be included 14 * in all copies or substantial portions of the Software. 15 * 16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 19 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 21 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER 22 * DEALINGS IN THE SOFTWARE. 23 * 24 * Authors: 25 * Chia-I Wu <olv (at) lunarg.com> 26 */ 27 28 #include "core/intel_winsys.h" 29 30 #include "ilo_context.h" 31 #include "ilo_cp.h" 32 #include "ilo_draw.h" 33 #include "ilo_query.h" 34 35 static const struct { 36 bool (*init)(struct ilo_context *ilo, struct ilo_query *q); 37 void (*begin)(struct ilo_context *ilo, struct ilo_query *q); 38 void (*end)(struct ilo_context *ilo, struct ilo_query *q); 39 void (*process)(struct ilo_context *ilo, struct ilo_query *q); 40 } ilo_query_table[PIPE_QUERY_TYPES] = { 41 #define INFO(mod) { \ 42 .init = ilo_init_ ## mod ## _query, \ 43 .begin = ilo_begin_ ## mod ## _query, \ 44 .end = ilo_end_ ## mod ## _query, \ 45 .process = ilo_process_ ## mod ## _query, \ 46 } 47 #define INFOX(prefix) { NULL, NULL, NULL, NULL, } 48 49 [PIPE_QUERY_OCCLUSION_COUNTER] = INFO(draw), 50 [PIPE_QUERY_OCCLUSION_PREDICATE] = INFO(draw), 51 [PIPE_QUERY_TIMESTAMP] = INFO(draw), 52 [PIPE_QUERY_TIMESTAMP_DISJOINT] = INFOX(draw), 53 [PIPE_QUERY_TIME_ELAPSED] = INFO(draw), 54 [PIPE_QUERY_PRIMITIVES_GENERATED] = INFO(draw), 55 [PIPE_QUERY_PRIMITIVES_EMITTED] = INFO(draw), 56 [PIPE_QUERY_SO_STATISTICS] = INFOX(draw), 57 [PIPE_QUERY_SO_OVERFLOW_PREDICATE] = INFOX(draw), 58 [PIPE_QUERY_GPU_FINISHED] = INFOX(draw), 59 [PIPE_QUERY_PIPELINE_STATISTICS] = INFO(draw), 60 61 #undef INFO 62 #undef INFOX 63 }; 64 65 static inline struct ilo_query * 66 ilo_query(struct pipe_query *query) 67 { 68 return (struct ilo_query *) query; 69 } 70 71 static struct pipe_query * 72 ilo_create_query(struct pipe_context *pipe, unsigned query_type, unsigned index) 73 { 74 struct ilo_query *q; 75 76 switch (query_type) { 77 case PIPE_QUERY_OCCLUSION_COUNTER: 78 case PIPE_QUERY_OCCLUSION_PREDICATE: 79 case PIPE_QUERY_TIMESTAMP: 80 case PIPE_QUERY_TIME_ELAPSED: 81 case PIPE_QUERY_PRIMITIVES_GENERATED: 82 case PIPE_QUERY_PRIMITIVES_EMITTED: 83 case PIPE_QUERY_PIPELINE_STATISTICS: 84 break; 85 default: 86 return NULL; 87 } 88 89 q = CALLOC_STRUCT(ilo_query); 90 if (!q) 91 return NULL; 92 93 q->type = query_type; 94 q->index = index; 95 96 list_inithead(&q->list); 97 98 if (!ilo_query_table[q->type].init(ilo_context(pipe), q)) { 99 FREE(q); 100 return NULL; 101 } 102 103 return (struct pipe_query *) q; 104 } 105 106 static void 107 ilo_destroy_query(struct pipe_context *pipe, struct pipe_query *query) 108 { 109 struct ilo_query *q = ilo_query(query); 110 111 intel_bo_unref(q->bo); 112 FREE(q); 113 } 114 115 static boolean 116 ilo_begin_query(struct pipe_context *pipe, struct pipe_query *query) 117 { 118 struct ilo_query *q = ilo_query(query); 119 120 if (q->active) 121 return false; 122 123 util_query_clear_result(&q->result, q->type); 124 q->used = 0; 125 q->active = true; 126 127 ilo_query_table[q->type].begin(ilo_context(pipe), q); 128 return true; 129 } 130 131 static bool 132 ilo_end_query(struct pipe_context *pipe, struct pipe_query *query) 133 { 134 struct ilo_query *q = ilo_query(query); 135 136 if (!q->active) { 137 /* require ilo_begin_query() first */ 138 if (q->in_pairs) 139 return false; 140 141 ilo_begin_query(pipe, query); 142 } 143 144 q->active = false; 145 146 ilo_query_table[q->type].end(ilo_context(pipe), q); 147 148 return true; 149 } 150 151 /** 152 * Serialize the result. The size of \p buf is 153 * sizeof(union pipe_query_result). 154 */ 155 static void 156 query_serialize(const struct ilo_query *q, void *buf) 157 { 158 switch (q->type) { 159 case PIPE_QUERY_OCCLUSION_COUNTER: 160 case PIPE_QUERY_TIMESTAMP: 161 case PIPE_QUERY_TIME_ELAPSED: 162 case PIPE_QUERY_PRIMITIVES_GENERATED: 163 case PIPE_QUERY_PRIMITIVES_EMITTED: 164 { 165 uint64_t *dst = buf; 166 dst[0] = q->result.u64; 167 } 168 break; 169 case PIPE_QUERY_OCCLUSION_PREDICATE: 170 { 171 uint64_t *dst = buf; 172 dst[0] = !!q->result.u64; 173 } 174 break; 175 case PIPE_QUERY_PIPELINE_STATISTICS: 176 { 177 const struct pipe_query_data_pipeline_statistics *stats = 178 &q->result.pipeline_statistics; 179 uint64_t *dst = buf; 180 181 dst[0] = stats->ia_vertices; 182 dst[1] = stats->ia_primitives; 183 dst[2] = stats->vs_invocations; 184 dst[3] = stats->gs_invocations; 185 dst[4] = stats->gs_primitives; 186 dst[5] = stats->c_invocations; 187 dst[6] = stats->c_primitives; 188 dst[7] = stats->ps_invocations; 189 dst[8] = stats->hs_invocations; 190 dst[9] = stats->ds_invocations; 191 dst[10] = stats->cs_invocations; 192 } 193 break; 194 default: 195 memset(buf, 0, sizeof(union pipe_query_result)); 196 break; 197 } 198 } 199 200 static boolean 201 ilo_get_query_result(struct pipe_context *pipe, struct pipe_query *query, 202 boolean wait, union pipe_query_result *result) 203 { 204 struct ilo_query *q = ilo_query(query); 205 206 if (q->active) 207 return false; 208 209 if (q->bo) { 210 struct ilo_cp *cp = ilo_context(pipe)->cp; 211 212 if (ilo_builder_has_reloc(&cp->builder, q->bo)) 213 ilo_cp_submit(cp, "syncing for queries"); 214 215 if (!wait && intel_bo_is_busy(q->bo)) 216 return false; 217 } 218 219 ilo_query_table[q->type].process(ilo_context(pipe), q); 220 221 if (result) 222 query_serialize(q, (void *) result); 223 224 return true; 225 } 226 227 static void 228 ilo_set_active_query_state(struct pipe_context *pipe, boolean enable) 229 { 230 } 231 232 /** 233 * Initialize query-related functions. 234 */ 235 void 236 ilo_init_query_functions(struct ilo_context *ilo) 237 { 238 ilo->base.create_query = ilo_create_query; 239 ilo->base.destroy_query = ilo_destroy_query; 240 ilo->base.begin_query = ilo_begin_query; 241 ilo->base.end_query = ilo_end_query; 242 ilo->base.get_query_result = ilo_get_query_result; 243 ilo->base.set_active_query_state = ilo_set_active_query_state; 244 } 245
