/************************************************************************** * * Copyright 2007 VMware, Inc. * All Rights Reserved. * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the * "Software"), to deal in the Software without restriction, including * without limitation the rights to use, copy, modify, merge, publish, * distribute, sub license, and/or sell copies of the Software, and to * permit persons to whom the Software is furnished to do so, subject to * the following conditions: * * The above copyright notice and this permission notice (including the * next paragraph) shall be included in all copies or substantial portions * of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. * **************************************************************************/ /* Author: * Keith Whitwell <keithw@vmware.com> */ #include "draw/draw_context.h" #include "util/os_time.h" #include "pipe/p_defines.h" #include "util/u_memory.h" #include "sp_context.h" #include "sp_query.h" #include "sp_state.h" struct softpipe_query { unsigned type; unsigned index; uint64_t start; uint64_t end; struct pipe_query_data_so_statistics so; struct pipe_query_data_pipeline_statistics stats; }; static struct softpipe_query *softpipe_query( struct pipe_query *p ) { return (struct softpipe_query *)p; } static struct pipe_query * softpipe_create_query(struct pipe_context *pipe, unsigned type, unsigned index) { struct softpipe_query* sq; assert(type == PIPE_QUERY_OCCLUSION_COUNTER || type == PIPE_QUERY_OCCLUSION_PREDICATE || type == PIPE_QUERY_OCCLUSION_PREDICATE_CONSERVATIVE || type == PIPE_QUERY_TIME_ELAPSED || type == PIPE_QUERY_SO_STATISTICS || type == PIPE_QUERY_SO_OVERFLOW_PREDICATE || type == PIPE_QUERY_SO_OVERFLOW_ANY_PREDICATE || type == PIPE_QUERY_PRIMITIVES_EMITTED || type == PIPE_QUERY_PRIMITIVES_GENERATED || type == PIPE_QUERY_PIPELINE_STATISTICS || type == PIPE_QUERY_GPU_FINISHED || type == PIPE_QUERY_TIMESTAMP || type == PIPE_QUERY_TIMESTAMP_DISJOINT); sq = CALLOC_STRUCT( softpipe_query ); sq->type = type; sq->index = index; return (struct pipe_query *)sq; } static void softpipe_destroy_query(struct pipe_context *pipe, struct pipe_query *q) { FREE(q); } static boolean softpipe_begin_query(struct pipe_context *pipe, struct pipe_query *q) { struct softpipe_context *softpipe = softpipe_context( pipe ); struct softpipe_query *sq = softpipe_query(q); switch (sq->type) { case PIPE_QUERY_OCCLUSION_COUNTER: case PIPE_QUERY_OCCLUSION_PREDICATE: case PIPE_QUERY_OCCLUSION_PREDICATE_CONSERVATIVE: sq->start = softpipe->occlusion_count; break; case PIPE_QUERY_TIME_ELAPSED: sq->start = os_time_get_nano(); break; case PIPE_QUERY_SO_STATISTICS: sq->so.num_primitives_written = softpipe->so_stats[0].num_primitives_written; sq->so.primitives_storage_needed = softpipe->so_stats[0].primitives_storage_needed; break; case PIPE_QUERY_SO_OVERFLOW_PREDICATE: case PIPE_QUERY_SO_OVERFLOW_ANY_PREDICATE: sq->so.num_primitives_written = softpipe->so_stats[sq->index].num_primitives_written; sq->so.primitives_storage_needed = softpipe->so_stats[sq->index].primitives_storage_needed; break; case PIPE_QUERY_PRIMITIVES_EMITTED: sq->so.num_primitives_written = softpipe->so_stats[sq->index].num_primitives_written; break; case PIPE_QUERY_PRIMITIVES_GENERATED: sq->so.primitives_storage_needed = softpipe->so_stats[sq->index].primitives_storage_needed; break; case PIPE_QUERY_TIMESTAMP: case PIPE_QUERY_GPU_FINISHED: case PIPE_QUERY_TIMESTAMP_DISJOINT: break; case PIPE_QUERY_PIPELINE_STATISTICS: /* reset our cache */ if (softpipe->active_statistics_queries == 0) { memset(&softpipe->pipeline_statistics, 0, sizeof(softpipe->pipeline_statistics)); } memcpy(&sq->stats, &softpipe->pipeline_statistics, sizeof(sq->stats)); softpipe->active_statistics_queries++; break; default: assert(0); break; } softpipe->active_query_count++; softpipe->dirty |= SP_NEW_QUERY; return true; } static bool softpipe_end_query(struct pipe_context *pipe, struct pipe_query *q) { struct softpipe_context *softpipe = softpipe_context( pipe ); struct softpipe_query *sq = softpipe_query(q); softpipe->active_query_count--; switch (sq->type) { case PIPE_QUERY_OCCLUSION_COUNTER: case PIPE_QUERY_OCCLUSION_PREDICATE: case PIPE_QUERY_OCCLUSION_PREDICATE_CONSERVATIVE: sq->end = softpipe->occlusion_count; break; case PIPE_QUERY_TIMESTAMP: sq->start = 0; /* fall through */ case PIPE_QUERY_TIME_ELAPSED: sq->end = os_time_get_nano(); break; case PIPE_QUERY_SO_OVERFLOW_PREDICATE: case PIPE_QUERY_SO_OVERFLOW_ANY_PREDICATE: sq->so.num_primitives_written = softpipe->so_stats[0].num_primitives_written - sq->so.num_primitives_written; sq->so.primitives_storage_needed = softpipe->so_stats[0].primitives_storage_needed - sq->so.primitives_storage_needed; sq->end = sq->so.primitives_storage_needed > sq->so.num_primitives_written; break; case PIPE_QUERY_SO_STATISTICS: sq->so.num_primitives_written = softpipe->so_stats[sq->index].num_primitives_written - sq->so.num_primitives_written; sq->so.primitives_storage_needed = softpipe->so_stats[sq->index].primitives_storage_needed - sq->so.primitives_storage_needed; break; case PIPE_QUERY_PRIMITIVES_EMITTED: sq->so.num_primitives_written = softpipe->so_stats[sq->index].num_primitives_written - sq->so.num_primitives_written; break; case PIPE_QUERY_PRIMITIVES_GENERATED: sq->so.primitives_storage_needed = softpipe->so_stats[sq->index].primitives_storage_needed - sq->so.primitives_storage_needed; break; case PIPE_QUERY_GPU_FINISHED: case PIPE_QUERY_TIMESTAMP_DISJOINT: break; case PIPE_QUERY_PIPELINE_STATISTICS: sq->stats.ia_vertices = softpipe->pipeline_statistics.ia_vertices - sq->stats.ia_vertices; sq->stats.ia_primitives = softpipe->pipeline_statistics.ia_primitives - sq->stats.ia_primitives; sq->stats.vs_invocations = softpipe->pipeline_statistics.vs_invocations - sq->stats.vs_invocations; sq->stats.gs_invocations = softpipe->pipeline_statistics.gs_invocations - sq->stats.gs_invocations; sq->stats.gs_primitives = softpipe->pipeline_statistics.gs_primitives - sq->stats.gs_primitives; sq->stats.c_invocations = softpipe->pipeline_statistics.c_invocations - sq->stats.c_invocations; sq->stats.c_primitives = softpipe->pipeline_statistics.c_primitives - sq->stats.c_primitives; sq->stats.ps_invocations = softpipe->pipeline_statistics.ps_invocations - sq->stats.ps_invocations; softpipe->active_statistics_queries--; break; default: assert(0); break; } softpipe->dirty |= SP_NEW_QUERY; return true; } static boolean softpipe_get_query_result(struct pipe_context *pipe, struct pipe_query *q, boolean wait, union pipe_query_result *vresult) { struct softpipe_query *sq = softpipe_query(q); uint64_t *result = (uint64_t*)vresult; switch (sq->type) { case PIPE_QUERY_SO_STATISTICS: { struct pipe_query_data_so_statistics *stats = (struct pipe_query_data_so_statistics *)vresult; stats->num_primitives_written = sq->so.num_primitives_written; stats->primitives_storage_needed = sq->so.primitives_storage_needed; } break; case PIPE_QUERY_PIPELINE_STATISTICS: memcpy(vresult, &sq->stats, sizeof(struct pipe_query_data_pipeline_statistics)); break; case PIPE_QUERY_GPU_FINISHED: vresult->b = TRUE; break; case PIPE_QUERY_SO_OVERFLOW_PREDICATE: case PIPE_QUERY_SO_OVERFLOW_ANY_PREDICATE: vresult->b = sq->end != 0; break; case PIPE_QUERY_TIMESTAMP_DISJOINT: { struct pipe_query_data_timestamp_disjoint *td = (struct pipe_query_data_timestamp_disjoint *)vresult; /* os_get_time_nano return nanoseconds */ td->frequency = UINT64_C(1000000000); td->disjoint = FALSE; } break; case PIPE_QUERY_PRIMITIVES_EMITTED: *result = sq->so.num_primitives_written; break; case PIPE_QUERY_PRIMITIVES_GENERATED: *result = sq->so.primitives_storage_needed; break; case PIPE_QUERY_OCCLUSION_PREDICATE: case PIPE_QUERY_OCCLUSION_PREDICATE_CONSERVATIVE: vresult->b = sq->end - sq->start != 0; break; default: *result = sq->end - sq->start; break; } return TRUE; } /** * Called by rendering function to check rendering is conditional. * \return TRUE if we should render, FALSE if we should skip rendering */ boolean softpipe_check_render_cond(struct softpipe_context *sp) { struct pipe_context *pipe = &sp->pipe; boolean b, wait; uint64_t result; if (!sp->render_cond_query) { return TRUE; /* no query predicate, draw normally */ } wait = (sp->render_cond_mode == PIPE_RENDER_COND_WAIT || sp->render_cond_mode == PIPE_RENDER_COND_BY_REGION_WAIT); b = pipe->get_query_result(pipe, sp->render_cond_query, wait, (void*)&result); if (b) return (!result) == sp->render_cond_cond; else return TRUE; } static void softpipe_set_active_query_state(struct pipe_context *pipe, boolean enable) { } void softpipe_init_query_funcs(struct softpipe_context *softpipe ) { softpipe->pipe.create_query = softpipe_create_query; softpipe->pipe.destroy_query = softpipe_destroy_query; softpipe->pipe.begin_query = softpipe_begin_query; softpipe->pipe.end_query = softpipe_end_query; softpipe->pipe.get_query_result = softpipe_get_query_result; softpipe->pipe.set_active_query_state = softpipe_set_active_query_state; }