lp_query.c revision 946f432a08112148d743eb9faf6b27bb8cc7fa76
1946f432a08112148d743eb9faf6b27bb8cc7fa76José Fonseca/************************************************************************** 2946f432a08112148d743eb9faf6b27bb8cc7fa76José Fonseca * 3946f432a08112148d743eb9faf6b27bb8cc7fa76José Fonseca * Copyright 2007 Tungsten Graphics, Inc., Cedar Park, Texas. 4946f432a08112148d743eb9faf6b27bb8cc7fa76José Fonseca * All Rights Reserved. 5946f432a08112148d743eb9faf6b27bb8cc7fa76José Fonseca * 6946f432a08112148d743eb9faf6b27bb8cc7fa76José Fonseca * Permission is hereby granted, free of charge, to any person obtaining a 7946f432a08112148d743eb9faf6b27bb8cc7fa76José Fonseca * copy of this software and associated documentation files (the 8946f432a08112148d743eb9faf6b27bb8cc7fa76José Fonseca * "Software"), to deal in the Software without restriction, including 9946f432a08112148d743eb9faf6b27bb8cc7fa76José Fonseca * without limitation the rights to use, copy, modify, merge, publish, 10946f432a08112148d743eb9faf6b27bb8cc7fa76José Fonseca * distribute, sub license, and/or sell copies of the Software, and to 11946f432a08112148d743eb9faf6b27bb8cc7fa76José Fonseca * permit persons to whom the Software is furnished to do so, subject to 12946f432a08112148d743eb9faf6b27bb8cc7fa76José Fonseca * the following conditions: 13946f432a08112148d743eb9faf6b27bb8cc7fa76José Fonseca * 14946f432a08112148d743eb9faf6b27bb8cc7fa76José Fonseca * The above copyright notice and this permission notice (including the 15946f432a08112148d743eb9faf6b27bb8cc7fa76José Fonseca * next paragraph) shall be included in all copies or substantial portions 16946f432a08112148d743eb9faf6b27bb8cc7fa76José Fonseca * of the Software. 17946f432a08112148d743eb9faf6b27bb8cc7fa76José Fonseca * 18946f432a08112148d743eb9faf6b27bb8cc7fa76José Fonseca * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS 19946f432a08112148d743eb9faf6b27bb8cc7fa76José Fonseca * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 20946f432a08112148d743eb9faf6b27bb8cc7fa76José Fonseca * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. 21946f432a08112148d743eb9faf6b27bb8cc7fa76José Fonseca * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR 22946f432a08112148d743eb9faf6b27bb8cc7fa76José Fonseca * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, 23946f432a08112148d743eb9faf6b27bb8cc7fa76José Fonseca * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE 24946f432a08112148d743eb9faf6b27bb8cc7fa76José Fonseca * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 25946f432a08112148d743eb9faf6b27bb8cc7fa76José Fonseca * 26946f432a08112148d743eb9faf6b27bb8cc7fa76José Fonseca **************************************************************************/ 27946f432a08112148d743eb9faf6b27bb8cc7fa76José Fonseca 28946f432a08112148d743eb9faf6b27bb8cc7fa76José Fonseca/* Author: 29946f432a08112148d743eb9faf6b27bb8cc7fa76José Fonseca * Keith Whitwell <keith@tungstengraphics.com> 30946f432a08112148d743eb9faf6b27bb8cc7fa76José Fonseca */ 31946f432a08112148d743eb9faf6b27bb8cc7fa76José Fonseca 32946f432a08112148d743eb9faf6b27bb8cc7fa76José Fonseca#include "draw/draw_context.h" 33946f432a08112148d743eb9faf6b27bb8cc7fa76José Fonseca#include "pipe/p_defines.h" 34946f432a08112148d743eb9faf6b27bb8cc7fa76José Fonseca#include "util/u_memory.h" 35946f432a08112148d743eb9faf6b27bb8cc7fa76José Fonseca#include "lp_context.h" 36946f432a08112148d743eb9faf6b27bb8cc7fa76José Fonseca#include "lp_query.h" 37946f432a08112148d743eb9faf6b27bb8cc7fa76José Fonseca#include "lp_state.h" 38946f432a08112148d743eb9faf6b27bb8cc7fa76José Fonseca 39946f432a08112148d743eb9faf6b27bb8cc7fa76José Fonsecastruct llvmpipe_query { 40946f432a08112148d743eb9faf6b27bb8cc7fa76José Fonseca uint64_t start; 41946f432a08112148d743eb9faf6b27bb8cc7fa76José Fonseca uint64_t end; 42946f432a08112148d743eb9faf6b27bb8cc7fa76José Fonseca}; 43946f432a08112148d743eb9faf6b27bb8cc7fa76José Fonseca 44946f432a08112148d743eb9faf6b27bb8cc7fa76José Fonseca 45946f432a08112148d743eb9faf6b27bb8cc7fa76José Fonsecastatic struct llvmpipe_query *llvmpipe_query( struct pipe_query *p ) 46946f432a08112148d743eb9faf6b27bb8cc7fa76José Fonseca{ 47946f432a08112148d743eb9faf6b27bb8cc7fa76José Fonseca return (struct llvmpipe_query *)p; 48946f432a08112148d743eb9faf6b27bb8cc7fa76José Fonseca} 49946f432a08112148d743eb9faf6b27bb8cc7fa76José Fonseca 50946f432a08112148d743eb9faf6b27bb8cc7fa76José Fonsecastatic struct pipe_query * 51946f432a08112148d743eb9faf6b27bb8cc7fa76José Fonsecallvmpipe_create_query(struct pipe_context *pipe, 52946f432a08112148d743eb9faf6b27bb8cc7fa76José Fonseca unsigned type) 53946f432a08112148d743eb9faf6b27bb8cc7fa76José Fonseca{ 54946f432a08112148d743eb9faf6b27bb8cc7fa76José Fonseca assert(type == PIPE_QUERY_OCCLUSION_COUNTER); 55946f432a08112148d743eb9faf6b27bb8cc7fa76José Fonseca return (struct pipe_query *)CALLOC_STRUCT( llvmpipe_query ); 56946f432a08112148d743eb9faf6b27bb8cc7fa76José Fonseca} 57946f432a08112148d743eb9faf6b27bb8cc7fa76José Fonseca 58946f432a08112148d743eb9faf6b27bb8cc7fa76José Fonseca 59946f432a08112148d743eb9faf6b27bb8cc7fa76José Fonsecastatic void 60946f432a08112148d743eb9faf6b27bb8cc7fa76José Fonsecallvmpipe_destroy_query(struct pipe_context *pipe, struct pipe_query *q) 61946f432a08112148d743eb9faf6b27bb8cc7fa76José Fonseca{ 62946f432a08112148d743eb9faf6b27bb8cc7fa76José Fonseca FREE(q); 63946f432a08112148d743eb9faf6b27bb8cc7fa76José Fonseca} 64946f432a08112148d743eb9faf6b27bb8cc7fa76José Fonseca 65946f432a08112148d743eb9faf6b27bb8cc7fa76José Fonseca 66946f432a08112148d743eb9faf6b27bb8cc7fa76José Fonsecastatic void 67946f432a08112148d743eb9faf6b27bb8cc7fa76José Fonsecallvmpipe_begin_query(struct pipe_context *pipe, struct pipe_query *q) 68946f432a08112148d743eb9faf6b27bb8cc7fa76José Fonseca{ 69946f432a08112148d743eb9faf6b27bb8cc7fa76José Fonseca struct llvmpipe_context *llvmpipe = llvmpipe_context( pipe ); 70946f432a08112148d743eb9faf6b27bb8cc7fa76José Fonseca struct llvmpipe_query *sq = llvmpipe_query(q); 71946f432a08112148d743eb9faf6b27bb8cc7fa76José Fonseca 72946f432a08112148d743eb9faf6b27bb8cc7fa76José Fonseca sq->start = llvmpipe->occlusion_count; 73946f432a08112148d743eb9faf6b27bb8cc7fa76José Fonseca llvmpipe->active_query_count++; 74946f432a08112148d743eb9faf6b27bb8cc7fa76José Fonseca llvmpipe->dirty |= SP_NEW_QUERY; 75946f432a08112148d743eb9faf6b27bb8cc7fa76José Fonseca} 76946f432a08112148d743eb9faf6b27bb8cc7fa76José Fonseca 77946f432a08112148d743eb9faf6b27bb8cc7fa76José Fonseca 78946f432a08112148d743eb9faf6b27bb8cc7fa76José Fonsecastatic void 79946f432a08112148d743eb9faf6b27bb8cc7fa76José Fonsecallvmpipe_end_query(struct pipe_context *pipe, struct pipe_query *q) 80946f432a08112148d743eb9faf6b27bb8cc7fa76José Fonseca{ 81946f432a08112148d743eb9faf6b27bb8cc7fa76José Fonseca struct llvmpipe_context *llvmpipe = llvmpipe_context( pipe ); 82946f432a08112148d743eb9faf6b27bb8cc7fa76José Fonseca struct llvmpipe_query *sq = llvmpipe_query(q); 83946f432a08112148d743eb9faf6b27bb8cc7fa76José Fonseca 84946f432a08112148d743eb9faf6b27bb8cc7fa76José Fonseca llvmpipe->active_query_count--; 85946f432a08112148d743eb9faf6b27bb8cc7fa76José Fonseca sq->end = llvmpipe->occlusion_count; 86946f432a08112148d743eb9faf6b27bb8cc7fa76José Fonseca llvmpipe->dirty |= SP_NEW_QUERY; 87946f432a08112148d743eb9faf6b27bb8cc7fa76José Fonseca} 88946f432a08112148d743eb9faf6b27bb8cc7fa76José Fonseca 89946f432a08112148d743eb9faf6b27bb8cc7fa76José Fonseca 90946f432a08112148d743eb9faf6b27bb8cc7fa76José Fonsecastatic boolean 91946f432a08112148d743eb9faf6b27bb8cc7fa76José Fonsecallvmpipe_get_query_result(struct pipe_context *pipe, 92946f432a08112148d743eb9faf6b27bb8cc7fa76José Fonseca struct pipe_query *q, 93946f432a08112148d743eb9faf6b27bb8cc7fa76José Fonseca boolean wait, 94946f432a08112148d743eb9faf6b27bb8cc7fa76José Fonseca uint64_t *result ) 95946f432a08112148d743eb9faf6b27bb8cc7fa76José Fonseca{ 96946f432a08112148d743eb9faf6b27bb8cc7fa76José Fonseca struct llvmpipe_query *sq = llvmpipe_query(q); 97946f432a08112148d743eb9faf6b27bb8cc7fa76José Fonseca *result = sq->end - sq->start; 98946f432a08112148d743eb9faf6b27bb8cc7fa76José Fonseca return TRUE; 99946f432a08112148d743eb9faf6b27bb8cc7fa76José Fonseca} 100946f432a08112148d743eb9faf6b27bb8cc7fa76José Fonseca 101946f432a08112148d743eb9faf6b27bb8cc7fa76José Fonseca 102946f432a08112148d743eb9faf6b27bb8cc7fa76José Fonsecavoid llvmpipe_init_query_funcs(struct llvmpipe_context *llvmpipe ) 103946f432a08112148d743eb9faf6b27bb8cc7fa76José Fonseca{ 104946f432a08112148d743eb9faf6b27bb8cc7fa76José Fonseca llvmpipe->pipe.create_query = llvmpipe_create_query; 105946f432a08112148d743eb9faf6b27bb8cc7fa76José Fonseca llvmpipe->pipe.destroy_query = llvmpipe_destroy_query; 106946f432a08112148d743eb9faf6b27bb8cc7fa76José Fonseca llvmpipe->pipe.begin_query = llvmpipe_begin_query; 107946f432a08112148d743eb9faf6b27bb8cc7fa76José Fonseca llvmpipe->pipe.end_query = llvmpipe_end_query; 108946f432a08112148d743eb9faf6b27bb8cc7fa76José Fonseca llvmpipe->pipe.get_query_result = llvmpipe_get_query_result; 109946f432a08112148d743eb9faf6b27bb8cc7fa76José Fonseca} 110946f432a08112148d743eb9faf6b27bb8cc7fa76José Fonseca 111946f432a08112148d743eb9faf6b27bb8cc7fa76José Fonseca 112