/* * Copyright 2010 Jerome Glisse * * 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 * on 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 * THE AUTHOR(S) AND/OR THEIR 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. */ #include "r600_pipe.h" #include "r600d.h" static struct pipe_query *r600_create_query(struct pipe_context *ctx, unsigned query_type) { struct r600_pipe_context *rctx = (struct r600_pipe_context *)ctx; return (struct pipe_query*)r600_context_query_create(&rctx->ctx, query_type); } static void r600_destroy_query(struct pipe_context *ctx, struct pipe_query *query) { struct r600_pipe_context *rctx = (struct r600_pipe_context *)ctx; r600_context_query_destroy(&rctx->ctx, (struct r600_query *)query); } static void r600_begin_query(struct pipe_context *ctx, struct pipe_query *query) { struct r600_pipe_context *rctx = (struct r600_pipe_context *)ctx; struct r600_query *rquery = (struct r600_query *)query; rquery->result = 0; rquery->results_start = rquery->results_end; r600_query_begin(&rctx->ctx, (struct r600_query *)query); } static void r600_end_query(struct pipe_context *ctx, struct pipe_query *query) { struct r600_pipe_context *rctx = (struct r600_pipe_context *)ctx; r600_query_end(&rctx->ctx, (struct r600_query *)query); } static boolean r600_get_query_result(struct pipe_context *ctx, struct pipe_query *query, boolean wait, void *vresult) { struct r600_pipe_context *rctx = (struct r600_pipe_context *)ctx; struct r600_query *rquery = (struct r600_query *)query; return r600_context_query_result(&rctx->ctx, rquery, wait, vresult); } static void r600_render_condition(struct pipe_context *ctx, struct pipe_query *query, uint mode) { struct r600_pipe_context *rctx = (struct r600_pipe_context *)ctx; struct r600_query *rquery = (struct r600_query *)query; int wait_flag = 0; /* If we already have nonzero result, render unconditionally */ if (query != NULL && rquery->result != 0) return; rctx->current_render_cond = query; rctx->current_render_cond_mode = mode; if (query == NULL) { if (rctx->ctx.predicate_drawing) { rctx->ctx.predicate_drawing = false; r600_query_predication(&rctx->ctx, NULL, PREDICATION_OP_CLEAR, 1); } return; } if (mode == PIPE_RENDER_COND_WAIT || mode == PIPE_RENDER_COND_BY_REGION_WAIT) { wait_flag = 1; } rctx->ctx.predicate_drawing = true; r600_query_predication(&rctx->ctx, rquery, PREDICATION_OP_ZPASS, wait_flag); } void r600_init_query_functions(struct r600_pipe_context *rctx) { rctx->context.create_query = r600_create_query; rctx->context.destroy_query = r600_destroy_query; rctx->context.begin_query = r600_begin_query; rctx->context.end_query = r600_end_query; rctx->context.get_query_result = r600_get_query_result; if (rctx->screen->info.r600_num_backends > 0) rctx->context.render_condition = r600_render_condition; }