| /* |
| * Copyright 2010 Jerome Glisse <glisse@freedesktop.org> |
| * |
| * 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 "radeonsi_pipe.h" |
| #include "sid.h" |
| |
| static struct pipe_query *r600_create_query(struct pipe_context *ctx, unsigned query_type) |
| { |
| struct r600_context *rctx = (struct r600_context *)ctx; |
| |
| return (struct pipe_query*)r600_context_query_create(rctx, query_type); |
| } |
| |
| static void r600_destroy_query(struct pipe_context *ctx, struct pipe_query *query) |
| { |
| struct r600_context *rctx = (struct r600_context *)ctx; |
| |
| r600_context_query_destroy(rctx, (struct r600_query *)query); |
| } |
| |
| static void r600_begin_query(struct pipe_context *ctx, struct pipe_query *query) |
| { |
| struct r600_context *rctx = (struct r600_context *)ctx; |
| struct r600_query *rquery = (struct r600_query *)query; |
| |
| memset(&rquery->result, 0, sizeof(rquery->result)); |
| rquery->results_start = rquery->results_end; |
| r600_query_begin(rctx, (struct r600_query *)query); |
| LIST_ADDTAIL(&rquery->list, &rctx->active_query_list); |
| } |
| |
| static void r600_end_query(struct pipe_context *ctx, struct pipe_query *query) |
| { |
| struct r600_context *rctx = (struct r600_context *)ctx; |
| struct r600_query *rquery = (struct r600_query *)query; |
| |
| r600_query_end(rctx, rquery); |
| LIST_DELINIT(&rquery->list); |
| } |
| |
| static boolean r600_get_query_result(struct pipe_context *ctx, |
| struct pipe_query *query, |
| boolean wait, union pipe_query_result *vresult) |
| { |
| struct r600_context *rctx = (struct r600_context *)ctx; |
| struct r600_query *rquery = (struct r600_query *)query; |
| |
| return r600_context_query_result(rctx, rquery, wait, vresult); |
| } |
| |
| static void r600_render_condition(struct pipe_context *ctx, |
| struct pipe_query *query, |
| uint mode) |
| { |
| struct r600_context *rctx = (struct r600_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.u64 != 0) { |
| if (rctx->current_render_cond) { |
| r600_render_condition(ctx, NULL, 0); |
| } |
| return; |
| } |
| |
| rctx->current_render_cond = query; |
| rctx->current_render_cond_mode = mode; |
| |
| if (query == NULL) { |
| if (rctx->predicate_drawing) { |
| rctx->predicate_drawing = false; |
| r600_query_predication(rctx, NULL, PREDICATION_OP_CLEAR, 1); |
| } |
| return; |
| } |
| |
| if (mode == PIPE_RENDER_COND_WAIT || |
| mode == PIPE_RENDER_COND_BY_REGION_WAIT) { |
| wait_flag = 1; |
| } |
| |
| rctx->predicate_drawing = true; |
| |
| switch (rquery->type) { |
| case PIPE_QUERY_OCCLUSION_COUNTER: |
| case PIPE_QUERY_OCCLUSION_PREDICATE: |
| r600_query_predication(rctx, rquery, PREDICATION_OP_ZPASS, wait_flag); |
| break; |
| case PIPE_QUERY_PRIMITIVES_EMITTED: |
| case PIPE_QUERY_PRIMITIVES_GENERATED: |
| case PIPE_QUERY_SO_STATISTICS: |
| case PIPE_QUERY_SO_OVERFLOW_PREDICATE: |
| r600_query_predication(rctx, rquery, PREDICATION_OP_PRIMCOUNT, wait_flag); |
| break; |
| default: |
| assert(0); |
| } |
| } |
| |
| void r600_init_query_functions(struct r600_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; |
| } |