2010-09-29 20:05:19 +01:00
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/*
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* Copyright 2010 Jerome Glisse <glisse@freedesktop.org>
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* on the rights to use, copy, modify, merge, publish, distribute, sub
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* license, and/or sell copies of the Software, and to permit persons to whom
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* the Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice (including the next
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* paragraph) shall be included in all copies or substantial portions of the
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* Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHOR(S) AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,
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* DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
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* OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
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* USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/
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#include "r600_pipe.h"
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2011-02-28 06:19:58 +00:00
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#include "r600d.h"
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2012-02-21 23:25:55 +00:00
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#include "util/u_memory.h"
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2010-09-29 20:05:19 +01:00
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static struct pipe_query *r600_create_query(struct pipe_context *ctx, unsigned query_type)
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{
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2012-01-29 22:25:42 +00:00
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struct r600_context *rctx = (struct r600_context *)ctx;
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2010-09-29 20:05:19 +01:00
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2012-01-29 22:25:42 +00:00
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return (struct pipe_query*)r600_context_query_create(rctx, query_type);
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2010-09-29 20:05:19 +01:00
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}
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static void r600_destroy_query(struct pipe_context *ctx, struct pipe_query *query)
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{
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2012-01-29 22:25:42 +00:00
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struct r600_context *rctx = (struct r600_context *)ctx;
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2010-09-29 20:05:19 +01:00
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2012-01-29 22:25:42 +00:00
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r600_context_query_destroy(rctx, (struct r600_query *)query);
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2010-09-29 20:05:19 +01:00
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}
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2012-02-02 13:01:12 +00:00
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static void r600_update_occlusion_query_state(struct r600_context *rctx,
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unsigned type, int diff)
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{
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if (type == PIPE_QUERY_OCCLUSION_COUNTER ||
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type == PIPE_QUERY_OCCLUSION_PREDICATE) {
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bool enable;
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rctx->num_occlusion_queries += diff;
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assert(rctx->num_occlusion_queries >= 0);
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enable = rctx->num_occlusion_queries != 0;
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if (rctx->atom_db_misc_state.occlusion_query_enabled != enable) {
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rctx->atom_db_misc_state.occlusion_query_enabled = enable;
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r600_atom_dirty(rctx, &rctx->atom_db_misc_state.atom);
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}
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}
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}
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2012-02-21 23:25:55 +00:00
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static void r600_query_discard_results(struct r600_context *rctx,
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struct r600_query *query)
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{
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/* Discard the old query buffers. */
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struct r600_query_buffer *prev = query->buffer.previous;
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while (prev) {
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struct r600_query_buffer *qbuf = prev;
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prev = prev->previous;
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pipe_resource_reference((struct pipe_resource**)&qbuf->buf, NULL);
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FREE(qbuf);
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}
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/* Obtain a new buffer if the current one can't be mapped without a stall. */
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if (rctx->ws->cs_is_buffer_referenced(rctx->cs, query->buffer.buf->cs_buf) ||
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rctx->ws->buffer_is_busy(query->buffer.buf->buf, RADEON_USAGE_READWRITE)) {
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pipe_resource_reference((struct pipe_resource**)&query->buffer.buf, NULL);
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query->buffer.buf = r600_new_query_buffer(rctx, query->type);
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}
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query->buffer.results_end = 0;
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query->buffer.previous = NULL;
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}
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2010-09-29 20:05:19 +01:00
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static void r600_begin_query(struct pipe_context *ctx, struct pipe_query *query)
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{
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2012-01-29 22:25:42 +00:00
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struct r600_context *rctx = (struct r600_context *)ctx;
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2010-09-29 20:05:19 +01:00
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struct r600_query *rquery = (struct r600_query *)query;
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2012-02-02 13:01:12 +00:00
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r600_update_occlusion_query_state(rctx, rquery->type, 1);
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2012-02-21 23:25:55 +00:00
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r600_query_discard_results(rctx, rquery);
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r600_query_begin(rctx, rquery);
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2012-01-29 22:25:42 +00:00
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LIST_ADDTAIL(&rquery->list, &rctx->active_query_list);
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2010-09-29 20:05:19 +01:00
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}
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static void r600_end_query(struct pipe_context *ctx, struct pipe_query *query)
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{
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2012-01-29 22:25:42 +00:00
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struct r600_context *rctx = (struct r600_context *)ctx;
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2011-10-28 17:27:00 +01:00
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struct r600_query *rquery = (struct r600_query *)query;
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2010-09-29 20:05:19 +01:00
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2012-01-29 22:25:42 +00:00
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r600_query_end(rctx, rquery);
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2011-10-28 17:27:00 +01:00
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LIST_DELINIT(&rquery->list);
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2012-02-02 13:01:12 +00:00
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r600_update_occlusion_query_state(rctx, rquery->type, -1);
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2010-09-29 20:05:19 +01:00
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}
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static boolean r600_get_query_result(struct pipe_context *ctx,
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struct pipe_query *query,
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boolean wait, void *vresult)
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{
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2012-01-29 22:25:42 +00:00
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struct r600_context *rctx = (struct r600_context *)ctx;
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2010-09-29 20:05:19 +01:00
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struct r600_query *rquery = (struct r600_query *)query;
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2012-01-29 22:25:42 +00:00
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return r600_context_query_result(rctx, rquery, wait, vresult);
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2010-09-29 20:05:19 +01:00
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}
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2011-02-28 06:19:58 +00:00
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static void r600_render_condition(struct pipe_context *ctx,
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struct pipe_query *query,
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uint mode)
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{
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2012-01-29 22:25:42 +00:00
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struct r600_context *rctx = (struct r600_context *)ctx;
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2011-02-28 06:19:58 +00:00
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struct r600_query *rquery = (struct r600_query *)query;
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int wait_flag = 0;
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2011-06-15 13:26:41 +01:00
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rctx->current_render_cond = query;
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rctx->current_render_cond_mode = mode;
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2011-07-15 04:22:20 +01:00
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if (query == NULL) {
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2012-01-29 22:25:42 +00:00
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if (rctx->predicate_drawing) {
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rctx->predicate_drawing = false;
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r600_query_predication(rctx, NULL, PREDICATION_OP_CLEAR, 1);
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2011-07-15 04:22:20 +01:00
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}
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2011-02-28 06:19:58 +00:00
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return;
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}
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if (mode == PIPE_RENDER_COND_WAIT ||
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mode == PIPE_RENDER_COND_BY_REGION_WAIT) {
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wait_flag = 1;
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}
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2012-01-29 22:25:42 +00:00
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rctx->predicate_drawing = true;
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2011-11-08 20:58:27 +00:00
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switch (rquery->type) {
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case PIPE_QUERY_OCCLUSION_COUNTER:
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case PIPE_QUERY_OCCLUSION_PREDICATE:
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2012-01-29 22:25:42 +00:00
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r600_query_predication(rctx, rquery, PREDICATION_OP_ZPASS, wait_flag);
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2011-11-08 20:58:27 +00:00
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break;
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case PIPE_QUERY_PRIMITIVES_EMITTED:
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case PIPE_QUERY_PRIMITIVES_GENERATED:
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case PIPE_QUERY_SO_STATISTICS:
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case PIPE_QUERY_SO_OVERFLOW_PREDICATE:
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2012-01-29 22:25:42 +00:00
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r600_query_predication(rctx, rquery, PREDICATION_OP_PRIMCOUNT, wait_flag);
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2011-11-08 20:58:27 +00:00
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break;
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default:
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assert(0);
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}
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2011-02-28 06:19:58 +00:00
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}
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2012-01-29 22:25:42 +00:00
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void r600_init_query_functions(struct r600_context *rctx)
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2010-09-29 20:05:19 +01:00
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{
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rctx->context.create_query = r600_create_query;
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rctx->context.destroy_query = r600_destroy_query;
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rctx->context.begin_query = r600_begin_query;
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rctx->context.end_query = r600_end_query;
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rctx->context.get_query_result = r600_get_query_result;
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2011-02-28 06:19:58 +00:00
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2011-09-11 15:35:10 +01:00
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if (rctx->screen->info.r600_num_backends > 0)
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2011-02-28 06:19:58 +00:00
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rctx->context.render_condition = r600_render_condition;
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2010-09-29 20:05:19 +01:00
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}
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