mesa/src/gallium/drivers/r600/r600_query.c

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/*
* 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.
*/
/* TODO:
* - fix mask for depth control & cull for query
*/
#include "r600_pipe.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->num_results = 0;
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;
if (rquery->num_results) {
ctx->flush(ctx, 0, NULL);
}
return r600_context_query_result(&rctx->ctx, (struct r600_query *)query, wait, vresult);
}
void r600_init_query_functions2(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;
}