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/*
* YaGL
*
* Copyright (c) 2012 Samsung Electronics Co., Ltd. All rights reserved.
*
* Contact :
* Stanislav Vorobiov <s.vorobiov@samsung.com>
* Jinhyung Jo <jinhyung.jo@samsung.com>
* YeongKyoon Lee <yeongkyoon.lee@samsung.com>
*
* 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 the rights
* to use, copy, modify, merge, publish, distribute, sublicense, 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 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 NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS 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.
*
* Contributors:
* - S-Core Co., Ltd
*
*/
#include "GLES3/gl3.h"
#include "yagl_gles3_query.h"
#include "yagl_malloc.h"
#include "yagl_state.h"
#include "yagl_host_gles_calls.h"
static void yagl_gles3_query_update_result(struct yagl_gles3_query *query, GLenum pname)
{
if (!query->result_available) {
query->result_available =
yagl_host_glGetQueryObjectuiv(query->global_name, pname, &query->result);
}
}
static void yagl_gles3_query_destroy(struct yagl_ref *ref)
{
struct yagl_gles3_query *query = (struct yagl_gles3_query*)ref;
yagl_host_glDeleteObjects(&query->global_name, 1);
yagl_object_cleanup(&query->base);
yagl_free(query);
}
struct yagl_gles3_query *yagl_gles3_query_create(void)
{
struct yagl_gles3_query *query;
query = yagl_malloc0(sizeof(*query));
yagl_object_init(&query->base, &yagl_gles3_query_destroy);
query->global_name = yagl_get_global_name();
yagl_host_glGenQueries(&query->global_name, 1);
return query;
}
void yagl_gles3_query_acquire(struct yagl_gles3_query *query)
{
if (query) {
yagl_object_acquire(&query->base);
}
}
void yagl_gles3_query_release(struct yagl_gles3_query *query)
{
if (query) {
yagl_object_release(&query->base);
}
}
void yagl_gles3_query_begin(struct yagl_gles3_query *query,
GLenum target)
{
yagl_host_glBeginQuery(target, query->global_name);
query->active = 1;
query->result_available = 0;
query->result = 0;
query->was_active = 1;
}
void yagl_gles3_query_end(struct yagl_gles3_query *query,
GLenum target)
{
yagl_host_glEndQuery(target);
query->active = 0;
}
int yagl_gles3_query_is_result_available(struct yagl_gles3_query *query)
{
yagl_gles3_query_update_result(query, GL_QUERY_RESULT_AVAILABLE);
return query->result_available;
}
GLuint yagl_gles3_query_get_result(struct yagl_gles3_query *query)
{
yagl_gles3_query_update_result(query, GL_QUERY_RESULT);
return query->result;
}
int yagl_gles3_query_was_active(struct yagl_gles3_query *query)
{
return query->was_active;
}
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