forked from suyu/suyu
59 lines
1.1 KiB
C++
59 lines
1.1 KiB
C++
// Copyright 2019 yuzu Emulator Project
|
|
// Licensed under GPLv2 or any later version
|
|
// Refer to the license.txt file included.
|
|
|
|
#include <glad/glad.h>
|
|
|
|
#include "video_core/renderer_opengl/gl_query_cache.h"
|
|
|
|
namespace OpenGL {
|
|
|
|
HostCounter::HostCounter(GLenum target) {
|
|
query.Create(target);
|
|
}
|
|
|
|
HostCounter::~HostCounter() = default;
|
|
|
|
void HostCounter::UpdateState(bool enabled) {
|
|
if (enabled) {
|
|
Enable();
|
|
} else {
|
|
Disable();
|
|
}
|
|
}
|
|
|
|
void HostCounter::Reset() {
|
|
counter = 0;
|
|
Disable();
|
|
}
|
|
|
|
u64 HostCounter::Query() {
|
|
if (!is_beginned) {
|
|
return counter;
|
|
}
|
|
Disable();
|
|
u64 value;
|
|
glGetQueryObjectui64v(query.handle, GL_QUERY_RESULT, &value);
|
|
Enable();
|
|
|
|
counter += value;
|
|
return counter;
|
|
}
|
|
|
|
void HostCounter::Enable() {
|
|
if (is_beginned) {
|
|
return;
|
|
}
|
|
is_beginned = true;
|
|
glBeginQuery(GL_SAMPLES_PASSED, query.handle);
|
|
}
|
|
|
|
void HostCounter::Disable() {
|
|
if (!is_beginned) {
|
|
return;
|
|
}
|
|
glEndQuery(GL_SAMPLES_PASSED);
|
|
is_beginned = false;
|
|
}
|
|
|
|
} // namespace OpenGL
|