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// Copyright 2015 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include <GLES2/gl2.h>
#include <GLES2/gl2ext.h>
#include <GLES2/gl2extchromium.h>
#include <memory>
#include "base/bind.h"
#include "gpu/command_buffer/common/sync_token.h"
#include "gpu/command_buffer/service/sync_point_manager.h"
#include "gpu/command_buffer/tests/gl_manager.h"
#include "gpu/command_buffer/tests/gl_test_utils.h"
#include "testing/gmock/include/gmock/gmock.h"
#include "testing/gtest/include/gtest/gtest.h"
#define SHADER(Src) #Src
namespace gpu {
class GLFenceSyncTest : public testing::Test {
protected:
void SetUp() override {
sync_point_manager_.reset(new SyncPointManager(false));
GLManager::Options options;
options.sync_point_manager = sync_point_manager_.get();
gl1_.Initialize(options);
gl2_.Initialize(options);
}
void TearDown() override {
gl2_.Destroy();
gl1_.Destroy();
sync_point_manager_.reset();
}
std::unique_ptr<SyncPointManager> sync_point_manager_;
GLManager gl1_;
GLManager gl2_;
};
TEST_F(GLFenceSyncTest, SimpleReleaseWait) {
gl1_.MakeCurrent();
const GLuint64 fence_sync = glInsertFenceSyncCHROMIUM();
SyncToken sync_token;
glFlush();
glGenSyncTokenCHROMIUM(fence_sync, sync_token.GetData());
ASSERT_TRUE(GL_NO_ERROR == glGetError());
// Make sure it is actually released.
scoped_refptr<SyncPointClientState> gl1_client_state =
sync_point_manager_->GetSyncPointClientState(gl1_.GetNamespaceID(),
gl1_.GetCommandBufferID());
EXPECT_TRUE(gl1_client_state->IsFenceSyncReleased(fence_sync));
gl2_.MakeCurrent();
glWaitSyncTokenCHROMIUM(sync_token.GetConstData());
glFinish();
// gl2 should not have released anything.
scoped_refptr<SyncPointClientState> gl2_client_state =
sync_point_manager_->GetSyncPointClientState(gl2_.GetNamespaceID(),
gl2_.GetCommandBufferID());
EXPECT_EQ(0u, gl2_client_state->fence_sync_release());
}
static void TestCallback(int* storage, int assign) {
*storage = assign;
}
TEST_F(GLFenceSyncTest, SimpleReleaseSignal) {
gl1_.MakeCurrent();
// Pause the command buffer so the fence sync does not immediately trigger.
gl1_.SetCommandsPaused(true);
const GLuint64 fence_sync = glInsertFenceSyncCHROMIUM();
SyncToken sync_token;
glGenUnverifiedSyncTokenCHROMIUM(fence_sync, sync_token.GetData());
glFlush();
ASSERT_TRUE(sync_token.HasData());
gl2_.MakeCurrent();
int callback_called = 0;
gl2_.SignalSyncToken(sync_token,
base::Bind(TestCallback, &callback_called, 1));
gl1_.MakeCurrent();
EXPECT_EQ(0, callback_called);
gl1_.SetCommandsPaused(false);
glFinish();
EXPECT_EQ(1, callback_called);
}
} // namespace gpu
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