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// Copyright 2016 The Cobalt Authors. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include "starboard/blitter.h"
#include "starboard/nplb/blitter_helpers.h"
#include "starboard/window.h"
#include "testing/gtest/include/gtest/gtest.h"
#if SB_HAS(BLITTER)
namespace starboard {
namespace nplb {
namespace {
TEST(SbBlitterFlushContextTest, SunnyDayTrivial) {
SbBlitterDevice device = SbBlitterCreateDefaultDevice();
ASSERT_TRUE(SbBlitterIsDeviceValid(device));
SbBlitterContext context = SbBlitterCreateContext(device);
ASSERT_TRUE(SbBlitterIsContextValid(context));
// Check that flush succeeds despite there being no commands issued on the
// context.
EXPECT_TRUE(SbBlitterFlushContext(context));
EXPECT_TRUE(SbBlitterDestroyContext(context));
EXPECT_TRUE(SbBlitterDestroyDevice(device));
}
// Test that we can flush the context okay after issuing some draw commands.
TEST(SbBlitterFlushContextTest, SunnyDayWithDrawCalls) {
SbBlitterDevice device = SbBlitterCreateDefaultDevice();
ASSERT_TRUE(SbBlitterIsDeviceValid(device));
SbBlitterContext context = SbBlitterCreateContext(device);
ASSERT_TRUE(SbBlitterIsContextValid(context));
// We need a render target in order to issue draw commands.
const int kRenderTargetWidth = 128;
const int kRenderTargetHeight = 128;
SurfaceFormats formats =
GetAllSupportedSurfaceFormatsForRenderTargetSurfaces(device);
SbBlitterSurface surface = SbBlitterCreateRenderTargetSurface(
device, kRenderTargetWidth, kRenderTargetHeight, formats[0]);
ASSERT_TRUE(SbBlitterIsSurfaceValid(surface));
SbBlitterRenderTarget render_target =
SbBlitterGetRenderTargetFromSurface(surface);
ASSERT_TRUE(SbBlitterIsRenderTargetValid(render_target));
EXPECT_TRUE(SbBlitterSetRenderTarget(context, render_target));
EXPECT_TRUE(SbBlitterFillRect(
context,
SbBlitterMakeRect(0, 0, kRenderTargetWidth, kRenderTargetHeight)));
// Check that flush succeeds after some commands have been submitted.
EXPECT_TRUE(SbBlitterFlushContext(context));
EXPECT_TRUE(SbBlitterDestroySurface(surface));
EXPECT_TRUE(SbBlitterDestroyContext(context));
EXPECT_TRUE(SbBlitterDestroyDevice(device));
}
TEST(SbBlitterFlushContextTest, RainyDayInvalidContext) {
EXPECT_FALSE(SbBlitterFlushContext(kSbBlitterInvalidContext));
}
} // namespace
} // namespace nplb
} // namespace starboard
#endif // SB_HAS(BLITTER)