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// Copyright 2016 Google Inc. 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(SbBlitterGetRenderTargetFromSurfaceTest, SunnyDay) {
SbBlitterDevice device = SbBlitterCreateDefaultDevice();
ASSERT_TRUE(SbBlitterIsDeviceValid(device));
SbBlitterContext context = SbBlitterCreateContext(device);
ASSERT_TRUE(SbBlitterIsContextValid(context));
const int kWidth = 128;
const int kHeight = 128;
// Test that we can get a render target from all supported pixel formats.
SurfaceFormats supported_formats =
GetAllSupportedSurfaceFormatsForRenderTargetSurfaces(device);
for (SurfaceFormats::const_iterator iter = supported_formats.begin();
iter != supported_formats.end(); ++iter) {
SbBlitterSurface surface =
SbBlitterCreateRenderTargetSurface(device, kWidth, kHeight, *iter);
ASSERT_TRUE(SbBlitterIsSurfaceValid(surface));
SbBlitterRenderTarget render_target =
SbBlitterGetRenderTargetFromSurface(surface);
ASSERT_TRUE(SbBlitterIsRenderTargetValid(render_target));
// Issue a few rendering calls to the surface to ensure its validity.
EXPECT_TRUE(SbBlitterSetRenderTarget(context, render_target));
EXPECT_TRUE(
SbBlitterFillRect(context, SbBlitterMakeRect(0, 0, kWidth, kHeight)));
EXPECT_TRUE(SbBlitterFlushContext(context));
EXPECT_TRUE(SbBlitterDestroySurface(surface));
}
EXPECT_TRUE(SbBlitterDestroyContext(context));
EXPECT_TRUE(SbBlitterDestroyDevice(device));
}
// Surfaces created from SbBlitterPixelData objects are not able to provide
// SbBlitterRenderTargets, and this test verifies that.
TEST(SbBlitterGetRenderTargetFromSurfaceTest,
RainyDayCannotGetRenderTargetFromPixelDataSurfaces) {
SbBlitterDevice device = SbBlitterCreateDefaultDevice();
ASSERT_TRUE(SbBlitterIsDeviceValid(device));
const int kWidth = 128;
const int kHeight = 128;
std::vector<SbBlitterPixelDataFormat> supported_formats =
GetAllSupportedPixelFormatsForPixelData(device);
for (std::vector<SbBlitterPixelDataFormat>::const_iterator iter =
supported_formats.begin();
iter != supported_formats.end(); ++iter) {
SbBlitterPixelData pixel_data =
SbBlitterCreatePixelData(device, kWidth, kHeight, *iter);
ASSERT_TRUE(SbBlitterIsPixelDataValid(pixel_data));
SbBlitterSurface surface =
SbBlitterCreateSurfaceFromPixelData(device, pixel_data);
ASSERT_TRUE(SbBlitterIsSurfaceValid(surface));
SbBlitterRenderTarget render_target =
SbBlitterGetRenderTargetFromSurface(surface);
EXPECT_FALSE(SbBlitterIsRenderTargetValid(render_target));
EXPECT_TRUE(SbBlitterDestroySurface(surface));
}
EXPECT_TRUE(SbBlitterDestroyDevice(device));
}
TEST(SbBlitterGetRenderTargetFromSurfaceTest, RainyDayInvalidSurface) {
SbBlitterRenderTarget render_target =
SbBlitterGetRenderTargetFromSurface(kSbBlitterInvalidSurface);
EXPECT_FALSE(SbBlitterIsRenderTargetValid(render_target));
}
} // namespace
} // namespace nplb
} // namespace starboard
#endif // SB_HAS(BLITTER)