Source code
Revision control
Copy as Markdown
Other Tools
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
#include "gtest/gtest.h"
#include "mozilla/gfx/2D.h"
#include "Common.h"
#include "Decoder.h"
#include "DecoderFactory.h"
#include "SurfaceFilters.h"
#include "SurfacePipe.h"
using namespace mozilla;
using namespace mozilla::gfx;
using namespace mozilla::image;
template <typename Func>
void WithSwizzleFilter(const IntSize& aSize, SurfaceFormat aInputFormat,
SurfaceFormat aOutputFormat, bool aPremultiplyAlpha,
Func aFunc) {
RefPtr<image::Decoder> decoder = CreateTrivialDecoder();
ASSERT_TRUE(decoder != nullptr);
WithFilterPipeline(
decoder, std::forward<Func>(aFunc),
SwizzleConfig{aInputFormat, aOutputFormat, aPremultiplyAlpha},
SurfaceConfig{decoder, aSize, aOutputFormat, false});
}
TEST(ImageSwizzleFilter, WritePixels_RGBA_to_BGRA)
{
WithSwizzleFilter(
IntSize(100, 100), SurfaceFormat::R8G8B8A8, SurfaceFormat::B8G8R8A8,
false, [](image::Decoder* aDecoder, SurfaceFilter* aFilter) {
CheckTransformedWritePixels(aDecoder, aFilter, BGRAColor::Blue(),
BGRAColor::Red());
});
}
TEST(ImageSwizzleFilter, WritePixels_RGBA_to_Premultiplied_BGRA)
{
WithSwizzleFilter(
IntSize(100, 100), SurfaceFormat::R8G8B8A8, SurfaceFormat::B8G8R8A8, true,
[](image::Decoder* aDecoder, SurfaceFilter* aFilter) {
CheckTransformedWritePixels(
aDecoder, aFilter, BGRAColor(0x26, 0x00, 0x00, 0x7F, true),
BGRAColor(0x00, 0x00, 0x26, 0x7F), Nothing(), Nothing(), Nothing(),
Nothing(), /* aFuzz */ 1);
});
}
TEST(ImageSwizzleFilter, WritePixels_RGBA_to_BGRX)
{
WithSwizzleFilter(
IntSize(100, 100), SurfaceFormat::R8G8B8A8, SurfaceFormat::B8G8R8X8,
false, [](image::Decoder* aDecoder, SurfaceFilter* aFilter) {
CheckTransformedWritePixels(aDecoder, aFilter,
BGRAColor(0x26, 0x00, 0x00, 0x7F, true),
BGRAColor(0x00, 0x00, 0x26, 0xFF));
});
}
TEST(ImageSwizzleFilter, WritePixels_RGBA_to_Premultiplied_BGRX)
{
WithSwizzleFilter(
IntSize(100, 100), SurfaceFormat::R8G8B8A8, SurfaceFormat::B8G8R8X8, true,
[](image::Decoder* aDecoder, SurfaceFilter* aFilter) {
CheckTransformedWritePixels(aDecoder, aFilter,
BGRAColor(0x26, 0x00, 0x00, 0x7F, true),
BGRAColor(0x00, 0x00, 0x13, 0xFF));
});
}
TEST(ImageSwizzleFilter, WritePixels_RGBA_to_RGBX)
{
WithSwizzleFilter(
IntSize(100, 100), SurfaceFormat::R8G8B8A8, SurfaceFormat::R8G8B8X8,
false, [](image::Decoder* aDecoder, SurfaceFilter* aFilter) {
CheckTransformedWritePixels(aDecoder, aFilter,
BGRAColor(0x00, 0x00, 0x26, 0x7F, true),
BGRAColor(0x00, 0x00, 0x26, 0xFF));
});
}
TEST(ImageSwizzleFilter, WritePixels_RGBA_to_Premultiplied_RGRX)
{
WithSwizzleFilter(
IntSize(100, 100), SurfaceFormat::R8G8B8A8, SurfaceFormat::R8G8B8X8, true,
[](image::Decoder* aDecoder, SurfaceFilter* aFilter) {
CheckTransformedWritePixels(aDecoder, aFilter,
BGRAColor(0x00, 0x00, 0x26, 0x7F, true),
BGRAColor(0x00, 0x00, 0x13, 0xFF));
});
}
TEST(ImageSwizzleFilter, WritePixels_BGRA_to_BGRX)
{
WithSwizzleFilter(
IntSize(100, 100), SurfaceFormat::B8G8R8A8, SurfaceFormat::B8G8R8X8,
false, [](image::Decoder* aDecoder, SurfaceFilter* aFilter) {
CheckTransformedWritePixels(aDecoder, aFilter,
BGRAColor(0x10, 0x26, 0x00, 0x7F, true),
BGRAColor(0x10, 0x26, 0x00, 0xFF));
});
}
TEST(ImageSwizzleFilter, WritePixels_BGRA_to_Premultiplied_BGRA)
{
WithSwizzleFilter(
IntSize(100, 100), SurfaceFormat::B8G8R8A8, SurfaceFormat::B8G8R8A8, true,
[](image::Decoder* aDecoder, SurfaceFilter* aFilter) {
CheckTransformedWritePixels(
aDecoder, aFilter, BGRAColor(0x10, 0x26, 0x00, 0x7F, true),
BGRAColor(0x10, 0x26, 0x00, 0x7F), Nothing(), Nothing(), Nothing(),
Nothing(), /* aFuzz */ 1);
});
}