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oop_pixeltest.cc
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oop_pixeltest.cc
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// Copyright 2017 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 <tuple>
#include <vector>
#include "base/bind.h"
#include "base/command_line.h"
#include "base/strings/stringprintf.h"
#include "base/threading/thread_task_runner_handle.h"
#include "build/build_config.h"
#include "cc/base/completion_event.h"
#include "cc/base/region.h"
#include "cc/layers/recording_source.h"
#include "cc/paint/display_item_list.h"
#include "cc/paint/paint_filter.h"
#include "cc/paint/paint_image_builder.h"
#include "cc/raster/playback_image_provider.h"
#include "cc/raster/raster_source.h"
#include "cc/test/pixel_test_utils.h"
#include "cc/tiles/gpu_image_decode_cache.h"
#include "components/viz/test/test_in_process_context_provider.h"
#include "gpu/command_buffer/client/gles2_implementation.h"
#include "gpu/command_buffer/client/gles2_interface.h"
#include "gpu/command_buffer/client/raster_implementation.h"
#include "gpu/command_buffer/client/raster_implementation_gles.h"
#include "gpu/command_buffer/client/shared_image_interface.h"
#include "gpu/command_buffer/client/shared_memory_limits.h"
#include "gpu/command_buffer/common/context_creation_attribs.h"
#include "gpu/command_buffer/common/shared_image_usage.h"
#include "gpu/command_buffer/service/gr_shader_cache.h"
#include "gpu/config/gpu_switches.h"
#include "gpu/ipc/gl_in_process_context.h"
#include "gpu/skia_bindings/grcontext_for_gles2_interface.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "third_party/khronos/GLES2/gl2ext.h"
#include "third_party/skia/include/core/SkGraphics.h"
#include "third_party/skia/include/core/SkSurface.h"
#include "third_party/skia/include/core/SkYUVAInfo.h"
#include "third_party/skia/include/gpu/GrBackendSurface.h"
#include "third_party/skia/include/gpu/GrDirectContext.h"
#include "third_party/skia/include/gpu/GrYUVABackendTextures.h"
#include "ui/gfx/geometry/axis_transform2d.h"
#include "ui/gfx/geometry/rect_conversions.h"
#include "ui/gfx/skia_util.h"
#include "ui/gl/gl_implementation.h"
namespace cc {
namespace {
scoped_refptr<DisplayItemList> MakeNoopDisplayItemList() {
auto display_item_list = base::MakeRefCounted<DisplayItemList>();
display_item_list->StartPaint();
display_item_list->push<SaveOp>();
display_item_list->push<RestoreOp>();
display_item_list->EndPaintOfUnpaired(gfx::Rect(10000, 10000));
display_item_list->Finalize();
return display_item_list;
}
constexpr size_t kCacheLimitBytes = 1024 * 1024;
class OopPixelTest : public testing::Test,
public gpu::raster::GrShaderCache::Client {
public:
OopPixelTest() : gr_shader_cache_(kCacheLimitBytes, this) {}
void SetUp() override {
InitializeOOPContext();
gles2_context_provider_ =
base::MakeRefCounted<viz::TestInProcessContextProvider>(
/*enable_gpu_rasterization=*/false,
/*enable_oop_rasterization=*/false, /*support_locking=*/true);
gpu::ContextResult result = gles2_context_provider_->BindToCurrentThread();
DCHECK_EQ(result, gpu::ContextResult::kSuccess);
const int gles2_max_texture_size =
gles2_context_provider_->ContextCapabilities().max_texture_size;
gpu_image_cache_.reset(new GpuImageDecodeCache(
gles2_context_provider_.get(), false, kRGBA_8888_SkColorType,
kWorkingSetSize, gles2_max_texture_size,
PaintImage::kDefaultGeneratorClientId, nullptr));
const int raster_max_texture_size =
raster_context_provider_->ContextCapabilities().max_texture_size;
ASSERT_EQ(raster_max_texture_size, gles2_max_texture_size);
}
// gpu::raster::GrShaderCache::Client implementation.
void StoreShader(const std::string& key, const std::string& shader) override {
}
void InitializeOOPContext() {
if (oop_image_cache_)
oop_image_cache_.reset();
raster_context_provider_ =
base::MakeRefCounted<viz::TestInProcessContextProvider>(
/*enable_gpu_rasterization=*/false,
/*enable_oop_rasterization=*/true, /*support_locking=*/true,
&gr_shader_cache_, &activity_flags_);
gpu::ContextResult result = raster_context_provider_->BindToCurrentThread();
DCHECK_EQ(result, gpu::ContextResult::kSuccess);
const int raster_max_texture_size =
raster_context_provider_->ContextCapabilities().max_texture_size;
oop_image_cache_.reset(new GpuImageDecodeCache(
raster_context_provider_.get(), true, kRGBA_8888_SkColorType,
kWorkingSetSize, raster_max_texture_size,
PaintImage::kDefaultGeneratorClientId, nullptr));
}
class RasterOptions {
public:
RasterOptions() = default;
explicit RasterOptions(const gfx::Size& playback_size) {
resource_size = playback_size;
content_size = resource_size;
full_raster_rect = gfx::Rect(playback_size);
playback_rect = gfx::Rect(playback_size);
}
SkColor background_color = SK_ColorBLACK;
int msaa_sample_count = 0;
bool use_lcd_text = false;
PlaybackImageProvider::RasterMode image_provider_raster_mode =
PlaybackImageProvider::RasterMode::kSoftware;
gfx::Size resource_size;
gfx::Size content_size;
gfx::Rect full_raster_rect;
gfx::Rect playback_rect;
gfx::Vector2dF post_translate = {0.f, 0.f};
float post_scale = 1.f;
gfx::ColorSpace color_space = gfx::ColorSpace::CreateSRGB();
bool requires_clear = false;
bool preclear = false;
SkColor preclear_color;
ImageDecodeCache* image_cache = nullptr;
std::vector<scoped_refptr<DisplayItemList>> additional_lists;
PaintShader* shader_with_animated_images = nullptr;
};
SkBitmap Raster(scoped_refptr<DisplayItemList> display_item_list,
const gfx::Size& playback_size) {
RasterOptions options(playback_size);
return Raster(display_item_list, options);
}
SkBitmap Raster(scoped_refptr<DisplayItemList> display_item_list,
const RasterOptions& options) {
GURL url("https://example.com/foo");
viz::TestInProcessContextProvider::ScopedRasterContextLock lock(
raster_context_provider_.get(), url.possibly_invalid_spec().c_str());
base::Optional<PlaybackImageProvider::Settings> settings;
settings.emplace(PlaybackImageProvider::Settings());
settings->raster_mode = options.image_provider_raster_mode;
PlaybackImageProvider image_provider(
oop_image_cache_.get(), options.color_space, std::move(settings));
int width = options.resource_size.width();
int height = options.resource_size.height();
// Create and allocate a shared image on the raster interface.
auto* raster_implementation = raster_context_provider_->RasterInterface();
auto* sii = raster_context_provider_->SharedImageInterface();
uint32_t flags = gpu::SHARED_IMAGE_USAGE_RASTER |
gpu::SHARED_IMAGE_USAGE_OOP_RASTERIZATION;
gpu::Mailbox mailbox = sii->CreateSharedImage(
viz::ResourceFormat::RGBA_8888, gfx::Size(width, height),
options.color_space, kTopLeft_GrSurfaceOrigin, kPremul_SkAlphaType,
flags, gpu::kNullSurfaceHandle);
EXPECT_TRUE(mailbox.Verify());
raster_implementation->WaitSyncTokenCHROMIUM(
sii->GenUnverifiedSyncToken().GetConstData());
if (options.preclear) {
raster_implementation->BeginRasterCHROMIUM(
options.preclear_color, options.msaa_sample_count,
options.use_lcd_text, options.color_space, mailbox.name);
raster_implementation->EndRasterCHROMIUM();
}
// "Out of process" raster! \o/
raster_implementation->BeginRasterCHROMIUM(
options.background_color, options.msaa_sample_count,
options.use_lcd_text, options.color_space, mailbox.name);
size_t max_op_size_limit =
gpu::raster::RasterInterface::kDefaultMaxOpSizeHint;
raster_implementation->RasterCHROMIUM(
display_item_list.get(), &image_provider, options.content_size,
options.full_raster_rect, options.playback_rect, options.post_translate,
options.post_scale, options.requires_clear, &max_op_size_limit);
for (const auto& list : options.additional_lists) {
raster_implementation->RasterCHROMIUM(
list.get(), &image_provider, options.content_size,
options.full_raster_rect, options.playback_rect,
options.post_translate, options.post_scale, options.requires_clear,
&max_op_size_limit);
}
raster_implementation->EndRasterCHROMIUM();
raster_implementation->OrderingBarrierCHROMIUM();
EXPECT_EQ(raster_implementation->GetError(),
static_cast<unsigned>(GL_NO_ERROR));
gpu::gles2::GLES2Interface* gl = gles2_context_provider_->ContextGL();
SkBitmap result = ReadbackMailbox(gl, mailbox, options);
gpu::SyncToken sync_token;
gl->GenUnverifiedSyncTokenCHROMIUM(sync_token.GetData());
sii->DestroySharedImage(sync_token, mailbox);
return result;
}
SkBitmap ReadbackMailbox(gpu::gles2::GLES2Interface* gl,
const gpu::Mailbox& mailbox,
const RasterOptions& options) {
// Import the texture in gl, create an fbo and bind the texture to it.
GLuint gl_texture_id = gl->CreateAndConsumeTextureCHROMIUM(mailbox.name);
GLuint fbo_id;
gl->GenFramebuffers(1, &fbo_id);
gl->BindFramebuffer(GL_FRAMEBUFFER, fbo_id);
gl->FramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0,
GL_TEXTURE_2D, gl_texture_id, 0);
// Read the data back.
int width = options.resource_size.width();
int height = options.resource_size.height();
std::unique_ptr<unsigned char[]> data(
new unsigned char[width * height * 4]);
gl->ReadPixels(0, 0, width, height, GL_RGBA, GL_UNSIGNED_BYTE, data.get());
gl->DeleteTextures(1, &gl_texture_id);
gl->DeleteFramebuffers(1, &fbo_id);
// Swizzle rgba->bgra
std::vector<SkPMColor> colors;
colors.reserve(width * height);
for (int h = 0; h < height; ++h) {
for (int w = 0; w < width; ++w) {
int i = (h * width + w) * 4;
colors.push_back(SkPreMultiplyARGB(data[i + 3], data[i + 0],
data[i + 1], data[i + 2]));
}
}
SkBitmap bitmap;
bitmap.allocN32Pixels(width, height);
SkPixmap pixmap(SkImageInfo::MakeN32Premul(width, height), colors.data(),
width * sizeof(SkColor));
bitmap.writePixels(pixmap);
return bitmap;
}
gpu::Mailbox CreateMailboxSharedImage(gpu::raster::RasterInterface* ri,
gpu::SharedImageInterface* sii,
const RasterOptions& options,
viz::ResourceFormat image_format) {
uint32_t flags = gpu::SHARED_IMAGE_USAGE_RASTER |
gpu::SHARED_IMAGE_USAGE_OOP_RASTERIZATION;
gpu::Mailbox mailbox = sii->CreateSharedImage(
image_format, options.resource_size, options.color_space,
kTopLeft_GrSurfaceOrigin, kPremul_SkAlphaType, flags,
gpu::kNullSurfaceHandle);
EXPECT_TRUE(mailbox.Verify());
ri->WaitSyncTokenCHROMIUM(sii->GenUnverifiedSyncToken().GetConstData());
return mailbox;
}
void UploadPixels(gpu::gles2::GLES2Interface* gl,
const gpu::Mailbox& mailbox,
const gfx::Size& size,
GLenum format,
GLenum type,
const void* data) {
GLuint texture = gl->CreateAndTexStorage2DSharedImageCHROMIUM(mailbox.name);
gl->BindTexture(GL_TEXTURE_2D, texture);
gl->TexSubImage2D(GL_TEXTURE_2D, 0, 0, 0, size.width(), size.height(),
format, type, data);
gl->BindTexture(GL_TEXTURE_2D, 0);
gl->DeleteTextures(1, &texture);
}
SkBitmap RasterExpectedBitmap(
scoped_refptr<DisplayItemList> display_item_list,
const gfx::Size& playback_size) {
RasterOptions options(playback_size);
return RasterExpectedBitmap(display_item_list, options);
}
SkBitmap RasterExpectedBitmap(
scoped_refptr<DisplayItemList> display_item_list,
const RasterOptions& options) {
viz::TestInProcessContextProvider::ScopedRasterContextLock lock(
gles2_context_provider_.get());
gles2_context_provider_->GrContext()->resetContext();
// Generate bitmap via the "in process" raster path. This verifies
// that the preamble setup in RasterSource::PlaybackToCanvas matches
// the same setup done in GLES2Implementation::RasterCHROMIUM.
RecordingSource recording;
recording.UpdateDisplayItemList(display_item_list, 1.f);
recording.SetBackgroundColor(options.background_color);
Region fake_invalidation;
gfx::Rect layer_rect(gfx::Size(options.full_raster_rect.right(),
options.full_raster_rect.bottom()));
recording.UpdateAndExpandInvalidation(&fake_invalidation, layer_rect.size(),
layer_rect);
recording.SetRequiresClear(options.requires_clear);
if (options.shader_with_animated_images)
options.shader_with_animated_images->set_has_animated_images(true);
PlaybackImageProvider image_provider(gpu_image_cache_.get(),
options.color_space,
PlaybackImageProvider::Settings());
auto raster_source = recording.CreateRasterSource();
RasterSource::PlaybackSettings settings;
settings.use_lcd_text = options.use_lcd_text;
settings.image_provider = &image_provider;
uint32_t flags = 0;
SkSurfaceProps surface_props(flags, kUnknown_SkPixelGeometry);
if (options.use_lcd_text) {
surface_props = SkSurfaceProps(flags, kRGB_H_SkPixelGeometry);
}
SkImageInfo image_info = SkImageInfo::MakeN32Premul(
options.resource_size.width(), options.resource_size.height(),
options.color_space.ToSkColorSpace());
auto surface = SkSurface::MakeRenderTarget(
gles2_context_provider_->GrContext(), SkBudgeted::kYes, image_info);
SkCanvas* canvas = surface->getCanvas();
if (options.preclear)
canvas->drawColor(options.preclear_color);
else
canvas->drawColor(options.background_color);
gfx::AxisTransform2d raster_transform(options.post_scale,
options.post_translate);
raster_source->PlaybackToCanvas(
canvas, options.content_size, options.full_raster_rect,
options.playback_rect, raster_transform, settings);
surface->flushAndSubmit();
EXPECT_EQ(gles2_context_provider_->ContextGL()->GetError(),
static_cast<unsigned>(GL_NO_ERROR));
SkBitmap bitmap;
SkImageInfo info = SkImageInfo::Make(
options.resource_size.width(), options.resource_size.height(),
SkColorType::kBGRA_8888_SkColorType, SkAlphaType::kPremul_SkAlphaType);
bitmap.allocPixels(info, options.resource_size.width() * 4);
bool success = surface->readPixels(bitmap, 0, 0);
CHECK(success);
EXPECT_EQ(gles2_context_provider_->ContextGL()->GetError(),
static_cast<unsigned>(GL_NO_ERROR));
return bitmap;
}
void ExpectEquals(SkBitmap actual,
SkBitmap expected,
const char* label = nullptr) {
EXPECT_EQ(actual.dimensions(), expected.dimensions());
auto expected_url = GetPNGDataUrl(expected);
auto actual_url = GetPNGDataUrl(actual);
if (actual_url == expected_url)
return;
if (label) {
ADD_FAILURE() << "\nCase: " << label << "\nExpected: " << expected_url
<< "\nActual: " << actual_url;
} else {
ADD_FAILURE() << "\nExpected: " << expected_url
<< "\nActual: " << actual_url;
}
}
protected:
enum { kWorkingSetSize = 64 * 1024 * 1024 };
scoped_refptr<viz::TestInProcessContextProvider> raster_context_provider_;
scoped_refptr<viz::TestInProcessContextProvider> gles2_context_provider_;
std::unique_ptr<GpuImageDecodeCache> gpu_image_cache_;
std::unique_ptr<GpuImageDecodeCache> oop_image_cache_;
gl::DisableNullDrawGLBindings enable_pixel_output_;
std::unique_ptr<ImageProvider> image_provider_;
int color_space_id_ = 0;
gpu::raster::GrShaderCache gr_shader_cache_;
gpu::GpuProcessActivityFlags activity_flags_;
};
class OopImagePixelTest : public OopPixelTest,
public ::testing::WithParamInterface<bool> {
public:
bool UseTooLargeImage() { return GetParam(); }
SkFilterQuality FilterQuality() { return kNone_SkFilterQuality; }
gfx::Size GetImageSize() {
const int kMaxSize = 20000;
DCHECK_GT(kMaxSize, gles2_context_provider_->GrContext()->maxTextureSize());
return UseTooLargeImage() ? gfx::Size(10, kMaxSize) : gfx::Size(10, 10);
}
};
class OopClearPixelTest : public OopPixelTest,
public ::testing::WithParamInterface<bool> {
public:
bool IsPartialRaster() const { return GetParam(); }
};
TEST_F(OopPixelTest, DrawColor) {
gfx::Rect rect(10, 10);
auto display_item_list = base::MakeRefCounted<DisplayItemList>();
display_item_list->StartPaint();
display_item_list->push<DrawColorOp>(SK_ColorBLUE, SkBlendMode::kSrc);
display_item_list->EndPaintOfUnpaired(rect);
display_item_list->Finalize();
std::vector<SkPMColor> expected_pixels(rect.width() * rect.height(),
SkPreMultiplyARGB(255, 0, 0, 255));
SkBitmap expected;
expected.installPixels(
SkImageInfo::MakeN32Premul(rect.width(), rect.height()),
expected_pixels.data(), rect.width() * sizeof(SkColor));
auto actual_oop = Raster(display_item_list, rect.size());
ExpectEquals(actual_oop, expected, "oop");
auto actual_gpu = RasterExpectedBitmap(display_item_list, rect.size());
ExpectEquals(actual_gpu, expected, "gpu");
}
TEST_F(OopPixelTest, DrawColorWithTargetColorSpace) {
gfx::Rect rect(10, 10);
auto display_item_list = base::MakeRefCounted<DisplayItemList>();
display_item_list->StartPaint();
display_item_list->push<DrawColorOp>(SK_ColorBLUE, SkBlendMode::kSrc);
display_item_list->EndPaintOfUnpaired(rect);
display_item_list->Finalize();
gfx::ColorSpace target_color_space = gfx::ColorSpace::CreateXYZD50();
RasterOptions options(rect.size());
options.color_space = target_color_space;
auto actual = Raster(display_item_list, options);
auto expected = RasterExpectedBitmap(display_item_list, options);
ExpectEquals(actual, expected);
// Verify conversion.
EXPECT_EQ(SkColorSetARGB(255, 38, 15, 221), expected.getColor(0, 0));
}
TEST_F(OopPixelTest, DrawRect) {
gfx::Rect rect(10, 10);
auto color_paint = [](int r, int g, int b) {
PaintFlags flags;
flags.setColor(SkColorSetARGB(255, r, g, b));
return flags;
};
std::vector<std::pair<SkRect, PaintFlags>> input = {
{SkRect::MakeXYWH(0, 0, 5, 5), color_paint(0, 0, 255)},
{SkRect::MakeXYWH(5, 0, 5, 5), color_paint(0, 255, 0)},
{SkRect::MakeXYWH(0, 5, 5, 5), color_paint(0, 255, 255)},
{SkRect::MakeXYWH(5, 5, 5, 5), color_paint(255, 0, 0)}};
auto display_item_list = base::MakeRefCounted<DisplayItemList>();
for (auto& op : input) {
display_item_list->StartPaint();
display_item_list->push<DrawRectOp>(op.first, op.second);
display_item_list->EndPaintOfUnpaired(
gfx::ToEnclosingRect(gfx::SkRectToRectF(op.first)));
}
display_item_list->Finalize();
auto actual = Raster(std::move(display_item_list), rect.size());
// Expected colors are 5x5 rects of
// BLUE GREEN
// CYAN RED
std::vector<SkPMColor> expected_pixels(rect.width() * rect.height());
for (int h = 0; h < rect.height(); ++h) {
auto start = expected_pixels.begin() + h * rect.width();
SkPMColor left_color = SkPreMultiplyColor(
h < 5 ? input[0].second.getColor() : input[2].second.getColor());
SkPMColor right_color = SkPreMultiplyColor(
h < 5 ? input[1].second.getColor() : input[3].second.getColor());
std::fill(start, start + 5, left_color);
std::fill(start + 5, start + 10, right_color);
}
SkBitmap expected;
expected.installPixels(
SkImageInfo::MakeN32Premul(rect.width(), rect.height()),
expected_pixels.data(), rect.width() * sizeof(SkPMColor));
ExpectEquals(actual, expected);
}
TEST_P(OopImagePixelTest, DrawImage) {
SCOPED_TRACE(base::StringPrintf("UseTooLargeImage: %d, FilterQuality: %d\n",
UseTooLargeImage(), FilterQuality()));
gfx::Rect rect(10, 10);
gfx::Size image_size = GetImageSize();
SkBitmap bitmap;
bitmap.allocPixelsFlags(
SkImageInfo::MakeN32Premul(image_size.width(), image_size.height()),
SkBitmap::kZeroPixels_AllocFlag);
SkCanvas canvas(bitmap, SkSurfaceProps{});
canvas.drawColor(SK_ColorMAGENTA);
SkPaint green;
green.setColor(SK_ColorGREEN);
canvas.drawRect(SkRect::MakeXYWH(1, 2, 3, 4), green);
sk_sp<SkImage> image = SkImage::MakeFromBitmap(bitmap);
const PaintImage::Id kSomeId = 32;
auto builder =
PaintImageBuilder::WithDefault().set_image(image, 0).set_id(kSomeId);
auto paint_image = builder.TakePaintImage();
auto display_item_list = base::MakeRefCounted<DisplayItemList>();
display_item_list->StartPaint();
PaintFlags flags;
flags.setFilterQuality(FilterQuality());
display_item_list->push<DrawImageOp>(paint_image, 0.f, 0.f, &flags);
display_item_list->EndPaintOfUnpaired(rect);
display_item_list->Finalize();
auto actual = Raster(display_item_list, rect.size());
auto expected = RasterExpectedBitmap(display_item_list, rect.size());
ExpectEquals(actual, expected);
EXPECT_EQ(actual.getColor(0, 0), SK_ColorMAGENTA);
}
TEST_P(OopImagePixelTest, DrawImageScaled) {
SCOPED_TRACE(base::StringPrintf("UseTooLargeImage: %d, FilterQuality: %d\n",
UseTooLargeImage(), FilterQuality()));
gfx::Rect rect(10, 10);
gfx::Size image_size = GetImageSize();
SkBitmap bitmap;
bitmap.allocPixelsFlags(
SkImageInfo::MakeN32Premul(image_size.width(), image_size.height()),
SkBitmap::kZeroPixels_AllocFlag);
SkCanvas canvas(bitmap, SkSurfaceProps{});
canvas.drawColor(SK_ColorMAGENTA);
SkPaint green;
green.setColor(SK_ColorGREEN);
canvas.drawRect(SkRect::MakeXYWH(1, 2, 3, 4), green);
sk_sp<SkImage> image = SkImage::MakeFromBitmap(bitmap);
auto builder = PaintImageBuilder::WithDefault().set_image(image, 0).set_id(
PaintImage::GetNextId());
auto paint_image = builder.TakePaintImage();
auto display_item_list = base::MakeRefCounted<DisplayItemList>();
display_item_list->StartPaint();
display_item_list->push<ScaleOp>(0.5f, 0.5f);
PaintFlags flags;
flags.setFilterQuality(FilterQuality());
display_item_list->push<DrawImageOp>(paint_image, 0.f, 0.f, &flags);
display_item_list->EndPaintOfUnpaired(rect);
display_item_list->Finalize();
auto actual = Raster(display_item_list, rect.size());
auto expected = RasterExpectedBitmap(display_item_list, rect.size());
ExpectEquals(actual, expected);
}
TEST_P(OopImagePixelTest, DrawImageShaderScaled) {
SCOPED_TRACE(base::StringPrintf("UseTooLargeImage: %d, FilterQuality: %d\n",
UseTooLargeImage(), FilterQuality()));
gfx::Rect rect(10, 10);
gfx::Size image_size = GetImageSize();
SkBitmap bitmap;
bitmap.allocPixelsFlags(
SkImageInfo::MakeN32Premul(image_size.width(), image_size.height()),
SkBitmap::kZeroPixels_AllocFlag);
SkCanvas canvas(bitmap, SkSurfaceProps{});
canvas.drawColor(SK_ColorMAGENTA);
SkPaint green;
green.setColor(SK_ColorGREEN);
canvas.drawRect(SkRect::MakeXYWH(1, 2, 3, 4), green);
sk_sp<SkImage> image = SkImage::MakeFromBitmap(bitmap);
auto builder = PaintImageBuilder::WithDefault().set_image(image, 0).set_id(
PaintImage::GetNextId());
auto paint_image = builder.TakePaintImage();
auto paint_image_shader = PaintShader::MakeImage(
paint_image, SkTileMode::kRepeat, SkTileMode::kRepeat, nullptr);
auto display_item_list = base::MakeRefCounted<DisplayItemList>();
display_item_list->StartPaint();
display_item_list->push<ScaleOp>(0.5f, 0.5f);
PaintFlags flags;
flags.setShader(paint_image_shader);
flags.setFilterQuality(FilterQuality());
display_item_list->push<DrawRectOp>(gfx::RectToSkRect(rect), flags);
display_item_list->EndPaintOfUnpaired(rect);
display_item_list->Finalize();
auto actual = Raster(display_item_list, rect.size());
auto expected = RasterExpectedBitmap(display_item_list, rect.size());
ExpectEquals(actual, expected);
}
TEST_P(OopImagePixelTest, DrawRecordShaderWithImageScaled) {
SCOPED_TRACE(base::StringPrintf("UseTooLargeImage: %d, FilterQuality: %d\n",
UseTooLargeImage(), FilterQuality()));
gfx::Rect rect(10, 10);
gfx::Size image_size = GetImageSize();
SkBitmap bitmap;
bitmap.allocPixelsFlags(
SkImageInfo::MakeN32Premul(image_size.width(), image_size.height()),
SkBitmap::kZeroPixels_AllocFlag);
SkCanvas canvas(bitmap, SkSurfaceProps{});
canvas.drawColor(SK_ColorMAGENTA);
SkPaint green;
green.setColor(SK_ColorGREEN);
canvas.drawRect(SkRect::MakeXYWH(1, 2, 3, 4), green);
sk_sp<SkImage> image = SkImage::MakeFromBitmap(bitmap);
auto builder = PaintImageBuilder::WithDefault().set_image(image, 0).set_id(
PaintImage::GetNextId());
auto paint_image = builder.TakePaintImage();
auto paint_record = sk_make_sp<PaintOpBuffer>();
PaintFlags flags;
flags.setFilterQuality(FilterQuality());
paint_record->push<DrawImageOp>(paint_image, 0.f, 0.f, &flags);
auto paint_record_shader = PaintShader::MakePaintRecord(
paint_record, gfx::RectToSkRect(rect), SkTileMode::kRepeat,
SkTileMode::kRepeat, nullptr);
auto display_item_list = base::MakeRefCounted<DisplayItemList>();
display_item_list->StartPaint();
display_item_list->push<ScaleOp>(0.5f, 0.5f);
PaintFlags raster_flags;
raster_flags.setShader(paint_record_shader);
raster_flags.setFilterQuality(FilterQuality());
display_item_list->push<DrawRectOp>(gfx::RectToSkRect(rect), raster_flags);
display_item_list->EndPaintOfUnpaired(rect);
display_item_list->Finalize();
auto actual = Raster(display_item_list, rect.size());
// Set the shader has animated images so gpu also goes through cc's image
// upload stack, instead of using skia.
RasterOptions expected_options(rect.size());
expected_options.shader_with_animated_images = paint_record_shader.get();
auto expected = RasterExpectedBitmap(display_item_list, expected_options);
ExpectEquals(actual, expected);
}
TEST_F(OopImagePixelTest, DrawRecordShaderTranslatedTileRect) {
auto paint_record = sk_make_sp<PaintOpBuffer>();
// Arbitrary offsets. The DrawRectOp inside the PaintShader draws
// with this offset, but the tile rect also has this offset, so they
// should cancel out, and it should be as if the DrawRectOp was at the
// origin.
int x_offset = 3901;
int y_offset = -234;
// Shader here is a tiled 2x3 rectangle with a 1x2 green block in the
// upper left and a 10pixel wide right/bottom border. The shader
// tiling starts from the origin, so starting at 2,1 in the offset_rect
// below cuts off part of that, leaving two green i's.
PaintFlags internal_flags;
internal_flags.setColor(SK_ColorGREEN);
sk_sp<PaintOpBuffer> shader_buffer(new PaintOpBuffer);
shader_buffer->push<DrawRectOp>(SkRect::MakeXYWH(x_offset, y_offset, 1, 2),
internal_flags);
SkRect tile_rect = SkRect::MakeXYWH(x_offset, y_offset, 2, 3);
sk_sp<PaintShader> paint_record_shader = PaintShader::MakePaintRecord(
shader_buffer, tile_rect, SkTileMode::kRepeat, SkTileMode::kRepeat,
nullptr, PaintShader::ScalingBehavior::kRasterAtScale);
gfx::Size output_size(10, 10);
auto display_item_list = base::MakeRefCounted<DisplayItemList>();
display_item_list->StartPaint();
display_item_list->push<DrawColorOp>(SK_ColorWHITE, SkBlendMode::kSrc);
display_item_list->push<ScaleOp>(2.f, 2.f);
PaintFlags raster_flags;
raster_flags.setShader(paint_record_shader);
SkRect offset_rect = SkRect::MakeXYWH(2, 1, 10, 10);
display_item_list->push<DrawRectOp>(offset_rect, raster_flags);
display_item_list->EndPaintOfUnpaired(gfx::Rect(output_size));
display_item_list->Finalize();
auto actual = Raster(display_item_list, output_size);
auto expected = RasterExpectedBitmap(display_item_list, output_size);
ExpectEquals(actual, expected);
}
TEST_P(OopImagePixelTest, DrawImageWithTargetColorSpace) {
SCOPED_TRACE(base::StringPrintf("UseTooLargeImage: %d, FilterQuality: %d\n",
UseTooLargeImage(), FilterQuality()));
gfx::Rect rect(10, 10);
gfx::Size image_size = GetImageSize();
SkBitmap bitmap;
bitmap.allocPixelsFlags(
SkImageInfo::MakeN32Premul(image_size.width(), image_size.height()),
SkBitmap::kZeroPixels_AllocFlag);
SkCanvas canvas(bitmap, SkSurfaceProps{});
canvas.drawColor(SK_ColorMAGENTA);
SkPaint green;
green.setColor(SK_ColorGREEN);
canvas.drawRect(SkRect::MakeXYWH(1, 2, 3, 4), green);
sk_sp<SkImage> image = SkImage::MakeFromBitmap(bitmap);
const PaintImage::Id kSomeId = 32;
auto builder =
PaintImageBuilder::WithDefault().set_image(image, 0).set_id(kSomeId);
auto paint_image = builder.TakePaintImage();
auto display_item_list = base::MakeRefCounted<DisplayItemList>();
display_item_list->StartPaint();
PaintFlags flags;
flags.setFilterQuality(FilterQuality());
display_item_list->push<DrawImageOp>(paint_image, 0.f, 0.f, &flags);
display_item_list->EndPaintOfUnpaired(rect);
display_item_list->Finalize();
RasterOptions options(rect.size());
options.color_space = gfx::ColorSpace::CreateDisplayP3D65();
auto actual = Raster(display_item_list, options);
auto expected = RasterExpectedBitmap(display_item_list, options);
ExpectEquals(actual, expected);
// Verify some conversion occurred here and that actual != bitmap.
EXPECT_NE(actual.getColor(0, 0), SK_ColorMAGENTA);
}
TEST_P(OopImagePixelTest, DrawImageWithSourceColorSpace) {
SCOPED_TRACE(base::StringPrintf("UseTooLargeImage: %d, FilterQuality: %d\n",
UseTooLargeImage(), FilterQuality()));
gfx::Rect rect(10, 10);
gfx::Size image_size = GetImageSize();
auto color_space = gfx::ColorSpace::CreateDisplayP3D65().ToSkColorSpace();
SkBitmap bitmap;
bitmap.allocPixelsFlags(
SkImageInfo::MakeN32Premul(image_size.width(), image_size.height(),
color_space),
SkBitmap::kZeroPixels_AllocFlag);
SkCanvas canvas(bitmap, SkSurfaceProps{});
canvas.drawColor(SK_ColorMAGENTA);
SkPaint green;
green.setColor(SK_ColorGREEN);
canvas.drawRect(SkRect::MakeXYWH(1, 2, 3, 4), green);
sk_sp<SkImage> image = SkImage::MakeFromBitmap(bitmap);
const PaintImage::Id kSomeId = 32;
auto builder =
PaintImageBuilder::WithDefault().set_image(image, 0).set_id(kSomeId);
auto paint_image = builder.TakePaintImage();
EXPECT_EQ(paint_image.color_space(), color_space.get());
auto display_item_list = base::MakeRefCounted<DisplayItemList>();
display_item_list->StartPaint();
PaintFlags flags;
flags.setFilterQuality(FilterQuality());
display_item_list->push<DrawImageOp>(paint_image, 0.f, 0.f, &flags);
display_item_list->EndPaintOfUnpaired(rect);
display_item_list->Finalize();
RasterOptions options(rect.size());
auto actual = Raster(display_item_list, options);
auto expected = RasterExpectedBitmap(display_item_list, options);
ExpectEquals(actual, expected);
// Colors get converted when being drawn to the bitmap.
EXPECT_NE(bitmap.getColor(0, 0), SK_ColorMAGENTA);
}
TEST_P(OopImagePixelTest, DrawImageWithSourceAndTargetColorSpace) {
SCOPED_TRACE(base::StringPrintf("UseTooLargeImage: %d, FilterQuality: %d\n",
UseTooLargeImage(), FilterQuality()));
gfx::Rect rect(10, 10);
gfx::Size image_size = GetImageSize();
auto color_space = gfx::ColorSpace::CreateXYZD50().ToSkColorSpace();
SkBitmap bitmap;
bitmap.allocPixelsFlags(
SkImageInfo::MakeN32Premul(image_size.width(), image_size.height(),
color_space),
SkBitmap::kZeroPixels_AllocFlag);
SkCanvas canvas(bitmap, SkSurfaceProps{});
canvas.drawColor(SK_ColorMAGENTA);
SkPaint green;
green.setColor(SK_ColorGREEN);
canvas.drawRect(SkRect::MakeXYWH(1, 2, 3, 4), green);
sk_sp<SkImage> image = SkImage::MakeFromBitmap(bitmap);
const PaintImage::Id kSomeId = 32;
auto builder =
PaintImageBuilder::WithDefault().set_image(image, 0).set_id(kSomeId);
auto paint_image = builder.TakePaintImage();
EXPECT_EQ(paint_image.color_space(), color_space.get());
auto display_item_list = base::MakeRefCounted<DisplayItemList>();
display_item_list->StartPaint();
PaintFlags flags;
flags.setFilterQuality(FilterQuality());
display_item_list->push<DrawImageOp>(paint_image, 0.f, 0.f, &flags);
display_item_list->EndPaintOfUnpaired(rect);
display_item_list->Finalize();
RasterOptions options(rect.size());
options.color_space = gfx::ColorSpace::CreateDisplayP3D65();
auto actual = Raster(display_item_list, options);
auto expected = RasterExpectedBitmap(display_item_list, options);
ExpectEquals(actual, expected);
}
TEST_P(OopImagePixelTest, DrawImageWithSetMatrix) {
SCOPED_TRACE(base::StringPrintf("UseTooLargeImage: %d, FilterQuality: %d\n",
UseTooLargeImage(), FilterQuality()));
gfx::Rect rect(10, 10);
gfx::Size image_size = GetImageSize();
SkBitmap bitmap;
bitmap.allocPixelsFlags(
SkImageInfo::MakeN32Premul(image_size.width(), image_size.height()),
SkBitmap::kZeroPixels_AllocFlag);
SkCanvas canvas(bitmap, SkSurfaceProps{});
canvas.drawColor(SK_ColorMAGENTA);
SkPaint green;
green.setColor(SK_ColorGREEN);
canvas.drawRect(SkRect::MakeXYWH(1, 2, 3, 4), green);
sk_sp<SkImage> image = SkImage::MakeFromBitmap(bitmap);
const PaintImage::Id kSomeId = 32;
auto builder =
PaintImageBuilder::WithDefault().set_image(image, 0).set_id(kSomeId);
auto paint_image = builder.TakePaintImage();
auto display_item_list = base::MakeRefCounted<DisplayItemList>();
display_item_list->StartPaint();
PaintFlags flags;
flags.setFilterQuality(FilterQuality());
display_item_list->push<SetMatrixOp>(SkMatrix::Scale(0.5f, 0.5f));
display_item_list->push<DrawImageOp>(paint_image, 0.f, 0.f, &flags);
display_item_list->EndPaintOfUnpaired(rect);
display_item_list->Finalize();
auto actual = Raster(display_item_list, rect.size());
auto expected = RasterExpectedBitmap(display_item_list, rect.size());
ExpectEquals(actual, expected);
EXPECT_EQ(actual.getColor(0, 0), SK_ColorMAGENTA);
}
namespace {
class TestMailboxBacking : public TextureBacking {
public:
explicit TestMailboxBacking(gpu::Mailbox mailbox, SkImageInfo info)
: mailbox_(mailbox), info_(info) {}
const SkImageInfo& GetSkImageInfo() override { return info_; }
gpu::Mailbox GetMailbox() const override { return mailbox_; }
sk_sp<SkImage> GetAcceleratedSkImage() override { return nullptr; }
sk_sp<SkImage> GetSkImageViaReadback() override { return nullptr; }
bool readPixels(const SkImageInfo& dstInfo,
void* dstPixels,
size_t dstRowBytes,
int srcX,
int srcY) override {
return false;
}
void FlushPendingSkiaOps() override {}
private:
gpu::Mailbox mailbox_;
SkImageInfo info_;
};
} // namespace
TEST_F(OopPixelTest, DrawMailboxBackedImage) {
RasterOptions options(gfx::Size(16, 16));
options.image_provider_raster_mode = PlaybackImageProvider::RasterMode::kOop;
SkImageInfo backing_info = SkImageInfo::MakeN32Premul(
options.resource_size.width(), options.resource_size.height());
SkBitmap expected_bitmap;
expected_bitmap.allocPixels(backing_info);
SkCanvas canvas(expected_bitmap, SkSurfaceProps{});
canvas.drawColor(SK_ColorMAGENTA);
SkPaint green;
green.setColor(SK_ColorGREEN);
canvas.drawRect(SkRect::MakeXYWH(1, 2, 3, 4), green);
auto* ri = raster_context_provider_->RasterInterface();
auto* sii = raster_context_provider_->SharedImageInterface();
gpu::Mailbox src_mailbox = CreateMailboxSharedImage(
ri, sii, options, viz::ResourceFormat::RGBA_8888);
ri->OrderingBarrierCHROMIUM();
auto* gl = gles2_context_provider_->ContextGL();
UploadPixels(gl, src_mailbox, options.resource_size, GL_RGBA,
GL_UNSIGNED_BYTE, expected_bitmap.getPixels());
gl->OrderingBarrierCHROMIUM();
auto src_paint_image =
PaintImageBuilder::WithDefault()
.set_id(PaintImage::GetNextId())
.set_texture_backing(sk_sp<TestMailboxBacking>(new TestMailboxBacking(
src_mailbox, backing_info)),
PaintImage::GetNextContentId())
.TakePaintImage();
auto display_item_list = base::MakeRefCounted<DisplayItemList>();
display_item_list->StartPaint();
PaintFlags flags;
display_item_list->push<DrawImageOp>(src_paint_image, 0.f, 0.f, &flags);
display_item_list->EndPaintOfUnpaired(gfx::Rect(options.resource_size));
display_item_list->Finalize();
auto actual_bitmap = Raster(display_item_list, options);
ExpectEquals(actual_bitmap, expected_bitmap);
}
TEST_F(OopPixelTest, Preclear) {
gfx::Rect rect(10, 10);
auto display_item_list = base::MakeRefCounted<DisplayItemList>();
display_item_list->Finalize();
RasterOptions options;
options.resource_size = rect.size();
options.full_raster_rect = rect;
options.playback_rect = rect;
options.background_color = SK_ColorMAGENTA;
options.preclear = true;
options.preclear_color = SK_ColorGREEN;
auto actual = Raster(display_item_list, options);
options.preclear = false;
options.background_color = SK_ColorGREEN;
auto expected = RasterExpectedBitmap(display_item_list, options);
ExpectEquals(actual, expected);
}
TEST_P(OopClearPixelTest, ClearingOpaqueCorner) {
// Verify that clears work properly for both the right and bottom sides
// of an opaque corner tile.
RasterOptions options;
gfx::Point arbitrary_offset(10, 20);
options.resource_size = gfx::Size(10, 10);
options.full_raster_rect = gfx::Rect(arbitrary_offset, gfx::Size(8, 7));
options.content_size = gfx::Size(options.full_raster_rect.right(),
options.full_raster_rect.bottom());
if (IsPartialRaster()) {
options.playback_rect = gfx::Rect(options.full_raster_rect.x() + 1,
options.full_raster_rect.y() + 1,
options.full_raster_rect.width() - 1,
options.full_raster_rect.height() - 1);
} else {
options.playback_rect = options.full_raster_rect;
}
options.background_color = SK_ColorGREEN;
float arbitrary_scale = 0.25f;
options.post_scale = arbitrary_scale;
options.requires_clear = false;
options.preclear = true;
options.preclear_color = SK_ColorRED;
// Make a non-empty but noop display list to avoid early outs.
auto display_item_list = MakeNoopDisplayItemList();
auto oop_result = Raster(display_item_list, options);
auto gpu_result = RasterExpectedBitmap(display_item_list, options);
SkBitmap bitmap;
bitmap.allocPixelsFlags(
SkImageInfo::MakeN32Premul(options.resource_size.width(),