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renderer_pixeltest.cc
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// Copyright 2012 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 "base/message_loop/message_loop.h"
#include "cc/layers/append_quads_data.h"
#include "cc/output/gl_renderer.h"
#include "cc/quads/draw_quad.h"
#include "cc/quads/picture_draw_quad.h"
#include "cc/quads/texture_draw_quad.h"
#include "cc/resources/video_resource_updater.h"
#include "cc/test/fake_picture_pile_impl.h"
#include "cc/test/pixel_test.h"
#include "gpu/GLES2/gl2extchromium.h"
#include "gpu/command_buffer/client/gles2_interface.h"
#include "media/base/video_frame.h"
#include "third_party/skia/include/core/SkBitmapDevice.h"
#include "third_party/skia/include/core/SkImageFilter.h"
#include "third_party/skia/include/core/SkMatrix.h"
#include "third_party/skia/include/effects/SkColorFilterImageFilter.h"
#include "third_party/skia/include/effects/SkColorMatrixFilter.h"
#include "ui/gfx/rect_conversions.h"
using gpu::gles2::GLES2Interface;
namespace cc {
namespace {
#if !defined(OS_ANDROID)
scoped_ptr<RenderPass> CreateTestRootRenderPass(RenderPass::Id id,
const gfx::Rect& rect) {
scoped_ptr<RenderPass> pass = RenderPass::Create();
const gfx::Rect output_rect = rect;
const gfx::Rect damage_rect = rect;
const gfx::Transform transform_to_root_target;
pass->SetNew(id, output_rect, damage_rect, transform_to_root_target);
return pass.Pass();
}
scoped_ptr<RenderPass> CreateTestRenderPass(
RenderPass::Id id,
const gfx::Rect& rect,
const gfx::Transform& transform_to_root_target) {
scoped_ptr<RenderPass> pass = RenderPass::Create();
const gfx::Rect output_rect = rect;
const gfx::Rect damage_rect = rect;
pass->SetNew(id, output_rect, damage_rect, transform_to_root_target);
return pass.Pass();
}
SharedQuadState* CreateTestSharedQuadState(
RenderPass* render_pass,
gfx::Transform content_to_target_transform,
const gfx::Rect& rect) {
const gfx::Size content_bounds = rect.size();
const gfx::Rect visible_content_rect = rect;
const gfx::Rect clip_rect = rect;
const bool is_clipped = false;
const float opacity = 1.0f;
const SkXfermode::Mode blend_mode = SkXfermode::kSrcOver_Mode;
int sorting_context_id = 0;
SharedQuadState* shared_state = render_pass->CreateAndAppendSharedQuadState();
shared_state->SetAll(content_to_target_transform,
content_bounds,
visible_content_rect,
clip_rect,
is_clipped,
opacity,
blend_mode,
sorting_context_id);
return shared_state;
}
SharedQuadState* CreateTestSharedQuadStateClipped(
RenderPass* render_pass,
gfx::Transform content_to_target_transform,
const gfx::Rect& rect,
const gfx::Rect& clip_rect) {
const gfx::Size content_bounds = rect.size();
const gfx::Rect visible_content_rect = clip_rect;
const bool is_clipped = true;
const float opacity = 1.0f;
const SkXfermode::Mode blend_mode = SkXfermode::kSrcOver_Mode;
int sorting_context_id = 0;
SharedQuadState* shared_state = render_pass->CreateAndAppendSharedQuadState();
shared_state->SetAll(content_to_target_transform,
content_bounds,
visible_content_rect,
clip_rect,
is_clipped,
opacity,
blend_mode,
sorting_context_id);
return shared_state;
}
scoped_ptr<DrawQuad> CreateTestRenderPassDrawQuad(
SharedQuadState* shared_state,
const gfx::Rect& rect,
RenderPass::Id pass_id) {
scoped_ptr<RenderPassDrawQuad> quad = RenderPassDrawQuad::Create();
quad->SetNew(shared_state,
rect,
rect,
pass_id,
false, // is_replica
0, // mask_resource_id
rect, // contents_changed_since_last_frame
gfx::RectF(1.f, 1.f), // mask_uv_rect
FilterOperations(), // foreground filters
FilterOperations()); // background filters
return quad.PassAs<DrawQuad>();
}
scoped_ptr<TextureDrawQuad> CreateTestTextureDrawQuad(
const gfx::Rect& rect,
SkColor texel_color,
SkColor background_color,
bool premultiplied_alpha,
SharedQuadState* shared_state,
ResourceProvider* resource_provider) {
SkPMColor pixel_color = premultiplied_alpha ?
SkPreMultiplyColor(texel_color) :
SkPackARGB32NoCheck(SkColorGetA(texel_color),
SkColorGetR(texel_color),
SkColorGetG(texel_color),
SkColorGetB(texel_color));
std::vector<uint32_t> pixels(rect.size().GetArea(), pixel_color);
ResourceProvider::ResourceId resource =
resource_provider->CreateResource(rect.size(),
GL_CLAMP_TO_EDGE,
ResourceProvider::TextureUsageAny,
RGBA_8888);
resource_provider->SetPixels(
resource,
reinterpret_cast<uint8_t*>(&pixels.front()),
rect,
rect,
gfx::Vector2d());
float vertex_opacity[4] = {1.0f, 1.0f, 1.0f, 1.0f};
scoped_ptr<TextureDrawQuad> quad = TextureDrawQuad::Create();
quad->SetNew(shared_state,
rect,
gfx::Rect(),
rect,
resource,
premultiplied_alpha,
gfx::PointF(0.0f, 0.0f), // uv_top_left
gfx::PointF(1.0f, 1.0f), // uv_bottom_right
background_color,
vertex_opacity,
false); // flipped
return quad.Pass();
}
typedef ::testing::Types<GLRenderer,
SoftwareRenderer,
GLRendererWithExpandedViewport,
SoftwareRendererWithExpandedViewport> RendererTypes;
TYPED_TEST_CASE(RendererPixelTest, RendererTypes);
// All pixels can be off by one, but any more than that is an error.
class FuzzyPixelOffByOneComparator : public FuzzyPixelComparator {
public:
explicit FuzzyPixelOffByOneComparator(bool discard_alpha)
: FuzzyPixelComparator(discard_alpha, 100.f, 0.f, 1.f, 1, 0) {}
};
template <typename RendererType>
class FuzzyForSoftwareOnlyPixelComparator : public PixelComparator {
public:
explicit FuzzyForSoftwareOnlyPixelComparator(bool discard_alpha)
: fuzzy_(discard_alpha), exact_(discard_alpha) {}
virtual bool Compare(const SkBitmap& actual_bmp,
const SkBitmap& expected_bmp) const;
private:
FuzzyPixelOffByOneComparator fuzzy_;
ExactPixelComparator exact_;
};
template<>
bool FuzzyForSoftwareOnlyPixelComparator<SoftwareRenderer>::Compare(
const SkBitmap& actual_bmp,
const SkBitmap& expected_bmp) const {
return fuzzy_.Compare(actual_bmp, expected_bmp);
}
template <>
bool FuzzyForSoftwareOnlyPixelComparator<
SoftwareRendererWithExpandedViewport>::Compare(
const SkBitmap& actual_bmp,
const SkBitmap& expected_bmp) const {
return fuzzy_.Compare(actual_bmp, expected_bmp);
}
template<typename RendererType>
bool FuzzyForSoftwareOnlyPixelComparator<RendererType>::Compare(
const SkBitmap& actual_bmp,
const SkBitmap& expected_bmp) const {
return exact_.Compare(actual_bmp, expected_bmp);
}
TYPED_TEST(RendererPixelTest, SimpleGreenRect) {
gfx::Rect rect(this->device_viewport_size_);
RenderPass::Id id(1, 1);
scoped_ptr<RenderPass> pass = CreateTestRootRenderPass(id, rect);
SharedQuadState* shared_state =
CreateTestSharedQuadState(pass.get(), gfx::Transform(), rect);
scoped_ptr<SolidColorDrawQuad> color_quad = SolidColorDrawQuad::Create();
color_quad->SetNew(shared_state, rect, rect, SK_ColorGREEN, false);
pass->quad_list.push_back(color_quad.PassAs<DrawQuad>());
RenderPassList pass_list;
pass_list.push_back(pass.Pass());
EXPECT_TRUE(this->RunPixelTest(
&pass_list,
base::FilePath(FILE_PATH_LITERAL("green.png")),
ExactPixelComparator(true)));
}
TYPED_TEST(RendererPixelTest, SimpleGreenRect_NonRootRenderPass) {
gfx::Rect rect(this->device_viewport_size_);
gfx::Rect small_rect(100, 100);
RenderPass::Id child_id(2, 1);
scoped_ptr<RenderPass> child_pass =
CreateTestRenderPass(child_id, small_rect, gfx::Transform());
SharedQuadState* child_shared_state =
CreateTestSharedQuadState(child_pass.get(), gfx::Transform(), small_rect);
scoped_ptr<SolidColorDrawQuad> color_quad = SolidColorDrawQuad::Create();
color_quad->SetNew(child_shared_state, rect, rect, SK_ColorGREEN, false);
child_pass->quad_list.push_back(color_quad.PassAs<DrawQuad>());
RenderPass::Id root_id(1, 1);
scoped_ptr<RenderPass> root_pass =
CreateTestRenderPass(root_id, rect, gfx::Transform());
SharedQuadState* root_shared_state =
CreateTestSharedQuadState(root_pass.get(), gfx::Transform(), rect);
scoped_ptr<DrawQuad> render_pass_quad =
CreateTestRenderPassDrawQuad(root_shared_state, small_rect, child_id);
root_pass->quad_list.push_back(render_pass_quad.PassAs<DrawQuad>());
RenderPass* child_pass_ptr = child_pass.get();
RenderPassList pass_list;
pass_list.push_back(child_pass.Pass());
pass_list.push_back(root_pass.Pass());
EXPECT_TRUE(this->RunPixelTestWithReadbackTarget(
&pass_list,
child_pass_ptr,
base::FilePath(FILE_PATH_LITERAL("green_small.png")),
ExactPixelComparator(true)));
}
TYPED_TEST(RendererPixelTest, PremultipliedTextureWithoutBackground) {
gfx::Rect rect(this->device_viewport_size_);
RenderPass::Id id(1, 1);
scoped_ptr<RenderPass> pass = CreateTestRootRenderPass(id, rect);
SharedQuadState* shared_state =
CreateTestSharedQuadState(pass.get(), gfx::Transform(), rect);
scoped_ptr<TextureDrawQuad> texture_quad =
CreateTestTextureDrawQuad(gfx::Rect(this->device_viewport_size_),
SkColorSetARGB(128, 0, 255, 0), // Texel color.
SK_ColorTRANSPARENT, // Background color.
true, // Premultiplied alpha.
shared_state,
this->resource_provider_.get());
pass->quad_list.push_back(texture_quad.PassAs<DrawQuad>());
scoped_ptr<SolidColorDrawQuad> color_quad = SolidColorDrawQuad::Create();
color_quad->SetNew(shared_state, rect, rect, SK_ColorWHITE, false);
pass->quad_list.push_back(color_quad.PassAs<DrawQuad>());
RenderPassList pass_list;
pass_list.push_back(pass.Pass());
EXPECT_TRUE(this->RunPixelTest(
&pass_list,
base::FilePath(FILE_PATH_LITERAL("green_alpha.png")),
FuzzyPixelOffByOneComparator(true)));
}
TYPED_TEST(RendererPixelTest, PremultipliedTextureWithBackground) {
gfx::Rect rect(this->device_viewport_size_);
RenderPass::Id id(1, 1);
scoped_ptr<RenderPass> pass = CreateTestRootRenderPass(id, rect);
SharedQuadState* texture_quad_state =
CreateTestSharedQuadState(pass.get(), gfx::Transform(), rect);
texture_quad_state->opacity = 0.8f;
scoped_ptr<TextureDrawQuad> texture_quad = CreateTestTextureDrawQuad(
gfx::Rect(this->device_viewport_size_),
SkColorSetARGB(204, 120, 255, 120), // Texel color.
SK_ColorGREEN, // Background color.
true, // Premultiplied alpha.
texture_quad_state,
this->resource_provider_.get());
pass->quad_list.push_back(texture_quad.PassAs<DrawQuad>());
SharedQuadState* color_quad_state =
CreateTestSharedQuadState(pass.get(), gfx::Transform(), rect);
scoped_ptr<SolidColorDrawQuad> color_quad = SolidColorDrawQuad::Create();
color_quad->SetNew(color_quad_state, rect, rect, SK_ColorWHITE, false);
pass->quad_list.push_back(color_quad.PassAs<DrawQuad>());
RenderPassList pass_list;
pass_list.push_back(pass.Pass());
EXPECT_TRUE(this->RunPixelTest(
&pass_list,
base::FilePath(FILE_PATH_LITERAL("green_alpha.png")),
FuzzyPixelOffByOneComparator(true)));
}
// TODO(skaslev): The software renderer does not support non-premultplied alpha.
TEST_F(GLRendererPixelTest, NonPremultipliedTextureWithoutBackground) {
gfx::Rect rect(this->device_viewport_size_);
RenderPass::Id id(1, 1);
scoped_ptr<RenderPass> pass = CreateTestRootRenderPass(id, rect);
SharedQuadState* shared_state =
CreateTestSharedQuadState(pass.get(), gfx::Transform(), rect);
scoped_ptr<TextureDrawQuad> texture_quad =
CreateTestTextureDrawQuad(gfx::Rect(this->device_viewport_size_),
SkColorSetARGB(128, 0, 255, 0), // Texel color.
SK_ColorTRANSPARENT, // Background color.
false, // Premultiplied alpha.
shared_state,
this->resource_provider_.get());
pass->quad_list.push_back(texture_quad.PassAs<DrawQuad>());
scoped_ptr<SolidColorDrawQuad> color_quad = SolidColorDrawQuad::Create();
color_quad->SetNew(shared_state, rect, rect, SK_ColorWHITE, false);
pass->quad_list.push_back(color_quad.PassAs<DrawQuad>());
RenderPassList pass_list;
pass_list.push_back(pass.Pass());
EXPECT_TRUE(this->RunPixelTest(
&pass_list,
base::FilePath(FILE_PATH_LITERAL("green_alpha.png")),
FuzzyPixelOffByOneComparator(true)));
}
// TODO(skaslev): The software renderer does not support non-premultplied alpha.
TEST_F(GLRendererPixelTest, NonPremultipliedTextureWithBackground) {
gfx::Rect rect(this->device_viewport_size_);
RenderPass::Id id(1, 1);
scoped_ptr<RenderPass> pass = CreateTestRootRenderPass(id, rect);
SharedQuadState* texture_quad_state =
CreateTestSharedQuadState(pass.get(), gfx::Transform(), rect);
texture_quad_state->opacity = 0.8f;
scoped_ptr<TextureDrawQuad> texture_quad = CreateTestTextureDrawQuad(
gfx::Rect(this->device_viewport_size_),
SkColorSetARGB(204, 120, 255, 120), // Texel color.
SK_ColorGREEN, // Background color.
false, // Premultiplied alpha.
texture_quad_state,
this->resource_provider_.get());
pass->quad_list.push_back(texture_quad.PassAs<DrawQuad>());
SharedQuadState* color_quad_state =
CreateTestSharedQuadState(pass.get(), gfx::Transform(), rect);
scoped_ptr<SolidColorDrawQuad> color_quad = SolidColorDrawQuad::Create();
color_quad->SetNew(color_quad_state, rect, rect, SK_ColorWHITE, false);
pass->quad_list.push_back(color_quad.PassAs<DrawQuad>());
RenderPassList pass_list;
pass_list.push_back(pass.Pass());
EXPECT_TRUE(this->RunPixelTest(
&pass_list,
base::FilePath(FILE_PATH_LITERAL("green_alpha.png")),
FuzzyPixelOffByOneComparator(true)));
}
class VideoGLRendererPixelTest : public GLRendererPixelTest {
protected:
scoped_ptr<YUVVideoDrawQuad> CreateTestYUVVideoDrawQuad_Striped(
SharedQuadState* shared_state,
media::VideoFrame::Format format,
bool is_transparent,
const gfx::RectF& tex_coord_rect) {
const gfx::Rect rect(this->device_viewport_size_);
scoped_refptr<media::VideoFrame> video_frame =
media::VideoFrame::CreateFrame(
format, rect.size(), rect, rect.size(), base::TimeDelta());
// YUV values representing a striped pattern, for validating texture
// coordinates for sampling.
uint8_t y_value = 0;
uint8_t u_value = 0;
uint8_t v_value = 0;
for (int i = 0; i < video_frame->rows(media::VideoFrame::kYPlane); ++i) {
uint8_t* y_row = video_frame->data(media::VideoFrame::kYPlane) +
video_frame->stride(media::VideoFrame::kYPlane) * i;
for (int j = 0; j < video_frame->row_bytes(media::VideoFrame::kYPlane);
++j) {
y_row[j] = (y_value += 1);
}
}
for (int i = 0; i < video_frame->rows(media::VideoFrame::kUPlane); ++i) {
uint8_t* u_row = video_frame->data(media::VideoFrame::kUPlane) +
video_frame->stride(media::VideoFrame::kUPlane) * i;
uint8_t* v_row = video_frame->data(media::VideoFrame::kVPlane) +
video_frame->stride(media::VideoFrame::kVPlane) * i;
for (int j = 0; j < video_frame->row_bytes(media::VideoFrame::kUPlane);
++j) {
u_row[j] = (u_value += 3);
v_row[j] = (v_value += 5);
}
}
return CreateTestYUVVideoDrawQuad_FromVideoFrame(
shared_state, video_frame, is_transparent, tex_coord_rect);
}
scoped_ptr<YUVVideoDrawQuad> CreateTestYUVVideoDrawQuad_Solid(
SharedQuadState* shared_state,
media::VideoFrame::Format format,
bool is_transparent,
const gfx::RectF& tex_coord_rect,
uint8 y,
uint8 u,
uint8 v) {
const gfx::Rect rect(this->device_viewport_size_);
scoped_refptr<media::VideoFrame> video_frame =
media::VideoFrame::CreateFrame(
format, rect.size(), rect, rect.size(), base::TimeDelta());
// YUV values of a solid, constant, color. Useful for testing that color
// space/color range are being handled properly.
memset(video_frame->data(media::VideoFrame::kYPlane),
y,
video_frame->stride(media::VideoFrame::kYPlane) *
video_frame->rows(media::VideoFrame::kYPlane));
memset(video_frame->data(media::VideoFrame::kUPlane),
u,
video_frame->stride(media::VideoFrame::kUPlane) *
video_frame->rows(media::VideoFrame::kUPlane));
memset(video_frame->data(media::VideoFrame::kVPlane),
v,
video_frame->stride(media::VideoFrame::kVPlane) *
video_frame->rows(media::VideoFrame::kVPlane));
return CreateTestYUVVideoDrawQuad_FromVideoFrame(
shared_state, video_frame, is_transparent, tex_coord_rect);
}
scoped_ptr<YUVVideoDrawQuad> CreateTestYUVVideoDrawQuad_FromVideoFrame(
SharedQuadState* shared_state,
scoped_refptr<media::VideoFrame> video_frame,
bool is_transparent,
const gfx::RectF& tex_coord_rect) {
const bool with_alpha = (video_frame->format() == media::VideoFrame::YV12A);
const YUVVideoDrawQuad::ColorSpace color_space =
(video_frame->format() == media::VideoFrame::YV12J
? YUVVideoDrawQuad::REC_601_JPEG
: YUVVideoDrawQuad::REC_601);
const gfx::Rect rect(this->device_viewport_size_);
const gfx::Rect opaque_rect(0, 0, 0, 0);
if (with_alpha)
memset(video_frame->data(media::VideoFrame::kAPlane),
is_transparent ? 0 : 128,
video_frame->stride(media::VideoFrame::kAPlane) *
video_frame->rows(media::VideoFrame::kAPlane));
VideoFrameExternalResources resources =
video_resource_updater_->CreateExternalResourcesFromVideoFrame(
video_frame);
EXPECT_EQ(VideoFrameExternalResources::YUV_RESOURCE, resources.type);
EXPECT_EQ(media::VideoFrame::NumPlanes(video_frame->format()),
resources.mailboxes.size());
EXPECT_EQ(media::VideoFrame::NumPlanes(video_frame->format()),
resources.release_callbacks.size());
ResourceProvider::ResourceId y_resource =
resource_provider_->CreateResourceFromTextureMailbox(
resources.mailboxes[media::VideoFrame::kYPlane],
SingleReleaseCallback::Create(
resources.release_callbacks[media::VideoFrame::kYPlane]));
ResourceProvider::ResourceId u_resource =
resource_provider_->CreateResourceFromTextureMailbox(
resources.mailboxes[media::VideoFrame::kUPlane],
SingleReleaseCallback::Create(
resources.release_callbacks[media::VideoFrame::kUPlane]));
ResourceProvider::ResourceId v_resource =
resource_provider_->CreateResourceFromTextureMailbox(
resources.mailboxes[media::VideoFrame::kVPlane],
SingleReleaseCallback::Create(
resources.release_callbacks[media::VideoFrame::kVPlane]));
ResourceProvider::ResourceId a_resource = 0;
if (with_alpha) {
a_resource = resource_provider_->CreateResourceFromTextureMailbox(
resources.mailboxes[media::VideoFrame::kAPlane],
SingleReleaseCallback::Create(
resources.release_callbacks[media::VideoFrame::kAPlane]));
}
scoped_ptr<YUVVideoDrawQuad> yuv_quad = YUVVideoDrawQuad::Create();
yuv_quad->SetNew(shared_state,
rect,
opaque_rect,
rect,
tex_coord_rect,
y_resource,
u_resource,
v_resource,
a_resource,
color_space);
return yuv_quad.Pass();
}
virtual void SetUp() OVERRIDE {
GLRendererPixelTest::SetUp();
video_resource_updater_.reset(new VideoResourceUpdater(
output_surface_->context_provider().get(), resource_provider_.get()));
}
private:
scoped_ptr<VideoResourceUpdater> video_resource_updater_;
};
TEST_F(VideoGLRendererPixelTest, SimpleYUVRect) {
gfx::Rect rect(this->device_viewport_size_);
RenderPass::Id id(1, 1);
scoped_ptr<RenderPass> pass = CreateTestRootRenderPass(id, rect);
SharedQuadState* shared_state =
CreateTestSharedQuadState(pass.get(), gfx::Transform(), rect);
scoped_ptr<YUVVideoDrawQuad> yuv_quad =
CreateTestYUVVideoDrawQuad_Striped(shared_state,
media::VideoFrame::YV12,
false,
gfx::RectF(0.0f, 0.0f, 1.0f, 1.0f));
pass->quad_list.push_back(yuv_quad.PassAs<DrawQuad>());
RenderPassList pass_list;
pass_list.push_back(pass.Pass());
EXPECT_TRUE(
this->RunPixelTest(&pass_list,
base::FilePath(FILE_PATH_LITERAL("yuv_stripes.png")),
FuzzyPixelOffByOneComparator(true)));
}
TEST_F(VideoGLRendererPixelTest, OffsetYUVRect) {
gfx::Rect rect(this->device_viewport_size_);
RenderPass::Id id(1, 1);
scoped_ptr<RenderPass> pass = CreateTestRootRenderPass(id, rect);
SharedQuadState* shared_state =
CreateTestSharedQuadState(pass.get(), gfx::Transform(), rect);
// Intentionally sets frame format to I420 for testing coverage.
scoped_ptr<YUVVideoDrawQuad> yuv_quad = CreateTestYUVVideoDrawQuad_Striped(
shared_state,
media::VideoFrame::I420,
false,
gfx::RectF(0.125f, 0.25f, 0.75f, 0.5f));
pass->quad_list.push_back(yuv_quad.PassAs<DrawQuad>());
RenderPassList pass_list;
pass_list.push_back(pass.Pass());
EXPECT_TRUE(this->RunPixelTest(
&pass_list,
base::FilePath(FILE_PATH_LITERAL("yuv_stripes_offset.png")),
FuzzyPixelOffByOneComparator(true)));
}
TEST_F(VideoGLRendererPixelTest, SimpleYUVRectBlack) {
gfx::Rect rect(this->device_viewport_size_);
RenderPass::Id id(1, 1);
scoped_ptr<RenderPass> pass = CreateTestRootRenderPass(id, rect);
SharedQuadState* shared_state =
CreateTestSharedQuadState(pass.get(), gfx::Transform(), rect);
// In MPEG color range YUV values of (15,128,128) should produce black.
scoped_ptr<YUVVideoDrawQuad> yuv_quad =
CreateTestYUVVideoDrawQuad_Solid(shared_state,
media::VideoFrame::YV12,
false,
gfx::RectF(0.0f, 0.0f, 1.0f, 1.0f),
15,
128,
128);
pass->quad_list.push_back(yuv_quad.PassAs<DrawQuad>());
RenderPassList pass_list;
pass_list.push_back(pass.Pass());
// If we didn't get black out of the YUV values above, then we probably have a
// color range issue.
EXPECT_TRUE(this->RunPixelTest(&pass_list,
base::FilePath(FILE_PATH_LITERAL("black.png")),
FuzzyPixelOffByOneComparator(true)));
}
TEST_F(VideoGLRendererPixelTest, SimpleYUVJRect) {
gfx::Rect rect(this->device_viewport_size_);
RenderPass::Id id(1, 1);
scoped_ptr<RenderPass> pass = CreateTestRootRenderPass(id, rect);
SharedQuadState* shared_state =
CreateTestSharedQuadState(pass.get(), gfx::Transform(), rect);
// YUV of (149,43,21) should be green (0,255,0) in RGB.
scoped_ptr<YUVVideoDrawQuad> yuv_quad =
CreateTestYUVVideoDrawQuad_Solid(shared_state,
media::VideoFrame::YV12J,
false,
gfx::RectF(0.0f, 0.0f, 1.0f, 1.0f),
149,
43,
21);
pass->quad_list.push_back(yuv_quad.PassAs<DrawQuad>());
RenderPassList pass_list;
pass_list.push_back(pass.Pass());
EXPECT_TRUE(this->RunPixelTest(&pass_list,
base::FilePath(FILE_PATH_LITERAL("green.png")),
FuzzyPixelOffByOneComparator(true)));
}
TEST_F(VideoGLRendererPixelTest, SimpleYUVJRectGrey) {
gfx::Rect rect(this->device_viewport_size_);
RenderPass::Id id(1, 1);
scoped_ptr<RenderPass> pass = CreateTestRootRenderPass(id, rect);
SharedQuadState* shared_state =
CreateTestSharedQuadState(pass.get(), gfx::Transform(), rect);
// Dark grey in JPEG color range (in MPEG, this is black).
scoped_ptr<YUVVideoDrawQuad> yuv_quad =
CreateTestYUVVideoDrawQuad_Solid(shared_state,
media::VideoFrame::YV12J,
false,
gfx::RectF(0.0f, 0.0f, 1.0f, 1.0f),
15,
128,
128);
pass->quad_list.push_back(yuv_quad.PassAs<DrawQuad>());
RenderPassList pass_list;
pass_list.push_back(pass.Pass());
EXPECT_TRUE(
this->RunPixelTest(&pass_list,
base::FilePath(FILE_PATH_LITERAL("dark_grey.png")),
FuzzyPixelOffByOneComparator(true)));
}
TEST_F(VideoGLRendererPixelTest, SimpleYUVARect) {
gfx::Rect rect(this->device_viewport_size_);
RenderPass::Id id(1, 1);
scoped_ptr<RenderPass> pass = CreateTestRootRenderPass(id, rect);
SharedQuadState* shared_state =
CreateTestSharedQuadState(pass.get(), gfx::Transform(), rect);
scoped_ptr<YUVVideoDrawQuad> yuv_quad =
CreateTestYUVVideoDrawQuad_Striped(shared_state,
media::VideoFrame::YV12A,
false,
gfx::RectF(0.0f, 0.0f, 1.0f, 1.0f));
pass->quad_list.push_back(yuv_quad.PassAs<DrawQuad>());
scoped_ptr<SolidColorDrawQuad> color_quad = SolidColorDrawQuad::Create();
color_quad->SetNew(shared_state, rect, rect, SK_ColorWHITE, false);
pass->quad_list.push_back(color_quad.PassAs<DrawQuad>());
RenderPassList pass_list;
pass_list.push_back(pass.Pass());
EXPECT_TRUE(this->RunPixelTest(
&pass_list,
base::FilePath(FILE_PATH_LITERAL("yuv_stripes_alpha.png")),
FuzzyPixelOffByOneComparator(true)));
}
TEST_F(VideoGLRendererPixelTest, FullyTransparentYUVARect) {
gfx::Rect rect(this->device_viewport_size_);
RenderPass::Id id(1, 1);
scoped_ptr<RenderPass> pass = CreateTestRootRenderPass(id, rect);
SharedQuadState* shared_state =
CreateTestSharedQuadState(pass.get(), gfx::Transform(), rect);
scoped_ptr<YUVVideoDrawQuad> yuv_quad =
CreateTestYUVVideoDrawQuad_Striped(shared_state,
media::VideoFrame::YV12A,
true,
gfx::RectF(0.0f, 0.0f, 1.0f, 1.0f));
pass->quad_list.push_back(yuv_quad.PassAs<DrawQuad>());
scoped_ptr<SolidColorDrawQuad> color_quad = SolidColorDrawQuad::Create();
color_quad->SetNew(shared_state, rect, rect, SK_ColorBLACK, false);
pass->quad_list.push_back(color_quad.PassAs<DrawQuad>());
RenderPassList pass_list;
pass_list.push_back(pass.Pass());
EXPECT_TRUE(this->RunPixelTest(
&pass_list,
base::FilePath(FILE_PATH_LITERAL("black.png")),
ExactPixelComparator(true)));
}
TYPED_TEST(RendererPixelTest, FastPassColorFilterAlpha) {
gfx::Rect viewport_rect(this->device_viewport_size_);
RenderPass::Id root_pass_id(1, 1);
scoped_ptr<RenderPass> root_pass =
CreateTestRootRenderPass(root_pass_id, viewport_rect);
RenderPass::Id child_pass_id(2, 2);
gfx::Rect pass_rect(this->device_viewport_size_);
gfx::Transform transform_to_root;
scoped_ptr<RenderPass> child_pass =
CreateTestRenderPass(child_pass_id, pass_rect, transform_to_root);
gfx::Transform content_to_target_transform;
SharedQuadState* shared_state = CreateTestSharedQuadState(
child_pass.get(), content_to_target_transform, viewport_rect);
shared_state->opacity = 0.5f;
gfx::Rect blue_rect(0,
0,
this->device_viewport_size_.width(),
this->device_viewport_size_.height() / 2);
scoped_ptr<SolidColorDrawQuad> blue = SolidColorDrawQuad::Create();
blue->SetNew(shared_state, blue_rect, blue_rect, SK_ColorBLUE, false);
gfx::Rect yellow_rect(0,
this->device_viewport_size_.height() / 2,
this->device_viewport_size_.width(),
this->device_viewport_size_.height() / 2);
scoped_ptr<SolidColorDrawQuad> yellow = SolidColorDrawQuad::Create();
yellow->SetNew(shared_state, yellow_rect, yellow_rect, SK_ColorYELLOW, false);
SharedQuadState* blank_state = CreateTestSharedQuadState(
child_pass.get(), content_to_target_transform, viewport_rect);
scoped_ptr<SolidColorDrawQuad> white = SolidColorDrawQuad::Create();
white->SetNew(
blank_state, viewport_rect, viewport_rect, SK_ColorWHITE, false);
child_pass->quad_list.push_back(blue.PassAs<DrawQuad>());
child_pass->quad_list.push_back(yellow.PassAs<DrawQuad>());
child_pass->quad_list.push_back(white.PassAs<DrawQuad>());
SharedQuadState* pass_shared_state =
CreateTestSharedQuadState(root_pass.get(), gfx::Transform(), pass_rect);
SkScalar matrix[20];
float amount = 0.5f;
matrix[0] = 0.213f + 0.787f * amount;
matrix[1] = 0.715f - 0.715f * amount;
matrix[2] = 1.f - (matrix[0] + matrix[1]);
matrix[3] = matrix[4] = 0;
matrix[5] = 0.213f - 0.213f * amount;
matrix[6] = 0.715f + 0.285f * amount;
matrix[7] = 1.f - (matrix[5] + matrix[6]);
matrix[8] = matrix[9] = 0;
matrix[10] = 0.213f - 0.213f * amount;
matrix[11] = 0.715f - 0.715f * amount;
matrix[12] = 1.f - (matrix[10] + matrix[11]);
matrix[13] = matrix[14] = 0;
matrix[15] = matrix[16] = matrix[17] = matrix[19] = 0;
matrix[18] = 1;
skia::RefPtr<SkColorFilter> colorFilter(
skia::AdoptRef(SkColorMatrixFilter::Create(matrix)));
skia::RefPtr<SkImageFilter> filter =
skia::AdoptRef(SkColorFilterImageFilter::Create(colorFilter.get(), NULL));
FilterOperations filters;
filters.Append(FilterOperation::CreateReferenceFilter(filter));
scoped_ptr<RenderPassDrawQuad> render_pass_quad =
RenderPassDrawQuad::Create();
render_pass_quad->SetNew(pass_shared_state,
pass_rect,
pass_rect,
child_pass_id,
false,
0,
pass_rect,
gfx::RectF(),
filters,
FilterOperations());
root_pass->quad_list.push_back(render_pass_quad.PassAs<DrawQuad>());
RenderPassList pass_list;
pass_list.push_back(child_pass.Pass());
pass_list.push_back(root_pass.Pass());
// This test has alpha=254 for the software renderer vs. alpha=255 for the gl
// renderer so use a fuzzy comparator.
EXPECT_TRUE(this->RunPixelTest(
&pass_list,
base::FilePath(FILE_PATH_LITERAL("blue_yellow_alpha.png")),
FuzzyForSoftwareOnlyPixelComparator<TypeParam>(false)));
}
TYPED_TEST(RendererPixelTest, FastPassSaturateFilter) {
gfx::Rect viewport_rect(this->device_viewport_size_);
RenderPass::Id root_pass_id(1, 1);
scoped_ptr<RenderPass> root_pass =
CreateTestRootRenderPass(root_pass_id, viewport_rect);
RenderPass::Id child_pass_id(2, 2);
gfx::Rect pass_rect(this->device_viewport_size_);
gfx::Transform transform_to_root;
scoped_ptr<RenderPass> child_pass =
CreateTestRenderPass(child_pass_id, pass_rect, transform_to_root);
gfx::Transform content_to_target_transform;
SharedQuadState* shared_state = CreateTestSharedQuadState(
child_pass.get(), content_to_target_transform, viewport_rect);
shared_state->opacity = 0.5f;
gfx::Rect blue_rect(0,
0,
this->device_viewport_size_.width(),
this->device_viewport_size_.height() / 2);
scoped_ptr<SolidColorDrawQuad> blue = SolidColorDrawQuad::Create();
blue->SetNew(shared_state, blue_rect, blue_rect, SK_ColorBLUE, false);
gfx::Rect yellow_rect(0,
this->device_viewport_size_.height() / 2,
this->device_viewport_size_.width(),
this->device_viewport_size_.height() / 2);
scoped_ptr<SolidColorDrawQuad> yellow = SolidColorDrawQuad::Create();
yellow->SetNew(shared_state, yellow_rect, yellow_rect, SK_ColorYELLOW, false);
SharedQuadState* blank_state = CreateTestSharedQuadState(
child_pass.get(), content_to_target_transform, viewport_rect);
scoped_ptr<SolidColorDrawQuad> white = SolidColorDrawQuad::Create();
white->SetNew(
blank_state, viewport_rect, viewport_rect, SK_ColorWHITE, false);
child_pass->quad_list.push_back(blue.PassAs<DrawQuad>());
child_pass->quad_list.push_back(yellow.PassAs<DrawQuad>());
child_pass->quad_list.push_back(white.PassAs<DrawQuad>());
SharedQuadState* pass_shared_state =
CreateTestSharedQuadState(root_pass.get(), gfx::Transform(), pass_rect);
FilterOperations filters;
filters.Append(FilterOperation::CreateSaturateFilter(0.5f));
scoped_ptr<RenderPassDrawQuad> render_pass_quad =
RenderPassDrawQuad::Create();
render_pass_quad->SetNew(pass_shared_state,
pass_rect,
pass_rect,
child_pass_id,
false,
0,
pass_rect,
gfx::RectF(),
filters,
FilterOperations());
root_pass->quad_list.push_back(render_pass_quad.PassAs<DrawQuad>());
RenderPassList pass_list;
pass_list.push_back(child_pass.Pass());
pass_list.push_back(root_pass.Pass());
EXPECT_TRUE(this->RunPixelTest(
&pass_list,
base::FilePath(FILE_PATH_LITERAL("blue_yellow_alpha.png")),
ExactPixelComparator(true)));
}
TYPED_TEST(RendererPixelTest, FastPassFilterChain) {
gfx::Rect viewport_rect(this->device_viewport_size_);
RenderPass::Id root_pass_id(1, 1);
scoped_ptr<RenderPass> root_pass =
CreateTestRootRenderPass(root_pass_id, viewport_rect);
RenderPass::Id child_pass_id(2, 2);
gfx::Rect pass_rect(this->device_viewport_size_);
gfx::Transform transform_to_root;
scoped_ptr<RenderPass> child_pass =
CreateTestRenderPass(child_pass_id, pass_rect, transform_to_root);
gfx::Transform content_to_target_transform;
SharedQuadState* shared_state = CreateTestSharedQuadState(
child_pass.get(), content_to_target_transform, viewport_rect);
shared_state->opacity = 0.5f;
gfx::Rect blue_rect(0,
0,
this->device_viewport_size_.width(),
this->device_viewport_size_.height() / 2);
scoped_ptr<SolidColorDrawQuad> blue = SolidColorDrawQuad::Create();
blue->SetNew(shared_state, blue_rect, blue_rect, SK_ColorBLUE, false);
gfx::Rect yellow_rect(0,
this->device_viewport_size_.height() / 2,
this->device_viewport_size_.width(),
this->device_viewport_size_.height() / 2);
scoped_ptr<SolidColorDrawQuad> yellow = SolidColorDrawQuad::Create();
yellow->SetNew(shared_state, yellow_rect, yellow_rect, SK_ColorYELLOW, false);
SharedQuadState* blank_state = CreateTestSharedQuadState(
child_pass.get(), content_to_target_transform, viewport_rect);
scoped_ptr<SolidColorDrawQuad> white = SolidColorDrawQuad::Create();
white->SetNew(
blank_state, viewport_rect, viewport_rect, SK_ColorWHITE, false);
child_pass->quad_list.push_back(blue.PassAs<DrawQuad>());
child_pass->quad_list.push_back(yellow.PassAs<DrawQuad>());
child_pass->quad_list.push_back(white.PassAs<DrawQuad>());
SharedQuadState* pass_shared_state =
CreateTestSharedQuadState(root_pass.get(), gfx::Transform(), pass_rect);
FilterOperations filters;
filters.Append(FilterOperation::CreateGrayscaleFilter(1.f));
filters.Append(FilterOperation::CreateBrightnessFilter(0.5f));
scoped_ptr<RenderPassDrawQuad> render_pass_quad =
RenderPassDrawQuad::Create();
render_pass_quad->SetNew(pass_shared_state,
pass_rect,
pass_rect,
child_pass_id,
false,
0,
pass_rect,
gfx::RectF(),
filters,
FilterOperations());
root_pass->quad_list.push_back(render_pass_quad.PassAs<DrawQuad>());
RenderPassList pass_list;
pass_list.push_back(child_pass.Pass());
pass_list.push_back(root_pass.Pass());
EXPECT_TRUE(this->RunPixelTest(
&pass_list,
base::FilePath(FILE_PATH_LITERAL("blue_yellow_filter_chain.png")),
ExactPixelComparator(true)));
}
TYPED_TEST(RendererPixelTest, FastPassColorFilterAlphaTranslation) {