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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 <stddef.h>
#include <stdint.h>
#include <memory>
#include "base/message_loop/message_loop.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_raster_source.h"
#include "cc/test/fake_recording_source.h"
#include "cc/test/pixel_test.h"
#include "gpu/command_buffer/client/gles2_interface.h"
#include "media/base/video_frame.h"
#include "third_party/skia/include/core/SkColorPriv.h"
#include "third_party/skia/include/core/SkImageFilter.h"
#include "third_party/skia/include/core/SkMatrix.h"
#include "third_party/skia/include/core/SkRefCnt.h"
#include "third_party/skia/include/core/SkSurface.h"
#include "third_party/skia/include/effects/SkColorFilterImageFilter.h"
#include "third_party/skia/include/effects/SkColorMatrixFilter.h"
#include "ui/gfx/geometry/rect_conversions.h"
using gpu::gles2::GLES2Interface;
namespace cc {
namespace {
#if !defined(OS_ANDROID)
std::unique_ptr<RenderPass> CreateTestRootRenderPass(RenderPassId id,
const gfx::Rect& rect) {
std::unique_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;
}
std::unique_ptr<RenderPass> CreateTestRenderPass(
RenderPassId id,
const gfx::Rect& rect,
const gfx::Transform& transform_to_root_target) {
std::unique_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;
}
SharedQuadState* CreateTestSharedQuadState(
gfx::Transform quad_to_target_transform,
const gfx::Rect& rect,
RenderPass* render_pass) {
const gfx::Size layer_bounds = rect.size();
const gfx::Rect visible_layer_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(quad_to_target_transform, layer_bounds,
visible_layer_rect, clip_rect, is_clipped, opacity,
blend_mode, sorting_context_id);
return shared_state;
}
SharedQuadState* CreateTestSharedQuadStateClipped(
gfx::Transform quad_to_target_transform,
const gfx::Rect& rect,
const gfx::Rect& clip_rect,
RenderPass* render_pass) {
const gfx::Size layer_bounds = rect.size();
const gfx::Rect visible_layer_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(quad_to_target_transform, layer_bounds,
visible_layer_rect, clip_rect, is_clipped, opacity,
blend_mode, sorting_context_id);
return shared_state;
}
void CreateTestRenderPassDrawQuad(const SharedQuadState* shared_state,
const gfx::Rect& rect,
RenderPassId pass_id,
RenderPass* render_pass) {
RenderPassDrawQuad* quad =
render_pass->CreateAndAppendDrawQuad<RenderPassDrawQuad>();
quad->SetNew(shared_state,
rect,
rect,
pass_id,
0, // mask_resource_id
gfx::Vector2dF(), // mask_uv_scale
gfx::Size(), // mask_texture_size
FilterOperations(), // foreground filters
gfx::Vector2dF(), // filters scale
FilterOperations()); // background filters
}
void CreateTestTwoColoredTextureDrawQuad(const gfx::Rect& rect,
SkColor texel_color,
SkColor texel_stripe_color,
SkColor background_color,
bool premultiplied_alpha,
const SharedQuadState* shared_state,
ResourceProvider* resource_provider,
RenderPass* render_pass) {
SkPMColor pixel_color = premultiplied_alpha
? SkPreMultiplyColor(texel_color)
: SkPackARGB32NoCheck(SkColorGetA(texel_color),
SkColorGetR(texel_color),
SkColorGetG(texel_color),
SkColorGetB(texel_color));
SkPMColor pixel_stripe_color =
premultiplied_alpha
? SkPreMultiplyColor(texel_stripe_color)
: SkPackARGB32NoCheck(SkColorGetA(texel_stripe_color),
SkColorGetR(texel_stripe_color),
SkColorGetG(texel_stripe_color),
SkColorGetB(texel_stripe_color));
std::vector<uint32_t> pixels(rect.size().GetArea(), pixel_color);
for (int i = rect.height() / 4; i < (rect.height() * 3 / 4); ++i) {
for (int k = rect.width() / 4; k < (rect.width() * 3 / 4); ++k) {
pixels[i * rect.width() + k] = pixel_stripe_color;
}
}
ResourceId resource = resource_provider->CreateResource(
rect.size(), ResourceProvider::TEXTURE_HINT_IMMUTABLE, RGBA_8888);
resource_provider->CopyToResource(
resource, reinterpret_cast<uint8_t*>(&pixels.front()), rect.size());
float vertex_opacity[4] = {1.0f, 1.0f, 1.0f, 1.0f};
const gfx::PointF uv_top_left(0.0f, 0.0f);
const gfx::PointF uv_bottom_right(1.0f, 1.0f);
const bool flipped = false;
const bool nearest_neighbor = false;
TextureDrawQuad* quad =
render_pass->CreateAndAppendDrawQuad<TextureDrawQuad>();
quad->SetNew(shared_state, rect, gfx::Rect(), rect, resource,
premultiplied_alpha, uv_top_left, uv_bottom_right,
background_color, vertex_opacity, flipped, nearest_neighbor,
false);
}
void CreateTestTextureDrawQuad(const gfx::Rect& rect,
SkColor texel_color,
SkColor background_color,
bool premultiplied_alpha,
const SharedQuadState* shared_state,
ResourceProvider* resource_provider,
RenderPass* render_pass) {
SkPMColor pixel_color = premultiplied_alpha ?
SkPreMultiplyColor(texel_color) :
SkPackARGB32NoCheck(SkColorGetA(texel_color),
SkColorGetR(texel_color),
SkColorGetG(texel_color),
SkColorGetB(texel_color));
size_t num_pixels = static_cast<size_t>(rect.width()) * rect.height();
std::vector<uint32_t> pixels(num_pixels, pixel_color);
ResourceId resource = resource_provider->CreateResource(
rect.size(), ResourceProvider::TEXTURE_HINT_IMMUTABLE, RGBA_8888);
resource_provider->CopyToResource(
resource, reinterpret_cast<uint8_t*>(&pixels.front()), rect.size());
float vertex_opacity[4] = {1.0f, 1.0f, 1.0f, 1.0f};
const gfx::PointF uv_top_left(0.0f, 0.0f);
const gfx::PointF uv_bottom_right(1.0f, 1.0f);
const bool flipped = false;
const bool nearest_neighbor = false;
TextureDrawQuad* quad =
render_pass->CreateAndAppendDrawQuad<TextureDrawQuad>();
quad->SetNew(shared_state, rect, gfx::Rect(), rect, resource,
premultiplied_alpha, uv_top_left, uv_bottom_right,
background_color, vertex_opacity, flipped, nearest_neighbor,
false);
}
void CreateTestYUVVideoDrawQuad_FromVideoFrame(
const SharedQuadState* shared_state,
scoped_refptr<media::VideoFrame> video_frame,
uint8_t alpha_value,
const gfx::RectF& tex_coord_rect,
RenderPass* render_pass,
VideoResourceUpdater* video_resource_updater,
const gfx::Rect& rect,
const gfx::Rect& visible_rect,
ResourceProvider* resource_provider) {
const bool with_alpha = (video_frame->format() == media::PIXEL_FORMAT_YV12A);
YUVVideoDrawQuad::ColorSpace color_space = YUVVideoDrawQuad::REC_601;
int video_frame_color_space;
if (video_frame->metadata()->GetInteger(
media::VideoFrameMetadata::COLOR_SPACE, &video_frame_color_space) &&
video_frame_color_space == media::COLOR_SPACE_JPEG) {
color_space = YUVVideoDrawQuad::JPEG;
}
const gfx::Rect opaque_rect(0, 0, 0, 0);
if (with_alpha) {
memset(video_frame->data(media::VideoFrame::kAPlane), alpha_value,
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());
ResourceId y_resource = resource_provider->CreateResourceFromTextureMailbox(
resources.mailboxes[media::VideoFrame::kYPlane],
SingleReleaseCallbackImpl::Create(
resources.release_callbacks[media::VideoFrame::kYPlane]));
ResourceId u_resource = resource_provider->CreateResourceFromTextureMailbox(
resources.mailboxes[media::VideoFrame::kUPlane],
SingleReleaseCallbackImpl::Create(
resources.release_callbacks[media::VideoFrame::kUPlane]));
ResourceId v_resource = resource_provider->CreateResourceFromTextureMailbox(
resources.mailboxes[media::VideoFrame::kVPlane],
SingleReleaseCallbackImpl::Create(
resources.release_callbacks[media::VideoFrame::kVPlane]));
ResourceId a_resource = 0;
if (with_alpha) {
a_resource = resource_provider->CreateResourceFromTextureMailbox(
resources.mailboxes[media::VideoFrame::kAPlane],
SingleReleaseCallbackImpl::Create(
resources.release_callbacks[media::VideoFrame::kAPlane]));
}
const gfx::Size ya_tex_size = video_frame->coded_size();
const gfx::Size uv_tex_size = media::VideoFrame::PlaneSize(
video_frame->format(), media::VideoFrame::kUPlane,
video_frame->coded_size());
DCHECK(uv_tex_size == media::VideoFrame::PlaneSize(
video_frame->format(), media::VideoFrame::kVPlane,
video_frame->coded_size()));
if (with_alpha) {
DCHECK(ya_tex_size == media::VideoFrame::PlaneSize(
video_frame->format(), media::VideoFrame::kAPlane,
video_frame->coded_size()));
}
gfx::RectF ya_tex_coord_rect(tex_coord_rect.x() * ya_tex_size.width(),
tex_coord_rect.y() * ya_tex_size.height(),
tex_coord_rect.width() * ya_tex_size.width(),
tex_coord_rect.height() * ya_tex_size.height());
gfx::RectF uv_tex_coord_rect(tex_coord_rect.x() * uv_tex_size.width(),
tex_coord_rect.y() * uv_tex_size.height(),
tex_coord_rect.width() * uv_tex_size.width(),
tex_coord_rect.height() * uv_tex_size.height());
YUVVideoDrawQuad* yuv_quad =
render_pass->CreateAndAppendDrawQuad<YUVVideoDrawQuad>();
yuv_quad->SetNew(shared_state, rect, opaque_rect, visible_rect,
ya_tex_coord_rect, uv_tex_coord_rect, ya_tex_size,
uv_tex_size, y_resource, u_resource, v_resource, a_resource,
color_space, 0.0f, 1.0f);
}
// Upshift video frame to 10 bit.
scoped_refptr<media::VideoFrame> CreateHighbitVideoFrame(
media::VideoFrame* video_frame) {
media::VideoPixelFormat format;
switch (video_frame->format()) {
case media::PIXEL_FORMAT_I420:
case media::PIXEL_FORMAT_YV12:
format = media::PIXEL_FORMAT_YUV420P10;
break;
case media::PIXEL_FORMAT_YV16:
format = media::PIXEL_FORMAT_YUV422P10;
break;
case media::PIXEL_FORMAT_YV24:
format = media::PIXEL_FORMAT_YUV444P10;
break;
default:
NOTREACHED();
return nullptr;
}
scoped_refptr<media::VideoFrame> ret = media::VideoFrame::CreateFrame(
format, video_frame->coded_size(), video_frame->visible_rect(),
video_frame->natural_size(), video_frame->timestamp());
// Copy all metadata.
base::DictionaryValue tmp;
video_frame->metadata()->MergeInternalValuesInto(&tmp);
ret->metadata()->MergeInternalValuesFrom(tmp);
for (int plane = media::VideoFrame::kYPlane;
plane <= media::VideoFrame::kVPlane; ++plane) {
int width = video_frame->row_bytes(plane);
const uint8_t* src = video_frame->data(plane);
uint16_t* dst = reinterpret_cast<uint16_t*>(ret->data(plane));
for (int row = 0; row < video_frame->rows(plane); row++) {
for (int x = 0; x < width; x++) {
// Replicate the top bits into the lower bits, this way
// 0xFF becomes 0x3FF.
dst[x] = (src[x] << 2) | (src[x] >> 6);
}
src += video_frame->stride(plane);
dst += ret->stride(plane) / 2;
}
}
return ret;
}
void CreateTestYUVVideoDrawQuad_Striped(
const SharedQuadState* shared_state,
media::VideoPixelFormat format,
bool is_transparent,
bool highbit,
const gfx::RectF& tex_coord_rect,
RenderPass* render_pass,
VideoResourceUpdater* video_resource_updater,
const gfx::Rect& rect,
const gfx::Rect& visible_rect,
ResourceProvider* resource_provider) {
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);
}
}
uint8_t alpha_value = is_transparent ? 0 : 128;
if (highbit)
video_frame = CreateHighbitVideoFrame(video_frame.get());
CreateTestYUVVideoDrawQuad_FromVideoFrame(
shared_state, video_frame, alpha_value, tex_coord_rect, render_pass,
video_resource_updater, rect, visible_rect, resource_provider);
}
// Creates a video frame of size background_size filled with yuv_background,
// and then draws a foreground rectangle in a different color on top of
// that. The foreground rectangle must have coordinates that are divisible
// by 2 because YUV is a block format.
void CreateTestYUVVideoDrawQuad_TwoColor(
const SharedQuadState* shared_state,
media::VideoPixelFormat format,
media::ColorSpace color_space,
bool is_transparent,
const gfx::RectF& tex_coord_rect,
const gfx::Size& background_size,
const gfx::Rect& visible_rect,
uint8_t y_background,
uint8_t u_background,
uint8_t v_background,
const gfx::Rect& foreground_rect,
uint8_t y_foreground,
uint8_t u_foreground,
uint8_t v_foreground,
RenderPass* render_pass,
VideoResourceUpdater* video_resource_updater,
ResourceProvider* resource_provider) {
const gfx::Rect rect(background_size);
scoped_refptr<media::VideoFrame> video_frame =
media::VideoFrame::CreateFrame(format, background_size, foreground_rect,
foreground_rect.size(), base::TimeDelta());
video_frame->metadata()->SetInteger(media::VideoFrameMetadata::COLOR_SPACE,
color_space);
int planes[] = {media::VideoFrame::kYPlane,
media::VideoFrame::kUPlane,
media::VideoFrame::kVPlane};
uint8_t yuv_background[] = {y_background, u_background, v_background};
uint8_t yuv_foreground[] = {y_foreground, u_foreground, v_foreground};
int sample_size[] = {1, 2, 2};
for (int i = 0; i < 3; ++i) {
memset(video_frame->data(planes[i]), yuv_background[i],
video_frame->stride(planes[i]) * video_frame->rows(planes[i]));
}
for (int i = 0; i < 3; ++i) {
// Since yuv encoding uses block encoding, widths have to be divisible
// by the sample size in order for this function to behave properly.
DCHECK_EQ(foreground_rect.x() % sample_size[i], 0);
DCHECK_EQ(foreground_rect.y() % sample_size[i], 0);
DCHECK_EQ(foreground_rect.width() % sample_size[i], 0);
DCHECK_EQ(foreground_rect.height() % sample_size[i], 0);
gfx::Rect sample_rect(foreground_rect.x() / sample_size[i],
foreground_rect.y() / sample_size[i],
foreground_rect.width() / sample_size[i],
foreground_rect.height() / sample_size[i]);
for (int y = sample_rect.y(); y < sample_rect.bottom(); ++y) {
for (int x = sample_rect.x(); x < sample_rect.right(); ++x) {
size_t offset = y * video_frame->stride(planes[i]) + x;
video_frame->data(planes[i])[offset] = yuv_foreground[i];
}
}
}
uint8_t alpha_value = 255;
CreateTestYUVVideoDrawQuad_FromVideoFrame(
shared_state, video_frame, alpha_value, tex_coord_rect, render_pass,
video_resource_updater, rect, visible_rect, resource_provider);
}
void CreateTestYUVVideoDrawQuad_Solid(
const SharedQuadState* shared_state,
media::VideoPixelFormat format,
media::ColorSpace color_space,
bool is_transparent,
const gfx::RectF& tex_coord_rect,
uint8_t y,
uint8_t u,
uint8_t v,
RenderPass* render_pass,
VideoResourceUpdater* video_resource_updater,
const gfx::Rect& rect,
const gfx::Rect& visible_rect,
ResourceProvider* resource_provider) {
scoped_refptr<media::VideoFrame> video_frame = media::VideoFrame::CreateFrame(
format, rect.size(), rect, rect.size(), base::TimeDelta());
video_frame->metadata()->SetInteger(media::VideoFrameMetadata::COLOR_SPACE,
color_space);
// 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));
uint8_t alpha_value = is_transparent ? 0 : 128;
CreateTestYUVVideoDrawQuad_FromVideoFrame(
shared_state, video_frame, alpha_value, tex_coord_rect, render_pass,
video_resource_updater, rect, visible_rect, resource_provider);
}
void CreateTestYUVVideoDrawQuad_NV12(const SharedQuadState* shared_state,
media::ColorSpace video_frame_color_space,
const gfx::RectF& tex_coord_rect,
uint8_t y,
uint8_t u,
uint8_t v,
RenderPass* render_pass,
const gfx::Rect& rect,
const gfx::Rect& visible_rect,
ResourceProvider* resource_provider) {
YUVVideoDrawQuad::ColorSpace color_space = YUVVideoDrawQuad::REC_601;
if (video_frame_color_space == media::COLOR_SPACE_JPEG) {
color_space = YUVVideoDrawQuad::JPEG;
}
const gfx::Rect opaque_rect(0, 0, 0, 0);
const gfx::Size ya_tex_size = rect.size();
const gfx::Size uv_tex_size = media::VideoFrame::PlaneSize(
media::PIXEL_FORMAT_NV12, media::VideoFrame::kUVPlane, rect.size());
ResourceId y_resource = resource_provider->CreateResource(
rect.size(), ResourceProvider::TEXTURE_HINT_DEFAULT,
resource_provider->YuvResourceFormat(8));
ResourceId u_resource = resource_provider->CreateResource(
uv_tex_size, ResourceProvider::TEXTURE_HINT_DEFAULT, RGBA_8888);
ResourceId v_resource = u_resource;
ResourceId a_resource = 0;
std::vector<uint8_t> y_pixels(ya_tex_size.GetArea(), y);
resource_provider->CopyToResource(y_resource, y_pixels.data(), ya_tex_size);
// U goes in the R component and V goes in the G component.
uint32_t rgba_pixel = (u << 24) | (v << 16);
std::vector<uint32_t> uv_pixels(uv_tex_size.GetArea(), rgba_pixel);
resource_provider->CopyToResource(
u_resource, reinterpret_cast<uint8_t*>(uv_pixels.data()), uv_tex_size);
gfx::RectF ya_tex_coord_rect(tex_coord_rect.x() * ya_tex_size.width(),
tex_coord_rect.y() * ya_tex_size.height(),
tex_coord_rect.width() * ya_tex_size.width(),
tex_coord_rect.height() * ya_tex_size.height());
gfx::RectF uv_tex_coord_rect(tex_coord_rect.x() * uv_tex_size.width(),
tex_coord_rect.y() * uv_tex_size.height(),
tex_coord_rect.width() * uv_tex_size.width(),
tex_coord_rect.height() * uv_tex_size.height());
YUVVideoDrawQuad* yuv_quad =
render_pass->CreateAndAppendDrawQuad<YUVVideoDrawQuad>();
yuv_quad->SetNew(shared_state, rect, opaque_rect, visible_rect,
ya_tex_coord_rect, uv_tex_coord_rect, ya_tex_size,
uv_tex_size, y_resource, u_resource, v_resource, a_resource,
color_space, 0.0f, 1.0f);
}
typedef ::testing::Types<GLRenderer,
SoftwareRenderer,
GLRendererWithExpandedViewport,
SoftwareRendererWithExpandedViewport> RendererTypes;
TYPED_TEST_CASE(RendererPixelTest, RendererTypes);
template <typename RendererType>
class SoftwareRendererPixelTest : public RendererPixelTest<RendererType> {};
typedef ::testing::Types<SoftwareRenderer, SoftwareRendererWithExpandedViewport>
SoftwareRendererTypes;
TYPED_TEST_CASE(SoftwareRendererPixelTest, SoftwareRendererTypes);
template <typename RendererType>
class FuzzyForSoftwareOnlyPixelComparator : public PixelComparator {
public:
explicit FuzzyForSoftwareOnlyPixelComparator(bool discard_alpha)
: fuzzy_(discard_alpha), exact_(discard_alpha) {}
bool Compare(const SkBitmap& actual_bmp,
const SkBitmap& expected_bmp) const override;
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_);
RenderPassId id(1, 1);
std::unique_ptr<RenderPass> pass = CreateTestRootRenderPass(id, rect);
SharedQuadState* shared_state =
CreateTestSharedQuadState(gfx::Transform(), rect, pass.get());
SolidColorDrawQuad* color_quad =
pass->CreateAndAppendDrawQuad<SolidColorDrawQuad>();
color_quad->SetNew(shared_state, rect, rect, SK_ColorGREEN, false);
RenderPassList pass_list;
pass_list.push_back(std::move(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);
RenderPassId child_id(2, 1);
std::unique_ptr<RenderPass> child_pass =
CreateTestRenderPass(child_id, small_rect, gfx::Transform());
SharedQuadState* child_shared_state =
CreateTestSharedQuadState(gfx::Transform(), small_rect, child_pass.get());
SolidColorDrawQuad* color_quad =
child_pass->CreateAndAppendDrawQuad<SolidColorDrawQuad>();
color_quad->SetNew(child_shared_state, rect, rect, SK_ColorGREEN, false);
RenderPassId root_id(1, 1);
std::unique_ptr<RenderPass> root_pass =
CreateTestRenderPass(root_id, rect, gfx::Transform());
SharedQuadState* root_shared_state =
CreateTestSharedQuadState(gfx::Transform(), rect, root_pass.get());
CreateTestRenderPassDrawQuad(
root_shared_state, small_rect, child_id, root_pass.get());
RenderPass* child_pass_ptr = child_pass.get();
RenderPassList pass_list;
pass_list.push_back(std::move(child_pass));
pass_list.push_back(std::move(root_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_);
RenderPassId id(1, 1);
std::unique_ptr<RenderPass> pass = CreateTestRootRenderPass(id, rect);
SharedQuadState* shared_state =
CreateTestSharedQuadState(gfx::Transform(), rect, pass.get());
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.get());
SolidColorDrawQuad* color_quad =
pass->CreateAndAppendDrawQuad<SolidColorDrawQuad>();
color_quad->SetNew(shared_state, rect, rect, SK_ColorWHITE, false);
RenderPassList pass_list;
pass_list.push_back(std::move(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_);
RenderPassId id(1, 1);
std::unique_ptr<RenderPass> pass = CreateTestRootRenderPass(id, rect);
SharedQuadState* texture_quad_state =
CreateTestSharedQuadState(gfx::Transform(), rect, pass.get());
texture_quad_state->opacity = 0.8f;
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.get());
SharedQuadState* color_quad_state =
CreateTestSharedQuadState(gfx::Transform(), rect, pass.get());
SolidColorDrawQuad* color_quad =
pass->CreateAndAppendDrawQuad<SolidColorDrawQuad>();
color_quad->SetNew(color_quad_state, rect, rect, SK_ColorWHITE, false);
RenderPassList pass_list;
pass_list.push_back(std::move(pass));
EXPECT_TRUE(this->RunPixelTest(
&pass_list,
base::FilePath(FILE_PATH_LITERAL("green_alpha.png")),
FuzzyPixelOffByOneComparator(true)));
}
template <typename QuadType>
static const base::FilePath::CharType* IntersectingQuadImage() {
return FILE_PATH_LITERAL("intersecting_blue_green_squares.png");
}
template <>
const base::FilePath::CharType* IntersectingQuadImage<SolidColorDrawQuad>() {
return FILE_PATH_LITERAL("intersecting_blue_green.png");
}
template <>
const base::FilePath::CharType* IntersectingQuadImage<YUVVideoDrawQuad>() {
return FILE_PATH_LITERAL("intersecting_blue_green_squares_video.png");
}
template <typename TypeParam>
class IntersectingQuadPixelTest : public RendererPixelTest<TypeParam> {
protected:
void SetupQuadStateAndRenderPass() {
// This sets up a pair of draw quads. They are both rotated
// relative to the root plane, they are also rotated relative to each other.
// The intersect in the middle at a non-perpendicular angle so that any
// errors are hopefully magnified.
// The quads should intersect correctly, as in the front quad should only
// be partially in front of the back quad, and partially behind.
viewport_rect_ = gfx::Rect(this->device_viewport_size_);
quad_rect_ = gfx::Rect(0, 0, this->device_viewport_size_.width(),
this->device_viewport_size_.height() / 2.0);
RenderPassId id(1, 1);
render_pass_ = CreateTestRootRenderPass(id, viewport_rect_);
// Create the front quad rotated on the Z and Y axis.
gfx::Transform trans;
trans.Translate3d(0, 0, 0.707 * this->device_viewport_size_.width() / 2.0);
trans.RotateAboutZAxis(45.0);
trans.RotateAboutYAxis(45.0);
front_quad_state_ =
CreateTestSharedQuadState(trans, viewport_rect_, render_pass_.get());
front_quad_state_->clip_rect = quad_rect_;
// Make sure they end up in a 3d sorting context.
front_quad_state_->sorting_context_id = 1;
// Create the back quad, and rotate on just the y axis. This will intersect
// the first quad partially.
trans = gfx::Transform();
trans.Translate3d(0, 0, -0.707 * this->device_viewport_size_.width() / 2.0);
trans.RotateAboutYAxis(-45.0);
back_quad_state_ =
CreateTestSharedQuadState(trans, viewport_rect_, render_pass_.get());
back_quad_state_->sorting_context_id = 1;
back_quad_state_->clip_rect = quad_rect_;
}
template <typename T>
void AppendBackgroundAndRunTest(const PixelComparator& comparator) {
SharedQuadState* background_quad_state = CreateTestSharedQuadState(
gfx::Transform(), viewport_rect_, render_pass_.get());
SolidColorDrawQuad* background_quad =
render_pass_->CreateAndAppendDrawQuad<SolidColorDrawQuad>();
background_quad->SetNew(background_quad_state, viewport_rect_,
viewport_rect_, SK_ColorWHITE, false);
pass_list_.push_back(std::move(render_pass_));
const base::FilePath::CharType* fileName = IntersectingQuadImage<T>();
EXPECT_TRUE(
this->RunPixelTest(&pass_list_, base::FilePath(fileName), comparator));
}
template <typename T>
T* CreateAndAppendDrawQuad() {
return render_pass_->CreateAndAppendDrawQuad<T>();
}
std::unique_ptr<RenderPass> render_pass_;
gfx::Rect viewport_rect_;
SharedQuadState* front_quad_state_;
SharedQuadState* back_quad_state_;
gfx::Rect quad_rect_;
RenderPassList pass_list_;
};
template <typename TypeParam>
class IntersectingQuadGLPixelTest
: public IntersectingQuadPixelTest<TypeParam> {
public:
void SetUp() override {
IntersectingQuadPixelTest<TypeParam>::SetUp();
video_resource_updater_.reset(
new VideoResourceUpdater(this->output_surface_->context_provider(),
this->resource_provider_.get()));
video_resource_updater2_.reset(
new VideoResourceUpdater(this->output_surface_->context_provider(),
this->resource_provider_.get()));
}
protected:
std::unique_ptr<VideoResourceUpdater> video_resource_updater_;
std::unique_ptr<VideoResourceUpdater> video_resource_updater2_;
};
template <typename TypeParam>
class IntersectingQuadSoftwareTest
: public IntersectingQuadPixelTest<TypeParam> {};
typedef ::testing::Types<SoftwareRenderer, SoftwareRendererWithExpandedViewport>
SoftwareRendererTypes;
typedef ::testing::Types<GLRenderer, GLRendererWithExpandedViewport>
GLRendererTypes;
TYPED_TEST_CASE(IntersectingQuadPixelTest, RendererTypes);
TYPED_TEST_CASE(IntersectingQuadGLPixelTest, GLRendererTypes);
TYPED_TEST_CASE(IntersectingQuadSoftwareTest, SoftwareRendererTypes);
TYPED_TEST(IntersectingQuadPixelTest, SolidColorQuads) {
this->SetupQuadStateAndRenderPass();
SolidColorDrawQuad* quad =
this->template CreateAndAppendDrawQuad<SolidColorDrawQuad>();
SolidColorDrawQuad* quad2 =
this->template CreateAndAppendDrawQuad<SolidColorDrawQuad>();
quad->SetNew(this->front_quad_state_, this->quad_rect_, this->quad_rect_,
SK_ColorBLUE, false);
quad2->SetNew(this->back_quad_state_, this->quad_rect_, this->quad_rect_,
SK_ColorGREEN, false);
SCOPED_TRACE("IntersectingSolidColorQuads");
this->template AppendBackgroundAndRunTest<SolidColorDrawQuad>(
FuzzyPixelComparator(false, 2.f, 0.f, 256.f, 256, 0.f));
}
template <typename TypeParam>
SkColor GetColor(const SkColor& color) {
return color;
}
template <>
SkColor GetColor<GLRenderer>(const SkColor& color) {
return SkColorSetARGB(SkColorGetA(color), SkColorGetB(color),
SkColorGetG(color), SkColorGetR(color));
}
template <>
SkColor GetColor<GLRendererWithExpandedViewport>(const SkColor& color) {
return GetColor<GLRenderer>(color);
}
TYPED_TEST(IntersectingQuadPixelTest, TexturedQuads) {
this->SetupQuadStateAndRenderPass();
CreateTestTwoColoredTextureDrawQuad(
this->quad_rect_, GetColor<TypeParam>(SkColorSetARGB(255, 0, 0, 0)),
GetColor<TypeParam>(SkColorSetARGB(255, 0, 0, 255)), SK_ColorTRANSPARENT,
true, this->front_quad_state_, this->resource_provider_.get(),
this->render_pass_.get());
CreateTestTwoColoredTextureDrawQuad(
this->quad_rect_, GetColor<TypeParam>(SkColorSetARGB(255, 0, 255, 0)),
GetColor<TypeParam>(SkColorSetARGB(255, 0, 0, 0)), SK_ColorTRANSPARENT,
true, this->back_quad_state_, this->resource_provider_.get(),
this->render_pass_.get());
SCOPED_TRACE("IntersectingTexturedQuads");
this->template AppendBackgroundAndRunTest<TextureDrawQuad>(
FuzzyPixelComparator(false, 2.f, 0.f, 256.f, 256, 0.f));
}
TYPED_TEST(IntersectingQuadSoftwareTest, PictureQuads) {
this->SetupQuadStateAndRenderPass();
gfx::Rect outer_rect(this->quad_rect_);
gfx::Rect inner_rect(this->quad_rect_.x() + (this->quad_rect_.width() / 4),
this->quad_rect_.y() + (this->quad_rect_.height() / 4),
this->quad_rect_.width() / 2,
this->quad_rect_.height() / 2);
SkPaint black_paint;
black_paint.setColor(SK_ColorBLACK);
SkPaint blue_paint;
blue_paint.setColor(SK_ColorBLUE);
SkPaint green_paint;
green_paint.setColor(SK_ColorGREEN);
std::unique_ptr<FakeRecordingSource> blue_recording =
FakeRecordingSource::CreateFilledRecordingSource(this->quad_rect_.size());
blue_recording->add_draw_rect_with_paint(outer_rect, black_paint);
blue_recording->add_draw_rect_with_paint(inner_rect, blue_paint);
blue_recording->Rerecord();
scoped_refptr<FakeRasterSource> blue_raster_source =
FakeRasterSource::CreateFromRecordingSource(blue_recording.get(), false);
PictureDrawQuad* blue_quad =
this->render_pass_->template CreateAndAppendDrawQuad<PictureDrawQuad>();
blue_quad->SetNew(this->front_quad_state_, this->quad_rect_, gfx::Rect(),
this->quad_rect_, gfx::RectF(this->quad_rect_),
this->quad_rect_.size(), false, RGBA_8888, this->quad_rect_,
1.f, blue_raster_source);
std::unique_ptr<FakeRecordingSource> green_recording =
FakeRecordingSource::CreateFilledRecordingSource(this->quad_rect_.size());
green_recording->add_draw_rect_with_paint(outer_rect, green_paint);
green_recording->add_draw_rect_with_paint(inner_rect, black_paint);
green_recording->Rerecord();
scoped_refptr<FakeRasterSource> green_raster_source =
FakeRasterSource::CreateFromRecordingSource(green_recording.get(), false);
PictureDrawQuad* green_quad =
this->render_pass_->template CreateAndAppendDrawQuad<PictureDrawQuad>();
green_quad->SetNew(this->back_quad_state_, this->quad_rect_, gfx::Rect(),
this->quad_rect_, gfx::RectF(this->quad_rect_),
this->quad_rect_.size(), false, RGBA_8888,
this->quad_rect_, 1.f, green_raster_source);
SCOPED_TRACE("IntersectingPictureQuadsPass");
this->template AppendBackgroundAndRunTest<PictureDrawQuad>(
FuzzyPixelComparator(false, 2.f, 0.f, 256.f, 256, 0.f));
}
TYPED_TEST(IntersectingQuadPixelTest, RenderPassQuads) {
this->SetupQuadStateAndRenderPass();
RenderPassId child_pass_id1(2, 2);
RenderPassId child_pass_id2(2, 3);
std::unique_ptr<RenderPass> child_pass1 =
CreateTestRenderPass(child_pass_id1, this->quad_rect_, gfx::Transform());
SharedQuadState* child1_quad_state = CreateTestSharedQuadState(
gfx::Transform(), this->quad_rect_, child_pass1.get());
std::unique_ptr<RenderPass> child_pass2 =
CreateTestRenderPass(child_pass_id2, this->quad_rect_, gfx::Transform());
SharedQuadState* child2_quad_state = CreateTestSharedQuadState(
gfx::Transform(), this->quad_rect_, child_pass2.get());
CreateTestTwoColoredTextureDrawQuad(
this->quad_rect_, GetColor<TypeParam>(SkColorSetARGB(255, 0, 0, 0)),
GetColor<TypeParam>(SkColorSetARGB(255, 0, 0, 255)), SK_ColorTRANSPARENT,
true, child1_quad_state, this->resource_provider_.get(),
child_pass1.get());
CreateTestTwoColoredTextureDrawQuad(
this->quad_rect_, GetColor<TypeParam>(SkColorSetARGB(255, 0, 255, 0)),
GetColor<TypeParam>(SkColorSetARGB(255, 0, 0, 0)), SK_ColorTRANSPARENT,
true, child2_quad_state, this->resource_provider_.get(),
child_pass2.get());
CreateTestRenderPassDrawQuad(this->front_quad_state_, this->quad_rect_,
child_pass_id1, this->render_pass_.get());
CreateTestRenderPassDrawQuad(this->back_quad_state_, this->quad_rect_,
child_pass_id2, this->render_pass_.get());
this->pass_list_.push_back(std::move(child_pass1));
this->pass_list_.push_back(std::move(child_pass2));
SCOPED_TRACE("IntersectingRenderQuadsPass");
this->template AppendBackgroundAndRunTest<RenderPassDrawQuad>(
FuzzyPixelComparator(false, 2.f, 0.f, 256.f, 256, 0.f));
}
TYPED_TEST(IntersectingQuadGLPixelTest, YUVVideoQuads) {
this->SetupQuadStateAndRenderPass();
gfx::Rect inner_rect(
((this->quad_rect_.x() + (this->quad_rect_.width() / 4)) & ~0xF),
((this->quad_rect_.y() + (this->quad_rect_.height() / 4)) & ~0xF),
(this->quad_rect_.width() / 2) & ~0xF,
(this->quad_rect_.height() / 2) & ~0xF);
CreateTestYUVVideoDrawQuad_TwoColor(
this->front_quad_state_, media::PIXEL_FORMAT_YV12,
media::COLOR_SPACE_JPEG, false, gfx::RectF(0.0f, 0.0f, 1.0f, 1.0f),
this->quad_rect_.size(), this->quad_rect_, 0, 128, 128, inner_rect, 29,
255, 107, this->render_pass_.get(), this->video_resource_updater_.get(),
this->resource_provider_.get());
CreateTestYUVVideoDrawQuad_TwoColor(
this->back_quad_state_, media::PIXEL_FORMAT_YV12, media::COLOR_SPACE_JPEG,
false, gfx::RectF(0.0f, 0.0f, 1.0f, 1.0f), this->quad_rect_.size(),
this->quad_rect_, 149, 43, 21, inner_rect, 0, 128, 128,
this->render_pass_.get(), this->video_resource_updater2_.get(),
this->resource_provider_.get());
SCOPED_TRACE("IntersectingVideoQuads");
this->template AppendBackgroundAndRunTest<YUVVideoDrawQuad>(
FuzzyPixelOffByOneComparator(false));
}
// TODO(skaslev): The software renderer does not support non-premultplied alpha.
TEST_F(GLRendererPixelTest, NonPremultipliedTextureWithoutBackground) {
gfx::Rect rect(this->device_viewport_size_);
RenderPassId id(1, 1);
std::unique_ptr<RenderPass> pass = CreateTestRootRenderPass(id, rect);
SharedQuadState* shared_state =
CreateTestSharedQuadState(gfx::Transform(), rect, pass.get());
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.get());
SolidColorDrawQuad* color_quad =
pass->CreateAndAppendDrawQuad<SolidColorDrawQuad>();
color_quad->SetNew(shared_state, rect, rect, SK_ColorWHITE, false);
RenderPassList pass_list;
pass_list.push_back(std::move(pass));