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resource_provider_unittest.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 "cc/resources/resource_provider.h"
#include <stddef.h>
#include <stdint.h>
#include <algorithm>
#include <deque>
#include <map>
#include <set>
#include <unordered_map>
#include <vector>
#include "base/bind.h"
#include "base/logging.h"
#include "base/memory/ptr_util.h"
#include "base/memory/ref_counted.h"
#include "cc/output/buffer_to_texture_target_map.h"
#include "cc/output/output_surface.h"
#include "cc/resources/returned_resource.h"
#include "cc/resources/shared_bitmap_manager.h"
#include "cc/resources/single_release_callback.h"
#include "cc/test/fake_output_surface.h"
#include "cc/test/fake_output_surface_client.h"
#include "cc/test/test_gpu_memory_buffer_manager.h"
#include "cc/test/test_shared_bitmap_manager.h"
#include "cc/test/test_texture.h"
#include "cc/test/test_web_graphics_context_3d.h"
#include "cc/trees/blocking_task_runner.h"
#include "gpu/GLES2/gl2extchromium.h"
#include "testing/gmock/include/gmock/gmock.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "third_party/khronos/GLES2/gl2.h"
#include "third_party/khronos/GLES2/gl2ext.h"
#include "ui/gfx/geometry/rect.h"
#include "ui/gfx/gpu_memory_buffer.h"
using testing::Mock;
using testing::NiceMock;
using testing::Return;
using testing::StrictMock;
using testing::_;
namespace cc {
namespace {
static const bool kUseGpuMemoryBufferResources = false;
static const bool kDelegatedSyncPointsRequired = true;
MATCHER_P(MatchesSyncToken, sync_token, "") {
gpu::SyncToken other;
memcpy(&other, arg, sizeof(other));
return other == sync_token;
}
static void EmptyReleaseCallback(const gpu::SyncToken& sync_token,
bool lost_resource,
BlockingTaskRunner* main_thread_task_runner) {}
static void ReleaseCallback(
gpu::SyncToken* release_sync_token,
bool* release_lost_resource,
BlockingTaskRunner** release_main_thread_task_runner,
const gpu::SyncToken& sync_token,
bool lost_resource,
BlockingTaskRunner* main_thread_task_runner) {
*release_sync_token = sync_token;
*release_lost_resource = lost_resource;
*release_main_thread_task_runner = main_thread_task_runner;
}
static void SharedBitmapReleaseCallback(
std::unique_ptr<SharedBitmap> bitmap,
const gpu::SyncToken& sync_token,
bool lost_resource,
BlockingTaskRunner* main_thread_task_runner) {}
static void ReleaseSharedBitmapCallback(
std::unique_ptr<SharedBitmap> shared_bitmap,
bool* release_called,
gpu::SyncToken* release_sync_token,
bool* lost_resource_result,
const gpu::SyncToken& sync_token,
bool lost_resource,
BlockingTaskRunner* main_thread_task_runner) {
*release_called = true;
*release_sync_token = sync_token;
*lost_resource_result = lost_resource;
}
static std::unique_ptr<SharedBitmap> CreateAndFillSharedBitmap(
SharedBitmapManager* manager,
const gfx::Size& size,
uint32_t value) {
std::unique_ptr<SharedBitmap> shared_bitmap =
manager->AllocateSharedBitmap(size);
CHECK(shared_bitmap);
uint32_t* pixels = reinterpret_cast<uint32_t*>(shared_bitmap->pixels());
CHECK(pixels);
std::fill_n(pixels, size.GetArea(), value);
return shared_bitmap;
}
class TextureStateTrackingContext : public TestWebGraphicsContext3D {
public:
MOCK_METHOD2(bindTexture, void(GLenum target, GLuint texture));
MOCK_METHOD3(texParameteri, void(GLenum target, GLenum pname, GLint param));
MOCK_METHOD1(waitSyncToken, void(const GLbyte* sync_token));
MOCK_METHOD3(produceTextureDirectCHROMIUM,
void(GLuint texture, GLenum target, const GLbyte* mailbox));
MOCK_METHOD2(createAndConsumeTextureCHROMIUM,
unsigned(GLenum target, const GLbyte* mailbox));
// Force all textures to be consecutive numbers starting at "1",
// so we easily can test for them.
GLuint NextTextureId() override {
base::AutoLock lock(namespace_->lock);
return namespace_->next_texture_id++;
}
void RetireTextureId(GLuint) override {}
GLuint64 insertFenceSync() override { return next_fence_sync_++; }
void genSyncToken(GLuint64 fence_sync, GLbyte* sync_token) override {
gpu::SyncToken sync_token_data(gpu::CommandBufferNamespace::GPU_IO, 0,
gpu::CommandBufferId::FromUnsafeValue(0x123),
fence_sync);
sync_token_data.SetVerifyFlush();
memcpy(sync_token, &sync_token_data, sizeof(sync_token_data));
}
GLuint64 GetNextFenceSync() const { return next_fence_sync_; }
GLuint64 next_fence_sync_ = 1;
};
// Shared data between multiple ResourceProviderContext. This contains mailbox
// contents as well as information about sync points.
class ContextSharedData {
public:
static std::unique_ptr<ContextSharedData> Create() {
return base::WrapUnique(new ContextSharedData());
}
uint32_t InsertFenceSync() { return next_fence_sync_++; }
void GenMailbox(GLbyte* mailbox) {
memset(mailbox, 0, GL_MAILBOX_SIZE_CHROMIUM);
memcpy(mailbox, &next_mailbox_, sizeof(next_mailbox_));
++next_mailbox_;
}
void ProduceTexture(const GLbyte* mailbox_name,
const gpu::SyncToken& sync_token,
scoped_refptr<TestTexture> texture) {
uint32_t sync_point = static_cast<uint32_t>(sync_token.release_count());
unsigned mailbox = 0;
memcpy(&mailbox, mailbox_name, sizeof(mailbox));
ASSERT_TRUE(mailbox && mailbox < next_mailbox_);
textures_[mailbox] = texture;
ASSERT_LT(sync_point_for_mailbox_[mailbox], sync_point);
sync_point_for_mailbox_[mailbox] = sync_point;
}
scoped_refptr<TestTexture> ConsumeTexture(const GLbyte* mailbox_name,
const gpu::SyncToken& sync_token) {
unsigned mailbox = 0;
memcpy(&mailbox, mailbox_name, sizeof(mailbox));
DCHECK(mailbox && mailbox < next_mailbox_);
// If the latest sync point the context has waited on is before the sync
// point for when the mailbox was set, pretend we never saw that
// ProduceTexture.
if (sync_point_for_mailbox_[mailbox] > sync_token.release_count()) {
NOTREACHED();
return scoped_refptr<TestTexture>();
}
return textures_[mailbox];
}
private:
ContextSharedData() : next_fence_sync_(1), next_mailbox_(1) {}
uint64_t next_fence_sync_;
unsigned next_mailbox_;
using TextureMap = std::unordered_map<unsigned, scoped_refptr<TestTexture>>;
TextureMap textures_;
std::unordered_map<unsigned, uint32_t> sync_point_for_mailbox_;
};
class ResourceProviderContext : public TestWebGraphicsContext3D {
public:
static std::unique_ptr<ResourceProviderContext> Create(
ContextSharedData* shared_data) {
return base::WrapUnique(new ResourceProviderContext(shared_data));
}
GLuint64 insertFenceSync() override {
return shared_data_->InsertFenceSync();
}
void genSyncToken(GLuint64 fence_sync, GLbyte* sync_token) override {
gpu::SyncToken sync_token_data(gpu::CommandBufferNamespace::GPU_IO, 0,
gpu::CommandBufferId::FromUnsafeValue(0x123),
fence_sync);
sync_token_data.SetVerifyFlush();
// Commit the produceTextureCHROMIUM calls at this point, so that
// they're associated with the sync point.
for (const std::unique_ptr<PendingProduceTexture>& pending_texture :
pending_produce_textures_) {
shared_data_->ProduceTexture(pending_texture->mailbox, sync_token_data,
pending_texture->texture);
}
pending_produce_textures_.clear();
memcpy(sync_token, &sync_token_data, sizeof(sync_token_data));
}
void waitSyncToken(const GLbyte* sync_token) override {
gpu::SyncToken sync_token_data;
if (sync_token)
memcpy(&sync_token_data, sync_token, sizeof(sync_token_data));
if (sync_token_data.release_count() >
last_waited_sync_token_.release_count()) {
last_waited_sync_token_ = sync_token_data;
}
}
const gpu::SyncToken& last_waited_sync_token() const {
return last_waited_sync_token_;
}
void texStorage2DEXT(GLenum target,
GLint levels,
GLuint internalformat,
GLint width,
GLint height) override {
CheckTextureIsBound(target);
ASSERT_EQ(static_cast<unsigned>(GL_TEXTURE_2D), target);
ASSERT_EQ(1, levels);
GLenum format = GL_RGBA;
switch (internalformat) {
case GL_RGBA8_OES:
break;
case GL_BGRA8_EXT:
format = GL_BGRA_EXT;
break;
default:
NOTREACHED();
}
AllocateTexture(gfx::Size(width, height), format);
}
void texImage2D(GLenum target,
GLint level,
GLenum internalformat,
GLsizei width,
GLsizei height,
GLint border,
GLenum format,
GLenum type,
const void* pixels) override {
CheckTextureIsBound(target);
ASSERT_EQ(static_cast<unsigned>(GL_TEXTURE_2D), target);
ASSERT_FALSE(level);
ASSERT_EQ(internalformat, format);
ASSERT_FALSE(border);
ASSERT_EQ(static_cast<unsigned>(GL_UNSIGNED_BYTE), type);
AllocateTexture(gfx::Size(width, height), format);
if (pixels)
SetPixels(0, 0, width, height, pixels);
}
void texSubImage2D(GLenum target,
GLint level,
GLint xoffset,
GLint yoffset,
GLsizei width,
GLsizei height,
GLenum format,
GLenum type,
const void* pixels) override {
CheckTextureIsBound(target);
ASSERT_EQ(static_cast<unsigned>(GL_TEXTURE_2D), target);
ASSERT_FALSE(level);
ASSERT_EQ(static_cast<unsigned>(GL_UNSIGNED_BYTE), type);
{
base::AutoLock lock_for_texture_access(namespace_->lock);
ASSERT_EQ(GLDataFormat(BoundTexture(target)->format), format);
}
ASSERT_TRUE(pixels);
SetPixels(xoffset, yoffset, width, height, pixels);
}
void genMailboxCHROMIUM(GLbyte* mailbox) override {
return shared_data_->GenMailbox(mailbox);
}
void produceTextureDirectCHROMIUM(GLuint texture,
GLenum target,
const GLbyte* mailbox) override {
// Delay moving the texture into the mailbox until the next
// sync token, so that it is not visible to other contexts that
// haven't waited on that sync point.
std::unique_ptr<PendingProduceTexture> pending(new PendingProduceTexture);
memcpy(pending->mailbox, mailbox, sizeof(pending->mailbox));
base::AutoLock lock_for_texture_access(namespace_->lock);
pending->texture = UnboundTexture(texture);
pending_produce_textures_.push_back(std::move(pending));
}
GLuint createAndConsumeTextureCHROMIUM(GLenum target,
const GLbyte* mailbox) override {
GLuint texture_id = createTexture();
base::AutoLock lock_for_texture_access(namespace_->lock);
scoped_refptr<TestTexture> texture =
shared_data_->ConsumeTexture(mailbox, last_waited_sync_token_);
namespace_->textures.Replace(texture_id, texture);
return texture_id;
}
void GetPixels(const gfx::Size& size,
ResourceFormat format,
uint8_t* pixels) {
CheckTextureIsBound(GL_TEXTURE_2D);
base::AutoLock lock_for_texture_access(namespace_->lock);
scoped_refptr<TestTexture> texture = BoundTexture(GL_TEXTURE_2D);
ASSERT_EQ(texture->size, size);
ASSERT_EQ(texture->format, format);
memcpy(pixels, texture->data.get(), TextureSizeBytes(size, format));
}
protected:
explicit ResourceProviderContext(ContextSharedData* shared_data)
: shared_data_(shared_data) {}
private:
void AllocateTexture(const gfx::Size& size, GLenum format) {
CheckTextureIsBound(GL_TEXTURE_2D);
ResourceFormat texture_format = RGBA_8888;
switch (format) {
case GL_RGBA:
texture_format = RGBA_8888;
break;
case GL_BGRA_EXT:
texture_format = BGRA_8888;
break;
}
base::AutoLock lock_for_texture_access(namespace_->lock);
BoundTexture(GL_TEXTURE_2D)->Reallocate(size, texture_format);
}
void SetPixels(int xoffset,
int yoffset,
int width,
int height,
const void* pixels) {
CheckTextureIsBound(GL_TEXTURE_2D);
base::AutoLock lock_for_texture_access(namespace_->lock);
scoped_refptr<TestTexture> texture = BoundTexture(GL_TEXTURE_2D);
ASSERT_TRUE(texture->data.get());
ASSERT_TRUE(xoffset >= 0 && xoffset + width <= texture->size.width());
ASSERT_TRUE(yoffset >= 0 && yoffset + height <= texture->size.height());
ASSERT_TRUE(pixels);
size_t in_pitch = TextureSizeBytes(gfx::Size(width, 1), texture->format);
size_t out_pitch =
TextureSizeBytes(gfx::Size(texture->size.width(), 1), texture->format);
uint8_t* dest = texture->data.get() + yoffset * out_pitch +
TextureSizeBytes(gfx::Size(xoffset, 1), texture->format);
const uint8_t* src = static_cast<const uint8_t*>(pixels);
for (int i = 0; i < height; ++i) {
memcpy(dest, src, in_pitch);
dest += out_pitch;
src += in_pitch;
}
}
struct PendingProduceTexture {
GLbyte mailbox[GL_MAILBOX_SIZE_CHROMIUM];
scoped_refptr<TestTexture> texture;
};
ContextSharedData* shared_data_;
gpu::SyncToken last_waited_sync_token_;
std::deque<std::unique_ptr<PendingProduceTexture>> pending_produce_textures_;
};
void GetResourcePixels(ResourceProvider* resource_provider,
ResourceProviderContext* context,
ResourceId id,
const gfx::Size& size,
ResourceFormat format,
uint8_t* pixels) {
resource_provider->WaitSyncTokenIfNeeded(id);
switch (resource_provider->default_resource_type()) {
case ResourceProvider::RESOURCE_TYPE_GPU_MEMORY_BUFFER:
case ResourceProvider::RESOURCE_TYPE_GL_TEXTURE: {
ResourceProvider::ScopedReadLockGL lock_gl(resource_provider, id);
ASSERT_NE(0U, lock_gl.texture_id());
context->bindTexture(GL_TEXTURE_2D, lock_gl.texture_id());
context->GetPixels(size, format, pixels);
break;
}
case ResourceProvider::RESOURCE_TYPE_BITMAP: {
ResourceProvider::ScopedReadLockSoftware lock_software(resource_provider,
id);
memcpy(pixels,
lock_software.sk_bitmap()->getPixels(),
lock_software.sk_bitmap()->getSize());
break;
}
}
}
class ResourceProviderTest
: public testing::TestWithParam<ResourceProvider::ResourceType> {
public:
explicit ResourceProviderTest(bool child_needs_sync_token)
: shared_data_(ContextSharedData::Create()),
context3d_(NULL),
child_context_(NULL),
main_thread_task_runner_(BlockingTaskRunner::Create(NULL)) {
switch (GetParam()) {
case ResourceProvider::RESOURCE_TYPE_GPU_MEMORY_BUFFER:
case ResourceProvider::RESOURCE_TYPE_GL_TEXTURE: {
std::unique_ptr<ResourceProviderContext> context3d(
ResourceProviderContext::Create(shared_data_.get()));
context3d_ = context3d.get();
scoped_refptr<TestContextProvider> context_provider =
TestContextProvider::Create(std::move(context3d));
output_surface_ = FakeOutputSurface::Create3d(context_provider);
std::unique_ptr<ResourceProviderContext> child_context_owned =
ResourceProviderContext::Create(shared_data_.get());
child_context_ = child_context_owned.get();
if (child_needs_sync_token) {
child_output_surface_ =
FakeOutputSurface::Create3d(std::move(child_context_owned));
} else {
child_output_surface_ = FakeOutputSurface::CreateNoRequireSyncPoint(
std::move(child_context_owned));
}
break;
}
case ResourceProvider::RESOURCE_TYPE_BITMAP:
output_surface_ = FakeOutputSurface::CreateSoftware(
base::WrapUnique(new SoftwareOutputDevice));
child_output_surface_ = FakeOutputSurface::CreateSoftware(
base::WrapUnique(new SoftwareOutputDevice));
break;
}
CHECK(output_surface_->BindToClient(&output_surface_client_));
CHECK(child_output_surface_->BindToClient(&child_output_surface_client_));
shared_bitmap_manager_.reset(new TestSharedBitmapManager);
gpu_memory_buffer_manager_.reset(new TestGpuMemoryBufferManager);
child_gpu_memory_buffer_manager_ =
gpu_memory_buffer_manager_->CreateClientGpuMemoryBufferManager();
resource_provider_ = base::MakeUnique<ResourceProvider>(
output_surface_->context_provider(), shared_bitmap_manager_.get(),
gpu_memory_buffer_manager_.get(), main_thread_task_runner_.get(), 0, 1,
kDelegatedSyncPointsRequired, kUseGpuMemoryBufferResources,
DefaultBufferToTextureTargetMapForTesting());
child_resource_provider_ = base::MakeUnique<ResourceProvider>(
child_output_surface_->context_provider(), shared_bitmap_manager_.get(),
child_gpu_memory_buffer_manager_.get(), main_thread_task_runner_.get(),
0, 1,
child_output_surface_->capabilities().delegated_sync_points_required,
kUseGpuMemoryBufferResources,
DefaultBufferToTextureTargetMapForTesting());
}
ResourceProviderTest() : ResourceProviderTest(true) {}
static void CollectResources(ReturnedResourceArray* array,
const ReturnedResourceArray& returned,
BlockingTaskRunner* main_thread_task_runner) {
array->insert(array->end(), returned.begin(), returned.end());
}
static ReturnCallback GetReturnCallback(ReturnedResourceArray* array) {
return base::Bind(&ResourceProviderTest::CollectResources, array);
}
static void SetResourceFilter(ResourceProvider* resource_provider,
ResourceId id,
GLenum filter) {
ResourceProvider::ScopedSamplerGL sampler(
resource_provider, id, GL_TEXTURE_2D, filter);
}
ResourceProviderContext* context() { return context3d_; }
ResourceId CreateChildMailbox(gpu::SyncToken* release_sync_token,
bool* lost_resource,
bool* release_called,
gpu::SyncToken* sync_token) {
if (GetParam() == ResourceProvider::RESOURCE_TYPE_GL_TEXTURE) {
unsigned texture = child_context_->createTexture();
gpu::Mailbox gpu_mailbox;
child_context_->genMailboxCHROMIUM(gpu_mailbox.name);
child_context_->produceTextureDirectCHROMIUM(texture, GL_TEXTURE_2D,
gpu_mailbox.name);
child_context_->genSyncToken(child_context_->insertFenceSync(),
sync_token->GetData());
EXPECT_TRUE(sync_token->HasData());
std::unique_ptr<SharedBitmap> shared_bitmap;
std::unique_ptr<SingleReleaseCallbackImpl> callback =
SingleReleaseCallbackImpl::Create(base::Bind(
ReleaseSharedBitmapCallback, base::Passed(&shared_bitmap),
release_called, release_sync_token, lost_resource));
return child_resource_provider_->CreateResourceFromTextureMailbox(
TextureMailbox(gpu_mailbox, *sync_token, GL_TEXTURE_2D),
std::move(callback));
} else {
gfx::Size size(64, 64);
std::unique_ptr<SharedBitmap> shared_bitmap(
CreateAndFillSharedBitmap(shared_bitmap_manager_.get(), size, 0));
SharedBitmap* shared_bitmap_ptr = shared_bitmap.get();
std::unique_ptr<SingleReleaseCallbackImpl> callback =
SingleReleaseCallbackImpl::Create(base::Bind(
ReleaseSharedBitmapCallback, base::Passed(&shared_bitmap),
release_called, release_sync_token, lost_resource));
return child_resource_provider_->CreateResourceFromTextureMailbox(
TextureMailbox(shared_bitmap_ptr, size), std::move(callback));
}
}
protected:
std::unique_ptr<ContextSharedData> shared_data_;
ResourceProviderContext* context3d_;
ResourceProviderContext* child_context_;
FakeOutputSurfaceClient output_surface_client_;
FakeOutputSurfaceClient child_output_surface_client_;
std::unique_ptr<OutputSurface> output_surface_;
std::unique_ptr<OutputSurface> child_output_surface_;
std::unique_ptr<BlockingTaskRunner> main_thread_task_runner_;
std::unique_ptr<TestGpuMemoryBufferManager> gpu_memory_buffer_manager_;
std::unique_ptr<ResourceProvider> resource_provider_;
std::unique_ptr<TestGpuMemoryBufferManager> child_gpu_memory_buffer_manager_;
std::unique_ptr<ResourceProvider> child_resource_provider_;
std::unique_ptr<TestSharedBitmapManager> shared_bitmap_manager_;
};
void CheckCreateResource(ResourceProvider::ResourceType expected_default_type,
ResourceProvider* resource_provider,
ResourceProviderContext* context) {
DCHECK_EQ(expected_default_type, resource_provider->default_resource_type());
gfx::Size size(1, 1);
ResourceFormat format = RGBA_8888;
size_t pixel_size = TextureSizeBytes(size, format);
ASSERT_EQ(4U, pixel_size);
ResourceId id = resource_provider->CreateResource(
size, ResourceProvider::TEXTURE_HINT_IMMUTABLE, format,
gfx::ColorSpace());
EXPECT_EQ(1, static_cast<int>(resource_provider->num_resources()));
if (expected_default_type == ResourceProvider::RESOURCE_TYPE_GL_TEXTURE)
EXPECT_EQ(0u, context->NumTextures());
uint8_t data[4] = { 1, 2, 3, 4 };
resource_provider->CopyToResource(id, data, size);
if (expected_default_type == ResourceProvider::RESOURCE_TYPE_GL_TEXTURE)
EXPECT_EQ(1u, context->NumTextures());
uint8_t result[4] = { 0 };
GetResourcePixels(resource_provider, context, id, size, format, result);
EXPECT_EQ(0, memcmp(data, result, pixel_size));
resource_provider->DeleteResource(id);
EXPECT_EQ(0, static_cast<int>(resource_provider->num_resources()));
if (expected_default_type == ResourceProvider::RESOURCE_TYPE_GL_TEXTURE)
EXPECT_EQ(0u, context->NumTextures());
}
TEST_P(ResourceProviderTest, Basic) {
CheckCreateResource(GetParam(), resource_provider_.get(), context());
}
TEST_P(ResourceProviderTest, SimpleUpload) {
gfx::Size size(2, 2);
ResourceFormat format = RGBA_8888;
size_t pixel_size = TextureSizeBytes(size, format);
ASSERT_EQ(16U, pixel_size);
ResourceId id = resource_provider_->CreateResource(
size, ResourceProvider::TEXTURE_HINT_IMMUTABLE, format,
gfx::ColorSpace());
uint8_t image[16] = {0};
resource_provider_->CopyToResource(id, image, size);
{
uint8_t result[16] = {0};
uint8_t expected[16] = {0};
GetResourcePixels(resource_provider_.get(), context(), id, size, format,
result);
EXPECT_EQ(0, memcmp(expected, result, pixel_size));
}
for (uint8_t i = 0; i < pixel_size; ++i)
image[i] = i;
resource_provider_->CopyToResource(id, image, size);
{
uint8_t result[16] = {0};
uint8_t expected[16] = {
0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15};
GetResourcePixels(resource_provider_.get(), context(), id, size, format,
result);
EXPECT_EQ(0, memcmp(expected, result, pixel_size));
}
}
TEST_P(ResourceProviderTest, TransferGLResources) {
if (GetParam() != ResourceProvider::RESOURCE_TYPE_GL_TEXTURE)
return;
gfx::Size size(1, 1);
ResourceFormat format = RGBA_8888;
size_t pixel_size = TextureSizeBytes(size, format);
ASSERT_EQ(4U, pixel_size);
gfx::ColorSpace color_space1 = gfx::ColorSpace::CreateSRGB();
ResourceId id1 = child_resource_provider_->CreateResource(
size, ResourceProvider::TEXTURE_HINT_IMMUTABLE, format, color_space1);
uint8_t data1[4] = { 1, 2, 3, 4 };
child_resource_provider_->CopyToResource(id1, data1, size);
ResourceId id2 = child_resource_provider_->CreateResource(
size, ResourceProvider::TEXTURE_HINT_IMMUTABLE, format,
gfx::ColorSpace());
uint8_t data2[4] = { 5, 5, 5, 5 };
child_resource_provider_->CopyToResource(id2, data2, size);
ResourceId id3 = child_resource_provider_->CreateResource(
size, ResourceProvider::TEXTURE_HINT_IMMUTABLE, format,
gfx::ColorSpace());
{
ResourceProvider::ScopedWriteLockGpuMemoryBuffer lock(
child_resource_provider_.get(), id3);
EXPECT_TRUE(lock.GetGpuMemoryBuffer());
}
GLuint external_texture_id = child_context_->createExternalTexture();
gpu::Mailbox external_mailbox;
child_context_->genMailboxCHROMIUM(external_mailbox.name);
child_context_->produceTextureDirectCHROMIUM(
external_texture_id, GL_TEXTURE_EXTERNAL_OES, external_mailbox.name);
gpu::SyncToken external_sync_token;
child_context_->genSyncToken(child_context_->insertFenceSync(),
external_sync_token.GetData());
EXPECT_TRUE(external_sync_token.HasData());
gfx::ColorSpace color_space4 = gfx::ColorSpace::CreateXYZD50();
TextureMailbox id4_mailbox(external_mailbox, external_sync_token,
GL_TEXTURE_EXTERNAL_OES);
id4_mailbox.set_color_space(color_space4);
ResourceId id4 = child_resource_provider_->CreateResourceFromTextureMailbox(
id4_mailbox,
SingleReleaseCallbackImpl::Create(base::Bind(&EmptyReleaseCallback)));
ReturnedResourceArray returned_to_child;
int child_id =
resource_provider_->CreateChild(GetReturnCallback(&returned_to_child));
{
// Transfer some resources to the parent.
ResourceProvider::ResourceIdArray resource_ids_to_transfer;
resource_ids_to_transfer.push_back(id1);
resource_ids_to_transfer.push_back(id2);
resource_ids_to_transfer.push_back(id3);
resource_ids_to_transfer.push_back(id4);
child_resource_provider_->GenerateSyncTokenForResources(
resource_ids_to_transfer);
TransferableResourceArray list;
child_resource_provider_->PrepareSendToParent(resource_ids_to_transfer,
&list);
ASSERT_EQ(4u, list.size());
EXPECT_TRUE(list[0].mailbox_holder.sync_token.HasData());
EXPECT_TRUE(list[1].mailbox_holder.sync_token.HasData());
EXPECT_EQ(list[0].mailbox_holder.sync_token,
list[1].mailbox_holder.sync_token);
EXPECT_TRUE(list[2].mailbox_holder.sync_token.HasData());
EXPECT_EQ(list[0].mailbox_holder.sync_token,
list[2].mailbox_holder.sync_token);
EXPECT_EQ(external_sync_token, list[3].mailbox_holder.sync_token);
EXPECT_EQ(static_cast<GLenum>(GL_TEXTURE_2D),
list[0].mailbox_holder.texture_target);
EXPECT_EQ(static_cast<GLenum>(GL_TEXTURE_2D),
list[1].mailbox_holder.texture_target);
EXPECT_EQ(static_cast<GLenum>(GL_TEXTURE_2D),
list[2].mailbox_holder.texture_target);
EXPECT_EQ(static_cast<GLenum>(GL_TEXTURE_EXTERNAL_OES),
list[3].mailbox_holder.texture_target);
EXPECT_TRUE(child_resource_provider_->InUseByConsumer(id1));
EXPECT_TRUE(child_resource_provider_->InUseByConsumer(id2));
EXPECT_TRUE(child_resource_provider_->InUseByConsumer(id3));
EXPECT_TRUE(child_resource_provider_->InUseByConsumer(id4));
resource_provider_->ReceiveFromChild(child_id, list);
EXPECT_NE(list[0].mailbox_holder.sync_token,
context3d_->last_waited_sync_token());
{
resource_provider_->WaitSyncTokenIfNeeded(list[0].id);
ResourceProvider::ScopedReadLockGL lock(resource_provider_.get(),
list[0].id);
}
EXPECT_EQ(list[0].mailbox_holder.sync_token,
context3d_->last_waited_sync_token());
ResourceProvider::ResourceIdSet resource_ids_to_receive;
resource_ids_to_receive.insert(id1);
resource_ids_to_receive.insert(id2);
resource_ids_to_receive.insert(id3);
resource_ids_to_receive.insert(id4);
resource_provider_->DeclareUsedResourcesFromChild(child_id,
resource_ids_to_receive);
}
EXPECT_EQ(4u, resource_provider_->num_resources());
ResourceProvider::ResourceIdMap resource_map =
resource_provider_->GetChildToParentMap(child_id);
ResourceId mapped_id1 = resource_map[id1];
ResourceId mapped_id2 = resource_map[id2];
ResourceId mapped_id3 = resource_map[id3];
ResourceId mapped_id4 = resource_map[id4];
EXPECT_NE(0u, mapped_id1);
EXPECT_NE(0u, mapped_id2);
EXPECT_NE(0u, mapped_id3);
EXPECT_NE(0u, mapped_id4);
EXPECT_FALSE(resource_provider_->InUseByConsumer(id1));
EXPECT_FALSE(resource_provider_->InUseByConsumer(id2));
EXPECT_FALSE(resource_provider_->InUseByConsumer(id3));
EXPECT_FALSE(resource_provider_->InUseByConsumer(id4));
uint8_t result[4] = { 0 };
GetResourcePixels(
resource_provider_.get(), context(), mapped_id1, size, format, result);
EXPECT_EQ(0, memcmp(data1, result, pixel_size));
GetResourcePixels(
resource_provider_.get(), context(), mapped_id2, size, format, result);
EXPECT_EQ(0, memcmp(data2, result, pixel_size));
EXPECT_FALSE(resource_provider_->IsOverlayCandidate(mapped_id1));
EXPECT_FALSE(resource_provider_->IsOverlayCandidate(mapped_id2));
EXPECT_TRUE(resource_provider_->IsOverlayCandidate(mapped_id3));
EXPECT_FALSE(resource_provider_->IsOverlayCandidate(mapped_id4));
{
resource_provider_->WaitSyncTokenIfNeeded(mapped_id1);
ResourceProvider::ScopedReadLockGL lock1(resource_provider_.get(),
mapped_id1);
EXPECT_TRUE(lock1.color_space() == color_space1);
resource_provider_->WaitSyncTokenIfNeeded(mapped_id4);
ResourceProvider::ScopedReadLockGL lock4(resource_provider_.get(),
mapped_id4);
EXPECT_TRUE(lock4.color_space() == color_space4);
}
{
// Check that transfering again the same resource from the child to the
// parent works.
ResourceProvider::ResourceIdArray resource_ids_to_transfer;
resource_ids_to_transfer.push_back(id1);
resource_ids_to_transfer.push_back(id2);
resource_ids_to_transfer.push_back(id3);
TransferableResourceArray list;
child_resource_provider_->PrepareSendToParent(resource_ids_to_transfer,
&list);
EXPECT_EQ(3u, list.size());
EXPECT_EQ(id1, list[0].id);
EXPECT_EQ(id2, list[1].id);
EXPECT_EQ(id3, list[2].id);
EXPECT_EQ(static_cast<GLenum>(GL_TEXTURE_2D),
list[0].mailbox_holder.texture_target);
EXPECT_EQ(static_cast<GLenum>(GL_TEXTURE_2D),
list[1].mailbox_holder.texture_target);
EXPECT_EQ(static_cast<GLenum>(GL_TEXTURE_2D),
list[2].mailbox_holder.texture_target);
ReturnedResourceArray returned;
TransferableResource::ReturnResources(list, &returned);
child_resource_provider_->ReceiveReturnsFromParent(returned);
// ids were exported twice, we returned them only once, they should still
// be in-use.
EXPECT_TRUE(child_resource_provider_->InUseByConsumer(id1));
EXPECT_TRUE(child_resource_provider_->InUseByConsumer(id2));
EXPECT_TRUE(child_resource_provider_->InUseByConsumer(id3));
}
{
EXPECT_EQ(0u, returned_to_child.size());
// Transfer resources back from the parent to the child. Set no resources as
// being in use.
ResourceProvider::ResourceIdSet no_resources;
resource_provider_->DeclareUsedResourcesFromChild(child_id, no_resources);
ASSERT_EQ(4u, returned_to_child.size());
EXPECT_TRUE(returned_to_child[0].sync_token.HasData());
EXPECT_TRUE(returned_to_child[1].sync_token.HasData());
EXPECT_TRUE(returned_to_child[2].sync_token.HasData());
EXPECT_TRUE(returned_to_child[3].sync_token.HasData());
EXPECT_FALSE(returned_to_child[0].lost);
EXPECT_FALSE(returned_to_child[1].lost);
EXPECT_FALSE(returned_to_child[2].lost);
EXPECT_FALSE(returned_to_child[3].lost);
child_resource_provider_->ReceiveReturnsFromParent(returned_to_child);
returned_to_child.clear();
}
EXPECT_FALSE(child_resource_provider_->InUseByConsumer(id1));
EXPECT_FALSE(child_resource_provider_->InUseByConsumer(id2));
EXPECT_FALSE(child_resource_provider_->InUseByConsumer(id3));
EXPECT_FALSE(child_resource_provider_->InUseByConsumer(id4));
{
child_resource_provider_->WaitSyncTokenIfNeeded(id1);
ResourceProvider::ScopedReadLockGL lock(child_resource_provider_.get(),
id1);
ASSERT_NE(0U, lock.texture_id());
child_context_->bindTexture(GL_TEXTURE_2D, lock.texture_id());
child_context_->GetPixels(size, format, result);
EXPECT_EQ(0, memcmp(data1, result, pixel_size));
}
// Ensure copying to resource doesn't fail.
child_resource_provider_->CopyToResource(id2, data2, size);
{
child_resource_provider_->WaitSyncTokenIfNeeded(id3);
ResourceProvider::ScopedReadLockGL lock(child_resource_provider_.get(),
id3);
ASSERT_NE(0U, lock.texture_id());
child_context_->bindTexture(GL_TEXTURE_2D, lock.texture_id());
}
{
// Transfer resources to the parent again.
ResourceProvider::ResourceIdArray resource_ids_to_transfer;
resource_ids_to_transfer.push_back(id1);
resource_ids_to_transfer.push_back(id2);
resource_ids_to_transfer.push_back(id3);
resource_ids_to_transfer.push_back(id4);
TransferableResourceArray list;
child_resource_provider_->PrepareSendToParent(resource_ids_to_transfer,
&list);
ASSERT_EQ(4u, list.size());
EXPECT_EQ(id1, list[0].id);
EXPECT_EQ(id2, list[1].id);
EXPECT_EQ(id3, list[2].id);
EXPECT_EQ(id4, list[3].id);
EXPECT_TRUE(list[0].mailbox_holder.sync_token.HasData());
EXPECT_TRUE(list[1].mailbox_holder.sync_token.HasData());
EXPECT_TRUE(list[2].mailbox_holder.sync_token.HasData());
EXPECT_TRUE(list[3].mailbox_holder.sync_token.HasData());
EXPECT_EQ(static_cast<GLenum>(GL_TEXTURE_2D),
list[0].mailbox_holder.texture_target);
EXPECT_EQ(static_cast<GLenum>(GL_TEXTURE_2D),
list[1].mailbox_holder.texture_target);
EXPECT_EQ(static_cast<GLenum>(GL_TEXTURE_2D),
list[2].mailbox_holder.texture_target);
EXPECT_EQ(static_cast<GLenum>(GL_TEXTURE_EXTERNAL_OES),
list[3].mailbox_holder.texture_target);
EXPECT_TRUE(child_resource_provider_->InUseByConsumer(id1));
EXPECT_TRUE(child_resource_provider_->InUseByConsumer(id2));
EXPECT_TRUE(child_resource_provider_->InUseByConsumer(id3));
EXPECT_TRUE(child_resource_provider_->InUseByConsumer(id4));
resource_provider_->ReceiveFromChild(child_id, list);
ResourceProvider::ResourceIdSet resource_ids_to_receive;
resource_ids_to_receive.insert(id1);
resource_ids_to_receive.insert(id2);
resource_ids_to_receive.insert(id3);
resource_ids_to_receive.insert(id4);
resource_provider_->DeclareUsedResourcesFromChild(child_id,
resource_ids_to_receive);
}
EXPECT_EQ(0u, returned_to_child.size());
EXPECT_EQ(4u, resource_provider_->num_resources());
resource_provider_->DestroyChild(child_id);
EXPECT_EQ(0u, resource_provider_->num_resources());
ASSERT_EQ(4u, returned_to_child.size());
EXPECT_TRUE(returned_to_child[0].sync_token.HasData());
EXPECT_TRUE(returned_to_child[1].sync_token.HasData());
EXPECT_TRUE(returned_to_child[2].sync_token.HasData());
EXPECT_TRUE(returned_to_child[3].sync_token.HasData());
EXPECT_FALSE(returned_to_child[0].lost);
EXPECT_FALSE(returned_to_child[1].lost);
EXPECT_FALSE(returned_to_child[2].lost);
EXPECT_FALSE(returned_to_child[3].lost);
}
class ResourceProviderTestNoSyncToken : public ResourceProviderTest {
public:
ResourceProviderTestNoSyncToken() : ResourceProviderTest(false) {
EXPECT_EQ(ResourceProvider::RESOURCE_TYPE_GL_TEXTURE, GetParam());
}
};
TEST_P(ResourceProviderTestNoSyncToken, TransferGLResources) {
gfx::Size size(1, 1);
ResourceFormat format = RGBA_8888;
size_t pixel_size = TextureSizeBytes(size, format);
ASSERT_EQ(4U, pixel_size);
ResourceId id1 = child_resource_provider_->CreateResource(
size, ResourceProvider::TEXTURE_HINT_IMMUTABLE, format,
gfx::ColorSpace());
uint8_t data1[4] = {1, 2, 3, 4};
child_resource_provider_->CopyToResource(id1, data1, size);
ResourceId id2 = child_resource_provider_->CreateResource(
size, ResourceProvider::TEXTURE_HINT_IMMUTABLE, format,
gfx::ColorSpace());
{
// Ensure locking the memory buffer doesn't create an unnecessary sync
// point.
ResourceProvider::ScopedWriteLockGpuMemoryBuffer lock(
child_resource_provider_.get(), id2);
EXPECT_TRUE(lock.GetGpuMemoryBuffer());
}
GLuint external_texture_id = child_context_->createExternalTexture();
// A sync point is specified directly and should be used.
gpu::Mailbox external_mailbox;
child_context_->genMailboxCHROMIUM(external_mailbox.name);
child_context_->produceTextureDirectCHROMIUM(
external_texture_id, GL_TEXTURE_EXTERNAL_OES, external_mailbox.name);
gpu::SyncToken external_sync_token;
child_context_->genSyncToken(child_context_->insertFenceSync(),
external_sync_token.GetData());
EXPECT_TRUE(external_sync_token.HasData());
ResourceId id3 = child_resource_provider_->CreateResourceFromTextureMailbox(
TextureMailbox(external_mailbox, external_sync_token,
GL_TEXTURE_EXTERNAL_OES),
SingleReleaseCallbackImpl::Create(base::Bind(&EmptyReleaseCallback)));
ReturnedResourceArray returned_to_child;
int child_id =
resource_provider_->CreateChild(GetReturnCallback(&returned_to_child));
resource_provider_->SetChildNeedsSyncTokens(child_id, false);
{
// Transfer some resources to the parent.
ResourceProvider::ResourceIdArray resource_ids_to_transfer;
resource_ids_to_transfer.push_back(id1);
resource_ids_to_transfer.push_back(id2);
resource_ids_to_transfer.push_back(id3);
TransferableResourceArray list;
child_resource_provider_->GenerateSyncTokenForResources(
resource_ids_to_transfer);
child_resource_provider_->PrepareSendToParent(resource_ids_to_transfer,
&list);
ASSERT_EQ(3u, list.size());
// Standard resources shouldn't require creating and sending a sync point.
EXPECT_FALSE(list[0].mailbox_holder.sync_token.HasData());
EXPECT_FALSE(list[1].mailbox_holder.sync_token.HasData());
// A given sync point should be passed through.
EXPECT_EQ(external_sync_token, list[2].mailbox_holder.sync_token);
resource_provider_->ReceiveFromChild(child_id, list);
ResourceProvider::ResourceIdSet resource_ids_to_receive;
resource_ids_to_receive.insert(id1);
resource_ids_to_receive.insert(id2);
resource_ids_to_receive.insert(id3);
resource_provider_->DeclareUsedResourcesFromChild(child_id,
resource_ids_to_receive);
}
{
EXPECT_EQ(0u, returned_to_child.size());
// Transfer resources back from the parent to the child. Set no resources as
// being in use.
ResourceProvider::ResourceIdSet no_resources;
resource_provider_->DeclareUsedResourcesFromChild(child_id, no_resources);
ASSERT_EQ(3u, returned_to_child.size());
std::map<ResourceId, gpu::SyncToken> returned_sync_tokens;
for (const auto& returned : returned_to_child)
returned_sync_tokens[returned.id] = returned.sync_token;
ASSERT_TRUE(returned_sync_tokens.find(id1) != returned_sync_tokens.end());
// No new sync point should be created transferring back.
ASSERT_TRUE(returned_sync_tokens.find(id1) != returned_sync_tokens.end());
EXPECT_FALSE(returned_sync_tokens[id1].HasData());
ASSERT_TRUE(returned_sync_tokens.find(id2) != returned_sync_tokens.end());
EXPECT_FALSE(returned_sync_tokens[id2].HasData());
// Original sync point given should be returned.
ASSERT_TRUE(returned_sync_tokens.find(id3) != returned_sync_tokens.end());
EXPECT_EQ(external_sync_token, returned_sync_tokens[id3]);
EXPECT_FALSE(returned_to_child[0].lost);