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resource_provider_unittest.cc
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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 <algorithm>
#include <map>
#include "base/bind.h"
#include "base/containers/hash_tables.h"
#include "base/logging.h"
#include "base/memory/ref_counted.h"
#include "cc/base/scoped_ptr_deque.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_texture.h"
#include "cc/test/test_web_graphics_context_3d.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/rect.h"
using testing::Mock;
using testing::NiceMock;
using testing::Return;
using testing::SetArgPointee;
using testing::StrictMock;
using testing::_;
namespace cc {
namespace {
static void EmptyReleaseCallback(uint32 sync_point, bool lost_resource) {}
static void SharedMemoryReleaseCallback(scoped_ptr<base::SharedMemory> memory,
uint32 sync_point,
bool lost_resource) {}
static void ReleaseTextureMailbox(uint32* release_sync_point,
bool* release_lost_resource,
uint32 sync_point,
bool lost_resource) {
*release_sync_point = sync_point;
*release_lost_resource = lost_resource;
}
static void ReleaseSharedMemoryCallback(
scoped_ptr<base::SharedMemory> shared_memory,
bool* release_called,
uint32* release_sync_point,
bool* lost_resource_result,
uint32 sync_point,
bool lost_resource) {
*release_called = true;
*release_sync_point = sync_point;
*lost_resource_result = lost_resource;
}
static scoped_ptr<base::SharedMemory> CreateAndFillSharedMemory(
const gfx::Size& size,
uint32_t value) {
scoped_ptr<base::SharedMemory> shared_memory(new base::SharedMemory);
CHECK(shared_memory->CreateAndMapAnonymous(4 * size.GetArea()));
uint32_t* pixels = reinterpret_cast<uint32_t*>(shared_memory->memory());
CHECK(pixels);
std::fill_n(pixels, size.GetArea(), value);
return shared_memory.Pass();
}
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(waitSyncPoint, void(GLuint sync_point));
MOCK_METHOD0(insertSyncPoint, GLuint(void));
MOCK_METHOD2(produceTextureCHROMIUM,
void(GLenum target, const GLbyte* mailbox));
MOCK_METHOD2(consumeTextureCHROMIUM,
void(GLenum target, const GLbyte* mailbox));
// Force all textures to be consecutive numbers starting at "1",
// so we easily can test for them.
virtual GLuint NextTextureId() OVERRIDE {
base::AutoLock lock(namespace_->lock);
return namespace_->next_texture_id++;
}
virtual void RetireTextureId(GLuint) OVERRIDE {}
};
// Shared data between multiple ResourceProviderContext. This contains mailbox
// contents as well as information about sync points.
class ContextSharedData {
public:
static scoped_ptr<ContextSharedData> Create() {
return make_scoped_ptr(new ContextSharedData());
}
uint32 InsertSyncPoint() { return next_sync_point_++; }
void GenMailbox(GLbyte* mailbox) {
memset(mailbox, 0, sizeof(GLbyte[64]));
memcpy(mailbox, &next_mailbox_, sizeof(next_mailbox_));
++next_mailbox_;
}
void ProduceTexture(const GLbyte* mailbox_name,
uint32 sync_point,
scoped_refptr<TestTexture> texture) {
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,
uint32 sync_point) {
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_point) {
NOTREACHED();
return scoped_refptr<TestTexture>();
}
return textures_[mailbox];
}
private:
ContextSharedData() : next_sync_point_(1), next_mailbox_(1) {}
uint32 next_sync_point_;
unsigned next_mailbox_;
typedef base::hash_map<unsigned, scoped_refptr<TestTexture> > TextureMap;
TextureMap textures_;
base::hash_map<unsigned, uint32> sync_point_for_mailbox_;
};
class ResourceProviderContext : public TestWebGraphicsContext3D {
public:
static scoped_ptr<ResourceProviderContext> Create(
ContextSharedData* shared_data) {
return make_scoped_ptr(new ResourceProviderContext(shared_data));
}
virtual GLuint insertSyncPoint() OVERRIDE {
uint32 sync_point = shared_data_->InsertSyncPoint();
// Commit the produceTextureCHROMIUM calls at this point, so that
// they're associated with the sync point.
for (PendingProduceTextureList::iterator it =
pending_produce_textures_.begin();
it != pending_produce_textures_.end();
++it) {
shared_data_->ProduceTexture(
(*it)->mailbox, sync_point, (*it)->texture);
}
pending_produce_textures_.clear();
return sync_point;
}
virtual void waitSyncPoint(GLuint sync_point) OVERRIDE {
last_waited_sync_point_ = std::max(sync_point, last_waited_sync_point_);
}
unsigned last_waited_sync_point() const { return last_waited_sync_point_; }
virtual 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);
}
virtual 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);
}
virtual 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);
}
virtual void genMailboxCHROMIUM(GLbyte* mailbox) OVERRIDE {
return shared_data_->GenMailbox(mailbox);
}
virtual void produceTextureCHROMIUM(GLenum target,
const GLbyte* mailbox) OVERRIDE {
CheckTextureIsBound(target);
// Delay moving the texture into the mailbox until the next
// InsertSyncPoint, so that it is not visible to other contexts that
// haven't waited on that sync point.
scoped_ptr<PendingProduceTexture> pending(new PendingProduceTexture);
memcpy(pending->mailbox, mailbox, sizeof(pending->mailbox));
base::AutoLock lock_for_texture_access(namespace_->lock);
pending->texture = BoundTexture(target);
pending_produce_textures_.push_back(pending.Pass());
}
virtual void consumeTextureCHROMIUM(GLenum target,
const GLbyte* mailbox) OVERRIDE {
CheckTextureIsBound(target);
base::AutoLock lock_for_texture_access(namespace_->lock);
scoped_refptr<TestTexture> texture =
shared_data_->ConsumeTexture(mailbox, last_waited_sync_point_);
namespace_->textures.Replace(BoundTextureId(target), texture);
}
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),
last_waited_sync_point_(0) {}
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[64];
scoped_refptr<TestTexture> texture;
};
typedef ScopedPtrDeque<PendingProduceTexture> PendingProduceTextureList;
ContextSharedData* shared_data_;
GLuint last_waited_sync_point_;
PendingProduceTextureList pending_produce_textures_;
};
void FreeSharedBitmap(SharedBitmap* shared_bitmap) {
delete shared_bitmap->memory();
}
void IgnoreSharedBitmap(SharedBitmap* shared_bitmap) {}
class TestSharedBitmapManager : public SharedBitmapManager {
public:
TestSharedBitmapManager() : count_(0) {}
virtual ~TestSharedBitmapManager() {}
virtual scoped_ptr<SharedBitmap> AllocateSharedBitmap(const gfx::Size& size)
OVERRIDE {
scoped_ptr<base::SharedMemory> memory(new base::SharedMemory);
memory->CreateAndMapAnonymous(size.GetArea() * 4);
int8 name[64] = { 0 };
name[0] = count_++;
SharedBitmapId id;
id.SetName(name);
bitmap_map_[id] = memory.get();
return scoped_ptr<SharedBitmap>(
new SharedBitmap(memory.release(), id, base::Bind(&FreeSharedBitmap)));
}
virtual scoped_ptr<SharedBitmap> GetSharedBitmapFromId(
const gfx::Size&,
const SharedBitmapId& id) OVERRIDE {
if (bitmap_map_.find(id) == bitmap_map_.end())
return scoped_ptr<SharedBitmap>();
return scoped_ptr<SharedBitmap>(
new SharedBitmap(bitmap_map_[id], id, base::Bind(&IgnoreSharedBitmap)));
}
virtual scoped_ptr<SharedBitmap> GetBitmapForSharedMemory(
base::SharedMemory* memory) OVERRIDE {
int8 name[64] = { 0 };
name[0] = count_++;
SharedBitmapId id;
id.SetName(name);
bitmap_map_[id] = memory;
return scoped_ptr<SharedBitmap>(
new SharedBitmap(memory, id, base::Bind(&IgnoreSharedBitmap)));
}
private:
int count_;
std::map<SharedBitmapId, base::SharedMemory*> bitmap_map_;
};
void GetResourcePixels(ResourceProvider* resource_provider,
ResourceProviderContext* context,
ResourceProvider::ResourceId id,
const gfx::Size& size,
ResourceFormat format,
uint8_t* pixels) {
switch (resource_provider->default_resource_type()) {
case ResourceProvider::GLTexture: {
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::Bitmap: {
ResourceProvider::ScopedReadLockSoftware lock_software(resource_provider,
id);
memcpy(pixels,
lock_software.sk_bitmap()->getPixels(),
lock_software.sk_bitmap()->getSize());
break;
}
case ResourceProvider::InvalidType:
NOTREACHED();
break;
}
}
class ResourceProviderTest
: public testing::TestWithParam<ResourceProvider::ResourceType> {
public:
ResourceProviderTest()
: shared_data_(ContextSharedData::Create()),
context3d_(NULL),
child_context_(NULL) {
switch (GetParam()) {
case ResourceProvider::GLTexture: {
scoped_ptr<ResourceProviderContext> context3d(
ResourceProviderContext::Create(shared_data_.get()));
context3d_ = context3d.get();
scoped_refptr<TestContextProvider> context_provider =
TestContextProvider::Create(
context3d.PassAs<TestWebGraphicsContext3D>());
output_surface_ = FakeOutputSurface::Create3d(context_provider);
scoped_ptr<ResourceProviderContext> child_context_owned =
ResourceProviderContext::Create(shared_data_.get());
child_context_ = child_context_owned.get();
child_output_surface_ = FakeOutputSurface::Create3d(
child_context_owned.PassAs<TestWebGraphicsContext3D>());
break;
}
case ResourceProvider::Bitmap:
output_surface_ = FakeOutputSurface::CreateSoftware(
make_scoped_ptr(new SoftwareOutputDevice));
child_output_surface_ = FakeOutputSurface::CreateSoftware(
make_scoped_ptr(new SoftwareOutputDevice));
break;
case ResourceProvider::InvalidType:
NOTREACHED();
break;
}
CHECK(output_surface_->BindToClient(&output_surface_client_));
CHECK(child_output_surface_->BindToClient(&child_output_surface_client_));
shared_bitmap_manager_.reset(new TestSharedBitmapManager());
resource_provider_ = ResourceProvider::Create(
output_surface_.get(), shared_bitmap_manager_.get(), 0, false, 1);
child_resource_provider_ = ResourceProvider::Create(
child_output_surface_.get(),
shared_bitmap_manager_.get(),
0,
false,
1);
}
static void CollectResources(ReturnedResourceArray* array,
const ReturnedResourceArray& returned) {
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,
ResourceProvider::ResourceId id,
GLenum filter) {
ResourceProvider::ScopedSamplerGL sampler(
resource_provider, id, GL_TEXTURE_2D, filter);
}
ResourceProviderContext* context() { return context3d_; }
ResourceProvider::ResourceId CreateChildMailbox(uint32* release_sync_point,
bool* lost_resource,
bool* release_called,
uint32* sync_point) {
if (GetParam() == ResourceProvider::GLTexture) {
unsigned texture = child_context_->createTexture();
gpu::Mailbox gpu_mailbox;
child_context_->bindTexture(GL_TEXTURE_2D, texture);
child_context_->genMailboxCHROMIUM(gpu_mailbox.name);
child_context_->produceTextureCHROMIUM(GL_TEXTURE_2D, gpu_mailbox.name);
*sync_point = child_context_->insertSyncPoint();
EXPECT_LT(0u, *sync_point);
scoped_ptr<base::SharedMemory> shared_memory;
scoped_ptr<SingleReleaseCallback> callback =
SingleReleaseCallback::Create(base::Bind(ReleaseSharedMemoryCallback,
base::Passed(&shared_memory),
release_called,
release_sync_point,
lost_resource));
return child_resource_provider_->CreateResourceFromTextureMailbox(
TextureMailbox(gpu_mailbox, GL_TEXTURE_2D, *sync_point),
callback.Pass());
} else {
gfx::Size size(64, 64);
scoped_ptr<base::SharedMemory> shared_memory(
CreateAndFillSharedMemory(size, 0));
base::SharedMemory* shared_memory_ptr = shared_memory.get();
scoped_ptr<SingleReleaseCallback> callback =
SingleReleaseCallback::Create(base::Bind(ReleaseSharedMemoryCallback,
base::Passed(&shared_memory),
release_called,
release_sync_point,
lost_resource));
return child_resource_provider_->CreateResourceFromTextureMailbox(
TextureMailbox(shared_memory_ptr, size), callback.Pass());
}
}
protected:
scoped_ptr<ContextSharedData> shared_data_;
ResourceProviderContext* context3d_;
ResourceProviderContext* child_context_;
FakeOutputSurfaceClient output_surface_client_;
FakeOutputSurfaceClient child_output_surface_client_;
scoped_ptr<OutputSurface> output_surface_;
scoped_ptr<OutputSurface> child_output_surface_;
scoped_ptr<ResourceProvider> resource_provider_;
scoped_ptr<ResourceProvider> child_resource_provider_;
scoped_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);
ResourceProvider::ResourceId id = resource_provider->CreateResource(
size, GL_CLAMP_TO_EDGE, ResourceProvider::TextureUsageAny, format);
EXPECT_EQ(1, static_cast<int>(resource_provider->num_resources()));
if (expected_default_type == ResourceProvider::GLTexture)
EXPECT_EQ(0u, context->NumTextures());
uint8_t data[4] = { 1, 2, 3, 4 };
gfx::Rect rect(size);
resource_provider->SetPixels(id, data, rect, rect, gfx::Vector2d());
if (expected_default_type == ResourceProvider::GLTexture)
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::GLTexture)
EXPECT_EQ(0u, context->NumTextures());
}
TEST_P(ResourceProviderTest, Basic) {
CheckCreateResource(GetParam(), resource_provider_.get(), context());
}
TEST_P(ResourceProviderTest, Upload) {
gfx::Size size(2, 2);
ResourceFormat format = RGBA_8888;
size_t pixel_size = TextureSizeBytes(size, format);
ASSERT_EQ(16U, pixel_size);
ResourceProvider::ResourceId id = resource_provider_->CreateResource(
size, GL_CLAMP_TO_EDGE, ResourceProvider::TextureUsageAny, format);
uint8_t image[16] = { 0 };
gfx::Rect image_rect(size);
resource_provider_->SetPixels(
id, image, image_rect, image_rect, gfx::Vector2d());
for (uint8_t i = 0; i < pixel_size; ++i)
image[i] = i;
uint8_t result[16] = { 0 };
{
gfx::Rect source_rect(0, 0, 1, 1);
gfx::Vector2d dest_offset(0, 0);
resource_provider_->SetPixels(
id, image, image_rect, source_rect, dest_offset);
uint8_t expected[16] = { 0, 1, 2, 3, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 };
GetResourcePixels(
resource_provider_.get(), context(), id, size, format, result);
EXPECT_EQ(0, memcmp(expected, result, pixel_size));
}
{
gfx::Rect source_rect(0, 0, 1, 1);
gfx::Vector2d dest_offset(1, 1);
resource_provider_->SetPixels(
id, image, image_rect, source_rect, dest_offset);
uint8_t expected[16] = { 0, 1, 2, 3, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 2, 3 };
GetResourcePixels(
resource_provider_.get(), context(), id, size, format, result);
EXPECT_EQ(0, memcmp(expected, result, pixel_size));
}
{
gfx::Rect source_rect(1, 0, 1, 1);
gfx::Vector2d dest_offset(0, 1);
resource_provider_->SetPixels(
id, image, image_rect, source_rect, dest_offset);
uint8_t expected[16] = { 0, 1, 2, 3, 0, 0, 0, 0, 4, 5, 6, 7, 0, 1, 2, 3 };
GetResourcePixels(
resource_provider_.get(), context(), id, size, format, result);
EXPECT_EQ(0, memcmp(expected, result, pixel_size));
}
{
gfx::Rect offset_image_rect(gfx::Point(100, 100), size);
gfx::Rect source_rect(100, 100, 1, 1);
gfx::Vector2d dest_offset(1, 0);
resource_provider_->SetPixels(
id, image, offset_image_rect, source_rect, dest_offset);
uint8_t expected[16] = { 0, 1, 2, 3, 0, 1, 2, 3, 4, 5, 6, 7, 0, 1, 2, 3 };
GetResourcePixels(
resource_provider_.get(), context(), id, size, format, result);
EXPECT_EQ(0, memcmp(expected, result, pixel_size));
}
resource_provider_->DeleteResource(id);
}
TEST_P(ResourceProviderTest, TransferGLResources) {
if (GetParam() != ResourceProvider::GLTexture)
return;
gfx::Size size(1, 1);
ResourceFormat format = RGBA_8888;
size_t pixel_size = TextureSizeBytes(size, format);
ASSERT_EQ(4U, pixel_size);
ResourceProvider::ResourceId id1 = child_resource_provider_->CreateResource(
size, GL_CLAMP_TO_EDGE, ResourceProvider::TextureUsageAny, format);
uint8_t data1[4] = { 1, 2, 3, 4 };
gfx::Rect rect(size);
child_resource_provider_->SetPixels(id1, data1, rect, rect, gfx::Vector2d());
ResourceProvider::ResourceId id2 = child_resource_provider_->CreateResource(
size, GL_CLAMP_TO_EDGE, ResourceProvider::TextureUsageAny, format);
uint8_t data2[4] = { 5, 5, 5, 5 };
child_resource_provider_->SetPixels(id2, data2, rect, rect, gfx::Vector2d());
ResourceProvider::ResourceId id3 = child_resource_provider_->CreateResource(
size, GL_CLAMP_TO_EDGE, ResourceProvider::TextureUsageAny, format);
child_resource_provider_->AcquireImage(id3);
child_resource_provider_->MapImage(id3);
child_resource_provider_->UnmapImage(id3);
GLuint external_texture_id = child_context_->createExternalTexture();
child_context_->bindTexture(GL_TEXTURE_EXTERNAL_OES, external_texture_id);
gpu::Mailbox external_mailbox;
child_context_->genMailboxCHROMIUM(external_mailbox.name);
child_context_->produceTextureCHROMIUM(GL_TEXTURE_EXTERNAL_OES,
external_mailbox.name);
const GLuint external_sync_point = child_context_->insertSyncPoint();
ResourceProvider::ResourceId id4 =
child_resource_provider_->CreateResourceFromTextureMailbox(
TextureMailbox(
external_mailbox, GL_TEXTURE_EXTERNAL_OES, external_sync_point),
SingleReleaseCallback::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);
TransferableResourceArray list;
child_resource_provider_->PrepareSendToParent(resource_ids_to_transfer,
&list);
ASSERT_EQ(4u, list.size());
EXPECT_NE(0u, list[0].mailbox_holder.sync_point);
EXPECT_NE(0u, list[1].mailbox_holder.sync_point);
EXPECT_EQ(list[0].mailbox_holder.sync_point,
list[1].mailbox_holder.sync_point);
EXPECT_NE(0u, list[2].mailbox_holder.sync_point);
EXPECT_EQ(list[0].mailbox_holder.sync_point,
list[2].mailbox_holder.sync_point);
EXPECT_EQ(external_sync_point, list[3].mailbox_holder.sync_point);
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_point,
context3d_->last_waited_sync_point());
{
ResourceProvider::ScopedReadLockGL lock(resource_provider_.get(),
list[0].id);
}
EXPECT_EQ(list[0].mailbox_holder.sync_point,
context3d_->last_waited_sync_point());
resource_provider_->DeclareUsedResourcesFromChild(child_id,
resource_ids_to_transfer);
}
EXPECT_EQ(4u, resource_provider_->num_resources());
ResourceProvider::ResourceIdMap resource_map =
resource_provider_->GetChildToParentMap(child_id);
ResourceProvider::ResourceId mapped_id1 = resource_map[id1];
ResourceProvider::ResourceId mapped_id2 = resource_map[id2];
ResourceProvider::ResourceId mapped_id3 = resource_map[id3];
ResourceProvider::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));
{
// 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::ResourceIdArray no_resources;
resource_provider_->DeclareUsedResourcesFromChild(child_id, no_resources);
ASSERT_EQ(4u, returned_to_child.size());
EXPECT_NE(0u, returned_to_child[0].sync_point);
EXPECT_NE(0u, returned_to_child[1].sync_point);
EXPECT_NE(0u, returned_to_child[2].sync_point);
EXPECT_NE(0u, returned_to_child[3].sync_point);
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));
{
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));
}
{
ResourceProvider::ScopedReadLockGL lock(child_resource_provider_.get(),
id2);
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(data2, result, pixel_size));
}
{
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_NE(0u, list[0].mailbox_holder.sync_point);
EXPECT_NE(0u, list[1].mailbox_holder.sync_point);
EXPECT_NE(0u, list[2].mailbox_holder.sync_point);
EXPECT_NE(0u, list[3].mailbox_holder.sync_point);
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);
resource_provider_->DeclareUsedResourcesFromChild(child_id,
resource_ids_to_transfer);
}
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_NE(0u, returned_to_child[0].sync_point);
EXPECT_NE(0u, returned_to_child[1].sync_point);
EXPECT_NE(0u, returned_to_child[2].sync_point);
EXPECT_NE(0u, returned_to_child[3].sync_point);
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);
}
TEST_P(ResourceProviderTest, TransferSoftwareResources) {
if (GetParam() != ResourceProvider::Bitmap)
return;
gfx::Size size(1, 1);
ResourceFormat format = RGBA_8888;
size_t pixel_size = TextureSizeBytes(size, format);
ASSERT_EQ(4U, pixel_size);
ResourceProvider::ResourceId id1 = child_resource_provider_->CreateResource(
size, GL_CLAMP_TO_EDGE, ResourceProvider::TextureUsageAny, format);
uint8_t data1[4] = { 1, 2, 3, 4 };
gfx::Rect rect(size);
child_resource_provider_->SetPixels(id1, data1, rect, rect, gfx::Vector2d());
ResourceProvider::ResourceId id2 = child_resource_provider_->CreateResource(
size, GL_CLAMP_TO_EDGE, ResourceProvider::TextureUsageAny, format);
uint8_t data2[4] = { 5, 5, 5, 5 };
child_resource_provider_->SetPixels(id2, data2, rect, rect, gfx::Vector2d());
ResourceProvider::ResourceId id3 = child_resource_provider_->CreateResource(
size, GL_CLAMP_TO_EDGE, ResourceProvider::TextureUsageAny, format);
child_resource_provider_->AcquireImage(id3);
void* data = child_resource_provider_->MapImage(id3);
uint8_t data3[4] = { 6, 7, 8, 9 };
memcpy(data, data3, sizeof(data3));
child_resource_provider_->UnmapImage(id3);
scoped_ptr<base::SharedMemory> shared_memory(new base::SharedMemory());
shared_memory->CreateAndMapAnonymous(1);
base::SharedMemory* shared_memory_ptr = shared_memory.get();
ResourceProvider::ResourceId id4 =
child_resource_provider_->CreateResourceFromTextureMailbox(
TextureMailbox(shared_memory_ptr, gfx::Size(1, 1)),
SingleReleaseCallback::Create(base::Bind(
&SharedMemoryReleaseCallback, base::Passed(&shared_memory))));
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);
TransferableResourceArray list;
child_resource_provider_->PrepareSendToParent(resource_ids_to_transfer,
&list);
ASSERT_EQ(4u, list.size());
EXPECT_EQ(0u, list[0].mailbox_holder.sync_point);
EXPECT_EQ(0u, list[1].mailbox_holder.sync_point);
EXPECT_EQ(0u, list[2].mailbox_holder.sync_point);
EXPECT_EQ(0u, list[3].mailbox_holder.sync_point);
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);
resource_provider_->DeclareUsedResourcesFromChild(child_id,
resource_ids_to_transfer);
}
EXPECT_EQ(4u, resource_provider_->num_resources());
ResourceProvider::ResourceIdMap resource_map =
resource_provider_->GetChildToParentMap(child_id);
ResourceProvider::ResourceId mapped_id1 = resource_map[id1];
ResourceProvider::ResourceId mapped_id2 = resource_map[id2];
ResourceProvider::ResourceId mapped_id3 = resource_map[id3];
ResourceProvider::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));
GetResourcePixels(
resource_provider_.get(), context(), mapped_id3, size, format, result);
EXPECT_EQ(0, memcmp(data3, result, pixel_size));
{
// 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);
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::ResourceIdArray no_resources;
resource_provider_->DeclareUsedResourcesFromChild(child_id, no_resources);
ASSERT_EQ(4u, returned_to_child.size());