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chromium / chromium / src / 5fa5da81ccc518fcaf2aa704a6a29c7a4faab56d / . / gpu / command_buffer / service / raster_decoder.cc
blob: 7450a161b0606228c73656493b2533c729d3c0af [file] [log] [blame]
// Copyright (c) 2017 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "gpu/command_buffer/service/raster_decoder.h"
#include <stdint.h>
#include <algorithm>
#include <memory>
#include <string>
#include <utility>
#include <vector>
#include "base/atomic_sequence_num.h"
#include "base/bind.h"
#include "base/bits.h"
#include "base/containers/flat_map.h"
#include "base/debug/crash_logging.h"
#include "base/logging.h"
#include "base/memory/ref_counted.h"
#include "base/memory/weak_ptr.h"
#include "base/stl_util.h"
#include "base/strings/stringprintf.h"
#include "base/trace_event/trace_event.h"
#include "build/build_config.h"
#include "cc/paint/paint_cache.h"
#include "cc/paint/paint_op_buffer.h"
#include "cc/paint/transfer_cache_entry.h"
#include "components/viz/common/resources/resource_format_utils.h"
#include "gpu/command_buffer/common/capabilities.h"
#include "gpu/command_buffer/common/command_buffer_id.h"
#include "gpu/command_buffer/common/constants.h"
#include "gpu/command_buffer/common/context_result.h"
#include "gpu/command_buffer/common/debug_marker_manager.h"
#include "gpu/command_buffer/common/mailbox.h"
#include "gpu/command_buffer/common/raster_cmd_format.h"
#include "gpu/command_buffer/common/raster_cmd_ids.h"
#include "gpu/command_buffer/common/sync_token.h"
#include "gpu/command_buffer/service/command_buffer_service.h"
#include "gpu/command_buffer/service/context_state.h"
#include "gpu/command_buffer/service/decoder_client.h"
#include "gpu/command_buffer/service/error_state.h"
#include "gpu/command_buffer/service/feature_info.h"
#include "gpu/command_buffer/service/gl_utils.h"
#include "gpu/command_buffer/service/gles2_cmd_copy_tex_image.h"
#include "gpu/command_buffer/service/gles2_cmd_copy_texture_chromium.h"
#include "gpu/command_buffer/service/gpu_tracer.h"
#include "gpu/command_buffer/service/logger.h"
#include "gpu/command_buffer/service/mailbox_manager.h"
#include "gpu/command_buffer/service/query_manager.h"
#include "gpu/command_buffer/service/raster_cmd_validation.h"
#include "gpu/command_buffer/service/service_font_manager.h"
#include "gpu/command_buffer/service/service_transfer_cache.h"
#include "gpu/command_buffer/service/service_utils.h"
#include "gpu/command_buffer/service/shared_context_state.h"
#include "gpu/command_buffer/service/shared_image_factory.h"
#include "gpu/command_buffer/service/shared_image_representation.h"
#include "gpu/command_buffer/service/skia_utils.h"
#include "gpu/command_buffer/service/wrapped_sk_image.h"
#include "gpu/vulkan/buildflags.h"
#include "skia/ext/legacy_display_globals.h"
#include "third_party/skia/include/core/SkCanvas.h"
#include "third_party/skia/include/core/SkDeferredDisplayListRecorder.h"
#include "third_party/skia/include/core/SkPromiseImageTexture.h"
#include "third_party/skia/include/core/SkSurface.h"
#include "third_party/skia/include/core/SkSurfaceProps.h"
#include "third_party/skia/include/core/SkTypeface.h"
#include "third_party/skia/include/core/SkYUVAIndex.h"
#include "third_party/skia/include/gpu/GrBackendSemaphore.h"
#include "third_party/skia/include/gpu/GrBackendSurface.h"
#include "third_party/skia/include/gpu/GrDirectContext.h"
#include "third_party/skia/include/gpu/GrTypes.h"
#include "ui/gfx/buffer_format_util.h"
#include "ui/gfx/skia_util.h"
#include "ui/gl/gl_context.h"
#include "ui/gl/gl_gl_api_implementation.h"
#include "ui/gl/gl_surface.h"
#include "ui/gl/gl_version_info.h"
#if BUILDFLAG(ENABLE_VULKAN)
#include "components/viz/common/gpu/vulkan_context_provider.h"
#include "gpu/vulkan/vulkan_device_queue.h"
#endif
// Local versions of the SET_GL_ERROR macros
#define LOCAL_SET_GL_ERROR(error, function_name, msg) \
ERRORSTATE_SET_GL_ERROR(error_state_.get(), error, function_name, msg)
#define LOCAL_SET_GL_ERROR_INVALID_ENUM(function_name, value, label) \
ERRORSTATE_SET_GL_ERROR_INVALID_ENUM(error_state_.get(), function_name, \
static_cast<uint32_t>(value), label)
#define LOCAL_COPY_REAL_GL_ERRORS_TO_WRAPPER(function_name) \
ERRORSTATE_COPY_REAL_GL_ERRORS_TO_WRAPPER(error_state_.get(), function_name)
#define LOCAL_PEEK_GL_ERROR(function_name) \
ERRORSTATE_PEEK_GL_ERROR(error_state_.get(), function_name)
#define LOCAL_CLEAR_REAL_GL_ERRORS(function_name) \
ERRORSTATE_CLEAR_REAL_GL_ERRORS(error_state_.get(), function_name)
#define LOCAL_PERFORMANCE_WARNING(msg) \
PerformanceWarning(__FILE__, __LINE__, msg)
#define LOCAL_RENDER_WARNING(msg) RenderWarning(__FILE__, __LINE__, msg)
namespace gpu {
namespace raster {
namespace {
base::AtomicSequenceNumber g_raster_decoder_id;
// This class prevents any GL errors that occur when it is in scope from
// being reported to the client.
class ScopedGLErrorSuppressor {
public:
ScopedGLErrorSuppressor(const char* function_name,
gles2::ErrorState* error_state)
: function_name_(function_name), error_state_(error_state) {
ERRORSTATE_COPY_REAL_GL_ERRORS_TO_WRAPPER(error_state_, function_name_);
}
~ScopedGLErrorSuppressor() {
ERRORSTATE_CLEAR_REAL_GL_ERRORS(error_state_, function_name_);
}
private:
const char* function_name_;
gles2::ErrorState* error_state_;
DISALLOW_COPY_AND_ASSIGN(ScopedGLErrorSuppressor);
};
// Temporarily changes a decoder's bound texture and restore it when this
// object goes out of scope. Also temporarily switches to using active texture
// unit zero in case the client has changed that to something invalid.
class ScopedTextureBinder {
public:
ScopedTextureBinder(gles2::ContextState* state,
GLenum target,
GLuint texture,
GrDirectContext* gr_context)
: state_(state), target_(target) {
auto* api = state->api();
api->glActiveTextureFn(GL_TEXTURE0);
api->glBindTextureFn(target_, texture);
if (gr_context)
gr_context->resetContext(kTextureBinding_GrGLBackendState);
}
~ScopedTextureBinder() { state_->api()->glBindTextureFn(target_, 0); }
private:
gles2::ContextState* state_;
GLenum target_;
DISALLOW_COPY_AND_ASSIGN(ScopedTextureBinder);
};
// Temporarily changes a decoder's PIXEL_UNPACK_BUFFER to 0 and set pixel
// unpack params to default, and restore them when this object goes out of
// scope.
class ScopedPixelUnpackState {
public:
explicit ScopedPixelUnpackState(gles2::ContextState* state,
GrDirectContext* gr_context,
const gles2::FeatureInfo* feature_info) {
DCHECK(state);
auto* api = state->api();
api->glPixelStoreiFn(GL_UNPACK_ALIGNMENT, 4);
if (feature_info->gl_version_info().is_es3 ||
feature_info->gl_version_info().is_desktop_core_profile ||
feature_info->feature_flags().ext_pixel_buffer_object)
api->glBindBufferFn(GL_PIXEL_UNPACK_BUFFER, 0);
if (feature_info->gl_version_info().is_es3 ||
feature_info->gl_version_info().is_desktop_core_profile ||
feature_info->feature_flags().ext_unpack_subimage)
api->glPixelStoreiFn(GL_UNPACK_ROW_LENGTH, 0);
if (gr_context) {
gr_context->resetContext(kMisc_GrGLBackendState |
kPixelStore_GrGLBackendState);
}
}
~ScopedPixelUnpackState() = default;
private:
DISALLOW_COPY_AND_ASSIGN(ScopedPixelUnpackState);
};
// Commands that are explicitly listed as OK to occur between
// BeginRasterCHROMIUM and EndRasterCHROMIUM. They do not invalidate
// GrDirectContext state tracking.
bool AllowedBetweenBeginEndRaster(CommandId command) {
switch (command) {
case kCreateTransferCacheEntryINTERNAL:
case kDeleteTransferCacheEntryINTERNAL:
case kEndRasterCHROMIUM:
case kFinish:
case kFlush:
case kGetError:
case kRasterCHROMIUM:
case kUnlockTransferCacheEntryINTERNAL:
return true;
default:
return false;
}
}
// This class is sent to cc::PaintOpReader during paint op deserialization. When
// a cc:PaintOp refers to a mailbox-backed cc:PaintImage, this class opens the
// shared image for read access and returns an SkImage reference.
// SharedImageProviderImpl maintains read access until it is destroyed
// which should occur after |end_semaphores| have been flushed to Skia.
class SharedImageProviderImpl final : public cc::SharedImageProvider {
public:
SharedImageProviderImpl(
SharedImageRepresentationFactory* shared_image_factory,
scoped_refptr<SharedContextState> shared_context_state,
SkSurface* output_surface,
std::vector<GrBackendSemaphore>* end_semaphores,
gles2::ErrorState* error_state)
: shared_image_factory_(shared_image_factory),
shared_context_state_(std::move(shared_context_state)),
output_surface_(output_surface),
end_semaphores_(end_semaphores),
error_state_(error_state) {
DCHECK(shared_image_factory_);
DCHECK(shared_context_state_);
DCHECK(output_surface_);
DCHECK(end_semaphores_);
DCHECK(error_state_);
}
SharedImageProviderImpl(const SharedImageProviderImpl&) = delete;
SharedImageProviderImpl& operator=(const SharedImageProviderImpl&) = delete;
~SharedImageProviderImpl() override { read_accessors_.clear(); }
sk_sp<SkImage> OpenSharedImageForRead(const gpu::Mailbox& mailbox) override {
auto it = read_accessors_.find(mailbox);
if (it != read_accessors_.end())
return it->second.read_access_sk_image;
auto shared_image_skia =
shared_image_factory_->ProduceSkia(mailbox, shared_context_state_);
if (!shared_image_skia) {
ERRORSTATE_SET_GL_ERROR(error_state_, GL_INVALID_OPERATION,
"SharedImageProviderImpl::OpenSharedImageForRead",
("Attempting to operate on unknown mailbox:" +
mailbox.ToDebugString())
.c_str());
return nullptr;
}
std::vector<GrBackendSemaphore> begin_semaphores;
// |end_semaphores_| is owned by RasterDecoderImpl which will handle sending
// them to SkCanvas
auto scoped_read_access = shared_image_skia->BeginScopedReadAccess(
&begin_semaphores, end_semaphores_);
if (!scoped_read_access) {
ERRORSTATE_SET_GL_ERROR(error_state_, GL_INVALID_OPERATION,
"SharedImageProviderImpl::OpenSharedImageForRead",
("Couldn't access shared image for mailbox:" +
mailbox.ToDebugString())
.c_str());
return nullptr;
}
if (!begin_semaphores.empty()) {
bool result = output_surface_->wait(begin_semaphores.size(),
begin_semaphores.data(),
/*deleteSemaphoresAfterWait=*/false);
DCHECK(result);
}
auto sk_image =
scoped_read_access->CreateSkImage(shared_context_state_->gr_context());
if (!sk_image) {
ERRORSTATE_SET_GL_ERROR(error_state_, GL_INVALID_OPERATION,
"SharedImageProviderImpl::OpenSharedImageForRead",
"Couldn't create output SkImage.");
return nullptr;
}
read_accessors_[mailbox] = {std::move(shared_image_skia),
std::move(scoped_read_access), sk_image};
return sk_image;
}
private:
SharedImageRepresentationFactory* shared_image_factory_;
scoped_refptr<SharedContextState> shared_context_state_;
SkSurface* output_surface_;
std::vector<GrBackendSemaphore>* end_semaphores_;
gles2::ErrorState* error_state_;
struct SharedImageReadAccess {
std::unique_ptr<SharedImageRepresentationSkia> shared_image_skia;
std::unique_ptr<SharedImageRepresentationSkia::ScopedReadAccess>
scoped_read_access;
sk_sp<SkImage> read_access_sk_image;
};
base::flat_map<gpu::Mailbox, SharedImageReadAccess> read_accessors_;
};
} // namespace
// RasterDecoderImpl uses two separate state trackers (gpu::gles2::ContextState
// and GrDirectContext) that cache the current GL driver state. Each class sees
// a fraction of the GL calls issued and can easily become inconsistent with GL
// state. We guard against that by resetting. But resetting is expensive, so we
// avoid it as much as possible.
class RasterDecoderImpl final : public RasterDecoder,
public gles2::ErrorStateClient,
public ServiceFontManager::Client,
public SharedContextState::ContextLostObserver {
public:
RasterDecoderImpl(DecoderClient* client,
CommandBufferServiceBase* command_buffer_service,
gles2::Outputter* outputter,
const GpuFeatureInfo& gpu_feature_info,
const GpuPreferences& gpu_preferences,
MemoryTracker* memory_tracker,
SharedImageManager* shared_image_manager,
scoped_refptr<SharedContextState> shared_context_state,
bool is_privileged);
~RasterDecoderImpl() override;
gles2::GLES2Util* GetGLES2Util() override { return &util_; }
// DecoderContext implementation.
base::WeakPtr<DecoderContext> AsWeakPtr() override;
ContextResult Initialize(
const scoped_refptr<gl::GLSurface>& surface,
const scoped_refptr<gl::GLContext>& context,
bool offscreen,
const gles2::DisallowedFeatures& disallowed_features,
const ContextCreationAttribs& attrib_helper) override;
void Destroy(bool have_context) override;
bool MakeCurrent() override;
gl::GLContext* GetGLContext() override;
gl::GLSurface* GetGLSurface() override;
const gles2::FeatureInfo* GetFeatureInfo() const override {
return feature_info();
}
Capabilities GetCapabilities() override;
const gles2::ContextState* GetContextState() override;
// TODO(penghuang): Remove unused context state related methods.
void RestoreGlobalState() const override;
void ClearAllAttributes() const override;
void RestoreAllAttributes() const override;
void RestoreState(const gles2::ContextState* prev_state) override;
void RestoreActiveTexture() const override;
void RestoreAllTextureUnitAndSamplerBindings(
const gles2::ContextState* prev_state) const override;
void RestoreActiveTextureUnitBinding(unsigned int target) const override;
void RestoreBufferBinding(unsigned int target) override;
void RestoreBufferBindings() const override;
void RestoreFramebufferBindings() const override;
void RestoreRenderbufferBindings() override;
void RestoreProgramBindings() const override;
void RestoreTextureState(unsigned service_id) override;
void RestoreTextureUnitBindings(unsigned unit) const override;
void RestoreVertexAttribArray(unsigned index) override;
void RestoreAllExternalTextureBindingsIfNeeded() override;
QueryManager* GetQueryManager() override;
void SetQueryCallback(unsigned int query_client_id,
base::OnceClosure callback) override;
gles2::GpuFenceManager* GetGpuFenceManager() override;
bool HasPendingQueries() const override;
void ProcessPendingQueries(bool did_finish) override;
bool HasMoreIdleWork() const override;
void PerformIdleWork() override;
bool HasPollingWork() const override;
void PerformPollingWork() override;
TextureBase* GetTextureBase(uint32_t client_id) override;
void SetLevelInfo(uint32_t client_id,
int level,
unsigned internal_format,
unsigned width,
unsigned height,
unsigned depth,
unsigned format,
unsigned type,
const gfx::Rect& cleared_rect) override;
bool WasContextLost() const override;
bool WasContextLostByRobustnessExtension() const override;
void MarkContextLost(error::ContextLostReason reason) override;
bool CheckResetStatus() override;
void BeginDecoding() override;
void EndDecoding() override;
const char* GetCommandName(unsigned int command_id) const;
error::Error DoCommands(unsigned int num_commands,
const volatile void* buffer,
int num_entries,
int* entries_processed) override;
base::StringPiece GetLogPrefix() override;
void BindImage(uint32_t client_texture_id,
uint32_t texture_target,
gl::GLImage* image,
bool can_bind_to_sampler) override;
gles2::ContextGroup* GetContextGroup() override;
gles2::ErrorState* GetErrorState() override;
std::unique_ptr<gles2::AbstractTexture> CreateAbstractTexture(
GLenum target,
GLenum internal_format,
GLsizei width,
GLsizei height,
GLsizei depth,
GLint border,
GLenum format,
GLenum type) override;
bool IsCompressedTextureFormat(unsigned format) override;
bool ClearLevel(gles2::Texture* texture,
unsigned target,
int level,
unsigned format,
unsigned type,
int xoffset,
int yoffset,
int width,
int height) override;
bool ClearCompressedTextureLevel(gles2::Texture* texture,
unsigned target,
int level,
unsigned format,
int width,
int height) override;
bool ClearCompressedTextureLevel3D(gles2::Texture* texture,
unsigned target,
int level,
unsigned format,
int width,
int height,
int depth) override;
bool ClearLevel3D(gles2::Texture* texture,
unsigned target,
int level,
unsigned format,
unsigned type,
int width,
int height,
int depth) override {
NOTIMPLEMENTED();
return false;
}
int GetRasterDecoderId() const override;
int DecoderIdForTest() override;
ServiceTransferCache* GetTransferCacheForTest() override;
void SetUpForRasterCHROMIUMForTest() override;
void SetOOMErrorForTest() override;
void DisableFlushWorkaroundForTest() override;
// ErrorClientState implementation.
void OnContextLostError() override;
void OnOutOfMemoryError() override;
gles2::Logger* GetLogger() override;
void SetIgnoreCachedStateForTest(bool ignore) override;
gles2::ImageManager* GetImageManagerForTest() override;
void SetCopyTextureResourceManagerForTest(
gles2::CopyTextureCHROMIUMResourceManager* copy_texture_resource_manager)
override;
// ServiceFontManager::Client implementation.
scoped_refptr<Buffer> GetShmBuffer(uint32_t shm_id) override;
void ReportProgress() override;
// SharedContextState::ContextLostObserver implementation.
void OnContextLost() override;
private:
gles2::ContextState* state() const {
if (use_passthrough_) {
NOTREACHED();
return nullptr;
}
return shared_context_state_->context_state();
}
gl::GLApi* api() const { return api_; }
GrDirectContext* gr_context() const {
return shared_context_state_->gr_context();
}
ServiceTransferCache* transfer_cache() {
return shared_context_state_->transfer_cache();
}
const gles2::FeatureInfo* feature_info() const {
return shared_context_state_->feature_info();
}
const gles2::FeatureInfo::FeatureFlags& features() const {
return feature_info()->feature_flags();
}
const GpuDriverBugWorkarounds& workarounds() const {
return feature_info()->workarounds();
}
void FlushToWorkAroundMacCrashes() {
#if defined(OS_MAC)
if (!shared_context_state_->GrContextIsGL())
return;
// This function does aggressive flushes to work around crashes in the
// macOS OpenGL driver.
// https://crbug.com/906453
if (!flush_workaround_disabled_for_test_) {
TRACE_EVENT0("gpu", "RasterDecoderImpl::FlushToWorkAroundMacCrashes");
if (gr_context())
gr_context()->flushAndSubmit();
api()->glFlushFn();
// Flushes can be expensive, yield to allow interruption after each flush.
ExitCommandProcessingEarly();
}
#endif
}
const gl::GLVersionInfo& gl_version_info() {
return feature_info()->gl_version_info();
}
// Set remaining commands to process to 0 to force DoCommands to return
// and allow context preemption and GPU watchdog checks in
// CommandExecutor().
void ExitCommandProcessingEarly() override;
template <bool DebugImpl>
error::Error DoCommandsImpl(unsigned int num_commands,
const volatile void* buffer,
int num_entries,
int* entries_processed);
bool GenQueriesEXTHelper(GLsizei n, const GLuint* client_ids);
void DeleteQueriesEXTHelper(GLsizei n, const volatile GLuint* client_ids);
void DoFinish();
void DoFlush();
void DoGetIntegerv(GLenum pname, GLint* params, GLsizei params_size);
void DoTraceEndCHROMIUM();
bool InitializeCopyTexImageBlitter();
bool InitializeCopyTextureCHROMIUM();
void DoCopySubTextureINTERNAL(GLint xoffset,
GLint yoffset,
GLint x,
GLint y,
GLsizei width,
GLsizei height,
GLboolean unpack_flip_y,
const volatile GLbyte* mailboxes);
void DoCopySubTextureINTERNALGLPassthrough(GLint xoffset,
GLint yoffset,
GLint x,
GLint y,
GLsizei width,
GLsizei height,
GLboolean unpack_flip_y,
const Mailbox& source_mailbox,
const Mailbox& dest_mailbox);
void DoCopySubTextureINTERNALGL(GLint xoffset,
GLint yoffset,
GLint x,
GLint y,
GLsizei width,
GLsizei height,
GLboolean unpack_flip_y,
const Mailbox& source_mailbox,
const Mailbox& dest_mailbox);
void DoCopySubTextureINTERNALSkia(GLint xoffset,
GLint yoffset,
GLint x,
GLint y,
GLsizei width,
GLsizei height,
GLboolean unpack_flip_y,
const Mailbox& source_mailbox,
const Mailbox& dest_mailbox);
void DoWritePixelsINTERNAL(GLint x_offset,
GLint y_offset,
GLuint src_width,
GLuint src_height,
GLuint row_bytes,
GLuint src_sk_color_type,
GLuint src_sk_alpha_type,
GLint shm_id,
GLuint shm_offset,
GLuint shm_size,
const volatile GLbyte* mailbox);
void DoReadbackImagePixelsINTERNAL(GLint src_x,
GLint src_y,
GLuint dst_width,
GLuint dst_height,
GLuint row_bytes,
GLuint dst_sk_color_type,
GLuint dst_sk_alpha_type,
GLint shm_id,
GLuint shm_offset,
GLuint pixels_offset,
const volatile GLbyte* mailbox);
void DoConvertYUVMailboxesToRGBINTERNAL(GLenum yuv_color_space,
GLboolean is_nv12,
const volatile GLbyte* mailboxes);
void DoLoseContextCHROMIUM(GLenum current, GLenum other) { NOTIMPLEMENTED(); }
void DoBeginRasterCHROMIUM(GLuint sk_color,
GLuint msaa_sample_count,
GLboolean can_use_lcd_text,
const volatile GLbyte* key);
void DoRasterCHROMIUM(GLuint raster_shm_id,
GLuint raster_shm_offset,
GLuint raster_shm_size,
GLuint font_shm_id,
GLuint font_shm_offset,
GLuint font_shm_size);
void DoEndRasterCHROMIUM();
void DoCreateTransferCacheEntryINTERNAL(GLuint entry_type,
GLuint entry_id,
GLuint handle_shm_id,
GLuint handle_shm_offset,
GLuint data_shm_id,
GLuint data_shm_offset,
GLuint data_size);
void DoUnlockTransferCacheEntryINTERNAL(GLuint entry_type, GLuint entry_id);
void DoDeleteTransferCacheEntryINTERNAL(GLuint entry_type, GLuint entry_id);
void RestoreStateForAttrib(GLuint attrib, bool restore_array_binding);
void DeletePaintCacheTextBlobsINTERNALHelper(
GLsizei n,
const volatile GLuint* paint_cache_ids);
void DeletePaintCachePathsINTERNALHelper(
GLsizei n,
const volatile GLuint* paint_cache_ids);
void DoClearPaintCacheINTERNAL();
// Generates a DDL, if necessary, and compiles shaders requires to raster it.
// Returns false each time a shader needed to be compiled and the decoder
// should yield. Returns true once all shaders in the DDL have been compiled.
bool EnsureDDLReadyForRaster();
void FlushAndSubmitIfNecessary(
SkSurface* surface,
std::vector<GrBackendSemaphore> signal_semaphores) {
if (signal_semaphores.empty()) {
surface->flush();
return;
}
// Always flush the surface even if source_scoped_access.success() is
// false, so the begin_semaphores can be released, and end_semaphores can
// be signalled.
GrFlushInfo flush_info = {
.fNumSemaphores = signal_semaphores.size(),
.fSignalSemaphores = signal_semaphores.data(),
};
gpu::AddVulkanCleanupTaskForSkiaFlush(
shared_context_state_->vk_context_provider(), &flush_info);
auto result = surface->flush(flush_info);
// If the |signal_semaphores| is empty, we can deferred the queue
// submission.
DCHECK_EQ(result, GrSemaphoresSubmitted::kYes);
gr_context()->submit();
}
#if defined(NDEBUG)
void LogClientServiceMapping(const char* /* function_name */,
GLuint /* client_id */,
GLuint /* service_id */) {}
template <typename T>
void LogClientServiceForInfo(T* /* info */,
GLuint /* client_id */,
const char* /* function_name */) {}
#else
void LogClientServiceMapping(const char* function_name,
GLuint client_id,
GLuint service_id) {
if (gpu_preferences_.enable_gpu_service_logging_gpu) {
VLOG(1) << "[" << logger_.GetLogPrefix() << "] " << function_name
<< ": client_id = " << client_id
<< ", service_id = " << service_id;
}
}
template <typename T>
void LogClientServiceForInfo(T* info,
GLuint client_id,
const char* function_name) {
if (info) {
LogClientServiceMapping(function_name, client_id, info->service_id());
}
}
#endif
// Generate a member function prototype for each command in an automated and
// typesafe way.
#define RASTER_CMD_OP(name) \
Error Handle##name(uint32_t immediate_data_size, const volatile void* data);
RASTER_COMMAND_LIST(RASTER_CMD_OP)
#undef RASTER_CMD_OP
typedef error::Error (RasterDecoderImpl::*CmdHandler)(
uint32_t immediate_data_size,
const volatile void* data);
// A struct to hold info about each command.
struct CommandInfo {
CmdHandler cmd_handler;
uint8_t arg_flags; // How to handle the arguments for this command
uint8_t cmd_flags; // How to handle this command
uint16_t arg_count; // How many arguments are expected for this command.
};
// A table of CommandInfo for all the commands.
static const CommandInfo command_info[kNumCommands - kFirstRasterCommand];
const int raster_decoder_id_;
// Number of commands remaining to be processed in DoCommands().
int commands_to_process_ = 0;
bool supports_gpu_raster_ = false;
bool supports_oop_raster_ = false;
bool use_passthrough_ = false;
bool use_ddl_ = false;
// The current decoder error communicates the decoder error through command
// processing functions that do not return the error value. Should be set
// only if not returning an error.
error::Error current_decoder_error_ = error::kNoError;
GpuPreferences gpu_preferences_;
gles2::DebugMarkerManager debug_marker_manager_;
gles2::Logger logger_;
std::unique_ptr<gles2::ErrorState> error_state_;
bool context_lost_ = false;
scoped_refptr<SharedContextState> shared_context_state_;
std::unique_ptr<Validators> validators_;
SharedImageRepresentationFactory shared_image_representation_factory_;
std::unique_ptr<QueryManager> query_manager_;
gles2::GLES2Util util_;
// An optional behaviour to lose the context when OOM.
bool lose_context_when_out_of_memory_ = false;
std::unique_ptr<gles2::CopyTexImageResourceManager> copy_tex_image_blit_;
std::unique_ptr<gles2::CopyTextureCHROMIUMResourceManager>
copy_texture_chromium_;
std::unique_ptr<gles2::GPUTracer> gpu_tracer_;
const unsigned char* gpu_decoder_category_;
static constexpr int gpu_trace_level_ = 2;
bool gpu_trace_commands_ = false;
bool gpu_debug_commands_ = false;
// Raster helpers.
scoped_refptr<ServiceFontManager> font_manager_;
std::unique_ptr<SharedImageRepresentationSkia> shared_image_;
std::unique_ptr<SharedImageRepresentationSkia::ScopedWriteAccess>
scoped_shared_image_write_;
SkSurface* sk_surface_ = nullptr;
std::unique_ptr<SharedImageProviderImpl> paint_op_shared_image_provider_;
sk_sp<SkSurface> sk_surface_for_testing_;
std::vector<GrBackendSemaphore> end_semaphores_;
std::unique_ptr<cc::ServicePaintCache> paint_cache_;
std::unique_ptr<SkDeferredDisplayListRecorder> recorder_;
sk_sp<SkDeferredDisplayList> ddl_;
base::Optional<SkDeferredDisplayList::ProgramIterator> program_iterator_;
SkCanvas* raster_canvas_ = nullptr; // ptr into recorder_ or sk_surface_
std::vector<SkDiscardableHandleId> locked_handles_;
// Tracing helpers.
int raster_chromium_id_ = 0;
// Workaround for https://crbug.com/906453
bool flush_workaround_disabled_for_test_ = false;
bool in_copy_sub_texture_ = false;
bool reset_texture_state_ = false;
bool is_privileged_ = false;
gl::GLApi* api_ = nullptr;
base::WeakPtrFactory<DecoderContext> weak_ptr_factory_{this};
DISALLOW_COPY_AND_ASSIGN(RasterDecoderImpl);
};
constexpr RasterDecoderImpl::CommandInfo RasterDecoderImpl::command_info[] = {
#define RASTER_CMD_OP(name) \
{ \
&RasterDecoderImpl::Handle##name, \
cmds::name::kArgFlags, \
cmds::name::cmd_flags, \
sizeof(cmds::name) / sizeof(CommandBufferEntry) - 1, \
}, /* NOLINT */
RASTER_COMMAND_LIST(RASTER_CMD_OP)
#undef RASTER_CMD_OP
};
// static
RasterDecoder* RasterDecoder::Create(
DecoderClient* client,
CommandBufferServiceBase* command_buffer_service,
gles2::Outputter* outputter,
const GpuFeatureInfo& gpu_feature_info,
const GpuPreferences& gpu_preferences,
MemoryTracker* memory_tracker,
SharedImageManager* shared_image_manager,
scoped_refptr<SharedContextState> shared_context_state,
bool is_privileged) {
return new RasterDecoderImpl(client, command_buffer_service, outputter,
gpu_feature_info, gpu_preferences,
memory_tracker, shared_image_manager,
std::move(shared_context_state), is_privileged);
}
RasterDecoder::RasterDecoder(DecoderClient* client,
CommandBufferServiceBase* command_buffer_service,
gles2::Outputter* outputter)
: CommonDecoder(client, command_buffer_service), outputter_(outputter) {}
RasterDecoder::~RasterDecoder() {}
bool RasterDecoder::initialized() const {
return initialized_;
}
TextureBase* RasterDecoder::GetTextureBase(uint32_t client_id) {
return nullptr;
}
void RasterDecoder::SetLevelInfo(uint32_t client_id,
int level,
unsigned internal_format,
unsigned width,
unsigned height,
unsigned depth,
unsigned format,
unsigned type,
const gfx::Rect& cleared_rect) {}
void RasterDecoder::BeginDecoding() {}
void RasterDecoder::EndDecoding() {}
void RasterDecoder::SetLogCommands(bool log_commands) {
log_commands_ = log_commands;
}
gles2::Outputter* RasterDecoder::outputter() const {
return outputter_;
}
base::StringPiece RasterDecoder::GetLogPrefix() {
return GetLogger()->GetLogPrefix();
}
RasterDecoderImpl::RasterDecoderImpl(
DecoderClient* client,
CommandBufferServiceBase* command_buffer_service,
gles2::Outputter* outputter,
const GpuFeatureInfo& gpu_feature_info,
const GpuPreferences& gpu_preferences,
MemoryTracker* memory_tracker,
SharedImageManager* shared_image_manager,
scoped_refptr<SharedContextState> shared_context_state,
bool is_privileged)
: RasterDecoder(client, command_buffer_service, outputter),
raster_decoder_id_(g_raster_decoder_id.GetNext() + 1),
supports_gpu_raster_(
gpu_feature_info.status_values[GPU_FEATURE_TYPE_GPU_RASTERIZATION] ==
kGpuFeatureStatusEnabled),
use_passthrough_(gles2::PassthroughCommandDecoderSupported() &&
gpu_preferences.use_passthrough_cmd_decoder),
gpu_preferences_(gpu_preferences),
logger_(&debug_marker_manager_,
base::BindRepeating(&DecoderClient::OnConsoleMessage,
base::Unretained(client),
0),
gpu_preferences_.disable_gl_error_limit),
error_state_(gles2::ErrorState::Create(this, &logger_)),
shared_context_state_(std::move(shared_context_state)),
validators_(new Validators),
shared_image_representation_factory_(shared_image_manager,
memory_tracker),
gpu_decoder_category_(TRACE_EVENT_API_GET_CATEGORY_GROUP_ENABLED(
TRACE_DISABLED_BY_DEFAULT("gpu.decoder"))),
font_manager_(base::MakeRefCounted<ServiceFontManager>(
this,
gpu_preferences_.disable_oopr_debug_crash_dump)),
is_privileged_(is_privileged) {
DCHECK(shared_context_state_);
shared_context_state_->AddContextLostObserver(this);
}
RasterDecoderImpl::~RasterDecoderImpl() {
shared_context_state_->RemoveContextLostObserver(this);
}
base::WeakPtr<DecoderContext> RasterDecoderImpl::AsWeakPtr() {
return weak_ptr_factory_.GetWeakPtr();
}
ContextResult RasterDecoderImpl::Initialize(
const scoped_refptr<gl::GLSurface>& surface,
const scoped_refptr<gl::GLContext>& context,
bool offscreen,
const gles2::DisallowedFeatures& disallowed_features,
const ContextCreationAttribs& attrib_helper) {
TRACE_EVENT0("gpu", "RasterDecoderImpl::Initialize");
DCHECK(shared_context_state_->IsCurrent(nullptr));
api_ = gl::g_current_gl_context;
set_initialized();
if (!offscreen) {
return ContextResult::kFatalFailure;
}
if (gpu_preferences_.enable_gpu_debugging)
set_debug(true);
if (gpu_preferences_.enable_gpu_command_logging)
SetLogCommands(true);
DCHECK_EQ(surface.get(), shared_context_state_->surface());
DCHECK_EQ(context.get(), shared_context_state_->context());
// Create GPU Tracer for timing values.
gpu_tracer_.reset(
new gles2::GPUTracer(this, shared_context_state_->GrContextIsGL()));
// Save the loseContextWhenOutOfMemory context creation attribute.
lose_context_when_out_of_memory_ =
attrib_helper.lose_context_when_out_of_memory;
CHECK_GL_ERROR();
query_manager_ = std::make_unique<QueryManager>();
if (attrib_helper.enable_oop_rasterization) {
if (!features().chromium_raster_transport) {
LOG(ERROR) << "ContextResult::kFatalFailure: "
"chromium_raster_transport not present";
Destroy(true);
return ContextResult::kFatalFailure;
}
supports_oop_raster_ = !!shared_context_state_->gr_context();
if (supports_oop_raster_)
paint_cache_ = std::make_unique<cc::ServicePaintCache>();
use_ddl_ = gpu_preferences_.enable_oop_rasterization_ddl;
}
return ContextResult::kSuccess;
}
void RasterDecoderImpl::Destroy(bool have_context) {
if (!initialized())
return;
DCHECK(!have_context || shared_context_state_->context()->IsCurrent(nullptr));
if (have_context) {
if (supports_oop_raster_) {
transfer_cache()->DeleteAllEntriesForDecoder(raster_decoder_id_);
}
if (copy_tex_image_blit_) {
copy_tex_image_blit_->Destroy();
copy_tex_image_blit_.reset();
}
if (copy_texture_chromium_) {
copy_texture_chromium_->Destroy();
copy_texture_chromium_.reset();
}
// Make sure we flush any pending skia work on this context.
if (sk_surface_) {
GrFlushInfo flush_info = {
.fNumSemaphores = end_semaphores_.size(),
.fSignalSemaphores = end_semaphores_.data(),
};
AddVulkanCleanupTaskForSkiaFlush(
shared_context_state_->vk_context_provider(), &flush_info);
auto result = sk_surface_->flush(flush_info);
DCHECK(result == GrSemaphoresSubmitted::kYes || end_semaphores_.empty());
end_semaphores_.clear();
sk_surface_ = nullptr;
}
if (gr_context())
gr_context()->flushAndSubmit();
scoped_shared_image_write_.reset();
shared_image_.reset();
sk_surface_for_testing_.reset();
paint_op_shared_image_provider_.reset();
}
copy_tex_image_blit_.reset();
copy_texture_chromium_.reset();
if (query_manager_) {
query_manager_->Destroy(have_context);
query_manager_.reset();
}
font_manager_->Destroy();
font_manager_.reset();
}
// Make this decoder's GL context current.
bool RasterDecoderImpl::MakeCurrent() {
if (!shared_context_state_->GrContextIsGL())
return true;
if (context_lost_) {
LOG(ERROR) << " RasterDecoderImpl: Trying to make lost context current.";
return false;
}
if (shared_context_state_->context_lost() ||
!shared_context_state_->MakeCurrent(nullptr)) {
LOG(ERROR) << " RasterDecoderImpl: Context lost during MakeCurrent.";
return false;
}
DCHECK_EQ(api(), gl::g_current_gl_context);
// Rebind textures if the service ids may have changed.
RestoreAllExternalTextureBindingsIfNeeded();
return true;
}
gl::GLContext* RasterDecoderImpl::GetGLContext() {
return shared_context_state_->GrContextIsGL()
? shared_context_state_->context()
: nullptr;
}
gl::GLSurface* RasterDecoderImpl::GetGLSurface() {
return shared_context_state_->GrContextIsGL()
? shared_context_state_->surface()
: nullptr;
}
Capabilities RasterDecoderImpl::GetCapabilities() {
// TODO(enne): reconcile this with gles2_cmd_decoder's capability settings.
Capabilities caps;
caps.gpu_rasterization = supports_gpu_raster_;
caps.supports_oop_raster = supports_oop_raster_;
caps.gpu_memory_buffer_formats =
feature_info()->feature_flags().gpu_memory_buffer_formats;
caps.texture_target_exception_list =
gpu_preferences_.texture_target_exception_list;
caps.texture_format_bgra8888 =
feature_info()->feature_flags().ext_texture_format_bgra8888;
caps.texture_storage_image =
feature_info()->feature_flags().chromium_texture_storage_image;
caps.texture_storage = feature_info()->feature_flags().ext_texture_storage;
// TODO(piman): have a consistent limit in shared image backings.
// https://crbug.com/960588
if (shared_context_state_->GrContextIsGL()) {
api()->glGetIntegervFn(GL_MAX_TEXTURE_SIZE, &caps.max_texture_size);
} else if (shared_context_state_->GrContextIsVulkan()) {
#if BUILDFLAG(ENABLE_VULKAN)
caps.max_texture_size = shared_context_state_->vk_context_provider()
->GetDeviceQueue()
->vk_physical_device_properties()
.limits.maxImageDimension2D;
#else
NOTREACHED();
#endif
} else if (shared_context_state_->GrContextIsDawn()) {
// TODO(crbug.com/1090476): Query Dawn for this value once an API exists for
// capabilities.
caps.max_texture_size = 8192;
} else {
NOTIMPLEMENTED();
}
if (feature_info()->workarounds().max_texture_size) {
caps.max_texture_size = std::min(
caps.max_texture_size, feature_info()->workarounds().max_texture_size);
caps.max_cube_map_texture_size =
std::min(caps.max_cube_map_texture_size,
feature_info()->workarounds().max_texture_size);
}
if (feature_info()->workarounds().max_3d_array_texture_size) {
caps.max_3d_texture_size =
std::min(caps.max_3d_texture_size,
feature_info()->workarounds().max_3d_array_texture_size);
caps.max_array_texture_layers =
std::min(caps.max_array_texture_layers,
feature_info()->workarounds().max_3d_array_texture_size);
}
caps.sync_query = feature_info()->feature_flags().chromium_sync_query;
caps.msaa_is_slow = feature_info()->workarounds().msaa_is_slow;
caps.avoid_stencil_buffers =
feature_info()->workarounds().avoid_stencil_buffers;
if (gr_context()) {
caps.context_supports_distance_field_text =
gr_context()->supportsDistanceFieldText();
caps.texture_norm16 =
gr_context()->colorTypeSupportedAsImage(kA16_unorm_SkColorType);
caps.texture_half_float_linear =
gr_context()->colorTypeSupportedAsImage(kA16_float_SkColorType);
} else {
caps.texture_norm16 = feature_info()->feature_flags().ext_texture_norm16;
caps.texture_half_float_linear =
feature_info()->feature_flags().enable_texture_half_float_linear;
}
return caps;
}
const gles2::ContextState* RasterDecoderImpl::GetContextState() {
NOTREACHED();
return nullptr;
}
void RasterDecoderImpl::RestoreGlobalState() const {
// We mark the context state is dirty instead of restoring global
// state, and the global state will be restored by the next context.
shared_context_state_->set_need_context_state_reset(true);
shared_context_state_->PessimisticallyResetGrContext();
}
void RasterDecoderImpl::ClearAllAttributes() const {}
void RasterDecoderImpl::RestoreAllAttributes() const {
shared_context_state_->PessimisticallyResetGrContext();
}
void RasterDecoderImpl::RestoreState(const gles2::ContextState* prev_state) {
shared_context_state_->PessimisticallyResetGrContext();
}
void RasterDecoderImpl::RestoreActiveTexture() const {
shared_context_state_->PessimisticallyResetGrContext();
}
void RasterDecoderImpl::RestoreAllTextureUnitAndSamplerBindings(
const gles2::ContextState* prev_state) const {
shared_context_state_->PessimisticallyResetGrContext();
}
void RasterDecoderImpl::RestoreActiveTextureUnitBinding(
unsigned int target) const {
shared_context_state_->PessimisticallyResetGrContext();
}
void RasterDecoderImpl::RestoreBufferBinding(unsigned int target) {
shared_context_state_->PessimisticallyResetGrContext();
}
void RasterDecoderImpl::RestoreBufferBindings() const {
shared_context_state_->PessimisticallyResetGrContext();
}
void RasterDecoderImpl::RestoreFramebufferBindings() const {
shared_context_state_->PessimisticallyResetGrContext();
}
void RasterDecoderImpl::RestoreRenderbufferBindings() {
shared_context_state_->PessimisticallyResetGrContext();
}
void RasterDecoderImpl::RestoreProgramBindings() const {
shared_context_state_->PessimisticallyResetGrContext();
}
void RasterDecoderImpl::RestoreTextureState(unsigned service_id) {
DCHECK(in_copy_sub_texture_);
reset_texture_state_ = true;
}
void RasterDecoderImpl::RestoreTextureUnitBindings(unsigned unit) const {
shared_context_state_->PessimisticallyResetGrContext();
}
void RasterDecoderImpl::RestoreVertexAttribArray(unsigned index) {
shared_context_state_->PessimisticallyResetGrContext();
}
void RasterDecoderImpl::RestoreAllExternalTextureBindingsIfNeeded() {
shared_context_state_->PessimisticallyResetGrContext();
}
QueryManager* RasterDecoderImpl::GetQueryManager() {
return query_manager_.get();
}
void RasterDecoderImpl::SetQueryCallback(unsigned int query_client_id,
base::OnceClosure callback) {
QueryManager::Query* query = query_manager_->GetQuery(query_client_id);
if (query) {
query->AddCallback(std::move(callback));
} else {
VLOG(1) << "RasterDecoderImpl::SetQueryCallback: No query with ID "
<< query_client_id << ". Running the callback immediately.";
std::move(callback).Run();
}
}
gles2::GpuFenceManager* RasterDecoderImpl::GetGpuFenceManager() {
NOTIMPLEMENTED();
return nullptr;
}
bool RasterDecoderImpl::HasPendingQueries() const {
return query_manager_ && query_manager_->HavePendingQueries();
}
void RasterDecoderImpl::ProcessPendingQueries(bool did_finish) {
if (query_manager_)
query_manager_->ProcessPendingQueries(did_finish);
}
bool RasterDecoderImpl::HasMoreIdleWork() const {
return gpu_tracer_->HasTracesToProcess();
}
void RasterDecoderImpl::PerformIdleWork() {
gpu_tracer_->ProcessTraces();
}
bool RasterDecoderImpl::HasPollingWork() const {
return false;
}
void RasterDecoderImpl::PerformPollingWork() {}
TextureBase* RasterDecoderImpl::GetTextureBase(uint32_t client_id) {
NOTIMPLEMENTED();
return nullptr;
}
void RasterDecoderImpl::SetLevelInfo(uint32_t client_id,
int level,
unsigned internal_format,
unsigned width,
unsigned height,
unsigned depth,
unsigned format,
unsigned type,
const gfx::Rect& cleared_rect) {
NOTIMPLEMENTED();
}
bool RasterDecoderImpl::WasContextLost() const {
return shared_context_state_->context_lost();
}
bool RasterDecoderImpl::WasContextLostByRobustnessExtension() const {
return shared_context_state_->device_needs_reset();
}
void RasterDecoderImpl::MarkContextLost(error::ContextLostReason reason) {
shared_context_state_->MarkContextLost(reason);
}
void RasterDecoderImpl::OnContextLost() {
DCHECK(shared_context_state_->context_lost());
command_buffer_service()->SetContextLostReason(
*shared_context_state_->context_lost_reason());
current_decoder_error_ = error::kLostContext;
}
bool RasterDecoderImpl::CheckResetStatus() {
DCHECK(!WasContextLost());
return shared_context_state_->CheckResetStatus(/*needs_gl=*/false);
}
gles2::Logger* RasterDecoderImpl::GetLogger() {
return &logger_;
}
void RasterDecoderImpl::SetIgnoreCachedStateForTest(bool ignore) {
if (use_passthrough_)
return;
state()->SetIgnoreCachedStateForTest(ignore);
}
gles2::ImageManager* RasterDecoderImpl::GetImageManagerForTest() {
NOTREACHED();
return nullptr;
}
void RasterDecoderImpl::SetCopyTextureResourceManagerForTest(
gles2::CopyTextureCHROMIUMResourceManager* copy_texture_resource_manager) {
copy_texture_chromium_.reset(copy_texture_resource_manager);
}
void RasterDecoderImpl::BeginDecoding() {
gpu_tracer_->BeginDecoding();
gpu_trace_commands_ = gpu_tracer_->IsTracing() && *gpu_decoder_category_;
gpu_debug_commands_ = log_commands() || debug() || gpu_trace_commands_;
query_manager_->BeginProcessingCommands();
}
void RasterDecoderImpl::EndDecoding() {
gpu_tracer_->EndDecoding();
query_manager_->EndProcessingCommands();
}
const char* RasterDecoderImpl::GetCommandName(unsigned int command_id) const {
if (command_id >= kFirstRasterCommand && command_id < kNumCommands) {
return raster::GetCommandName(static_cast<CommandId>(command_id));
}
return GetCommonCommandName(static_cast<cmd::CommandId>(command_id));
}
template <bool DebugImpl>
error::Error RasterDecoderImpl::DoCommandsImpl(unsigned int num_commands,
const volatile void* buffer,
int num_entries,
int* entries_processed) {
DCHECK(entries_processed);
commands_to_process_ = num_commands;
error::Error result = error::kNoError;
const volatile CommandBufferEntry* cmd_data =
static_cast<const volatile CommandBufferEntry*>(buffer);
int process_pos = 0;
CommandId command = static_cast<CommandId>(0);
while (process_pos < num_entries && result == error::kNoError &&
commands_to_process_--) {
const unsigned int size = cmd_data->value_header.size;
command = static_cast<CommandId>(cmd_data->value_header.command);
if (size == 0) {
result = error::kInvalidSize;
break;
}
if (static_cast<int>(size) + process_pos > num_entries) {
result = error::kOutOfBounds;
break;
}
if (DebugImpl && log_commands()) {
LOG(ERROR) << "[" << logger_.GetLogPrefix() << "]"
<< "cmd: " << GetCommandName(command);
}
const unsigned int arg_count = size - 1;
unsigned int command_index = command - kFirstRasterCommand;
if (command_index < base::size(command_info)) {
const CommandInfo& info = command_info[command_index];
if (sk_surface_) {
if (!AllowedBetweenBeginEndRaster(command)) {
LOCAL_SET_GL_ERROR(
GL_INVALID_OPERATION, GetCommandName(command),
"Unexpected command between BeginRasterCHROMIUM and "
"EndRasterCHROMIUM");
process_pos += size;
cmd_data += size;
continue;
}
}
unsigned int info_arg_count = static_cast<unsigned int>(info.arg_count);
if ((info.arg_flags == cmd::kFixed && arg_count == info_arg_count) ||
(info.arg_flags == cmd::kAtLeastN && arg_count >= info_arg_count)) {
bool doing_gpu_trace = false;
if (DebugImpl && gpu_trace_commands_) {
if (CMD_FLAG_GET_TRACE_LEVEL(info.cmd_flags) <= gpu_trace_level_) {
doing_gpu_trace = true;
gpu_tracer_->Begin(TRACE_DISABLED_BY_DEFAULT("gpu.decoder"),
GetCommandName(command), gles2::kTraceDecoder);
}
}
uint32_t immediate_data_size = (arg_count - info_arg_count) *
sizeof(CommandBufferEntry); // NOLINT
result = (this->*info.cmd_handler)(immediate_data_size, cmd_data);
if (DebugImpl && doing_gpu_trace)
gpu_tracer_->End(gles2::kTraceDecoder);
if (DebugImpl && shared_context_state_->GrContextIsGL() && debug() &&
!WasContextLost()) {
GLenum error;
while ((error = api()->glGetErrorFn()) != GL_NO_ERROR) {
LOG(ERROR) << "[" << logger_.GetLogPrefix() << "] "
<< "GL ERROR: " << gles2::GLES2Util::GetStringEnum(error)
<< " : " << GetCommandName(command);
LOCAL_SET_GL_ERROR(error, "DoCommand", "GL error from driver");
}
}
} else {
result = error::kInvalidArguments;
}
} else {
result = DoCommonCommand(command, arg_count, cmd_data);
}
if (result == error::kNoError &&
current_decoder_error_ != error::kNoError) {
result = current_decoder_error_;
current_decoder_error_ = error::kNoError;
}
if (result != error::kDeferCommandUntilLater) {
process_pos += size;
cmd_data += size;
}
// Workaround for https://crbug.com/906453: Flush after every command that
// is not between a BeginRaster and EndRaster.
if (!sk_surface_)
FlushToWorkAroundMacCrashes();
}
*entries_processed = process_pos;
if (error::IsError(result)) {
LOG(ERROR) << "Error: " << result << " for Command "
<< GetCommandName(command);
}
if (supports_oop_raster_)
client()->ScheduleGrContextCleanup();
return result;
}
error::Error RasterDecoderImpl::DoCommands(unsigned int num_commands,
const volatile void* buffer,
int num_entries,
int* entries_processed) {
if (gpu_debug_commands_) {
return DoCommandsImpl<true>(num_commands, buffer, num_entries,
entries_processed);
} else {
return DoCommandsImpl<false>(num_commands, buffer, num_entries,
entries_processed);
}
}
void RasterDecoderImpl::ExitCommandProcessingEarly() {
commands_to_process_ = 0;
}
base::StringPiece RasterDecoderImpl::GetLogPrefix() {
return logger_.GetLogPrefix();
}
void RasterDecoderImpl::BindImage(uint32_t client_texture_id,
uint32_t texture_target,
gl::GLImage* image,
bool can_bind_to_sampler) {
NOTIMPLEMENTED();
}
gles2::ContextGroup* RasterDecoderImpl::GetContextGroup() {
return nullptr;
}
gles2::ErrorState* RasterDecoderImpl::GetErrorState() {
return error_state_.get();
}
std::unique_ptr<gles2::AbstractTexture>
RasterDecoderImpl::CreateAbstractTexture(GLenum target,
GLenum internal_format,
GLsizei width,
GLsizei height,
GLsizei depth,
GLint border,
GLenum format,
GLenum type) {
return nullptr;
}
bool RasterDecoderImpl::IsCompressedTextureFormat(unsigned format) {
return feature_info()->validators()->compressed_texture_format.IsValid(
format);
}
bool RasterDecoderImpl::ClearLevel(gles2::Texture* texture,
unsigned target,
int level,
unsigned format,
unsigned type,
int xoffset,
int yoffset,
int width,
int height) {
DCHECK(target != GL_TEXTURE_3D && target != GL_TEXTURE_2D_ARRAY &&
target != GL_TEXTURE_EXTERNAL_OES);
uint32_t channels = gles2::GLES2Util::GetChannelsForFormat(format);
if (channels & gles2::GLES2Util::kDepth) {
DCHECK(false) << "depth not supported";
return false;
}
static constexpr uint32_t kMaxZeroSize = 1024 * 1024 * 4;
uint32_t size;
uint32_t padded_row_size;
constexpr GLint unpack_alignment = 4;
if (!gles2::GLES2Util::ComputeImageDataSizes(width, height, 1, format, type,
unpack_alignment, &size, nullptr,
&padded_row_size)) {
return false;
}
TRACE_EVENT1("gpu", "RasterDecoderImpl::ClearLevel", "size", size);
int tile_height;
if (size > kMaxZeroSize) {
if (kMaxZeroSize < padded_row_size) {
// That'd be an awfully large texture.
return false;
}
// We should never have a large total size with a zero row size.
DCHECK_GT(padded_row_size, 0U);
tile_height = kMaxZeroSize / padded_row_size;
if (!gles2::GLES2Util::ComputeImageDataSizes(width, tile_height, 1, format,
type, unpack_alignment, &size,
nullptr, nullptr)) {
return false;
}
} else {
tile_height = height;
}
{
ScopedTextureBinder binder(state(), texture->target(),
texture->service_id(), gr_context());
base::Optional<ScopedPixelUnpackState> pixel_unpack_state;
if (shared_context_state_->need_context_state_reset()) {
pixel_unpack_state.emplace(state(), gr_context(), feature_info());
}
// Add extra scope to destroy zero and the object it owns right
// after its usage.
// Assumes the size has already been checked.
std::unique_ptr<char[]> zero(new char[size]);
memset(zero.get(), 0, size);
GLint y = 0;
while (y < height) {
GLint h = y + tile_height > height ? height - y : tile_height;
api()->glTexSubImage2DFn(
target, level, xoffset, yoffset + y, width, h,
gles2::TextureManager::AdjustTexFormat(feature_info(), format), type,
zero.get());
y += tile_height;
}
}
DCHECK(glGetError() == GL_NO_ERROR);
return true;
}
bool RasterDecoderImpl::ClearCompressedTextureLevel(gles2::Texture* texture,
unsigned target,
int level,
unsigned format,
int width,
int height) {
NOTREACHED();
return false;
}
bool RasterDecoderImpl::ClearCompressedTextureLevel3D(gles2::Texture* texture,
unsigned target,
int level,
unsigned format,
int width,
int height,
int depth) {
NOTREACHED();
return false;
}
int RasterDecoderImpl::GetRasterDecoderId() const {
return raster_decoder_id_;
}
int RasterDecoderImpl::DecoderIdForTest() {
return raster_decoder_id_;
}
ServiceTransferCache* RasterDecoderImpl::GetTransferCacheForTest() {
return shared_context_state_->transfer_cache();
}
void RasterDecoderImpl::SetUpForRasterCHROMIUMForTest() {
// Some tests use mock GL which doesn't work with skia. Just use a bitmap
// backed surface for OOP raster commands.
auto info = SkImageInfo::MakeN32(10, 10, kPremul_SkAlphaType,
SkColorSpace::MakeSRGB());
SkSurfaceProps props = skia::LegacyDisplayGlobals::GetSkSurfaceProps();
sk_surface_for_testing_ = SkSurface::MakeRaster(info, &props);
sk_surface_ = sk_surface_for_testing_.get();
raster_canvas_ = sk_surface_->getCanvas();
}
void RasterDecoderImpl::SetOOMErrorForTest() {
LOCAL_SET_GL_ERROR(GL_OUT_OF_MEMORY, "SetOOMErrorForTest",
"synthetic out of memory");
}
void RasterDecoderImpl::DisableFlushWorkaroundForTest() {
flush_workaround_disabled_for_test_ = true;
}
void RasterDecoderImpl::OnContextLostError() {
if (!WasContextLost()) {
// Need to lose current context before broadcasting!
shared_context_state_->CheckResetStatus(/*needs_gl=*/false);
}
}
void RasterDecoderImpl::OnOutOfMemoryError() {
if (lose_context_when_out_of_memory_ && !WasContextLost()) {
if (!shared_context_state_->CheckResetStatus(/*needs_gl=*/false)) {
MarkContextLost(error::kOutOfMemory);
}
}
}
error::Error RasterDecoderImpl::HandleBeginQueryEXT(
uint32_t immediate_data_size,
const volatile void* cmd_data) {
const volatile raster::cmds::BeginQueryEXT& c =
*static_cast<const volatile raster::cmds::BeginQueryEXT*>(cmd_data);
GLenum target = static_cast<GLenum>(c.target);
GLuint client_id = static_cast<GLuint>(c.id);
int32_t sync_shm_id = static_cast<int32_t>(c.sync_data_shm_id);
uint32_t sync_shm_offset = static_cast<uint32_t>(c.sync_data_shm_offset);
switch (target) {
case GL_COMMANDS_ISSUED_CHROMIUM:
break;
case GL_COMMANDS_COMPLETED_CHROMIUM:
if (!features().chromium_sync_query) {
LOCAL_SET_GL_ERROR(GL_INVALID_OPERATION, "glBeginQueryEXT",
"not enabled for commands completed queries");
return error::kNoError;
}
break;
default:
LOCAL_SET_GL_ERROR(GL_INVALID_ENUM, "glBeginQueryEXT",
"unknown query target");
return error::kNoError;
}
if (query_manager_->GetActiveQuery(target)) {
LOCAL_SET_GL_ERROR(GL_INVALID_OPERATION, "glBeginQueryEXT",
"query already in progress");
return error::kNoError;
}
if (client_id == 0) {
LOCAL_SET_GL_ERROR(GL_INVALID_OPERATION, "glBeginQueryEXT", "id is 0");
return error::kNoError;
}
scoped_refptr<Buffer> buffer = GetSharedMemoryBuffer(sync_shm_id);
if (!buffer)
return error::kInvalidArguments;
QuerySync* sync = static_cast<QuerySync*>(
buffer->GetDataAddress(sync_shm_offset, sizeof(QuerySync)));
if (!sync)
return error::kOutOfBounds;
QueryManager::Query* query = query_manager_->GetQuery(client_id);
if (!query) {
if (!query_manager_->IsValidQuery(client_id)) {
LOCAL_SET_GL_ERROR(GL_INVALID_OPERATION, "glBeginQueryEXT",
"id not made by glGenQueriesEXT");
return error::kNoError;
}
query =
query_manager_->CreateQuery(target, client_id, std::move(buffer), sync);
} else {
if (query->target() != target) {
LOCAL_SET_GL_ERROR(GL_INVALID_OPERATION, "glBeginQueryEXT",
"target does not match");
return error::kNoError;
} else if (query->sync() != sync) {
DLOG(ERROR) << "Shared memory used by query not the same as before";
return error::kInvalidArguments;
}
}
query_manager_->BeginQuery(query);
return error::kNoError;
}
error::Error RasterDecoderImpl::HandleEndQueryEXT(
uint32_t immediate_data_size,
const volatile void* cmd_data) {
const volatile raster::cmds::EndQueryEXT& c =
*static_cast<const volatile raster::cmds::EndQueryEXT*>(cmd_data);
GLenum target = static_cast<GLenum>(c.target);
uint32_t submit_count = static_cast<GLuint>(c.submit_count);
QueryManager::Query* query = query_manager_->GetActiveQuery(target);
if (!query) {
LOCAL_SET_GL_ERROR(GL_INVALID_OPERATION, "glEndQueryEXT",
"No active query");
return error::kNoError;
}
query_manager_->EndQuery(query, submit_count);
return error::kNoError;
}
error::Error RasterDecoderImpl::HandleQueryCounterEXT(
uint32_t immediate_data_size,
const volatile void* cmd_data) {
const volatile raster::cmds::QueryCounterEXT& c =
*static_cast<const volatile raster::cmds::QueryCounterEXT*>(cmd_data);
GLenum target = static_cast<GLenum>(c.target);
GLuint client_id = static_cast<GLuint>(c.id);
int32_t sync_shm_id = static_cast<int32_t>(c.sync_data_shm_id);
uint32_t sync_shm_offset = static_cast<uint32_t>(c.sync_data_shm_offset);
uint32_t submit_count = static_cast<GLuint>(c.submit_count);
if (target != GL_COMMANDS_ISSUED_TIMESTAMP_CHROMIUM) {
LOCAL_SET_GL_ERROR(GL_INVALID_ENUM, "glQueryCounterEXT",
"unknown query target");
return error::kNoError;
}
scoped_refptr<Buffer> buffer = GetSharedMemoryBuffer(sync_shm_id);
if (!buffer)
return error::kInvalidArguments;
QuerySync* sync = static_cast<QuerySync*>(
buffer->GetDataAddress(sync_shm_offset, sizeof(QuerySync)));
if (!sync)
return error::kOutOfBounds;
QueryManager::Query* query = query_manager_->GetQuery(client_id);
if (!query) {
if (!query_manager_->IsValidQuery(client_id)) {
LOCAL_SET_GL_ERROR(GL_INVALID_OPERATION, "glQueryCounterEXT",
"id not made by glGenQueriesEXT");
return error::kNoError;
}
query =
query_manager_->CreateQuery(target, client_id, std::move(buffer), sync);
} else {
if (query->target() != target) {
LOCAL_SET_GL_ERROR(GL_INVALID_OPERATION, "glQueryCounterEXT",
"target does not match");
return error::kNoError;
} else if (query->sync() != sync) {
DLOG(ERROR) << "Shared memory used by query not the same as before";
return error::kInvalidArguments;
}
}
query_manager_->QueryCounter(query, submit_count);
return error::kNoError;
}
void RasterDecoderImpl::DoFinish() {
if (shared_context_state_->GrContextIsGL())
api()->glFinishFn();
ProcessPendingQueries(true);
}
void RasterDecoderImpl::DoFlush() {
if (shared_context_state_->GrContextIsGL())
api()->glFlushFn();
ProcessPendingQueries(false);
}
bool RasterDecoderImpl::GenQueriesEXTHelper(GLsizei n,
const GLuint* client_ids) {
for (GLsizei ii = 0; ii < n; ++ii) {
if (query_manager_->IsValidQuery(client_ids[ii])) {
return false;
}
}
query_manager_->GenQueries(n, client_ids);
return true;
}
void RasterDecoderImpl::DeleteQueriesEXTHelper(
GLsizei n,
const volatile GLuint* client_ids) {
for (GLsizei ii = 0; ii < n; ++ii) {
GLuint client_id = client_ids[ii];
query_manager_->RemoveQuery(client_id);
}
}
error::Error RasterDecoderImpl::HandleTraceBeginCHROMIUM(
uint32_t immediate_data_size,
const volatile void* cmd_data) {
const volatile gles2::cmds::TraceBeginCHROMIUM& c =
*static_cast<const volatile gles2::cmds::TraceBeginCHROMIUM*>(cmd_data);
Bucket* category_bucket = GetBucket(c.category_bucket_id);
Bucket* name_bucket = GetBucket(c.name_bucket_id);
static constexpr size_t kMaxStrLen = 256;
if (!category_bucket || category_bucket->size() == 0 ||
category_bucket->size() > kMaxStrLen || !name_bucket ||
name_bucket->size() == 0 || name_bucket->size() > kMaxStrLen) {
return error::kInvalidArguments;
}
std::string category_name;
std::string trace_name;
if (!category_bucket->GetAsString(&category_name) ||
!name_bucket->GetAsString(&trace_name)) {
return error::kInvalidArguments;
}
debug_marker_manager_.PushGroup(trace_name);
if (!gpu_tracer_->Begin(category_name, trace_name, gles2::kTraceCHROMIUM)) {
LOCAL_SET_GL_ERROR(GL_INVALID_OPERATION, "glTraceBeginCHROMIUM",
"unable to create begin trace");
return error::kNoError;
}
return error::kNoError;
}
void RasterDecoderImpl::DoTraceEndCHROMIUM() {
debug_marker_manager_.PopGroup();
if (!gpu_tracer_->End(gles2::kTraceCHROMIUM)) {
LOCAL_SET_GL_ERROR(GL_INVALID_OPERATION, "glTraceEndCHROMIUM",
"no trace begin found");
return;
}
}
error::Error RasterDecoderImpl::HandleSetActiveURLCHROMIUM(
uint32_t immediate_data_size,
const volatile void* cmd_data) {
const volatile cmds::SetActiveURLCHROMIUM& c =
*static_cast<const volatile cmds::SetActiveURLCHROMIUM*>(cmd_data);
Bucket* url_bucket = GetBucket(c.url_bucket_id);
static constexpr size_t kMaxStrLen = 1024;
if (!url_bucket || url_bucket->size() == 0 ||
url_bucket->size() > kMaxStrLen) {
return error::kInvalidArguments;
}
size_t size = url_bucket->size();
const char* url_str = url_bucket->GetDataAs<const char*>(0, size);
if (!url_str)
return error::kInvalidArguments;
GURL url(base::StringPiece(url_str, size));
client()->SetActiveURL(std::move(url));
return error::kNoError;
}
bool RasterDecoderImpl::InitializeCopyTexImageBlitter() {
if (!copy_tex_image_blit_.get()) {
LOCAL_COPY_REAL_GL_ERRORS_TO_WRAPPER("glCopySubTexture");
copy_tex_image_blit_.reset(
new gles2::CopyTexImageResourceManager(feature_info()));
copy_tex_image_blit_->Initialize(this);
if (LOCAL_PEEK_GL_ERROR("glCopySubTexture") != GL_NO_ERROR)
return false;
}
return true;
}
bool RasterDecoderImpl::InitializeCopyTextureCHROMIUM() {
// Defer initializing the CopyTextureCHROMIUMResourceManager until it is
// needed because it takes 10s of milliseconds to initialize.
if (!copy_texture_chromium_.get()) {
LOCAL_COPY_REAL_GL_ERRORS_TO_WRAPPER("glCopySubTexture");
copy_texture_chromium_.reset(
gles2::CopyTextureCHROMIUMResourceManager::Create());
copy_texture_chromium_->Initialize(this, features());
if (LOCAL_PEEK_GL_ERROR("glCopySubTexture") != GL_NO_ERROR)
return false;
// On the desktop core profile this also needs emulation of
// CopyTex{Sub}Image2D for luminance, alpha, and luminance_alpha
// textures.
if (gles2::CopyTexImageResourceManager::CopyTexImageRequiresBlit(
feature_info(), GL_LUMINANCE)) {
if (!InitializeCopyTexImageBlitter())
return false;
}
}
return true;
}
void RasterDecoderImpl::DoCopySubTextureINTERNAL(
GLint xoffset,
GLint yoffset,
GLint x,
GLint y,
GLsizei width,
GLsizei height,
GLboolean unpack_flip_y,
const volatile GLbyte* mailboxes) {
Mailbox source_mailbox = Mailbox::FromVolatile(
reinterpret_cast<const volatile Mailbox*>(mailboxes)[0]);
DLOG_IF(ERROR, !source_mailbox.Verify())
<< "CopySubTexture was passed an invalid mailbox";
Mailbox dest_mailbox = Mailbox::FromVolatile(
reinterpret_cast<const volatile Mailbox*>(mailboxes)[1]);
DLOG_IF(ERROR, !dest_mailbox.Verify())
<< "CopySubTexture was passed an invalid mailbox";
if (source_mailbox == dest_mailbox) {
LOCAL_SET_GL_ERROR(GL_INVALID_OPERATION, "glCopySubTexture",
"source and destination mailboxes are the same");
return;
}
if (!shared_context_state_->GrContextIsGL()) {
// Use Skia to copy texture if raster's gr_context() is not using GL.
DoCopySubTextureINTERNALSkia(xoffset, yoffset, x, y, width, height,
unpack_flip_y, source_mailbox, dest_mailbox);
} else if (use_passthrough_) {
DoCopySubTextureINTERNALGLPassthrough(xoffset, yoffset, x, y, width, height,
unpack_flip_y, source_mailbox,
dest_mailbox);
} else {
DoCopySubTextureINTERNALGL(xoffset, yoffset, x, y, width, height,
unpack_flip_y, source_mailbox, dest_mailbox);
}
}
namespace {
GLboolean NeedsUnpackPremultiplyAlpha(
const SharedImageRepresentation& representation) {
return representation.alpha_type() == kUnpremul_SkAlphaType;
}
} // namespace
void RasterDecoderImpl::DoCopySubTextureINTERNALGLPassthrough(
GLint xoffset,
GLint yoffset,
GLint x,
GLint y,
GLsizei width,
GLsizei height,
GLboolean unpack_flip_y,
const Mailbox& source_mailbox,
const Mailbox& dest_mailbox) {
DCHECK(source_mailbox != dest_mailbox);
DCHECK(use_passthrough_);
std::unique_ptr<SharedImageRepresentationGLTexturePassthrough>
source_shared_image =
shared_image_representation_factory_.ProduceGLTexturePassthrough(
source_mailbox);
std::unique_ptr<SharedImageRepresentationGLTexturePassthrough>
dest_shared_image =
shared_image_representation_factory_.ProduceGLTexturePassthrough(
dest_mailbox);
if (!source_shared_image || !dest_shared_image) {
LOCAL_SET_GL_ERROR(GL_INVALID_VALUE, "glCopySubTexture", "unknown mailbox");
return;
}
std::unique_ptr<SharedImageRepresentationGLTexturePassthrough::ScopedAccess>
source_access = source_shared_image->BeginScopedAccess(
GL_SHARED_IMAGE_ACCESS_MODE_READ_CHROMIUM,
SharedImageRepresentation::AllowUnclearedAccess::kNo);
if (!source_access) {
LOCAL_SET_GL_ERROR(GL_INVALID_VALUE, "glCopySubTexture",
"unable to access source for read");
return;
}
// Allow uncleared access, as we manually handle clear tracking.
std::unique_ptr<SharedImageRepresentationGLTexturePassthrough::ScopedAccess>
dest_access = dest_shared_image->BeginScopedAccess(
GL_SHARED_IMAGE_ACCESS_MODE_READWRITE_CHROMIUM,
SharedImageRepresentation::AllowUnclearedAccess::kYes);
if (!dest_access) {
LOCAL_SET_GL_ERROR(GL_INVALID_VALUE, "glCopySubTexture",
"unable to access destination for write");
return;
}
gfx::Rect new_cleared_rect;
gfx::Rect old_cleared_rect = dest_shared_image->ClearedRect();
gfx::Rect dest_rect(xoffset, yoffset, width, height);
if (gles2::TextureManager::CombineAdjacentRects(old_cleared_rect, dest_rect,
&new_cleared_rect)) {
DCHECK(old_cleared_rect.IsEmpty() ||
new_cleared_rect.Contains(old_cleared_rect));
} else {
// No users of RasterDecoder leverage this functionality. Clearing uncleared
// regions could be added here if needed.
LOCAL_SET_GL_ERROR(GL_INVALID_VALUE, "glCopySubTexture",
"Cannot clear non-combineable rects.");
return;
}
gles2::TexturePassthrough* source_texture =
source_shared_image->GetTexturePassthrough().get();
gles2::TexturePassthrough* dest_texture =
dest_shared_image->GetTexturePassthrough().get();
DCHECK(!source_texture->is_bind_pending());
DCHECK_NE(source_texture->service_id(), dest_texture->service_id());
api()->glCopySubTextureCHROMIUMFn(
source_texture->service_id(), /*source_level=*/0, dest_texture->target(),
dest_texture->service_id(),
/*dest_level=*/0, xoffset, yoffset, x, y, width, height, unpack_flip_y,
NeedsUnpackPremultiplyAlpha(*source_shared_image),
/*unpack_unmultiply_alpha=*/false);
LOCAL_COPY_REAL_GL_ERRORS_TO_WRAPPER("glCopySubTexture");
if (!dest_shared_image->IsCleared()) {
dest_shared_image->SetClearedRect(new_cleared_rect);
}
}
void RasterDecoderImpl::DoCopySubTextureINTERNALGL(
GLint xoffset,
GLint yoffset,
GLint x,
GLint y,
GLsizei width,
GLsizei height,
GLboolean unpack_flip_y,
const Mailbox& source_mailbox,
const Mailbox& dest_mailbox) {
DCHECK(source_mailbox != dest_mailbox);
DCHECK(shared_context_state_->GrContextIsGL());
std::unique_ptr<SharedImageRepresentationGLTexture> source_shared_image =
shared_image_representation_factory_.ProduceGLTexture(source_mailbox);
std::unique_ptr<SharedImageRepresentationGLTexture> dest_shared_image =
shared_image_representation_factory_.ProduceGLTexture(dest_mailbox);
if (!source_shared_image || !dest_shared_image) {
LOCAL_SET_GL_ERROR(GL_INVALID_VALUE, "glCopySubTexture", "unknown mailbox");
return;
}
std::unique_ptr<SharedImageRepresentationGLTexture::ScopedAccess>
source_access = source_shared_image->BeginScopedAccess(
GL_SHARED_IMAGE_ACCESS_MODE_READ_CHROMIUM,
SharedImageRepresentation::AllowUnclearedAccess::kNo);
if (!source_access) {
LOCAL_SET_GL_ERROR(GL_INVALID_VALUE, "glCopySubTexture",
"unable to access source for read");
return;
}
gles2::Texture* source_texture = source_shared_image->GetTexture();
GLenum source_target = source_texture->target();
DCHECK(source_target);
GLint source_level = 0;
gfx::Size source_size = source_shared_image->size();
gfx::Rect source_rect(x, y, width, height);
if (!gfx::Rect(source_size).Contains(source_rect)) {
LOCAL_SET_GL_ERROR(GL_INVALID_VALUE, "glCopySubTexture",
"source texture bad dimensions.");
return;
}
// Allow uncleared access, as we manually handle clear tracking.
std::unique_ptr<SharedImageRepresentationGLTexture::ScopedAccess>
dest_access = dest_shared_image->BeginScopedAccess(
GL_SHARED_IMAGE_ACCESS_MODE_READWRITE_CHROMIUM,
SharedImageRepresentation::AllowUnclearedAccess::kYes);
if (!dest_access) {
LOCAL_SET_GL_ERROR(GL_INVALID_VALUE, "glCopySubTexture",
"unable to access destination for write");
return;
}
gles2::Texture* dest_texture = dest_shared_image->GetTexture();
GLenum dest_target = dest_texture->target();
DCHECK(dest_target);
GLint dest_level = 0;
gfx::Size dest_size = dest_shared_image->size();
gfx::Rect dest_rect(xoffset, yoffset, width, height);
if (!gfx::Rect(dest_size).Contains(dest_rect)) {
LOCAL_SET_GL_ERROR(GL_INVALID_VALUE, "glCopySubTexture",
"destination texture bad dimensions.");
return;
}
DCHECK_NE(source_texture->service_id(), dest_texture->service_id());
GLenum source_type = 0;
GLenum source_internal_format = 0;
source_texture->GetLevelType(source_target, source_level, &source_type,
&source_internal_format);
GLenum dest_type = 0;
GLenum dest_internal_format = 0;
bool dest_level_defined = dest_texture->GetLevelType(
dest_target, dest_level, &dest_type, &dest_internal_format);
DCHECK(dest_level_defined);
// TODO(piman): Do we need this check? It might always be true by
// construction.
std::string output_error_msg;
if (!ValidateCopyTextureCHROMIUMInternalFormats(
GetFeatureInfo(), source_internal_format, dest_internal_format,
&output_error_msg)) {
LOCAL_SET_GL_ERROR(GL_INVALID_OPERATION, "glCopySubTexture",
output_error_msg.c_str());
return;
}
// Clear the source texture if necessary.
if (!gles2::TextureManager::ClearTextureLevel(this, source_texture,
source_target, 0 /* level */)) {
LOCAL_SET_GL_ERROR(GL_OUT_OF_MEMORY, "glCopySubTexture",
"source texture dimensions too big");
return;
}
gfx::Rect new_cleared_rect;
gfx::Rect old_cleared_rect =
dest_texture->GetLevelClearedRect(dest_target, dest_level);
if (gles2::TextureManager::CombineAdjacentRects(
dest_texture->GetLevelClearedRect(dest_target, dest_level), dest_rect,
&new_cleared_rect)) {
DCHECK(old_cleared_rect.IsEmpty() ||
new_cleared_rect.Contains(old_cleared_rect));
} else {
// No users of RasterDecoder leverage this functionality. Clearing uncleared
// regions could be added here if needed.
LOCAL_SET_GL_ERROR(GL_INVALID_VALUE, "glCopySubTexture",
"Cannot clear non-combineable rects.");
return;
}
ScopedTextureBinder binder(state(), dest_target, dest_texture->service_id(),
gr_context());
gles2::Texture::ImageState image_state;
if (gl::GLImage* image =
source_texture->GetLevelImage(source_target, 0, &image_state)) {
base::Optional<ScopedPixelUnpackState> pixel_unpack_state;
if (image->GetType() == gl::GLImage::Type::MEMORY &&
shared_context_state_->need_context_state_reset()) {
// If the image is in shared memory, we may need upload the pixel data
// with SubTexImage2D, so we need reset pixel unpack state if gl context
// state has been touched by skia.
pixel_unpack_state.emplace(state(), gr_context(), feature_info());
}
// Try to copy by uploading to the destination texture.
if (dest_internal_format == source_internal_format) {
if (image->CopyTexSubImage(dest_target, gfx::Point(xoffset, yoffset),
gfx::Rect(x, y, width, height))) {
dest_texture->SetLevelClearedRect(dest_target, dest_level,
new_cleared_rect);
return;
}
}
// Otherwise, update the source if needed.
if (image_state == gles2::Texture::UNBOUND) {
ScopedGLErrorSuppressor suppressor(
"RasterDecoderImpl::DoCopySubTextureINTERNAL", error_state_.get());
api()->glBindTextureFn(source_target, source_texture->service_id());
if (image->ShouldBindOrCopy() == gl::GLImage::BIND) {
bool rv = image->BindTexImage(source_target);
DCHECK(rv) << "BindTexImage() failed";
image_state = gles2::Texture::BOUND;
} else {
bool rv = image->CopyTexImage(source_target);
DCHECK(rv) << "CopyTexImage() failed";
image_state = gles2::Texture::COPIED;
}
source_texture->SetLevelImageState(source_target, 0, image_state);
}
}
if (!InitializeCopyTextureCHROMIUM())
return;
gles2::CopyTextureMethod method = GetCopyTextureCHROMIUMMethod(
GetFeatureInfo(), source_target, source_level, source_internal_format,
source_type, dest_target, dest_level, dest_internal_format, unpack_flip_y,
NeedsUnpackPremultiplyAlpha(*source_shared_image),
false /* unpack_unmultiply_alpha */, false /* dither */);
#if BUILDFLAG(IS_ASH) && defined(ARCH_CPU_X86_FAMILY)
// glDrawArrays is faster than glCopyTexSubImage2D on IA Mesa driver,
// although opposite in Android.
// TODO(dshwang): After Mesa fixes this issue, remove this hack.
// https://bugs.freedesktop.org/show_bug.cgi?id=98478,
// https://crbug.com/535198.
if (gles2::Texture::ColorRenderable(GetFeatureInfo(), dest_internal_format,
dest_texture->IsImmutable()) &&
method == gles2::CopyTextureMethod::DIRECT_COPY) {
method = gles2::CopyTextureMethod::DIRECT_DRAW;
}
#endif
in_copy_sub_texture_ = true;
copy_texture_chromium_->DoCopySubTexture(
this, source_target, source_texture->service_id(), source_level,
source_internal_format, dest_target, dest_texture->service_id(),
dest_level, dest_internal_format, xoffset, yoffset, x, y, width, height,
dest_size.width(), dest_size.height(), source_size.width(),
source_size.height(), unpack_flip_y,
NeedsUnpackPremultiplyAlpha(*source_shared_image),
false /* unpack_unmultiply_alpha */, false /* dither */, method,
copy_tex_image_blit_.get());
dest_texture->SetLevelClearedRect(dest_target, dest_level, new_cleared_rect);
in_copy_sub_texture_ = false;
if (reset_texture_state_) {
reset_texture_state_ = false;
for (auto* texture : {source_texture, dest_texture}) {
GLenum target = texture->target();
api()->glBindTextureFn(target, texture->service_id());
api()->glTexParameteriFn(target, GL_TEXTURE_WRAP_S, texture->wrap_s());
api()->glTexParameteriFn(target, GL_TEXTURE_WRAP_T, texture->wrap_t());
api()->glTexParameteriFn(target, GL_TEXTURE_MIN_FILTER,
texture->min_filter());
api()->glTexParameteriFn(target, GL_TEXTURE_MAG_FILTER,
texture->mag_filter());
}
shared_context_state_->PessimisticallyResetGrContext();
}
}
void RasterDecoderImpl::DoCopySubTextureINTERNALSkia(
GLint xoffset,
GLint yoffset,
GLint x,
GLint y,
GLsizei width,
GLsizei height,
GLboolean unpack_flip_y,
const Mailbox& source_mailbox,
const Mailbox& dest_mailbox) {
DCHECK(source_mailbox != dest_mailbox);
// Use Skia to copy texture if raster's gr_context() is not using GL.
auto source_shared_image = shared_image_representation_factory_.ProduceSkia(
source_mailbox, shared_context_state_);
auto dest_shared_image = shared_image_representation_factory_.ProduceSkia(
dest_mailbox, shared_context_state_);
if (!source_shared_image || !dest_shared_image) {
LOCAL_SET_GL_ERROR(GL_INVALID_VALUE, "glCopySubTexture", "unknown mailbox");
return;
}
gfx::Size source_size = source_shared_image->size();
gfx::Rect source_rect(x, y, width, height);
if (!gfx::Rect(source_size).Contains(source_rect)) {
LOCAL_SET_GL_ERROR(GL_INVALID_VALUE, "glCopySubTexture",
"source texture bad dimensions.");
return;
}
gfx::Size dest_size = dest_shared_image->size();
gfx::Rect dest_rect(xoffset, yoffset, width, height);
if (!gfx::Rect(dest_size).Contains(dest_rect)) {
LOCAL_SET_GL_ERROR(GL_INVALID_VALUE, "glCopySubTexture",
"destination texture bad dimensions.");
return;
}
std::vector<GrBackendSemaphore> begin_semaphores;
std::vector<GrBackendSemaphore> end_semaphores;
// Allow uncleared access, as we manually handle clear tracking.
std::unique_ptr<SharedImageRepresentationSkia::ScopedWriteAccess>
dest_scoped_access = dest_shared_image->BeginScopedWriteAccess(
&begin_semaphores, &end_semaphores,
SharedImageRepresentation::AllowUnclearedAccess::kYes);
if (!dest_scoped_access) {
LOCAL_SET_GL_ERROR(GL_INVALID_VALUE, "glCopySubTexture",
"Dest shared image is not writable");
return;
}
gfx::Rect new_cleared_rect;
gfx::Rect old_cleared_rect = dest_shared_image->ClearedRect();
if (gles2::TextureManager::CombineAdjacentRects(old_cleared_rect, dest_rect,
&new_cleared_rect)) {
DCHECK(old_cleared_rect.IsEmpty() ||
new_cleared_rect.Contains(old_cleared_rect));
} else {
// No users of RasterDecoder leverage this functionality. Clearing uncleared
// regions could be added here if needed.
LOCAL_SET_GL_ERROR(GL_INVALID_VALUE, "glCopySubTexture",
"Cannot clear non-combineable rects.");
return;
}
// With OneCopyRasterBufferProvider, source_shared_image->BeginReadAccess()
// will copy pixels from SHM GMB to the texture in |source_shared_image|,
// and then use drawImageRect() to draw that texure to the target
// |dest_shared_image|. We can save one copy by drawing the SHM GMB to the
// target |dest_shared_image| directly.
// TODO(penghuang): get rid of the one extra copy. https://crbug.com/984045
std::unique_ptr<SharedImageRepresentationSkia::ScopedReadAccess>
source_scoped_access = source_shared_image->BeginScopedReadAccess(
&begin_semaphores, &end_semaphores);
if (!begin_semaphores.empty()) {
bool result = dest_scoped_access->surface()->wait(
begin_semaphores.size(), begin_semaphores.data(),
/*deleteSemaphoresAfterWait=*/false);
DCHECK(result);
}
if (!source_scoped_access) {
LOCAL_SET_GL_ERROR(GL_INVALID_VALUE, "glCopySubTexture",
"Source shared image is not accessable");
} else {
auto source_image = source_scoped_access->CreateSkImage(
shared_context_state_->gr_context());
if (!source_image) {
LOCAL_SET_GL_ERROR(GL_INVALID_VALUE, "glCopySubTexture",
"Couldn't create SkImage from source shared image.");
}
auto* canvas = dest_scoped_access->surface()->getCanvas();
SkPaint paint;
if (unpack_flip_y) {
canvas->scale(1, -1);
canvas->translate(0, -height);
}
paint.setBlendMode(SkBlendMode::kSrc);
canvas->drawImageRect(source_image, gfx::RectToSkRect(source_rect),
gfx::RectToSkRect(dest_rect), &paint);
}
FlushAndSubmitIfNecessary(dest_scoped_access->surface(),
std::move(end_semaphores));
if (!dest_shared_image->IsCleared()) {
dest_shared_image->SetClearedRect(new_cleared_rect);
}
}
void RasterDecoderImpl::DoWritePixelsINTERNAL(GLint x_offset,
GLint y_offset,
GLuint src_width,
GLuint src_height,
GLuint row_bytes,
GLuint src_sk_color_type,
GLuint src_sk_alpha_type,
GLint shm_id,
GLuint shm_offset,
GLuint pixels_offset,
const volatile GLbyte* mailbox) {
if (src_sk_color_type > kLastEnum_SkColorType) {
LOCAL_SET_GL_ERROR(GL_INVALID_ENUM, "WritePixels",
"src_sk_color_type must be a valid SkColorType");
return;
}
if (src_sk_alpha_type > kLastEnum_SkAlphaType) {
LOCAL_SET_GL_ERROR(GL_INVALID_ENUM, "WritePixels",
"src_sk_alpha_type must be a valid SkAlphaType");
return;
}
Mailbox dest_mailbox = Mailbox::FromVolatile(
*reinterpret_cast<const volatile Mailbox*>(mailbox));
DLOG_IF(ERROR, !dest_mailbox.Verify())
<< "WritePixels was passed an invalid mailbox";
auto dest_shared_image = shared_image_representation_factory_.ProduceSkia(
dest_mailbox, shared_context_state_);
if (!dest_shared_image) {
LOCAL_SET_GL_ERROR(GL_INVALID_OPERATION, "glWritePixels",
"Attempting to write to unknown mailbox.");
return;
}
if (SkColorTypeBytesPerPixel(viz::ResourceFormatToClosestSkColorType(
true, dest_shared_image->format())) !=
SkColorTypeBytesPerPixel(static_cast<SkColorType>(src_sk_color_type))) {
LOCAL_SET_GL_ERROR(GL_INVALID_OPERATION, "glWritePixels",
"Bytes per pixel for src SkColorType and dst "
"SkColorType must be the same.");
return;
}
// If present, the color space is serialized into shared memory before the
// pixel data.
sk_sp<SkColorSpace> color_space;
if (pixels_offset > 0) {
void* color_space_bytes =
GetSharedMemoryAs<void*>(shm_id, shm_offset, pixels_offset);
if (!color_space_bytes) {
LOCAL_SET_GL_ERROR(GL_INVALID_OPERATION, "glWritePixels",
"Failed to retrieve serialized SkColorSpace.");
return;
}
color_space = SkColorSpace::Deserialize(color_space_bytes, pixels_offset);
if (!color_space) {
LOCAL_SET_GL_ERROR(GL_INVALID_OPERATION, "glWritePixels",
"Failed to deserialize expected SkColorSpace");
return;
}
}
SkImageInfo src_info = SkImageInfo::Make(
src_width, src_height, static_cast<SkColorType>(src_sk_color_type),
static_cast<SkAlphaType>(src_sk_alpha_type), std::move(color_space));
if (row_bytes < src_info.minRowBytes()) {
LOCAL_SET_GL_ERROR(GL_INVALID_VALUE, "glWritePixels",
"row_bytes be >= "
"SkImageInfo::minRowBytes() for source image.");
return;
}
std::vector<GrBackendSemaphore> begin_semaphores;
std::vector<GrBackendSemaphore> end_semaphores;
// Allow uncleared access, as we manually handle clear tracking.
std::unique_ptr<SharedImageRepresentationSkia::ScopedWriteAccess>
dest_scoped_access = dest_shared_image->BeginScopedWriteAccess(
&begin_semaphores, &end_semaphores,
SharedImageRepresentation::AllowUnclearedAccess::kYes);
if (!dest_scoped_access) {
LOCAL_SET_GL_ERROR(GL_INVALID_VALUE, "glWritePixels",
"Dest shared image is not writable");
return;
}
if (!begin_semaphores.empty()) {
bool result = dest_scoped_access->surface()->wait(
begin_semaphores.size(), begin_semaphores.data(),
/*deleteSemaphoresAfterWait=*/false);
if (!result) {
LOCAL_SET_GL_ERROR(GL_INVALID_OPERATION, "glWritePixels",
"Unable to obtain write access to dest shared image.");
return;
}
}
size_t byte_size = src_info.computeByteSize(row_bytes);
if (byte_size > UINT32_MAX) {
LOCAL_SET_GL_ERROR(
GL_INVALID_VALUE, "glWritePixels",
"Cannot request a memory chunk larger than UINT32_MAX bytes");
return;
}
// The pixels are stored after the serialized SkColorSpace + padding
void* pixel_data =
GetSharedMemoryAs<void*>(shm_id, shm_offset + pixels_offset, byte_size);
if (!pixel_data) {
LOCAL_SET_GL_ERROR(GL_INVALID_OPERATION, "glWritePixels",
"Couldn't retrieve pixel data.");
return;
}
auto* canvas = dest_scoped_access->surface()->getCanvas();
bool written =
canvas->writePixels(src_info, pixel_data, row_bytes, x_offset, y_offset);
if (!written) {
LOCAL_SET_GL_ERROR(GL_INVALID_OPERATION, "glWritePixels",
"Failed to write pixels to SkCanvas");
}
FlushAndSubmitIfNecessary(dest_scoped_access->surface(),
std::move(end_semaphores));
if (!dest_shared_image->IsCleared()) {
dest_shared_image->SetClearedRect(
gfx::Rect(x_offset, y_offset, src_width, src_height));
}
}
void RasterDecoderImpl::DoReadbackImagePixelsINTERNAL(
GLint src_x,
GLint src_y,
GLuint dst_width,
GLuint dst_height,
GLuint row_bytes,
GLuint dst_sk_color_type,
GLuint dst_sk_alpha_type,
GLint shm_id,
GLuint shm_offset,
GLuint pixels_offset,
const volatile GLbyte* mailbox) {
if (dst_sk_color_type > kLastEnum_SkColorType) {
LOCAL_SET_GL_ERROR(GL_INVALID_ENUM, "ReadbackImagePixels",
"dst_sk_color_type must be a valid SkColorType");
return;
}
if (dst_sk_alpha_type > kLastEnum_SkAlphaType) {
LOCAL_SET_GL_ERROR(GL_INVALID_ENUM, "ReadbackImagePixels",
"dst_sk_alpha_type must be a valid SkAlphaType");
return;
}
Mailbox source_mailbox = Mailbox::FromVolatile(
*reinterpret_cast<const volatile Mailbox*>(mailbox));
DLOG_IF(ERROR, !source_mailbox.Verify())
<< "ReadbackImagePixels was passed an invalid mailbox";
auto source_shared_image = shared_image_representation_factory_.ProduceSkia(
source_mailbox, shared_context_state_);
if (!source_shared_image) {
LOCAL_SET_GL_ERROR(GL_INVALID_VALUE, "glReadbackImagePixels",
"Unknown mailbox");
return;
}
// If present, the color space is serialized into shared memory before the
// pixel data.
sk_sp<SkColorSpace> dst_color_space;
if (pixels_offset > 0) {
void* color_space_bytes =
GetSharedMemoryAs<void*>(shm_id, shm_offset, pixels_offset);
if (!color_space_bytes) {
LOCAL_SET_GL_ERROR(GL_INVALID_OPERATION, "glReadbackImagePixels",
"Failed to retrieve serialized SkColorSpace.");
return;
}
dst_color_space =
SkColorSpace::Deserialize(color_space_bytes, pixels_offset);
if (!dst_color_space) {
LOCAL_SET_GL_ERROR(GL_INVALID_OPERATION, "glReadbackImagePixels",
"Failed to deserialize expected SkColorSpace");
return;
}
}
SkImageInfo dst_info = SkImageInfo::Make(
dst_width, dst_height, static_cast<SkColorType>(dst_sk_color_type),
static_cast<SkAlphaType>(dst_sk_alpha_type), std::move(dst_color_space));
if (row_bytes < dst_info.minRowBytes()) {
LOCAL_SET_GL_ERROR(GL_INVALID_VALUE, "glReadbackImagePixels",
"row_bytes be >= "
"SkImageInfo::minRowBytes() for dest image.");
return;
}
std::vector<GrBackendSemaphore> begin_semaphores;
std::unique_ptr<SharedImageRepresentationSkia::ScopedReadAccess>
source_scoped_access = source_shared_image->BeginScopedReadAccess(
&begin_semaphores, nullptr);
if (!begin_semaphores.empty()) {
bool result = shared_context_state_->gr_context()->wait(
begin_semaphores.size(), begin_semaphores.data(),
/*deleteSemaphoresAfterWait=*/false);
DCHECK(result);
}
if (!source_scoped_access) {
LOCAL_SET_GL_ERROR(GL_INVALID_VALUE, "glReadbackImagePixels",
"Source shared image is not accessible");
return;
}
auto sk_image =
source_scoped_access->CreateSkImage(shared_context_state_->gr_context());
if (!sk_image) {
LOCAL_SET_GL_ERROR(GL_INVALID_OPERATION, "glReadbackImagePixels",
"Couldn't create SkImage for reading.");
return;
}
size_t byte_size = dst_info.computeByteSize(row_bytes);
if (byte_size > UINT32_MAX) {
LOCAL_SET_GL_ERROR(
GL_INVALID_VALUE, "glReadbackImagePixels",
"Cannot request a memory chunk larger than UINT32_MAX bytes");
return;
}
void* shm_address =
GetSharedMemoryAs<void*>(shm_id, shm_offset + pixels_offset, byte_size);
if (!shm_address) {
LOCAL_SET_GL_ERROR(GL_INVALID_OPERATION, "glReadbackImagePixels",
"Failed to retrieve memory for readPixels");
return;
}
bool success =
sk_image->readPixels(dst_info, shm_address, row_bytes, src_x, src_y);
if (!success) {
LOCAL_SET_GL_ERROR(GL_INVALID_OPERATION, "glReadbackImagePixels",
"Failed to read pixels from SkImage");
}
}
namespace {
// Helper class for mailbox index iteration that handles NV12 images which have
// no separate V plane mailbox.
class YUVConversionMailboxIndex {
public:
explicit YUVConversionMailboxIndex(bool is_nv12)
: is_nv12_(is_nv12), cur_index_(kYIndex) {}
~YUVConversionMailboxIndex() = default;
YUVConversionMailboxIndex& operator++() {
cur_index_++;
if (cur_index_ == kVIndex && is_nv12_)
cur_index_++;
return *this;
}
size_t operator()() { return cur_index_; }
void reset() { cur_index_ = kYIndex; }
enum Index : size_t {
kYIndex = 0,
kUIndex = 1,
kVIndex = 2,
kDestIndex = 3,
};
std::string ToString() {
switch (cur_index_) {
case YUVConversionMailboxIndex::kYIndex:
return "Y Plane";
case YUVConversionMailboxIndex::kUIndex:
return is_nv12_ ? "UV Plane" : "U Plane";
case YUVConversionMailboxIndex::kVIndex:
DCHECK(!is_nv12_);
return "V Plane";
case YUVConversionMailboxIndex::kDestIndex:
return "Destination";
default:
return "Invalid mailbox index";
}
}
static constexpr size_t kNumInputMailboxes =
YUVConversionMailboxIndex::kVIndex + 1;
static constexpr size_t kTotalMailboxes =
YUVConversionMailboxIndex::kDestIndex + 1;
private:
bool is_nv12_;
size_t cur_index_;
};
} // namespace
void RasterDecoderImpl::DoConvertYUVMailboxesToRGBINTERNAL(
GLenum planes_yuv_color_space,
GLboolean is_nv12,
const volatile GLbyte* mailboxes_in) {
if (planes_yuv_color_space > kLastEnum_SkYUVColorSpace) {
LOCAL_SET_GL_ERROR(
GL_INVALID_ENUM, "glConvertYUVMailboxesToRGB",
"planes_yuv_color_space must be a valid SkYUVColorSpace");
return;
}
SkYUVColorSpace src_color_space =
static_cast<SkYUVColorSpace>(planes_yuv_color_space);
YUVConversionMailboxIndex idx(is_nv12);
// Mailboxes are sent over in the order y_plane, u_plane, v_plane, destination
std::array<gpu::Mailbox, YUVConversionMailboxIndex::kTotalMailboxes>
mailboxes;
for (idx.reset(); idx() < mailboxes.size(); ++idx) {
mailboxes[idx()] = Mailbox::FromVolatile(
reinterpret_cast<const volatile Mailbox*>(mailboxes_in)[idx()]);
DLOG_IF(ERROR, !mailboxes[idx()].Verify())
<< "ConvertYUVMailboxesToRGB was "
"passed an invalid mailbox: "
<< idx.ToString();
}
std::array<std::unique_ptr<SharedImageRepresentationSkia>,
YUVConversionMailboxIndex::kTotalMailboxes>
images;
for (idx.reset(); idx() < images.size(); ++idx) {
images[idx()] = shared_image_representation_factory_.ProduceSkia(
mailboxes[idx()], shared_context_state_);
if (!images[idx()]) {
LOCAL_SET_GL_ERROR(
GL_INVALID_OPERATION, "glConvertYUVMailboxesToRGB",
("Attempting to operate on unknown mailbox:" + idx.ToString())
.c_str());
return;
}
}
std::vector<GrBackendSemaphore> begin_semaphores;
std::vector<GrBackendSemaphore> end_semaphores;
auto dest_scoped_access =
images[YUVConversionMailboxIndex::kDestIndex]->BeginScopedWriteAccess(
&begin_semaphores, &end_semaphores,
SharedImageRepresentation::AllowUnclearedAccess::kYes);
if (!dest_scoped_access) {
LOCAL_SET_GL_ERROR(GL_INVALID_VALUE, "glConvertYUVMailboxesToRGB",
"Destination shared image is not writable");
DCHECK(begin_semaphores.empty());
return;
}
bool source_access_valid = true;
std::array<std::unique_ptr<SharedImageRepresentationSkia::ScopedReadAccess>,
YUVConversionMailboxIndex::kNumInputMailboxes>
source_scoped_access;
for (idx.reset(); idx() < source_scoped_access.size(); ++idx) {
source_scoped_access[idx()] = images[idx()]->BeginScopedReadAccess(
&begin_semaphores, &end_semaphores);
if (!source_scoped_access[idx()]) {
LOCAL_SET_GL_ERROR(
GL_INVALID_OPERATION, "glConvertYUVMailboxesToRGB",
("Couldn't access shared image for mailbox:" + idx.ToString())
.c_str());
source_access_valid = false;
break;
}
}
auto* dest_surface = dest_scoped_access->surface();
if (!begin_semaphores.empty()) {
bool result =
dest_surface->wait(begin_semaphores.size(), begin_semaphores.data(),
/*deleteSemaphoresAfterWait=*/false);
DCHECK(result);
}
bool drew_image = false;
if (source_access_valid) {
std::array<GrBackendTexture, YUVConversionMailboxIndex::kNumInputMailboxes>
yuva_textures;
for (idx.reset(); idx() < yuva_textures.size(); ++idx) {
yuva_textures[idx()] = source_scoped_access[idx()]
->promise_image_texture()
->backendTexture();
}
SkISize dest_size =
SkISize::Make(dest_surface->width(), dest_surface->height());
std::array<SkYUVAIndex, SkYUVAIndex::kIndexCount> yuva_indices;
yuva_indices[SkYUVAIndex::kY_Index] = {0, SkColorChannel::kR};
yuva_indices[SkYUVAIndex::kU_Index] = {1, SkColorChannel::kR};
if (is_nv12)
yuva_indices[SkYUVAIndex::kV_Index] = {1, SkColorChannel::kG};
else
yuva_indices[SkYUVAIndex::kV_Index] = {2, SkColorChannel::kR};
yuva_indices[SkYUVAIndex::kA_Index] = {-1, SkColorChannel::kA};
auto result_image = SkImage::MakeFromYUVATextures(
gr_context(), src_color_space, yuva_textures.data(),
yuva_indices.data(), dest_size, kTopLeft_GrSurfaceOrigin, nullptr);
if (!result_image) {
LOCAL_SET_GL_ERROR(
GL_INVALID_OPERATION, "glConvertYUVMailboxesToRGB",
"Couldn't create destination images from provided sources");
} else {
dest_surface->getCanvas()->drawImage(result_image, 0, 0);
drew_image = true;
}
}
FlushAndSubmitIfNecessary(dest_scoped_access->surface(),
std::move(end_semaphores));
if (!images[YUVConversionMailboxIndex::kDestIndex]->IsCleared() &&
drew_image) {
images[YUVConversionMailboxIndex::kDestIndex]->SetCleared();
}
}
namespace {
// Helper to read client data from transfer cache.
class TransferCacheDeserializeHelperImpl final
: public cc::TransferCacheDeserializeHelper {
public:
explicit TransferCacheDeserializeHelperImpl(
int raster_decoder_id,
ServiceTransferCache* transfer_cache)
: raster_decoder_id_(raster_decoder_id), transfer_cache_(transfer_cache) {
DCHECK(transfer_cache_);
}
~TransferCacheDeserializeHelperImpl() override = default;
void CreateLocalEntry(
uint32_t id,
std::unique_ptr<cc::ServiceTransferCacheEntry> entry) override {
auto type = entry->Type();
transfer_cache_->CreateLocalEntry(
ServiceTransferCache::EntryKey(raster_decoder_id_, type, id),
std::move(entry));
}
private:
cc::ServiceTransferCacheEntry* GetEntryInternal(
cc::TransferCacheEntryType entry_type,
uint32_t entry_id) override {
return transfer_cache_->GetEntry(ServiceTransferCache::EntryKey(
raster_decoder_id_, entry_type, entry_id));
}
const int raster_decoder_id_;
ServiceTransferCache* const transfer_cache_;
DISALLOW_COPY_AND_ASSIGN(TransferCacheDeserializeHelperImpl);
};
} // namespace
void RasterDecoderImpl::DeletePaintCacheTextBlobsINTERNALHelper(
GLsizei n,
const volatile GLuint* paint_cache_ids) {
if (!supports_oop_raster_) {
LOCAL_SET_GL_ERROR(GL_INVALID_OPERATION,
"glDeletePaintCacheEntriesINTERNAL",
"No chromium raster support");
return;
}
paint_cache_->Purge(cc::PaintCacheDataType::kTextBlob, n, paint_cache_ids);
}
void RasterDecoderImpl::DeletePaintCachePathsINTERNALHelper(
GLsizei n,
const volatile GLuint* paint_cache_ids) {
if (!supports_oop_raster_) {
LOCAL_SET_GL_ERROR(GL_INVALID_OPERATION,
"glDeletePaintCacheEntriesINTERNAL",
"No chromium raster support");
return;
}
paint_cache_->Purge(cc::PaintCacheDataType::kPath, n, paint_cache_ids);
}
void RasterDecoderImpl::DoClearPaintCacheINTERNAL() {
if (!supports_oop_raster_) {
LOCAL_SET_GL_ERROR(GL_INVALID_OPERATION, "glClearPaintCacheINTERNAL",
"No chromium raster support");
return;
}
paint_cache_->PurgeAll();
}
void RasterDecoderImpl::DoBeginRasterCHROMIUM(GLuint sk_color,
GLuint msaa_sample_count,
GLboolean can_use_lcd_text,
const volatile GLbyte* key) {
// Workaround for https://crbug.com/906453: Flush before BeginRaster (the
// commands between BeginRaster and EndRaster will not flush).
FlushToWorkAroundMacCrashes();
if (!gr_context() || !supports_oop_raster_) {
LOCAL_SET_GL_ERROR(GL_INVALID_OPERATION, "glBeginRasterCHROMIUM",
"chromium_raster_transport not enabled via attribs");
return;
}
if (sk_surface_) {
LOCAL_SET_GL_ERROR(GL_INVALID_OPERATION, "glBeginRasterCHROMIUM",
"BeginRasterCHROMIUM without EndRasterCHROMIUM");
return;
}
Mailbox mailbox =
Mailbox::FromVolatile(*reinterpret_cast<const volatile Mailbox*>(key));
DLOG_IF(ERROR, !mailbox.Verify()) << "BeginRasterCHROMIUM was "
"passed a mailbox that was not "
"generated by ProduceTextureCHROMIUM.";
DCHECK(!shared_image_);
shared_image_ = shared_image_representation_factory_.ProduceSkia(
mailbox, shared_context_state_.get());
if (!shared_image_) {
LOCAL_SET_GL_ERROR(GL_INVALID_VALUE, "glBeginRasterCHROMIUM",
"passed invalid mailbox.");
return;
}
DCHECK(locked_handles_.empty());
DCHECK(!raster_canvas_);
shared_context_state_->set_need_context_state_reset(true);
// Use unknown pixel geometry to disable LCD text.
uint32_t flags = 0;
SkSurfaceProps surface_props(flags, kUnknown_SkPixelGeometry);
if (can_use_lcd_text) {
surface_props = skia::LegacyDisplayGlobals::GetSkSurfaceProps(flags);
}
SkColorType sk_color_type = viz::ResourceFormatToClosestSkColorType(
/*gpu_compositing=*/true, shared_image_->format());
// If we can't match requested MSAA samples, don't use MSAA.
int final_msaa_count = std::max(static_cast<int>(msaa_sample_count), 0);
if (final_msaa_count >
gr_context()->maxSurfaceSampleCountForColorType(sk_color_type))
final_msaa_count = 0;
std::vector<GrBackendSemaphore> begin_semaphores;
DCHECK(end_semaphores_.empty());
DCHECK(!scoped_shared_image_write_);
// Allow uncleared access, as raster specifically handles uncleared images
// by clearing them before writing.
scoped_shared_image_write_ = shared_image_->BeginScopedWriteAccess(
final_msaa_count, surface_props, &begin_semaphores, &end_semaphores_,
SharedImageRepresentation::AllowUnclearedAccess::kYes);
if (!scoped_shared_image_write_) {
LOCAL_SET_GL_ERROR(GL_INVALID_OPERATION, "glBeginRasterCHROMIUM",
"failed to create surface");
shared_image_.reset();
return;
}
sk_surface_ = scoped_shared_image_write_->surface();
if (!begin_semaphores.empty()) {
bool result =
sk_surface_->wait(begin_semaphores.size(), begin_semaphores.data(),
/*deleteSemaphoresAfterWait=*/false);
DCHECK(result);
}
if (use_ddl_) {
SkSurfaceCharacterization characterization;
bool result = sk_surface_->characterize(&characterization);
DCHECK(result) << "Failed to characterize raster SkSurface.";
recorder_ =
std::make_unique<SkDeferredDisplayListRecorder>(characterization);
raster_canvas_ = recorder_->getCanvas();
} else {
raster_canvas_ = sk_surface_->getCanvas();
}
paint_op_shared_image_provider_ = std::make_unique<SharedImageProviderImpl>(
&shared_image_representation_factory_, shared_context_state_, sk_surface_,
&end_semaphores_, error_state_.get());
// All or nothing clearing, as no way to validate the client's input on what
// is the "used" part of the texture.
// TODO(enne): This doesn't handle the case where the background color
// changes and so any extra pixels outside the raster area that get
// sampled may be incorrect.
if (shared_image_->IsCleared())
return;
raster_canvas_->drawColor(sk_color);
shared_image_->SetCleared();
}
scoped_refptr<Buffer> RasterDecoderImpl::GetShmBuffer(uint32_t shm_id) {
return GetSharedMemoryBuffer(shm_id);
}
void RasterDecoderImpl::ReportProgress() {
if (shared_context_state_->progress_reporter())
shared_context_state_->progress_reporter()->ReportProgress();
}
void RasterDecoderImpl::DoRasterCHROMIUM(GLuint raster_shm_id,
GLuint raster_shm_offset,
GLuint raster_shm_size,
GLuint font_shm_id,
GLuint font_shm_offset,
GLuint font_shm_size) {
TRACE_EVENT1("gpu", "RasterDecoderImpl::DoRasterCHROMIUM", "raster_id",
++raster_chromium_id_);
if (!sk_surface_) {
LOCAL_SET_GL_ERROR(GL_INVALID_OPERATION, "glRasterCHROMIUM",
"RasterCHROMIUM without BeginRasterCHROMIUM");
return;
}
DCHECK(transfer_cache());
shared_context_state_->set_need_context_state_reset(true);
if (font_shm_size > 0) {
// Deserialize fonts before raster.
volatile char* font_buffer_memory =
GetSharedMemoryAs<char*>(font_shm_id, font_shm_offset, font_shm_size);
if (!font_buffer_memory) {
LOCAL_SET_GL_ERROR(GL_INVALID_VALUE, "glRasterCHROMIUM",
"Can not read font buffer.");
return;
}
std::vector<SkDiscardableHandleId> new_locked_handles;
if (!font_manager_->Deserialize(font_buffer_memory, font_shm_size,
&new_locked_handles)) {
LOCAL_SET_GL_ERROR(GL_INVALID_VALUE, "glRasterCHROMIUM",
"Invalid font buffer.");
return;
}
locked_handles_.insert(locked_handles_.end(), new_locked_handles.begin(),
new_locked_handles.end());
}
char* paint_buffer_memory = GetSharedMemoryAs<char*>(
raster_shm_id, raster_shm_offset, raster_shm_size);
if (!paint_buffer_memory) {
LOCAL_SET_GL_ERROR(GL_INVALID_VALUE, "glRasterCHROMIUM",
"Can not read paint buffer.");
return;
}
alignas(
cc::PaintOpBuffer::PaintOpAlign) char data[sizeof(cc::LargestPaintOp)];
cc::PlaybackParams playback_params(nullptr, SkMatrix::I());
TransferCacheDeserializeHelperImpl impl(raster_decoder_id_, transfer_cache());
cc::PaintOp::DeserializeOptions options(
&impl, paint_cache_.get(), font_manager_->strike_client(),
shared_context_state_->scratch_deserialization_buffer(), is_privileged_,
paint_op_shared_image_provider_.get());
options.crash_dump_on_failure =
!gpu_preferences_.disable_oopr_debug_crash_dump;
size_t paint_buffer_size = raster_shm_size;
gl::ScopedProgressReporter report_progress(
shared_context_state_->progress_reporter());
while (paint_buffer_size > 0) {
size_t skip = 0;
cc::PaintOp* deserialized_op = cc::PaintOp::Deserialize(
paint_buffer_memory, paint_buffer_size, &data[0],
sizeof(cc::LargestPaintOp), &skip, options);
if (!deserialized_op) {
LOCAL_SET_GL_ERROR(GL_INVALID_OPERATION, "glRasterCHROMIUM",
"RasterCHROMIUM: serialization failure");
return;
}
deserialized_op->Raster(raster_canvas_, playback_params);
deserialized_op->DestroyThis();
paint_buffer_size -= skip;
paint_buffer_memory += skip;
}
}
bool RasterDecoderImpl::EnsureDDLReadyForRaster() {
DCHECK(use_ddl_);
DCHECK_EQ(current_decoder_error_, error::kNoError);
if (!ddl_) {
DCHECK(recorder_);
DCHECK(!program_iterator_);
TRACE_EVENT0("gpu",
"RasterDecoderImpl::EnsureDDLReadyForRaster::DetachDDL");
ddl_ = recorder_->detach();
program_iterator_.emplace(shared_context_state_->gr_context(), ddl_.get());
}
while (!program_iterator_->done()) {
TRACE_EVENT0("gpu",
"RasterDecoderImpl::EnsureDDLReadyForRaster::MaybeCompile");
bool did_compile = program_iterator_->compile();
program_iterator_->next();
if (did_compile)
return false;
}
program_iterator_.reset();
return true;
}
void RasterDecoderImpl::DoEndRasterCHROMIUM() {
TRACE_EVENT0("gpu", "RasterDecoderImpl::DoEndRasterCHROMIUM");
if (!sk_surface_) {
LOCAL_SET_GL_ERROR(GL_INVALID_OPERATION, "glEndRasterCHROMIUM",
"EndRasterCHROMIUM without BeginRasterCHROMIUM");
return;
}
shared_context_state_->set_need_context_state_reset(true);
raster_canvas_ = nullptr;
if (use_ddl_) {
if (!EnsureDDLReadyForRaster()) {
// This decoder error indicates that this command has not finished
// executing. The decoder will yield and re-execute this command when it
// resumes decoding.
current_decoder_error_ = error::kDeferCommandUntilLater;
return;
}
TRACE_EVENT0("gpu", "RasterDecoderImpl::DoEndRasterCHROMIUM::DrawDDL");
sk_surface_->draw(std::move(ddl_));
}
{
TRACE_EVENT0("gpu", "RasterDecoderImpl::DoEndRasterCHROMIUM::Flush");
// This is a slow operation since skia will execute the GPU work for the
// complete tile. Make sure the progress reporter is notified to avoid
// hangs.
gl::ScopedProgressReporter report_progress(
shared_context_state_->progress_reporter());
FlushAndSubmitIfNecessary(sk_surface_, std::move(end_semaphores_));
end_semaphores_.clear();
}
shared_context_state_->UpdateSkiaOwnedMemorySize();
sk_surface_ = nullptr;
scoped_shared_image_write_.reset();
shared_image_.reset();
paint_op_shared_image_provider_.reset();
// Test only path for SetUpForRasterCHROMIUMForTest.
sk_surface_for_testing_.reset();
// Unlock all font handles. This needs to be deferred until
// SkSurface::flush since that flushes batched Gr operations
// in skia that access the glyph data.
// TODO(khushalsagar): We just unlocked a bunch of handles, do we need to
// give a call to skia to attempt to purge any unlocked handles?
if (!font_manager_->Unlock(locked_handles_)) {
LOCAL_SET_GL_ERROR(GL_INVALID_VALUE, "glRasterCHROMIUM",
"Invalid font discardable handle.");
}
locked_handles_.clear();
// We just flushed a tile's worth of GPU work from the SkSurface in
// flush above. Yield to the Scheduler to allow pre-emption before
// processing more commands.
ExitCommandProcessingEarly();
}
void RasterDecoderImpl::DoCreateTransferCacheEntryINTERNAL(
GLuint raw_entry_type,
GLuint entry_id,
GLuint handle_shm_id,
GLuint handle_shm_offset,
GLuint data_shm_id,
GLuint data_shm_offset,
GLuint data_size) {
if (!supports_oop_raster_) {
LOCAL_SET_GL_ERROR(
GL_INVALID_VALUE, "glCreateTransferCacheEntryINTERNAL",
"Attempt to use OOP transfer cache on a context without OOP raster.");
return;
}
DCHECK(gr_context());
DCHECK(transfer_cache());
// Validate the type we are about to create.
cc::TransferCacheEntryType entry_type;
if (!cc::ServiceTransferCacheEntry::SafeConvertToType(raw_entry_type,
&entry_type)) {
LOCAL_SET_GL_ERROR(GL_INVALID_VALUE, "glCreateTransferCacheEntryINTERNAL",
"Attempt to use OOP transfer cache with an invalid "
"cache entry type.");
return;
}
if (entry_type == cc::TransferCacheEntryType::kSkottie && !is_privileged_) {
LOCAL_SET_GL_ERROR(GL_INVALID_VALUE, "glCreateTransferCacheEntryINTERNAL",
"Attempt to use skottie on a non privileged channel");
return;
}
uint8_t* data_memory =
GetSharedMemoryAs<uint8_t*>(data_shm_id, data_shm_offset, data_size);
if (!data_memory) {
LOCAL_SET_GL_ERROR(GL_INVALID_VALUE, "glCreateTransferCacheEntryINTERNAL",
"Can not read transfer cache entry data.");
return;
}
scoped_refptr<Buffer> handle_buffer = GetSharedMemoryBuffer(handle_shm_id);
if (!DiscardableHandleBase::ValidateParameters(handle_buffer.get(),
handle_shm_offset)) {
LOCAL_SET_GL_ERROR(GL_INVALID_VALUE, "glCreateTransferCacheEntryINTERNAL",
"Invalid shm for discardable handle.");
return;
}
ServiceDiscardableHandle handle(std::move(handle_buffer), handle_shm_offset,
handle_shm_id);
// If the entry is going to use skia during deserialization, make sure we
// mark the context state dirty.
GrDirectContext* context_for_entry =
cc::ServiceTransferCacheEntry::UsesGrContext(entry_type) ? gr_context()
: nullptr;
if (context_for_entry)
shared_context_state_->set_need_context_state_reset(true);
if (!transfer_cache()->CreateLockedEntry(
ServiceTransferCache::EntryKey(raster_decoder_id_, entry_type,
entry_id),
handle, context_for_entry, base::make_span(data_memory, data_size))) {
LOCAL_SET_GL_ERROR(GL_INVALID_VALUE, "glCreateTransferCacheEntryINTERNAL",
"Failure to deserialize transfer cache entry.");
return;
}
// The only entry using the GrContext are image transfer cache entries for
// image uploads. Since this tends to a slow operation, yield to allow the
// decoder to be pre-empted.
if (context_for_entry)
ExitCommandProcessingEarly();
}
void RasterDecoderImpl::DoUnlockTransferCacheEntryINTERNAL(
GLuint raw_entry_type,
GLuint entry_id) {
if (!supports_oop_raster_) {
LOCAL_SET_GL_ERROR(
GL_INVALID_VALUE, "glUnlockTransferCacheEntryINTERNAL",
"Attempt to use OOP transfer cache on a context without OOP raster.");
return;
}
DCHECK(transfer_cache());
cc::TransferCacheEntryType entry_type;
if (!cc::ServiceTransferCacheEntry::SafeConvertToType(raw_entry_type,
&entry_type)) {
LOCAL_SET_GL_ERROR(GL_INVALID_VALUE, "glUnlockTransferCacheEntryINTERNAL",
"Attempt to use OOP transfer cache with an invalid "
"cache entry type.");
return;
}
if (!transfer_cache()->UnlockEntry(ServiceTransferCache::EntryKey(
raster_decoder_id_, entry_type, entry_id))) {
LOCAL_SET_GL_ERROR(GL_INVALID_VALUE, "glUnlockTransferCacheEntryINTERNAL",
"Attempt to unlock an invalid ID");
}
}
void RasterDecoderImpl::DoDeleteTransferCacheEntryINTERNAL(
GLuint raw_entry_type,
GLuint entry_id) {
if (!supports_oop_raster_) {
LOCAL_SET_GL_ERROR(
GL_INVALID_VALUE, "glDeleteTransferCacheEntryINTERNAL",
"Attempt to use OOP transfer cache on a context without OOP raster.");
return;
}
DCHECK(transfer_cache());
cc::TransferCacheEntryType entry_type;
if (!cc::ServiceTransferCacheEntry::SafeConvertToType(raw_entry_type,
&entry_type)) {
LOCAL_SET_GL_ERROR(GL_INVALID_VALUE, "glDeleteTransferCacheEntryINTERNAL",
"Attempt to use OOP transfer cache with an invalid "
"cache entry type.");
return;
}
if (!transfer_cache()->DeleteEntry(ServiceTransferCache::EntryKey(
raster_decoder_id_, entry_type, entry_id))) {
LOCAL_SET_GL_ERROR(GL_INVALID_VALUE, "glDeleteTransferCacheEntryINTERNAL",
"Attempt to delete an invalid ID");
}
}
void RasterDecoderImpl::RestoreStateForAttrib(GLuint attrib_index,
bool restore_array_binding) {
shared_context_state_->PessimisticallyResetGrContext();
}
// Include the auto-generated part of this file. We split this because it means
// we can easily edit the non-auto generated parts right here in this file
// instead of having to edit some template or the code generator.
#include "base/macros.h"
#include "build/chromeos_buildflags.h"
#include "gpu/command_buffer/service/raster_decoder_autogen.h"
} // namespace raster
} // namespace gpu