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// Copyright 2021 The Chromium Authors
// 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/shared_image/egl_image_backing_factory.h"
#include <algorithm>
#include "components/viz/common/resources/resource_sizes.h"
#include "gpu/command_buffer/common/mailbox.h"
#include "gpu/command_buffer/common/shared_image_usage.h"
#include "gpu/command_buffer/service/service_utils.h"
#include "gpu/command_buffer/service/shared_image/egl_image_backing.h"
#include "gpu/command_buffer/service/shared_image/shared_image_factory.h"
#include "gpu/config/gpu_preferences.h"
#include "ui/gfx/geometry/size.h"
#include "ui/gl/gl_bindings.h"
#include "ui/gl/gl_gl_api_implementation.h"
#include "ui/gl/gl_implementation.h"
#include "ui/gl/shared_gl_fence_egl.h"
namespace gpu {
namespace {
constexpr SharedImageUsageSet kSupportedUsage =
SHARED_IMAGE_USAGE_GLES2_READ | SHARED_IMAGE_USAGE_GLES2_WRITE |
SHARED_IMAGE_USAGE_GLES2_FOR_RASTER_ONLY |
SHARED_IMAGE_USAGE_DISPLAY_WRITE | SHARED_IMAGE_USAGE_DISPLAY_READ |
SHARED_IMAGE_USAGE_RASTER_READ | SHARED_IMAGE_USAGE_RASTER_WRITE |
SHARED_IMAGE_USAGE_RASTER_OVER_GLES2_ONLY |
SHARED_IMAGE_USAGE_OOP_RASTERIZATION | SHARED_IMAGE_USAGE_WEBGPU_READ |
SHARED_IMAGE_USAGE_WEBGPU_WRITE |
SHARED_IMAGE_USAGE_WEBGPU_SWAP_CHAIN_TEXTURE |
SHARED_IMAGE_USAGE_MACOS_VIDEO_TOOLBOX |
SHARED_IMAGE_USAGE_HIGH_PERFORMANCE_GPU |
SHARED_IMAGE_USAGE_WEBGPU_STORAGE_TEXTURE;
} // namespace
///////////////////////////////////////////////////////////////////////////////
// EGLImageBackingFactory
EGLImageBackingFactory::EGLImageBackingFactory(
const GpuPreferences& gpu_preferences,
const GpuDriverBugWorkarounds& workarounds,
const gles2::FeatureInfo* feature_info)
: GLCommonImageBackingFactory(kSupportedUsage,
gpu_preferences,
workarounds,
feature_info,
/*progress_reporter=*/nullptr) {}
EGLImageBackingFactory::~EGLImageBackingFactory() = default;
std::unique_ptr<SharedImageBacking> EGLImageBackingFactory::CreateSharedImage(
const Mailbox& mailbox,
viz::SharedImageFormat format,
SurfaceHandle surface_handle,
const gfx::Size& size,
const gfx::ColorSpace& color_space,
GrSurfaceOrigin surface_origin,
SkAlphaType alpha_type,
SharedImageUsageSet usage,
std::string debug_label,
bool is_thread_safe) {
return MakeEglImageBacking(mailbox, format, size, color_space, surface_origin,
alpha_type, usage, std::move(debug_label),
base::span<const uint8_t>());
}
std::unique_ptr<SharedImageBacking> EGLImageBackingFactory::CreateSharedImage(
const Mailbox& mailbox,
viz::SharedImageFormat format,
const gfx::Size& size,
const gfx::ColorSpace& color_space,
GrSurfaceOrigin surface_origin,
SkAlphaType alpha_type,
SharedImageUsageSet usage,
std::string debug_label,
bool is_thread_safe,
base::span<const uint8_t> pixel_data) {
return MakeEglImageBacking(mailbox, format, size, color_space, surface_origin,
alpha_type, usage, std::move(debug_label),
pixel_data);
}
bool EGLImageBackingFactory::IsSupported(SharedImageUsageSet usage,
viz::SharedImageFormat format,
const gfx::Size& size,
bool thread_safe,
gfx::GpuMemoryBufferType gmb_type,
GrContextType gr_context_type,
base::span<const uint8_t> pixel_data) {
if (!pixel_data.empty() && gr_context_type != GrContextType::kGL) {
return false;
}
// Doesn't support gmb for now
if (gmb_type != gfx::EMPTY_BUFFER) {
return false;
}
// Doesn't support contexts other than GL for OOPR Canvas
if (gr_context_type != GrContextType::kGL &&
usage.HasAny(
SHARED_IMAGE_USAGE_DISPLAY_READ | SHARED_IMAGE_USAGE_DISPLAY_WRITE |
SHARED_IMAGE_USAGE_RASTER_READ | SHARED_IMAGE_USAGE_RASTER_WRITE)) {
return false;
}
constexpr SharedImageUsageSet kInvalidUsage =
SHARED_IMAGE_USAGE_VIDEO_DECODE | SHARED_IMAGE_USAGE_SCANOUT |
SHARED_IMAGE_USAGE_CPU_UPLOAD;
if (usage.HasAny(kInvalidUsage)) {
return false;
}
if ((usage.HasAny(SHARED_IMAGE_USAGE_WEBGPU_READ |
SHARED_IMAGE_USAGE_WEBGPU_WRITE)) &&
(use_webgpu_adapter_ != WebGPUAdapterName::kOpenGLES)) {
return false;
}
if (gl::GetGLImplementation() == gl::kGLImplementationEGLANGLE &&
gl::GetANGLEImplementation() == gl::ANGLEImplementation::kMetal) {
constexpr SharedImageUsageSet kMetalInvalidUsages =
SHARED_IMAGE_USAGE_DISPLAY_READ | SHARED_IMAGE_USAGE_SCANOUT |
SHARED_IMAGE_USAGE_VIDEO_DECODE | SHARED_IMAGE_USAGE_GLES2_READ |
SHARED_IMAGE_USAGE_GLES2_WRITE | SHARED_IMAGE_USAGE_WEBGPU_READ |
SHARED_IMAGE_USAGE_WEBGPU_WRITE;
if (usage.HasAny(kMetalInvalidUsages)) {
return false;
}
}
return CanCreateTexture(format, size, pixel_data, GL_TEXTURE_2D);
}
std::unique_ptr<SharedImageBacking> EGLImageBackingFactory::MakeEglImageBacking(
const Mailbox& mailbox,
viz::SharedImageFormat format,
const gfx::Size& size,
const gfx::ColorSpace& color_space,
GrSurfaceOrigin surface_origin,
SkAlphaType alpha_type,
SharedImageUsageSet usage,
std::string debug_label,
base::span<const uint8_t> pixel_data) {
DCHECK(!usage.Has(SHARED_IMAGE_USAGE_SCANOUT));
// Calculate SharedImage size in bytes.
auto estimated_size = format.MaybeEstimatedSizeInBytes(size);
if (!estimated_size) {
DLOG(ERROR) << "MakeEglImageBacking: Failed to calculate SharedImage size";
return nullptr;
}
// EGLImageBacking can support single-planar and multi-planar textures.
auto format_info = GetFormatInfo(format);
CHECK_EQ(static_cast<int>(format_info.size()), format.NumberOfPlanes());
return std::make_unique<EGLImageBacking>(
mailbox, format, size, color_space, surface_origin, alpha_type, usage,
std::move(debug_label), estimated_size.value(), format_info, workarounds_,
use_passthrough_, pixel_data);
}
SharedImageBackingType EGLImageBackingFactory::GetBackingType() {
return SharedImageBackingType::kEGLImage;
}
} // namespace gpu
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