gpu_texture.cc | Explore in Territory

// Copyright 2019 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "third_party/blink/renderer/modules/webgpu/gpu_texture.h"

#include "base/containers/heap_array.h"
#include "gpu/command_buffer/client/webgpu_interface.h"
#include "third_party/blink/renderer/bindings/modules/v8/v8_gpu_texture_descriptor.h"
#include "third_party/blink/renderer/bindings/modules/v8/v8_gpu_texture_view_descriptor.h"
#include "third_party/blink/renderer/core/html/canvas/canvas_rendering_context.h"
#include "third_party/blink/renderer/core/html/canvas/html_canvas_element.h"
#include "third_party/blink/renderer/modules/webgpu/dawn_conversions.h"
#include "third_party/blink/renderer/modules/webgpu/gpu_device.h"
#include "third_party/blink/renderer/modules/webgpu/gpu_texture_usage.h"
#include "third_party/blink/renderer/modules/webgpu/gpu_texture_view.h"
#include "third_party/blink/renderer/platform/graphics/accelerated_static_bitmap_image.h"
#include "third_party/blink/renderer/platform/graphics/canvas_resource_provider.h"
#include "third_party/blink/renderer/platform/graphics/gpu/shared_gpu_context.h"
#include "third_party/blink/renderer/platform/graphics/gpu/webgpu_mailbox_texture.h"
#include "third_party/blink/renderer/platform/graphics/gpu/webgpu_resource_provider_cache.h"

namespace blink {

namespace {

bool ConvertToDawn(const GPUTextureDescriptor* in,
                   wgpu::TextureDescriptor* out,
                   wgpu::TextureBindingViewDimensionDescriptor*
                       out_texture_binding_view_dimension,
                   std::string* label,
                   base::HeapArray<wgpu::TextureFormat>* view_formats,
                   GPUDevice* device,
                   ExceptionState& exception_state) { … }

wgpu::TextureViewDescriptor AsDawnType(
    const GPUTextureViewDescriptor* webgpu_desc,
    std::string* label) { … }

// Dawn represents `undefined` as the special uint32_t value (0xFFFF'FFFF).
// Blink must make sure that an actual value of 0xFFFF'FFFF coming in from JS
// is not treated as the special `undefined` value, so it injects an error in
// that case.
std::string ValidateTextureMipLevelAndArrayLayerCounts(
    const GPUTextureViewDescriptor* webgpu_desc) { … }

}  // anonymous namespace

// static
GPUTexture* GPUTexture::Create(GPUDevice* device,
                               const GPUTextureDescriptor* webgpu_desc,
                               ExceptionState& exception_state) { … }

GPUTexture* GPUTexture::Create(GPUDevice* device,
                               const wgpu::TextureDescriptor* desc) { … }

// static
GPUTexture* GPUTexture::CreateError(GPUDevice* device,
                                    const wgpu::TextureDescriptor* desc) { … }

GPUTexture::GPUTexture(GPUDevice* device,
                       wgpu::Texture texture,
                       const String& label)
    : … { … }

GPUTexture::GPUTexture(GPUDevice* device,
                       wgpu::TextureFormat format,
                       wgpu::TextureUsage usage,
                       scoped_refptr<WebGPUMailboxTexture> mailbox_texture,
                       const String& label)
    : … { … }

GPUTextureView* GPUTexture::createView(
    const GPUTextureViewDescriptor* webgpu_desc,
    ExceptionState& exception_state) { … }

GPUTexture::~GPUTexture() { … }

void GPUTexture::destroy() { … }

uint32_t GPUTexture::width() const { … }

uint32_t GPUTexture::height() const { … }

uint32_t GPUTexture::depthOrArrayLayers() const { … }

uint32_t GPUTexture::mipLevelCount() const { … }

uint32_t GPUTexture::sampleCount() const { … }

String GPUTexture::dimension() const { … }

String GPUTexture::format() const { … }

uint32_t GPUTexture::usage() const { … }

void GPUTexture::DissociateMailbox() { … }

scoped_refptr<WebGPUMailboxTexture> GPUTexture::GetMailboxTexture() { … }

void GPUTexture::SetBeforeDestroyCallback(base::OnceClosure callback) { … }

void GPUTexture::ClearBeforeDestroyCallback() { … }

}  // namespace blink
chromium/third_party/blink/renderer/modules/webgpu/gpu_texture.cc
