SurfaceWgpu.cpp

Show log
Commit

Hash : 4eb4165b
Author :
Date : 2025-03-07T10:24:05

Roll third_party/dawn/ 8119dbd27..7a8946456 (244 commits; 3 trivial rolls)

Need
https://dawn-review.googlesource.com/c/dawn/+/229494
to roll
https://chromium-review.googlesource.com/c/angle/angle/+/6334483
vulkan_platform.h:152:9: error: 'VK_USE_PLATFORM_XLIB_KHR' macro redefined

https://dawn.googlesource.com/dawn.git/+log/8119dbd27471..7a8946456d49

$ git log 8119dbd27..7a8946456 --date=short --no-merges --format='%ad %ae %s'
2025-03-07 cwallez [tint] Add support for binding_array to the IR validator
2025-03-07 hitawala [stream] Check for size invalidity before reserving in Stream::Read
2025-03-07 cwallez Reland "[dawn] Fix detection of __builtin_assume for DAWN_ASSERT"
2025-03-06 dawn-autoroll Roll ANGLE from 99ebd28ad246 to 0cdbc7814e59 (4 revisions)
2025-03-06 jiawei.shao Remove the redefinition of dawn::native::Vulkan::ClampFragDepthArgs
2025-03-06 jiawei.shao Vulkan: Implement PreferNotUsingMappableOrUniformBufferAsStorage()
2025-03-06 rharrison [tint][ir][fuzz] Re-enable SubgroupMatrix in IR binary
2025-03-06 shrekshao [Compat] Remove suppressions for ReadOnlyDepthStencilAttachmentTests
2025-03-06 thomasanderson [X11] Don't redefine VK_USE_PLATFORM_XLIB_KHR
2025-03-06 lokokung [dawn][emscripten] Fix Emscripten bindings for compilation messages.
2025-03-06 lokokung [dawn][native] Add validation for Infinities.
2025-03-06 lokokung [dawn][headers] Update wgpu::Surface APIs to match upstream.
2025-03-06 bsheedy [tools] Convert glob to use dependency injection
2025-03-06 cwallez [dawn][native] Track the set of BGLInternal separately from BGL.
2025-03-06 amaiorano tint: make PreventInfiniteLoops count down from uint32::highest() down to 0
2025-03-06 dsinclair Revert "Vulkan: Allow setting multiple `MemoryKind` bits"
2025-03-06 ynovikov Reland "Roll reclient, siso; update related DEPS to match Chromium"
2025-03-06 dawn-autoroll Roll ANGLE from 1a0c9db3748a to 99ebd28ad246 (8 revisions)
2025-03-06 cwallez Revert "[dawn] Fix detection of __builtin_assume for DAWN_ASSERT"
2025-03-05 zhaoming.jiang Dawn: Remove adapter from shader compilation request
2025-03-05 jiawei.shao Skip the test CreateBufferOOMWithValidationError when no validation
2025-03-05 lokokung [dawn][native] Make error scopes thread local.
2025-03-05 dawn-autoroll Roll ANGLE from 6b10ae3386b7 to 1a0c9db3748a (3 revisions)
2025-03-05 mohamedkhairy0101 tint: Improve error message for module-scope function calls
2025-03-05 mohammedashraf4599 add BOM error message
2025-03-05 cwallez [dawn] Fix detection of __builtin_assume for DAWN_ASSERT
2025-03-05 cwallez [tint] Add binding_array indexing to the resolver.
2025-03-05 kylechar Add SlabAllocator::DeleteEmptySlabs()
2025-03-05 dawn-autoroll Roll ANGLE from 73992d71f9d1 to 6b10ae3386b7 (7 revisions)
2025-03-05 shrekshao Remove enabling core-features-and-limits in backends
2025-03-04 lokokung [dawn][headers] Removes default UTF16 support.
2025-03-04 lokokung Reland "[dawn][headers] Remove obsolete ifdefs."
2025-03-04 jwata build: GN builds use Siso without Reclient in tools/setup-build script
2025-03-04 jrprice [vulkan] Fix subgroup matrix config gathering
2025-03-04 dawn-autoroll Roll ANGLE from bd8bc1055ecd to 73992d71f9d1 (1 revision)
2025-03-04 chrome-branch-day Activate dawn M135
2025-03-04 beaufort.francois Remove maxInterStageShaderComponents limit
2025-03-04 beaufort.francois Refactor Bindgroup constructors
2025-03-04 cwallez [tint] Add binding_array to the resolver
2025-03-04 cwallez Revert "[dawn][headers] Remove obsolete ifdefs."
2025-03-04 lokokung [dawn][headers] Remove obsolete ifdefs.
2025-03-03 zhaoming.jiang Dawn: Cache limits in AdapterBase
2025-03-03 dawn-autoroll Roll ANGLE from 19b35fcbff31 to bd8bc1055ecd (5 revisions)
2025-03-03 lokokung [dawn][headers] Adds extension support for UTF-16 in compilation message.
2025-03-03 jrprice [spirv] Only add explicit layout decorations on types that need them
2025-03-03 kainino [emscripten] Add emsdk to DEPS for Wasm builds
2025-03-03 lokokung [dawn][wire] Adds Dawn wire invalid extension struct and handling.
2025-03-03 jrprice [dawn] Validate workgroup size for subgroup matrix
2025-03-03 jrprice [inspector] Reflect the use of a subgroup matrix
2025-03-03 jrprice [tint] Reject non-compute shaders that use subgroup matrices
(...)
2025-02-18 zhjiang Dawn: Tighten the scope of ScopedTintICEHandler
2025-02-18 dawn-autoroll Roll DirectX Shader Compiler from 6b68f3b5832c to fcbd2a184294 (2 revisions)
2025-02-18 jiawei.shao Replace `PipelineCompatibilityToken(0)` with `kExplicitPCT`
2025-02-18 yulong.fs fix memory address value passed to emwgpuDelete()
2025-02-18 dsinclair [spirv-reader][ir] Implement OpConvertFToU
2025-02-18 kainino dawn::DynamicLib: Leak all DLLs on Windows ASan builds
2025-02-18 dsinclair [spirv-reader][ir] Implement ConvertFToS
2025-02-18 petermcneeley Fix for assignment outside the range of representable type
2025-02-18 kainino Refactor TINT_ASAN_ENABLED into common DAWN_ASAN_ENABLED()
2025-02-18 gman Add a trace option to the Metal Backend
2025-02-18 dawn-autoroll Roll ANGLE from ba3dcfa4670d to 8dda514cb833 (3 revisions)
2025-02-18 dsinclair Mark function unused.
2025-02-18 dawn-autoroll Roll DirectX Shader Compiler from 20950d662f4d to 6b68f3b5832c (1 revision)
2025-02-17 dawn-autoroll Roll ANGLE from e0332c861004 to ba3dcfa4670d (1 revision)
2025-02-17 dawn-autoroll Roll vulkan-deps from 2a09ac22553e to 5d08bc0b0e23 (6 revisions)
2025-02-17 yulong.fs fix buffer destroy
2025-02-17 dawn-autoroll Roll ANGLE from 51d2561b5a6b to e0332c861004 (1 revision)
2025-02-17 lehoangquyen D3D: remove dead code used by the old external image API
2025-02-16 dawn-autoroll Roll Depot Tools from 77a800d7294d to 7a0dbd207449 (59 revisions)
2025-02-16 jiawei.shao Enable creating pipeline layout with null bind group layout by default
2025-02-16 dawn-autoroll Roll vulkan-deps from 2365826a66b2 to 2a09ac22553e (1 revision)
2025-02-15 dawn-autoroll Roll vulkan-deps from cc6490ed63e7 to 2365826a66b2 (5 revisions)
2025-02-15 dawn-autoroll Roll ANGLE from bef478f54e6e to 51d2561b5a6b (2 revisions)
2025-02-15 jie.a.chen Fix CooperativeMatrix extension index
2025-02-14 dawn-autoroll Roll ANGLE from 7afa2345f8d2 to bef478f54e6e (3 revisions)
2025-02-14 dsinclair [spirv-reader][ir] Register names instead of using new
2025-02-14 dsinclair [spirv-reader][ir] Support OpBranchConditional after OpSelectionMerge
2025-02-14 dawn-autoroll Roll vulkan-deps from 5cc3a63e8fdb to cc6490ed63e7 (5 revisions)
2025-02-14 gman Emit WGSL errors as part of GPUValidationError
2025-02-14 jimblackler [Kotlin] Update template now WGPUChainedStructOut has been removed.
2025-02-14 dawn-autoroll Roll ANGLE from cd7f92e1ed57 to 7afa2345f8d2 (6 revisions)
2025-02-13 petermcneeley Substitute overrides in IR (vk)
2025-02-13 shaoboyan [Spirv] Remove clamp_frag_depth attribute in Options
2025-02-13 dsinclair [spirv-reader][ir] Handle OpBranch instruction
2025-02-13 jrprice [ir] Add builtin struct support to the protobuf
2025-02-13 rharrison [tint][ir][val] Check Samplers & Textures address space
2025-02-13 jrprice [tint] Add flag for WGSL internal structures
2025-02-13 rharrison [tint] Replace unsafe casting with shift & mask in eval.cc
2025-02-13 rharrison [tint] Narrow warning suppression in table_data.h
2025-02-13 bajones Loosen Viewport validation requirements
2025-02-13 shrekshao [Compat] Add compat-min-es31 tags in expectations
2025-02-13 gman Remove old subgroups from dawn.node
2025-02-13 dawn-autoroll Roll ANGLE from 19c5293e1347 to cd7f92e1ed57 (9 revisions)
2025-02-13 dsinclair [spirv-reader][ir] Add names for functions and function parameters.
2025-02-13 dsinclair [spirv-reader][ir] Support names.
2025-02-13 dsinclair [spirv-reader][ir] Fixup mixed sign binary methods.
2025-02-13 dawn-autoroll Roll vulkan-deps from a88fd25a6a0d to 5cc3a63e8fdb (17 revisions)
2025-02-13 dsinclair Add suppressions for compat failures.
2025-02-13 jrprice [spirv] Emit Matrix*SignedComponents operands
2025-02-13 jrprice [tint] Subgroup matrix component types do not have to match

Created with:
  roll-dep third_party/dawn

Bug: chromium:345261080
Change-Id: I9ee360934bcbd838d682ffabe5029cc7baecec9b
Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/6333617
Commit-Queue: Yuly Novikov <ynovikov@chromium.org>
Reviewed-by: Geoff Lang <geofflang@chromium.org>

Download

src/libANGLE/renderer/wgpu/SurfaceWgpu.cpp

//
// Copyright 2024 The ANGLE Project Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
//
// SurfaceWgpu.cpp:
//    Implements the class methods for SurfaceWgpu.
//

#include "libANGLE/renderer/wgpu/SurfaceWgpu.h"

#include "common/debug.h"

#include "libANGLE/Display.h"
#include "libANGLE/Surface.h"
#include "libANGLE/renderer/wgpu/DisplayWgpu.h"
#include "libANGLE/renderer/wgpu/FramebufferWgpu.h"

namespace rx
{

constexpr wgpu::TextureUsage kSurfaceTextureUsage =
    wgpu::TextureUsage::TextureBinding | wgpu::TextureUsage::RenderAttachment |
    wgpu::TextureUsage::CopySrc | wgpu::TextureUsage::CopyDst;

SurfaceWgpu::SurfaceWgpu(const egl::SurfaceState &surfaceState) : SurfaceImpl(surfaceState) {}

SurfaceWgpu::~SurfaceWgpu() {}

angle::Result SurfaceWgpu::createDepthStencilAttachment(uint32_t width,
                                                        uint32_t height,
                                                        const webgpu::Format &webgpuFormat,
                                                        wgpu::Device &device,
                                                        AttachmentImage *outDepthStencilAttachment)
{
    wgpu::TextureDescriptor desc = outDepthStencilAttachment->texture.createTextureDescriptor(
        kSurfaceTextureUsage, wgpu::TextureDimension::e2D, {width, height, 1},
        webgpuFormat.getActualWgpuTextureFormat(), 1, 1);

    constexpr uint32_t level = 0;
    constexpr uint32_t layer = 0;

    ANGLE_TRY(outDepthStencilAttachment->texture.initImage(webgpuFormat.getIntendedFormatID(),
                                                           webgpuFormat.getActualImageFormatID(),
                                                           device, gl::LevelIndex(level), desc));

    wgpu::TextureView view;
    ANGLE_TRY(
        outDepthStencilAttachment->texture.createTextureView(gl::LevelIndex(level), layer, view));
    outDepthStencilAttachment->renderTarget.set(
        &outDepthStencilAttachment->texture, view, webgpu::LevelIndex(level), layer,
        outDepthStencilAttachment->texture.toWgpuTextureFormat());
    return angle::Result::Continue;
}

OffscreenSurfaceWgpu::OffscreenSurfaceWgpu(const egl::SurfaceState &surfaceState)
    : SurfaceWgpu(surfaceState),
      mWidth(surfaceState.attributes.getAsInt(EGL_WIDTH, 0)),
      mHeight(surfaceState.attributes.getAsInt(EGL_HEIGHT, 0))
{}

OffscreenSurfaceWgpu::~OffscreenSurfaceWgpu() {}

egl::Error OffscreenSurfaceWgpu::initialize(const egl::Display *display)
{
    return angle::ResultToEGL(initializeImpl(display));
}

egl::Error OffscreenSurfaceWgpu::swap(const gl::Context *context)
{
    UNREACHABLE();
    return egl::NoError();
}

egl::Error OffscreenSurfaceWgpu::bindTexImage(const gl::Context *context,
                                              gl::Texture *texture,
                                              EGLint buffer)
{
    UNIMPLEMENTED();
    return egl::NoError();
}

egl::Error OffscreenSurfaceWgpu::releaseTexImage(const gl::Context *context, EGLint buffer)
{
    UNIMPLEMENTED();
    return egl::NoError();
}

void OffscreenSurfaceWgpu::setSwapInterval(const egl::Display *display, EGLint interval) {}

EGLint OffscreenSurfaceWgpu::getWidth() const
{
    return mWidth;
}

EGLint OffscreenSurfaceWgpu::getHeight() const
{
    return mHeight;
}

EGLint OffscreenSurfaceWgpu::getSwapBehavior() const
{
    return EGL_BUFFER_DESTROYED;
}

angle::Result OffscreenSurfaceWgpu::initializeContents(const gl::Context *context,
                                                       GLenum binding,
                                                       const gl::ImageIndex &imageIndex)
{
    UNIMPLEMENTED();
    return angle::Result::Continue;
}

egl::Error OffscreenSurfaceWgpu::attachToFramebuffer(const gl::Context *context,
                                                     gl::Framebuffer *framebuffer)
{
    UNIMPLEMENTED();
    return egl::NoError();
}

egl::Error OffscreenSurfaceWgpu::detachFromFramebuffer(const gl::Context *context,
                                                       gl::Framebuffer *framebuffer)
{
    UNIMPLEMENTED();
    return egl::NoError();
}

angle::Result OffscreenSurfaceWgpu::getAttachmentRenderTarget(
    const gl::Context *context,
    GLenum binding,
    const gl::ImageIndex &imageIndex,
    GLsizei samples,
    FramebufferAttachmentRenderTarget **rtOut)
{
    if (binding == GL_BACK)
    {
        *rtOut = &mColorAttachment.renderTarget;
    }
    else
    {
        ASSERT(binding == GL_DEPTH || binding == GL_STENCIL || binding == GL_DEPTH_STENCIL);
        *rtOut = &mDepthStencilAttachment.renderTarget;
    }

    return angle::Result::Continue;
}

angle::Result OffscreenSurfaceWgpu::initializeImpl(const egl::Display *display)
{
    DisplayWgpu *displayWgpu = webgpu::GetImpl(display);
    wgpu::Device &device     = displayWgpu->getDevice();

    const egl::Config *config = mState.config;

    if (config->renderTargetFormat != GL_NONE)
    {
        const webgpu::Format &webgpuFormat = displayWgpu->getFormat(config->renderTargetFormat);
        wgpu::TextureDescriptor desc       = mColorAttachment.texture.createTextureDescriptor(
            kSurfaceTextureUsage, wgpu::TextureDimension::e2D,
            {static_cast<uint32_t>(mWidth), static_cast<uint32_t>(mHeight), 1},
            webgpuFormat.getActualWgpuTextureFormat(), 1, 1);

        constexpr uint32_t level = 0;
        constexpr uint32_t layer = 0;

        ANGLE_TRY(mColorAttachment.texture.initImage(webgpuFormat.getIntendedFormatID(),
                                                     webgpuFormat.getActualImageFormatID(), device,
                                                     gl::LevelIndex(level), desc));

        wgpu::TextureView view;
        ANGLE_TRY(mColorAttachment.texture.createTextureView(gl::LevelIndex(level), layer, view));
        mColorAttachment.renderTarget.set(&mColorAttachment.texture, view,
                                          webgpu::LevelIndex(level), layer,
                                          mColorAttachment.texture.toWgpuTextureFormat());
    }

    if (config->depthStencilFormat != GL_NONE)
    {
        const webgpu::Format &webgpuFormat = displayWgpu->getFormat(config->depthStencilFormat);
        ANGLE_TRY(createDepthStencilAttachment(static_cast<uint32_t>(mWidth),
                                               static_cast<uint32_t>(mHeight), webgpuFormat, device,
                                               &mDepthStencilAttachment));
    }

    return angle::Result::Continue;
}

WindowSurfaceWgpu::WindowSurfaceWgpu(const egl::SurfaceState &surfaceState,
                                     EGLNativeWindowType window)
    : SurfaceWgpu(surfaceState), mNativeWindow(window)
{}

WindowSurfaceWgpu::~WindowSurfaceWgpu() {}

egl::Error WindowSurfaceWgpu::initialize(const egl::Display *display)
{
    return angle::ResultToEGL(initializeImpl(display));
}

void WindowSurfaceWgpu::destroy(const egl::Display *display)
{
    mSurface   = nullptr;
    mColorAttachment.renderTarget.reset();
    mColorAttachment.texture.resetImage();
    mDepthStencilAttachment.renderTarget.reset();
    mDepthStencilAttachment.texture.resetImage();
}

egl::Error WindowSurfaceWgpu::swap(const gl::Context *context)
{
    return angle::ResultToEGL(swapImpl(context));
}

egl::Error WindowSurfaceWgpu::bindTexImage(const gl::Context *context,
                                           gl::Texture *texture,
                                           EGLint buffer)
{
    UNIMPLEMENTED();
    return egl::NoError();
}

egl::Error WindowSurfaceWgpu::releaseTexImage(const gl::Context *context, EGLint buffer)
{
    UNIMPLEMENTED();
    return egl::NoError();
}

void WindowSurfaceWgpu::setSwapInterval(const egl::Display *display, EGLint interval)
{
    UNIMPLEMENTED();
}

EGLint WindowSurfaceWgpu::getWidth() const
{
    return mCurrentSurfaceSize.width;
}

EGLint WindowSurfaceWgpu::getHeight() const
{
    return mCurrentSurfaceSize.height;
}

EGLint WindowSurfaceWgpu::getSwapBehavior() const
{
    UNIMPLEMENTED();
    return 0;
}

angle::Result WindowSurfaceWgpu::initializeContents(const gl::Context *context,
                                                    GLenum binding,
                                                    const gl::ImageIndex &imageIndex)
{
    UNIMPLEMENTED();
    return angle::Result::Continue;
}

egl::Error WindowSurfaceWgpu::attachToFramebuffer(const gl::Context *context,
                                                  gl::Framebuffer *framebuffer)
{
    return egl::NoError();
}

egl::Error WindowSurfaceWgpu::detachFromFramebuffer(const gl::Context *context,
                                                    gl::Framebuffer *framebuffer)
{
    return egl::NoError();
}

angle::Result WindowSurfaceWgpu::getAttachmentRenderTarget(
    const gl::Context *context,
    GLenum binding,
    const gl::ImageIndex &imageIndex,
    GLsizei samples,
    FramebufferAttachmentRenderTarget **rtOut)
{
    if (binding == GL_BACK)
    {
        *rtOut = &mColorAttachment.renderTarget;
    }
    else
    {
        ASSERT(binding == GL_DEPTH || binding == GL_STENCIL || binding == GL_DEPTH_STENCIL);
        *rtOut = &mDepthStencilAttachment.renderTarget;
    }

    return angle::Result::Continue;
}

angle::Result WindowSurfaceWgpu::initializeImpl(const egl::Display *display)
{
    DisplayWgpu *displayWgpu = webgpu::GetImpl(display);
    wgpu::Adapter &adapter   = displayWgpu->getAdapter();

    ANGLE_TRY(createWgpuSurface(display, &mSurface));

    gl::Extents size;
    ANGLE_TRY(getCurrentWindowSize(display, &size));

    wgpu::SurfaceCapabilities surfaceCapabilities;
    wgpu::Status getCapabilitiesStatus = mSurface.GetCapabilities(adapter, &surfaceCapabilities);
    if (getCapabilitiesStatus != wgpu::Status::Success)
    {
        ERR() << "wgpu::Surface::GetCapabilities failed: "
              << gl::FmtHex(static_cast<uint32_t>(getCapabilitiesStatus));
        return angle::Result::Stop;
    }

    const egl::Config *config = mState.config;
    ASSERT(config->renderTargetFormat != GL_NONE);
    mSurfaceTextureFormat = &displayWgpu->getFormat(config->renderTargetFormat);
    ASSERT(std::find(surfaceCapabilities.formats,
                     surfaceCapabilities.formats + surfaceCapabilities.formatCount,
                     mSurfaceTextureFormat->getActualWgpuTextureFormat()) !=
           (surfaceCapabilities.formats + surfaceCapabilities.formatCount));

    mSurfaceTextureUsage = wgpu::TextureUsage::RenderAttachment | wgpu::TextureUsage::CopySrc |
                           wgpu::TextureUsage::CopyDst;
    ASSERT((surfaceCapabilities.usages & mSurfaceTextureUsage) == mSurfaceTextureUsage);

    // Default to the always supported Fifo present mode. Use Mailbox if it's available.
    mPresentMode = wgpu::PresentMode::Fifo;
    for (size_t i = 0; i < surfaceCapabilities.presentModeCount; i++)
    {
        if (surfaceCapabilities.presentModes[i] == wgpu::PresentMode::Mailbox)
        {
            mPresentMode = wgpu::PresentMode::Mailbox;
        }
    }

    if (config->depthStencilFormat != GL_NONE)
    {
        mDepthStencilFormat = &displayWgpu->getFormat(config->depthStencilFormat);
    }
    else
    {
        mDepthStencilFormat = nullptr;
    }

    ANGLE_TRY(configureSurface(display, size));
    ANGLE_TRY(updateCurrentTexture(display));

    return angle::Result::Continue;
}

angle::Result WindowSurfaceWgpu::swapImpl(const gl::Context *context)
{
    const egl::Display *display = context->getDisplay();
    ContextWgpu *contextWgpu    = webgpu::GetImpl(context);

    ANGLE_TRY(contextWgpu->flush(webgpu::RenderPassClosureReason::EGLSwapBuffers));

    mSurface.Present();

    gl::Extents size;
    ANGLE_TRY(getCurrentWindowSize(display, &size));
    if (size != mCurrentSurfaceSize)
    {
        ANGLE_TRY(configureSurface(display, size));
    }

    ANGLE_TRY(updateCurrentTexture(display));

    return angle::Result::Continue;
}

angle::Result WindowSurfaceWgpu::configureSurface(const egl::Display *display,
                                                  const gl::Extents &size)
{
    DisplayWgpu *displayWgpu = webgpu::GetImpl(display);
    wgpu::Device &device     = displayWgpu->getDevice();

    ASSERT(mSurfaceTextureFormat != nullptr);

    wgpu::SurfaceConfiguration surfaceConfig = {};
    surfaceConfig.device                     = device;
    surfaceConfig.format                     = mSurfaceTextureFormat->getActualWgpuTextureFormat();
    surfaceConfig.usage                      = mSurfaceTextureUsage;
    surfaceConfig.width                      = size.width;
    surfaceConfig.height                     = size.height;
    surfaceConfig.presentMode                = mPresentMode;

    mSurface.Configure(&surfaceConfig);

    if (mDepthStencilFormat)
    {
        ANGLE_TRY(createDepthStencilAttachment(
            static_cast<uint32_t>(size.width), static_cast<uint32_t>(size.height),
            *mDepthStencilFormat, device, &mDepthStencilAttachment));
    }

    mCurrentSurfaceSize = size;
    return angle::Result::Continue;
}

angle::Result WindowSurfaceWgpu::updateCurrentTexture(const egl::Display *display)
{
    wgpu::SurfaceTexture texture;
    mSurface.GetCurrentTexture(&texture);
    if (texture.status != wgpu::SurfaceGetCurrentTextureStatus::SuccessOptimal &&
        texture.status != wgpu::SurfaceGetCurrentTextureStatus::SuccessSuboptimal)
    {
        ERR() << "wgpu::Surface::GetCurrentTexture failed: "
              << gl::FmtHex(static_cast<uint32_t>(texture.status));
        return angle::Result::Stop;
    }

    wgpu::TextureFormat wgpuFormat = texture.texture.GetFormat();
    angle::FormatID angleFormat    = webgpu::GetFormatIDFromWgpuTextureFormat(wgpuFormat);

    ANGLE_TRY(mColorAttachment.texture.initExternal(angleFormat, angleFormat, texture.texture));

    wgpu::TextureView view;
    ANGLE_TRY(mColorAttachment.texture.createTextureView(gl::LevelIndex(0), 0, view));

    mColorAttachment.renderTarget.set(&mColorAttachment.texture, view, webgpu::LevelIndex(0), 0,
                                      wgpuFormat);

    return angle::Result::Continue;
}

}  // namespace rx

Download