kc3-lang/angle/src/libANGLE/renderer/wgpu/TextureWgpu.cpp

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• Hash : beae7959
  Author :
  Date : 2024-03-26T11:12:15
  

  Implement a basic setImage to TextureWgpu.
  
  Bug: angleproject:8457
  Change-Id: I62d7996b0492aa5dccfbc95892b5edc5cc05b20d
  Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/5392381
  Reviewed-by: Shahbaz Youssefi <syoussefi@chromium.org>
  Commit-Queue: Liza Burakova <liza@chromium.org>
  Reviewed-by: Matthew Denton <mpdenton@chromium.org>
  

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• src/libANGLE/renderer/wgpu/TextureWgpu.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.
  //
  // TextureWgpu.cpp:
  //    Implements the class methods for TextureWgpu.
  //
  
  #include "libANGLE/renderer/wgpu/TextureWgpu.h"
  
  #include "common/debug.h"
  #include "libANGLE/angletypes.h"
  #include "libANGLE/renderer/wgpu/ContextWgpu.h"
  #include "libANGLE/renderer/wgpu/DisplayWgpu.h"
  
  namespace rx
  {
  
  TextureWgpu::TextureWgpu(const gl::TextureState &state) : TextureImpl(state) {}
  
  TextureWgpu::~TextureWgpu() {}
  
  angle::Result TextureWgpu::setImage(const gl::Context *context,
                                      const gl::ImageIndex &index,
                                      GLenum internalFormat,
                                      const gl::Extents &size,
                                      GLenum format,
                                      GLenum type,
                                      const gl::PixelUnpackState &unpack,
                                      gl::Buffer *unpackBuffer,
                                      const uint8_t *pixels)
  {
      // TODO(liza): Upload texture data.
      UNIMPLEMENTED();
      return setImageImpl(context, index, size);
  }
  
  angle::Result TextureWgpu::setSubImage(const gl::Context *context,
                                         const gl::ImageIndex &index,
                                         const gl::Box &area,
                                         GLenum format,
                                         GLenum type,
                                         const gl::PixelUnpackState &unpack,
                                         gl::Buffer *unpackBuffer,
                                         const uint8_t *pixels)
  {
      return angle::Result::Continue;
  }
  
  angle::Result TextureWgpu::setCompressedImage(const gl::Context *context,
                                                const gl::ImageIndex &index,
                                                GLenum internalFormat,
                                                const gl::Extents &size,
                                                const gl::PixelUnpackState &unpack,
                                                size_t imageSize,
                                                const uint8_t *pixels)
  {
      return angle::Result::Continue;
  }
  
  angle::Result TextureWgpu::setCompressedSubImage(const gl::Context *context,
                                                   const gl::ImageIndex &index,
                                                   const gl::Box &area,
                                                   GLenum format,
                                                   const gl::PixelUnpackState &unpack,
                                                   size_t imageSize,
                                                   const uint8_t *pixels)
  {
      return angle::Result::Continue;
  }
  
  angle::Result TextureWgpu::copyImage(const gl::Context *context,
                                       const gl::ImageIndex &index,
                                       const gl::Rectangle &sourceArea,
                                       GLenum internalFormat,
                                       gl::Framebuffer *source)
  {
      return angle::Result::Continue;
  }
  
  angle::Result TextureWgpu::copySubImage(const gl::Context *context,
                                          const gl::ImageIndex &index,
                                          const gl::Offset &destOffset,
                                          const gl::Rectangle &sourceArea,
                                          gl::Framebuffer *source)
  {
      return angle::Result::Continue;
  }
  
  angle::Result TextureWgpu::copyTexture(const gl::Context *context,
                                         const gl::ImageIndex &index,
                                         GLenum internalFormat,
                                         GLenum type,
                                         GLint sourceLevel,
                                         bool unpackFlipY,
                                         bool unpackPremultiplyAlpha,
                                         bool unpackUnmultiplyAlpha,
                                         const gl::Texture *source)
  {
      return angle::Result::Continue;
  }
  
  angle::Result TextureWgpu::copySubTexture(const gl::Context *context,
                                            const gl::ImageIndex &index,
                                            const gl::Offset &destOffset,
                                            GLint sourceLevel,
                                            const gl::Box &sourceBox,
                                            bool unpackFlipY,
                                            bool unpackPremultiplyAlpha,
                                            bool unpackUnmultiplyAlpha,
                                            const gl::Texture *source)
  {
      return angle::Result::Continue;
  }
  
  angle::Result TextureWgpu::copyRenderbufferSubData(const gl::Context *context,
                                                     const gl::Renderbuffer *srcBuffer,
                                                     GLint srcLevel,
                                                     GLint srcX,
                                                     GLint srcY,
                                                     GLint srcZ,
                                                     GLint dstLevel,
                                                     GLint dstX,
                                                     GLint dstY,
                                                     GLint dstZ,
                                                     GLsizei srcWidth,
                                                     GLsizei srcHeight,
                                                     GLsizei srcDepth)
  {
      return angle::Result::Continue;
  }
  
  angle::Result TextureWgpu::copyTextureSubData(const gl::Context *context,
                                                const gl::Texture *srcTexture,
                                                GLint srcLevel,
                                                GLint srcX,
                                                GLint srcY,
                                                GLint srcZ,
                                                GLint dstLevel,
                                                GLint dstX,
                                                GLint dstY,
                                                GLint dstZ,
                                                GLsizei srcWidth,
                                                GLsizei srcHeight,
                                                GLsizei srcDepth)
  {
      return angle::Result::Continue;
  }
  
  angle::Result TextureWgpu::copyCompressedTexture(const gl::Context *context,
                                                   const gl::Texture *source)
  {
      return angle::Result::Continue;
  }
  
  angle::Result TextureWgpu::setStorage(const gl::Context *context,
                                        gl::TextureType type,
                                        size_t levels,
                                        GLenum internalFormat,
                                        const gl::Extents &size)
  {
      return angle::Result::Continue;
  }
  
  angle::Result TextureWgpu::setStorageExternalMemory(const gl::Context *context,
                                                      gl::TextureType type,
                                                      size_t levels,
                                                      GLenum internalFormat,
                                                      const gl::Extents &size,
                                                      gl::MemoryObject *memoryObject,
                                                      GLuint64 offset,
                                                      GLbitfield createFlags,
                                                      GLbitfield usageFlags,
                                                      const void *imageCreateInfoPNext)
  {
      return angle::Result::Continue;
  }
  
  angle::Result TextureWgpu::setEGLImageTarget(const gl::Context *context,
                                               gl::TextureType type,
                                               egl::Image *image)
  {
      return angle::Result::Continue;
  }
  
  angle::Result TextureWgpu::setImageExternal(const gl::Context *context,
                                              gl::TextureType type,
                                              egl::Stream *stream,
                                              const egl::Stream::GLTextureDescription &desc)
  {
      return angle::Result::Continue;
  }
  
  angle::Result TextureWgpu::generateMipmap(const gl::Context *context)
  {
      return angle::Result::Continue;
  }
  
  angle::Result TextureWgpu::setBaseLevel(const gl::Context *context, GLuint baseLevel)
  {
      return angle::Result::Continue;
  }
  
  angle::Result TextureWgpu::bindTexImage(const gl::Context *context, egl::Surface *surface)
  {
      return angle::Result::Continue;
  }
  
  angle::Result TextureWgpu::releaseTexImage(const gl::Context *context)
  {
      return angle::Result::Continue;
  }
  
  angle::Result TextureWgpu::syncState(const gl::Context *context,
                                       const gl::Texture::DirtyBits &dirtyBits,
                                       gl::Command source)
  {
      return angle::Result::Continue;
  }
  
  angle::Result TextureWgpu::setStorageMultisample(const gl::Context *context,
                                                   gl::TextureType type,
                                                   GLsizei samples,
                                                   GLint internalformat,
                                                   const gl::Extents &size,
                                                   bool fixedSampleLocations)
  {
      return angle::Result::Continue;
  }
  
  angle::Result TextureWgpu::initializeContents(const gl::Context *context,
                                                GLenum binding,
                                                const gl::ImageIndex &imageIndex)
  {
      return angle::Result::Continue;
  }
  
  angle::Result TextureWgpu::setImageImpl(const gl::Context *context,
                                          const gl::ImageIndex &index,
                                          const gl::Extents &size)
  {
      return redefineLevel(context, index, size);
  }
  
  angle::Result TextureWgpu::redefineLevel(const gl::Context *context,
                                           const gl::ImageIndex &index,
                                           const gl::Extents &size)
  {
      bool levelWithinRange = false;
      gl::LevelIndex levelIndexGL(index.getLevelIndex());
      if (mImage && levelIndexGL >= mImage->getFirstAllocatedLevel() &&
          levelIndexGL <
              (mImage->getFirstAllocatedLevel() + mImage->getTextureDescriptor().mipLevelCount))
      {
          levelWithinRange      = true;
          bool dimensionChanged = mImage->getTextureDescriptor().dimension !=
                                  gl_wgpu::getWgpuTextureDimension(index.getType());
          if (dimensionChanged || size != wgpu_gl::getExtents(mImage->getTextureDescriptor().size))
          {
              mImage = nullptr;
          }
      }
  
      if (size.empty())
      {
          return angle::Result::Continue;
      }
      ContextWgpu *contextWgpu = GetImplAs<ContextWgpu>(context);
      DisplayWgpu *displayWgpu = contextWgpu->getDisplay();
  
      if (mImage == nullptr && !levelWithinRange)
      {
          mImage                          = new webgpu::ImageHelper();
          webgpu::TextureInfo textureInfo = mImage->getWgpuTextureInfo(index);
          return mImage->initImage(displayWgpu->getDevice(), textureInfo.usage, textureInfo.dimension,
                                   gl_wgpu::getExtent3D(size), wgpu::TextureFormat::RGBA8Sint,
                                   textureInfo.mipLevelCount, 1, 0);
      }
      return angle::Result::Continue;
  }
  
  }  // namespace rx
  

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