kc3-lang/angle/src/libANGLE/renderer/d3d/d3d11/ShaderExecutable11.cpp

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• Author : Jamie Madill
  Date : 2019-10-24 12:55:09
  Hash : a6206854
  Message : Enable "-Wmissing-field-initializers". This is another warning required by Skia. This one didn't find anything that surprising. Enabling the warning does help enforce code consistency and avoids a bit of possible undefined behaviour. Bug: angleproject:4046 Change-Id: Ifec7f4afad49cd820bf3c0a79df3f46559473ee2 Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/1877477 Commit-Queue: Jamie Madill <jmadill@chromium.org> Reviewed-by: Jamie Madill <jmadill@chromium.org>

• src/libANGLE/renderer/d3d/d3d11/ShaderExecutable11.cpp

• //
  // Copyright 2012 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.
  //
  
  // ShaderExecutable11.cpp: Implements a D3D11-specific class to contain shader
  // executable implementation details.
  
  #include "libANGLE/renderer/d3d/d3d11/ShaderExecutable11.h"
  
  #include "libANGLE/Context.h"
  #include "libANGLE/renderer/d3d/d3d11/Context11.h"
  #include "libANGLE/renderer/d3d/d3d11/Renderer11.h"
  
  namespace rx
  {
  
  ShaderExecutable11::ShaderExecutable11(const void *function,
                                         size_t length,
                                         d3d11::PixelShader &&executable)
      : ShaderExecutableD3D(function, length),
        mPixelExecutable(std::move(executable)),
        mVertexExecutable(),
        mGeometryExecutable(),
        mStreamOutExecutable(),
        mComputeExecutable()
  {}
  
  ShaderExecutable11::ShaderExecutable11(const void *function,
                                         size_t length,
                                         d3d11::VertexShader &&executable,
                                         d3d11::GeometryShader &&streamOut)
      : ShaderExecutableD3D(function, length),
        mPixelExecutable(),
        mVertexExecutable(std::move(executable)),
        mGeometryExecutable(),
        mStreamOutExecutable(std::move(streamOut)),
        mComputeExecutable()
  {}
  
  ShaderExecutable11::ShaderExecutable11(const void *function,
                                         size_t length,
                                         d3d11::GeometryShader &&executable)
      : ShaderExecutableD3D(function, length),
        mPixelExecutable(),
        mVertexExecutable(),
        mGeometryExecutable(std::move(executable)),
        mStreamOutExecutable(),
        mComputeExecutable()
  {}
  
  ShaderExecutable11::ShaderExecutable11(const void *function,
                                         size_t length,
                                         d3d11::ComputeShader &&executable)
      : ShaderExecutableD3D(function, length),
        mPixelExecutable(),
        mVertexExecutable(),
        mGeometryExecutable(),
        mStreamOutExecutable(),
        mComputeExecutable(std::move(executable))
  {}
  
  ShaderExecutable11::~ShaderExecutable11() {}
  
  const d3d11::VertexShader &ShaderExecutable11::getVertexShader() const
  {
      return mVertexExecutable;
  }
  
  const d3d11::PixelShader &ShaderExecutable11::getPixelShader() const
  {
      return mPixelExecutable;
  }
  
  const d3d11::GeometryShader &ShaderExecutable11::getGeometryShader() const
  {
      return mGeometryExecutable;
  }
  
  const d3d11::GeometryShader &ShaderExecutable11::getStreamOutShader() const
  {
      return mStreamOutExecutable;
  }
  
  const d3d11::ComputeShader &ShaderExecutable11::getComputeShader() const
  {
      return mComputeExecutable;
  }
  
  UniformStorage11::UniformStorage11(size_t initialSize)
      : UniformStorageD3D(initialSize), mConstantBuffer()
  {}
  
  UniformStorage11::~UniformStorage11() {}
  
  angle::Result UniformStorage11::getConstantBuffer(const gl::Context *context,
                                                    Renderer11 *renderer,
                                                    const d3d11::Buffer **bufferOut)
  {
      if (size() > 0 && !mConstantBuffer.valid())
      {
          D3D11_BUFFER_DESC desc = {};
          desc.ByteWidth         = static_cast<unsigned int>(size());
          desc.Usage             = D3D11_USAGE_DEFAULT;
          desc.BindFlags         = D3D11_BIND_CONSTANT_BUFFER;
  
          ANGLE_TRY(
              renderer->allocateResource(GetImplAs<Context11>(context), desc, &mConstantBuffer));
      }
  
      *bufferOut = &mConstantBuffer;
      return angle::Result::Continue;
  }
  
  }  // namespace rx