xref: /aosp_15_r20/external/angle/src/libANGLE/renderer/d3d/ShaderExecutableD3D.cpp (revision 8975f5c5ed3d1c378011245431ada316dfb6f244)

//
// 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.
//

// ShaderExecutable.cpp: Implements a class to contain D3D shader executable
// implementation details.

#include "libANGLE/renderer/d3d/ShaderExecutableD3D.h"

#include "common/angleutils.h"

namespace rx
{

ShaderExecutableD3D::ShaderExecutableD3D(const void *function, size_t length)
    : mFunctionBuffer(length)
{
    memcpy(mFunctionBuffer.data(), function, length);
}

ShaderExecutableD3D::~ShaderExecutableD3D() {}

const uint8_t *ShaderExecutableD3D::getFunction() const
{
    return mFunctionBuffer.data();
}

size_t ShaderExecutableD3D::getLength() const
{
    return mFunctionBuffer.size();
}

const std::string &ShaderExecutableD3D::getDebugInfo() const
{
    return mDebugInfo;
}

void ShaderExecutableD3D::appendDebugInfo(const std::string &info)
{
    mDebugInfo += info;
}

UniformStorageD3D::UniformStorageD3D(size_t initialSize) : mUniformData()
{
    bool result = mUniformData.resize(initialSize);
    ASSERT(result);

    // Uniform data is zero-initialized by default.
    mUniformData.fill(0);
}

UniformStorageD3D::~UniformStorageD3D() {}

size_t UniformStorageD3D::size() const
{
    return mUniformData.size();
}

uint8_t *UniformStorageD3D::getDataPointer(unsigned int registerIndex, unsigned int registerElement)
{
    size_t offset = ((registerIndex * 4 + registerElement) * sizeof(float));
    return mUniformData.data() + offset;
}

}  // namespace rx