39 lines
897 B
C++
39 lines
897 B
C++
// Copyright (C) 2022 Jérôme "Lynix" Leclercq (lynix680@gmail.com)
|
|
// This file is part of the "Nazara Engine - Shader module"
|
|
// For conditions of distribution and use, see copyright notice in Config.hpp
|
|
|
|
#include <Nazara/Shader/SpirvSectionBase.hpp>
|
|
#include <Nazara/Core/Endianness.hpp>
|
|
#include <Nazara/Shader/Debug.hpp>
|
|
|
|
namespace Nz
|
|
{
|
|
std::size_t SpirvSectionBase::AppendRaw(const Raw& raw)
|
|
{
|
|
std::size_t offset = GetOutputOffset();
|
|
|
|
const UInt8* ptr = static_cast<const UInt8*>(raw.ptr);
|
|
|
|
std::size_t size4 = CountWord(raw);
|
|
for (std::size_t i = 0; i < size4; ++i)
|
|
{
|
|
UInt32 codepoint = 0;
|
|
for (std::size_t j = 0; j < 4; ++j)
|
|
{
|
|
#ifdef NAZARA_BIG_ENDIAN
|
|
std::size_t pos = i * 4 + (3 - j);
|
|
#else
|
|
std::size_t pos = i * 4 + j;
|
|
#endif
|
|
|
|
if (pos < raw.size)
|
|
codepoint |= UInt32(ptr[pos]) << (j * 8);
|
|
}
|
|
|
|
AppendRaw(codepoint);
|
|
}
|
|
|
|
return offset;
|
|
}
|
|
}
|