dolphin/Source/Core/VideoCommon/TextureConfig.cpp
Stenzek f43d85921d VideoBackends: Add AbstractStagingTexture class
Can be used for asynchronous readback or upload of textures.
2017-11-22 18:47:04 +10:00

41 lines
1.1 KiB
C++

// Copyright 2017 Dolphin Emulator Project
// Licensed under GPLv2+
// Refer to the license.txt file included.
#include "VideoCommon/TextureConfig.h"
#include "VideoCommon/AbstractTexture.h"
#include <tuple>
bool TextureConfig::operator==(const TextureConfig& o) const
{
return std::tie(width, height, levels, layers, format, rendertarget) ==
std::tie(o.width, o.height, o.levels, o.layers, o.format, o.rendertarget);
}
bool TextureConfig::operator!=(const TextureConfig& o) const
{
return !operator==(o);
}
MathUtil::Rectangle<int> TextureConfig::GetRect() const
{
return {0, 0, static_cast<int>(width), static_cast<int>(height)};
}
MathUtil::Rectangle<int> TextureConfig::GetMipRect(u32 level) const
{
return {0, 0, static_cast<int>(std::max(width >> level, 1u)),
static_cast<int>(std::max(height >> level, 1u))};
}
size_t TextureConfig::GetStride() const
{
return AbstractTexture::CalculateStrideForFormat(format, width);
}
size_t TextureConfig::GetMipStride(u32 level) const
{
return AbstractTexture::CalculateStrideForFormat(format, std::max(width >> level, 1u));
}