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TextureCache: Move host texture utility functions to VideoCommon

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The appropriate place for these would be AbstractTexture, once it is
finished.
This commit is contained in:
Stenzek
2017-04-29 00:53:32 +10:00
parent de348fc952
commit cc851c41c1
8 changed files with 36 additions and 74 deletions
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23
Source/Core/VideoCommon/TextureCacheBase.cpp
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@ -47,6 +47,29 @@ TextureCacheBase::TCacheEntryBase::~TCacheEntryBase()
{
}
bool TextureCacheBase::IsCompressedHostTextureFormat(HostTextureFormat format)
{
// This will need to be changed if we add any other uncompressed formats.
return format != HostTextureFormat::RGBA8;
}
size_t TextureCacheBase::CalculateHostTextureLevelPitch(HostTextureFormat format, u32 row_length)
{
switch (format)
{
case HostTextureFormat::DXT1:
return static_cast<size_t>(std::max(1u, row_length / 4)) * 8;
case HostTextureFormat::DXT3:
case HostTextureFormat::DXT5:
return static_cast<size_t>(std::max(1u, row_length / 4)) * 16;
case HostTextureFormat::RGBA8:
default:
return static_cast<size_t>(row_length) * 4;
}
}
void TextureCacheBase::CheckTempSize(size_t required_size)
{
if (required_size <= temp_size)