void GrManager::getTextureSurfaceUploadInfo(TexturePtr tex, const TextureSurfaceInfo& surf, PtrSize& allocationSize)
{
const TextureImpl& impl = *tex->m_impl;
impl.checkSurface(surf);
U width = impl.m_width >> surf.m_level;
U height = impl.m_height >> surf.m_level;
if(!impl.m_workarounds)
{
allocationSize = computeSurfaceSize(width, height, impl.m_format);
}
else if(!!(impl.m_workarounds & TextureImplWorkaround::R8G8B8_TO_R8G8B8A8))
{
// Extra size for staging buffer
allocationSize =
computeSurfaceSize(width, height, PixelFormat(ComponentFormat::R8G8B8, TransformFormat::UNORM));
alignRoundUp(16, allocationSize);
allocationSize +=
computeSurfaceSize(width, height, PixelFormat(ComponentFormat::R8G8B8A8, TransformFormat::UNORM));
}
else
{
ANKI_ASSERT(0);
}
}
void GrManager::getTextureSurfaceUploadInfo(TexturePtr tex, const TextureSurfaceInfo& surf, PtrSize& allocationSize)
{
const TextureImpl& impl = *tex->m_impl;
impl.checkSurface(surf);
U width = impl.m_width >> surf.m_level;
U height = impl.m_height >> surf.m_level;
allocationSize = computeSurfaceSize(width, height, impl.m_pformat);
}
