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