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Fix streaming astc 6x6 textures that have higher block size

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This commit is contained in:
Wojtek Figat
2024-03-28 18:07:53 +01:00
parent f60446c37b
commit 24e56a825e
2 changed files with 3 additions and 2 deletions
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3
Source/Engine/Graphics/Textures/StreamingTexture.cpp
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@@ -113,8 +113,9 @@ bool StreamingTexture::Create(const TextureHeader& header)
if (_isBlockCompressed)
{
// Ensure that streaming doesn't go too low because the hardware expects the texture to be min in size of compressed texture block
const int32 blockSize = PixelFormatExtensions::ComputeBlockSize(_header.Format);
int32 lastMip = header.MipLevels - 1;
while ((header.Width >> lastMip) < 4 && (header.Height >> lastMip) < 4 && lastMip > 0)
while ((header.Width >> lastMip) < blockSize && (header.Height >> lastMip) < blockSize && lastMip > 0)
lastMip--;
_minMipCountBlockCompressed = Math::Min(header.MipLevels - lastMip + 1, header.MipLevels);
}