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Add more ASTC texture formats with larger block sizes

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This commit is contained in:
Wojtek Figat
2023-12-20 15:12:12 +01:00
parent e4df1fc756
commit 53a2ebbd17
5 changed files with 80 additions and 25 deletions
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6
Source/Engine/Tools/TextureTool/TextureTool.astc.cpp
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@@ -8,6 +8,7 @@
#include "Engine/Core/Math/Color32.h"
#include "Engine/Graphics/Textures/TextureData.h"
#include "Engine/Graphics/PixelFormatExtensions.h"
#include "Engine/Graphics/RenderTools.h"
#include <ThirdParty/astc/astcenc.h>
bool TextureTool::ConvertAstc(TextureData& dst, const TextureData& src, const PixelFormat dstFormat)
@@ -87,7 +88,10 @@ bool TextureTool::ConvertAstc(TextureData& dst, const TextureData& src, const Pi
auto mipHeight = Math::Max(textureData->Height >> mipIndex, 1);
auto blocksWidth = Math::Max(Math::DivideAndRoundUp(mipWidth, blockSize), 1);
auto blocksHeight = Math::Max(Math::DivideAndRoundUp(mipHeight, blockSize), 1);
ASSERT(srcMip.RowPitch == mipWidth * PixelFormatExtensions::SizeInBytes(textureData->Format));
uint32 mipRowPitch, mipSlicePitch;
RenderTools::ComputePitch(textureData->Format, mipWidth, mipHeight, mipRowPitch, mipSlicePitch);
ASSERT(srcMip.RowPitch == mipRowPitch);
ASSERT(srcMip.DepthPitch == mipSlicePitch);
ASSERT(srcMip.Lines == mipHeight);
// Allocate memory