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[Metal] Always set the swizzle of the render target. #3399

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Jan 25, 2025
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[Metal] Always set the swizzle of the render target. #3399

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7 changes: 6 additions & 1 deletion src/renderer_mtl.mm
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Original file line number Diff line number Diff line change
Expand Up @@ -498,7 +498,11 @@ bool init(const Init& _init)
BX_UNUSED(_init);
BX_TRACE("Init.");

#define CHECK_FEATURE_AVAILABLE(feature, ...) if (@available(__VA_ARGS__)) { feature = true; } else { feature = false; }
#define CHECK_FEATURE_AVAILABLE(feature, ...) \
BX_MACRO_BLOCK_BEGIN \
if (@available(__VA_ARGS__)) { feature = true; } else { feature = false; } \
BX_TRACE("[MTL] OS feature %s: %d", (#feature) + 2, feature); \
BX_MACRO_BLOCK_END

CHECK_FEATURE_AVAILABLE(m_usesMTLBindings, macOS 13.0, iOS 16.0, tvOS 16.0, macCatalyst 16.0, VISION_OS_MINIMUM *);
CHECK_FEATURE_AVAILABLE(m_hasCPUCacheModesAndStorageModes, iOS 9.0, macOS 10.11, macCatalyst 13.1, tvOS 9.0, VISION_OS_MINIMUM *);
Expand Down Expand Up @@ -3672,6 +3676,7 @@ void writeString(bx::WriterI* _writer, const char* _str)
desc.mipmapLevelCount = 1;
desc.sampleCount = sampleCount;
desc.arrayLength = 1;
desc.swizzle = { MTLTextureSwizzleRed, MTLTextureSwizzleGreen, MTLTextureSwizzleBlue, MTLTextureSwizzleAlpha };

if (s_renderMtl->m_hasCPUCacheModesAndStorageModes)
{
Expand Down