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metal: add a couple comments clarifying depth format fallbacks.

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This commit is contained in:
Alex Szpakowski
2022-01-22 14:51:37 -04:00
parent 1cf0073cf4
commit 8c496d60e5
1 changed files with 2 additions and 3 deletions
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src/modules/graphics/metal/Graphics.mm
+2 -3
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@@ -1958,8 +1958,7 @@ bool Graphics::isPixelFormatSupported(PixelFormat format, PixelFormatUsageFlags
//if (families.apple[3] || families.mac[1] || families.macCatalyst[1])
// flags |= resolve;
break;
case PIXELFORMAT_DEPTH24_UNORM:
// TODO
case PIXELFORMAT_DEPTH24_UNORM: // This is emulated via 32f.
case PIXELFORMAT_DEPTH32_FLOAT:
if (families.apple[1])
flags |= rt | sample | msaa;
@@ -1969,7 +1968,7 @@ bool Graphics::isPixelFormatSupported(PixelFormat format, PixelFormatUsageFlags
flags |= rt | commonsample | msaa; // | resolve;
break;
case PIXELFORMAT_DEPTH24_UNORM_STENCIL8:
// TODO
// Note: this falls back to 32f_s8 on some systems.
flags |= rt | sample | msaa;
break;
case PIXELFORMAT_DEPTH32_FLOAT_STENCIL8: