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Remove texture layout endian-ness check for Moz2D.

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This resolves #986.

This removes endian-based inversion of texture layout aliases when
represented as uint32. This inversion was incorrect and would cause
unknown texture formats as a result on big-endian machines (PPC64).
This commit is contained in:
wolfbeast 2019-03-05 01:46:22 +01:00 • committed by Roy Tam
commit d68b5ee06d
1 changed files with 0 additions and 10 deletions
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10
gfx/2d/Types.h
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@ -65,18 +65,8 @@ enum class SurfaceFormat : int8_t {
// This represents the unknown format.
UNKNOWN,
// The following values are endian-independent synonyms. The _UINT32 suffix
// indicates that the name reflects the layout when viewed as a uint32_t
// value.
#if MOZ_LITTLE_ENDIAN
A8R8G8B8_UINT32 = B8G8R8A8, // 0xAARRGGBB
X8R8G8B8_UINT32 = B8G8R8X8 // 0x00RRGGBB
#elif MOZ_BIG_ENDIAN
A8R8G8B8_UINT32 = A8R8G8B8, // 0xAARRGGBB
X8R8G8B8_UINT32 = X8R8G8B8 // 0x00RRGGBB
#else
# error "bad endianness"
#endif
};
inline bool IsOpaque(SurfaceFormat aFormat)