src/core/SkHalf.h - Issue 762923003: Add support for half float alpha textures.

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Unified Diff: src/core/SkHalf.h

Issue 762923003: Add support for half float alpha textures. (Closed) Base URL: https://skia.googlesource.com/skia.git@master

Patch Set: Fix config setup Created 6 years ago

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Index: src/core/SkHalf.h

diff --git a/src/core/SkHalf.h b/src/core/SkHalf.h

index 3fd07793e9bfb59398dbac6651c7267e18dd6b2d..7e41c6ff0c6494022c0f99649ccd88b3a46499c7 100644

--- a/src/core/SkHalf.h

+++ b/src/core/SkHalf.h

@@ -15,6 +15,10 @@

// only used for storage

typedef uint16_t SkHalf;

+#define SK_HalfMin 0x0400 // 2^-24 (minimum positive normal value)

+#define SK_HalfMax 0x7bff // 65504

+#define SK_HalfEpsilon 0x1400 // 2^-10

// convert between half and single precision floating point

float SkHalfToFloat(SkHalf h);

SkHalf SkFloatToHalf(float f);

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