diff options
author | Cary Clark <caryclark@skia.org> | 2017-09-18 10:05:52 -0400 |
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committer | Skia Commit-Bot <skia-commit-bot@chromium.org> | 2017-09-18 14:27:59 +0000 |
commit | fb0fcb2579b420ac136bac434d35e0b38e926c44 (patch) | |
tree | 4a3921ad7a82b94be5cd6c078339d6f5eeb1d46c /include/core | |
parent | dd9468b9600c6f9fb956ce3cc4f684371d54ef2a (diff) |
add back missing dependencies in SkColorPriv.h
SkColorPriv.h depends on SkColor.h and SK_RGBA_x32_SHIFT
TBR=reed@google.com
Bug: skia: 6898
Change-Id: I3f7bbaff306298e89bfb0bb571b19d6d223147e5
Reviewed-on: https://skia-review.googlesource.com/47861
Reviewed-by: Cary Clark <caryclark@skia.org>
Commit-Queue: Cary Clark <caryclark@skia.org>
Diffstat (limited to 'include/core')
-rw-r--r-- | include/core/SkColorPriv.h | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/include/core/SkColorPriv.h b/include/core/SkColorPriv.h index 545421e0e8..077e79cfb5 100644 --- a/include/core/SkColorPriv.h +++ b/include/core/SkColorPriv.h @@ -8,6 +8,7 @@ #ifndef SkColorPriv_DEFINED #define SkColorPriv_DEFINED +#include "SkColor.h" #include "SkMath.h" /** Turn 0..255 into 0..256 by adding 1 at the half-way point. Used to turn a @@ -42,6 +43,30 @@ static inline U8CPU SkUnitScalarClampToByte(SkScalar x) { #define SK_G32_MASK ((1 << SK_G32_BITS) - 1) #define SK_B32_MASK ((1 << SK_B32_BITS) - 1) +/* + * Skia's 32bit backend only supports 1 sizzle order at a time (compile-time). + * This is specified by 4 defines SK_A32_SHIFT, SK_R32_SHIFT, ... for G and B. + * + * For easier compatibility with Skia's GPU backend, we further restrict these + * to either (in memory-byte-order) RGBA or BGRA. Note that this "order" does + * not directly correspond to the same shift-order, since we have to take endianess + * into account. + * + * Here we enforce this constraint. + */ + +#ifdef SK_CPU_BENDIAN + #define SK_RGBA_R32_SHIFT 24 + #define SK_RGBA_G32_SHIFT 16 + #define SK_RGBA_B32_SHIFT 8 + #define SK_RGBA_A32_SHIFT 0 +#else + #define SK_RGBA_R32_SHIFT 0 + #define SK_RGBA_G32_SHIFT 8 + #define SK_RGBA_B32_SHIFT 16 + #define SK_RGBA_A32_SHIFT 24 +#endif + #define SkGetPackedA32(packed) ((uint32_t)((packed) << (24 - SK_A32_SHIFT)) >> 24) #define SkGetPackedR32(packed) ((uint32_t)((packed) << (24 - SK_R32_SHIFT)) >> 24) #define SkGetPackedG32(packed) ((uint32_t)((packed) << (24 - SK_G32_SHIFT)) >> 24) |