support for 'half' types in sksl, plus general numeric type improvements

Bug: skia:
Change-Id: Id285262fda8291847f11343d499b5df62ddb4b09
Reviewed-on: https://skia-review.googlesource.com/28980
Reviewed-by: Brian Salomon <bsalomon@google.com>
Commit-Queue: Ethan Nicholas <ethannicholas@google.com>

1 files changed, 42 insertions, 8 deletions

diff --git a/src/sksl/sksl.include b/src/sksl/sksl.include
index 5d905e3435..7b738d5845 100644
--- a/src/sksl/sksl.include
+++ b/src/sksl/sksl.include
@@ -99,6 +99,8 @@ $genIType floatBitsToInt($genType value);
 $genType intBitsToFloat($genIType value);
 $genType uintBitsToFloat($genUType value);
 $genType fma($genType a, $genType b, $genType c);
+$genHType fma($genHType a, $genHType b, $genHType c);
+$genDType fma($genDType a, $genDType b, $genDType c);
 //$genDType fma($genDType a, $genDType b, $genDType c);
 $genType frexp($genType x, out $genIType exp);
 //$genDType frexp($genDType x, out $genIType exp);
@@ -117,22 +119,30 @@ uint2 unpackDouble2x32(double v);
 uint packHalf2x16(float2 v);
 float2 unpackHalf2x16(uint v);
 float length($genType x);
-//double length($genDType x);
+half length($genHType x);
+double length($genDType x);
 float distance($genType p0, $genType p1);
-//double distance($genDType p0, $genDType p1);
+half distance($genHType p0, $genHType p1);
+double distance($genDType p0, $genDType p1);
 float dot($genType x, $genType y);
-//double dot($genDType x, $genDType y);
+half dot($genHType x, $genHType y);
+double dot($genDType x, $genDType y);
 float3 cross(float3 x, float3 y);
-//double3 cross(double3 x, double3 y);
+half3 cross(half3 x, half3 y);
+double3 cross(double3 x, double3 y);
 $genType normalize($genType x);
-//$genDType normalize($genDType x);
+$genHType normalize($genHType x);
+$genDType normalize($genDType x);
 float4 ftransform();
 $genType faceforward($genType N, $genType I, $genType Nref);
-//$genDType faceforward($genDType N, $genDType I, $genDType Nref);
+$genHType faceforward($genHType N, $genHType I, $genHType Nref);
+$genDType faceforward($genDType N, $genDType I, $genDType Nref);
 $genType reflect($genType I, $genType N);
-//$genDType reflect($genDType I, $genDType N);
+$genHType reflect($genHType I, $genHType N);
+$genDType reflect($genDType I, $genDType N);
 $genType refract($genType I, $genType N, float eta);
-//$genDType refract($genDType I, $genDType N, float eta);
+$genHType refract($genHType I, $genHType N, float eta);
+$genDType refract($genDType I, $genDType N, float eta);
 $mat matrixCompMult($mat x, $mat y);
 float2x2 outerProduct(float2 c, float2 r);
 float3x3 outerProduct(float3 c, float3 r);
@@ -159,24 +169,48 @@ float2x2 inverse(float2x2 m);
 float3x3 inverse(float3x3 m);
 float4x4 inverse(float4x4 m);
 $bvec lessThan($vec x, $vec y);
+$bvec lessThan($hvec x, $hvec y);
+$bvec lessThan($dvec x, $dvec y);
 $bvec lessThan($ivec x, $ivec y);
+$bvec lessThan($svec x, $svec y);
+$bvec lessThan($usvec x, $usvec y);
 $bvec lessThan($uvec x, $uvec y);
 $bvec lessThanEqual($vec x, $vec y);
+$bvec lessThanEqual($hvec x, $hvec y);
+$bvec lessThanEqual($dvec x, $dvec y);
 $bvec lessThanEqual($ivec x, $ivec y);
 $bvec lessThanEqual($uvec x, $uvec y);
+$bvec lessThanEqual($svec x, $svec y);
+$bvec lessThanEqual($usvec x, $usvec y);
 $bvec greaterThan($vec x, $vec y);
+$bvec greaterThan($hvec x, $hvec y);
+$bvec greaterThan($dvec x, $dvec y);
 $bvec greaterThan($ivec x, $ivec y);
 $bvec greaterThan($uvec x, $uvec y);
+$bvec greaterThan($svec x, $svec y);
+$bvec greaterThan($usvec x, $usvec y);
 $bvec greaterThanEqual($vec x, $vec y);
+$bvec greaterThanEqual($hvec x, $hvec y);
+$bvec greaterThanEqual($dvec x, $dvec y);
 $bvec greaterThanEqual($ivec x, $ivec y);
 $bvec greaterThanEqual($uvec x, $uvec y);
+$bvec greaterThanEqual($svec x, $svec y);
+$bvec greaterThanEqual($usvec x, $usvec y);
 $bvec equal($vec x, $vec y);
+$bvec equal($hvec x, $hvec y);
+$bvec equal($dvec x, $dvec y);
 $bvec equal($ivec x, $ivec y);
 $bvec equal($uvec x, $uvec y);
+$bvec equal($svec x, $svec y);
+$bvec equal($usvec x, $usvec y);
 $bvec equal($bvec x, $bvec y);
 $bvec notEqual($vec x, $vec y);
+$bvec notEqual($hvec x, $hvec y);
+$bvec notEqual($dvec x, $dvec y);
 $bvec notEqual($ivec x, $ivec y);
 $bvec notEqual($uvec x, $uvec y);
+$bvec notEqual($svec x, $svec y);
+$bvec notEqual($usvec x, $usvec y);
 $bvec notEqual($bvec x, $bvec y);
 bool any($bvec x);
 bool all($bvec x);