Reduced skslc memory consumption

src/sksl/sksl.include

 STRINGIFY(
 
 // defines built-in functions supported by SkiaSL
 
 $genType radians($genType degrees);
 $genType sin($genType angle);
 $genType cos($genType angle);
 $genType tan($genType angle);
 $genType asin($genType x);
 $genType acos($genType x);
 $genType atan($genType y, $genType x);
 $genType atan($genType y_over_x);
 $genType sinh($genType x);
 $genType cosh($genType x);
 $genType tanh($genType x);
 $genType asinh($genType x);
 $genType acosh($genType x);
 $genType atanh($genType x);
 $genType pow($genType x, $genType y);
 $genType exp($genType x);
 $genType log($genType x);
 $genType exp2($genType x);
 $genType log2($genType x);
 $genType sqrt($genType x);
-$genDType sqrt($genDType x);
+//$genDType sqrt($genDType x);

[dogben, 2016/10/25 13:56:50]

nit: Commenting things out seems a little messy.

 $genType inversesqrt($genType x);
-$genDType inversesqrt($genDType x);
+//$genDType inversesqrt($genDType x);
 $genType abs($genType x);
 $genIType abs($genIType x);
-$genDType abs($genDType x);
+//$genDType abs($genDType x);
 $genType sign($genType x);
 $genIType sign($genIType x);
-$genDType sign($genDType x);
+//$genDType sign($genDType x);
 $genType floor($genType x);
-$genDType floor($genDType x);
+//$genDType floor($genDType x);
 $genType trunc($genType x);
-$genDType trunc($genDType x);
+//$genDType trunc($genDType x);
 $genType round($genType x);
-$genDType round($genDType x);
+//$genDType round($genDType x);
 $genType roundEven($genType x);
-$genDType roundEven($genDType x);
+//$genDType roundEven($genDType x);
 $genType ceil($genType x);
-$genDType ceil($genDType x);
+//$genDType ceil($genDType x);
 $genType fract($genType x);
-$genDType fract($genDType x);
+//$genDType fract($genDType x);
 $genType mod($genType x, float y);
 $genType mod($genType x, $genType y);
-$genDType mod($genDType x, double y);
-$genDType mod($genDType x, $genDType y);
+//$genDType mod($genDType x, double y);
+//$genDType mod($genDType x, $genDType y);
 $genType modf($genType x, out $genType i);
-$genDType modf($genDType x, out $genDType i);
+//$genDType modf($genDType x, out $genDType i);
 $genType min($genType x, $genType y);
 $genType min($genType x, float y);
-$genDType min($genDType x, $genDType y);
-$genDType min($genDType x, double y);
+//$genDType min($genDType x, $genDType y);
+//$genDType min($genDType x, double y);
 $genIType min($genIType x, $genIType y);
 $genIType min($genIType x, int y);
-$genUType min($genUType x, $genUType y);
-$genUType min($genUType x, uint y);
+//$genUType min($genUType x, $genUType y);
+//$genUType min($genUType x, uint y);
 $genType max($genType x, $genType y);
 $genType max($genType x, float y);
-$genDType max($genDType x, $genDType y);
-$genDType max($genDType x, double y);
+//$genDType max($genDType x, $genDType y);
+//$genDType max($genDType x, double y);
 $genIType max($genIType x, $genIType y);
 $genIType max($genIType x, int y);
-$genUType max($genUType x, $genUType y);
-$genUType max($genUType x, uint y);
+//$genUType max($genUType x, $genUType y);
+//$genUType max($genUType x, uint y);
 $genType clamp($genType x, $genType minVal, $genType maxVal);
 $genType clamp($genType x, float minVal, float maxVal);
-$genDType clamp($genDType x, $genDType minVal, $genDType maxVal);
-$genDType clamp($genDType x, double minVal, double maxVal);
+//$genDType clamp($genDType x, $genDType minVal, $genDType maxVal);
+//$genDType clamp($genDType x, double minVal, double maxVal);
 $genIType clamp($genIType x, $genIType minVal, $genIType maxVal);
 $genIType clamp($genIType x, int minVal, int maxVal);
-$genUType clamp($genUType x, $genUType minVal, $genUType maxVal);
-$genUType clamp($genUType x, uint minVal, uint maxVal);
+//$genUType clamp($genUType x, $genUType minVal, $genUType maxVal);
+//$genUType clamp($genUType x, uint minVal, uint maxVal);
 $genType mix($genType x, $genType y, $genType a);
 $genType mix($genType x, $genType y, float a);
-$genDType mix($genDType x, $genDType y, $genDType a);
-$genDType mix($genDType x, $genDType y, double a);
+//$genDType mix($genDType x, $genDType y, $genDType a);
+//$genDType mix($genDType x, $genDType y, double a);
 $genType mix($genType x, $genType y, $genBType a);
-$genDType mix($genDType x, $genDType y, $genBType a);
+//$genDType mix($genDType x, $genDType y, $genBType a);
 $genIType mix($genIType x, $genIType y, $genBType a);
-$genUType mix($genUType x, $genUType y, $genBType a);
+//$genUType mix($genUType x, $genUType y, $genBType a);
 $genBType mix($genBType x, $genBType y, $genBType a);
 $genType step($genType edge, $genType x);
 $genType step(float edge, $genType x);
-$genDType step($genDType edge, $genDType x);
-$genDType step(double edge, $genDType x);
+//$genDType step($genDType edge, $genDType x);
+//$genDType step(double edge, $genDType x);
 $genType smoothstep($genType edge0, $genType edge1, $genType x);
 $genType smoothstep(float edge0, float edge1, $genType x);
-$genDType smoothstep($genDType edge0, $genDType edge1, $genDType x);
-$genDType smoothstep(double edge0, double edge1, $genDType x);
+//$genDType smoothstep($genDType edge0, $genDType edge1, $genDType x);
+//$genDType smoothstep(double edge0, double edge1, $genDType x);
 $genBType isnan($genType x);
 $genBType isnan($genDType x);
 $genBType isinf($genType x);
 $genBType isinf($genDType x);
 $genIType floatBitsToInt($genType value);
-$genUType floatBitsToUint($genType value);
+//$genUType floatBitsToUint($genType value);
 $genType intBitsToFloat($genIType value);
 $genType uintBitsToFloat($genUType value);
 $genType fma($genType a, $genType b, $genType c);
-$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 $genIType exp);
+//$genDType frexp($genDType x, out $genIType exp);
 $genType ldexp($genType x, in $genIType exp);
-$genDType ldexp($genDType x, in $genIType exp);
+//$genDType ldexp($genDType x, in $genIType exp);
 uint packUnorm2x16(vec2 v);
 uint packSnorm2x16(vec2 v);
 uint packUnorm4x8(vec4 v);
 uint packSnorm4x8(vec4 v);
 vec2 unpackUnorm2x16(uint p);
 vec2 unpackSnorm2x16(uint p);
 vec4 unpackUnorm4x8(uint p);
 vec4 unpackSnorm4x8(uint p);
-double packDouble2x32(uvec2 v);
+//double packDouble2x32(uvec2 v);
 uvec2 unpackDouble2x32(double v);
 uint packHalf2x16(vec2 v);
 vec2 unpackHalf2x16(uint v);
 float length($genType x);
-double length($genDType x);
+//double length($genDType x);
 float distance($genType p0, $genType p1);
-double distance($genDType p0, $genDType p1);
+//double distance($genDType p0, $genDType p1);
 float dot($genType x, $genType y);
-double dot($genDType x, $genDType y);
+//double dot($genDType x, $genDType y);
 vec3 cross(vec3 x, vec3 y);
-dvec3 cross(dvec3 x, dvec3 y);
+//dvec3 cross(dvec3 x, dvec3 y);
 $genType normalize($genType x);
-$genDType normalize($genDType x);
+//$genDType normalize($genDType x);
 vec4 ftransform();
 $genType faceforward($genType N, $genType I, $genType Nref);
-$genDType faceforward($genDType N, $genDType I, $genDType Nref);
+//$genDType faceforward($genDType N, $genDType I, $genDType Nref);
 $genType reflect($genType I, $genType N);
-$genDType reflect($genDType I, $genDType N);
+//$genDType reflect($genDType I, $genDType N);
 $genType refract($genType I, $genType N, float eta);
-$genDType refract($genDType I, $genDType N, float eta);
+//$genDType refract($genDType I, $genDType N, float eta);
 $mat matrixCompMult($mat x, $mat y);
 mat2 outerProduct(vec2 c, vec2 r);
 mat3 outerProduct(vec3 c, vec3 r);
 mat4 outerProduct(vec4 c, vec4 r);
 mat2x3 outerProduct(vec3 c, vec2 r);
 mat3x2 outerProduct(vec2 c, vec3 r);
 mat2x4 outerProduct(vec4 c, vec2 r);
 mat4x2 outerProduct(vec2 c, vec4 r);
 mat3x4 outerProduct(vec4 c, vec3 r);
 mat4x3 outerProduct(vec3 c, vec4 r);
@@ skipping 28 matching lines @@
 $bvec equal($ivec x, $ivec y);
 $bvec equal($uvec x, $uvec y);
 $bvec equal($bvec x, $bvec y);
 $bvec notEqual($vec x, $vec y);
 $bvec notEqual($ivec x, $ivec y);
 $bvec notEqual($uvec x, $uvec y);
 $bvec notEqual($bvec x, $bvec y);
 bool any($bvec x);
 bool all($bvec x);
 $bvec not($bvec x);
-$genUType uaddCarry($genUType x, $genUType y, out $genUType carry);
-$genUType usubBorrow($genUType x, $genUType y, out $genUType borrow);
+
+/*
+//$genUType uaddCarry($genUType x, $genUType y, out $genUType carry);
+//$genUType usubBorrow($genUType x, $genUType y, out $genUType borrow);
 void umulExtended($genUType x, $genUType y, out $genUType msb, out $genUType lsb);
 void imulExtended($genIType x, $genIType y, out $genIType msb, out $genIType lsb);
 $genIType bitfieldExtract($genIType value, int offset, int bits);
-$genUType bitfieldExtract($genUType value, int offset, int bits);
+//$genUType bitfieldExtract($genUType value, int offset, int bits);
 $genIType bitfieldInsert($genIType base, $genIType insert, int offset, int bits);
-$genUType bitfieldInsert($genUType base, $genUType insert, int offset, int bits);
+//$genUType bitfieldInsert($genUType base, $genUType insert, int offset, int bits);
 $genIType bitfieldReverse($genIType value);
-$genUType bitfieldReverse($genUType value);
+//$genUType bitfieldReverse($genUType value);
 $genIType bitCount($genIType value);
 $genIType bitCount($genUType value);
 $genIType findLSB($genIType value);
 $genIType findLSB($genUType value);
 $genIType findMSB($genIType value);
 $genIType findMSB($genUType value);
 int textureSize($gsampler1D sampler, int lod);
 ivec2 textureSize($gsampler2D sampler, int lod);
 ivec3 textureSize($gsampler3D sampler, int lod);
 ivec2 textureSize($gsamplerCube sampler, int lod);
 int textureSize(sampler1DShadow sampler, int lod);
 ivec2 textureSize(sampler2DShadow sampler, int lod);
 ivec2 textureSize(samplerCubeShadow sampler, int lod);
 ivec3 textureSize($gsamplerCubeArray sampler, int lod);
 ivec3 textureSize(samplerCubeArrayShadow sampler, int lod);
+*/
 ivec2 textureSize($gsampler2DRect sampler);
+/*
 ivec2 textureSize(sampler2DRectShadow sampler);
 ivec2 textureSize($gsampler1DArray sampler, int lod);
 ivec3 textureSize($gsampler2DArray sampler, int lod);
 ivec2 textureSize(sampler1DArrayShadow sampler, int lod);
 ivec3 textureSize(sampler2DArrayShadow sampler, int lod);
 int textureSize($gsamplerBuffer sampler);
 ivec2 textureSize($gsampler2DMS sampler);
 ivec3 textureSize($gsampler2DMSArray sampler);
 vec2 textureQueryLod($gsampler1D sampler, float P);
 vec2 textureQueryLod($gsampler2D sampler, vec2 P);
@@ skipping 14 matching lines @@
 int textureQueryLevels($gsamplerCube sampler);
 int textureQueryLevels($gsampler1DArray sampler);
 int textureQueryLevels($gsampler2DArray sampler);
 int textureQueryLevels($gsamplerCubeArray sampler);
 int textureQueryLevels(sampler1DShadow sampler);
 int textureQueryLevels(sampler2DShadow sampler);
 int textureQueryLevels(samplerCubeShadow sampler);
 int textureQueryLevels(sampler1DArrayShadow sampler);
 int textureQueryLevels(sampler2DArrayShadow sampler);
 int textureQueryLevels(samplerCubeArrayShadow sampler);
+*/
+
 $gvec4 texture($gsampler1D sampler, float P);
 $gvec4 texture($gsampler1D sampler, float P, float bias);
 $gvec4 texture($gsampler2D sampler, vec2 P);
 vec4 texture(samplerExternalOES sampler, vec2 P, float bias);
 vec4 texture(samplerExternalOES sampler, vec2 P);
+
+/*
 $gvec4 texture($gsampler2D sampler, vec2 P, float bias);
 $gvec4 texture($gsampler3D sampler, vec3 P);
 $gvec4 texture($gsampler3D sampler, vec3 P, float bias);
 $gvec4 texture($gsamplerCube sampler, vec3 P);
 $gvec4 texture($gsamplerCube sampler, vec3 P, float bias);
 float texture(sampler1DShadow sampler, vec3 P);
 float texture(sampler1DShadow sampler, vec3 P, float bias);
 float texture(sampler2DShadow sampler, vec3 P);
 float texture(sampler2DShadow sampler, vec3 P, float bias);
 float texture(samplerCubeShadow sampler, vec4 P);
 float texture(samplerCubeShadow sampler, vec4 P, float bias);
 $gvec4 texture($gsampler1DArray sampler, vec2 P);
 $gvec4 texture($gsampler1DArray sampler, vec2 P, float bias);
 $gvec4 texture($gsampler2DArray sampler, vec3 P);
 $gvec4 texture($gsampler2DArray sampler, vec3 P, float bias);
 $gvec4 texture($gsamplerCubeArray sampler, vec4 P);
 $gvec4 texture($gsamplerCubeArray sampler, vec4 P, float bias);
 float texture(sampler1DArrayShadow sampler, vec3 P);
 float texture(sampler1DArrayShadow sampler, vec3 P, float bias);
 float texture(sampler2DArrayShadow sampler, vec4 P);
+*/
+
 $gvec4 texture($gsampler2DRect sampler, vec2 P);
+
+/*
 float texture(sampler2DRectShadow sampler, vec3 P);
 float texture($gsamplerCubeArrayShadow sampler, vec4 P, float compare);
-
+*/
 )
 
 // split into multiple chunks, as MSVC++ complains if a single string is too long
 
 STRINGIFY(
 
 $gvec4 textureProj($gsampler1D sampler, vec2 P);
 $gvec4 textureProj($gsampler1D sampler, vec2 P, float bias);
 $gvec4 textureProj($gsampler1D sampler, vec4 P);
 $gvec4 textureProj($gsampler1D sampler, vec4 P, float bias);
 $gvec4 textureProj($gsampler2D sampler, vec3 P);
 $gvec4 textureProj($gsampler2D sampler, vec3 P, float bias);
 $gvec4 textureProj($gsampler2D sampler, vec4 P);
 $gvec4 textureProj($gsampler2D sampler, vec4 P, float bias);
+/*
 $gvec4 textureProj($gsampler3D sampler, vec4 P);
 $gvec4 textureProj($gsampler3D sampler, vec4 P, float bias);
 float textureProj(sampler1DShadow sampler, vec4 P);
 float textureProj(sampler1DShadow sampler, vec4 P, float bias);
 float textureProj(sampler2DShadow sampler, vec4 P);
 float textureProj(sampler2DShadow sampler, vec4 P, float bias);
 $gvec4 textureProj($gsampler2DRect sampler, vec3 P);
 $gvec4 textureProj($gsampler2DRect sampler, vec4 P);
 float textureProj(sampler2DRectShadow sampler, vec4 P);
 $gvec4 textureLod($gsampler1D sampler, float P, float lod);
@@ skipping 141 matching lines @@
 vec4 textureGather(sampler2DRectShadow sampler, vec2 P, float refZ);
 $gvec4 textureGatherOffset($gsampler2D sampler, vec2 P, ivec2 offset);
 $gvec4 textureGatherOffset($gsampler2D sampler, vec2 P, ivec2 offset, int comp);
 $gvec4 textureGatherOffset($gsampler2DArray sampler, vec3 P, ivec2 offset);
 $gvec4 textureGatherOffset($gsampler2DArray sampler, vec3 P, ivec2 offset, int comp);
 $gvec4 textureGatherOffset($gsampler2DRect sampler, vec2 P, ivec2 offset);
 $gvec4 textureGatherOffset($gsampler2DRect sampler, vec2 P, ivec2 offset, int comp);
 vec4 textureGatherOffset(sampler2DShadow sampler, vec2 P, float refZ, ivec2 offset);
 vec4 textureGatherOffset(sampler2DArrayShadow sampler, vec3 P, float refZ, ivec2 offset);
 vec4 textureGatherOffset(sampler2DRectShadow sampler, vec2 P, float refZ, ivec2 offset);
-/*
 $gvec4 textureGatherOffsets($gsampler2D sampler, vec2 P, ivec2 offsets[4]);
 $gvec4 textureGatherOffsets($gsampler2D sampler, vec2 P, ivec2 offsets[4], int comp);
 $gvec4 textureGatherOffsets($gsampler2DArray sampler, vec3 P, ivec2 offsets[4]);
 $gvec4 textureGatherOffsets($gsampler2DArray sampler, vec3 P, ivec2 offsets[4], int comp);
 $gvec4 textureGatherOffsets($gsampler2DRect sampler, vec2 P, ivec2 offsets[4]);
 $gvec4 textureGatherOffsets($gsampler2DRect sampler, vec2 P, ivec2 offsets[4], int comp);
 vec4 textureGatherOffsets(sampler2DShadow sampler, vec2 P, float refZ, ivec2 offsets[4]);
 vec4 textureGatherOffsets(sampler2DArrayShadow sampler, vec3 P, float refZ, ivec2 offsets[4]);
 vec4 textureGatherOffsets(sampler2DRectShadow sampler, vec2 P, float refZ, ivec2 offsets[4]);
 */
 vec4 texture1D(sampler1D sampler, float coord);
 vec4 texture1D(sampler1D sampler, float coord, float bias);
+/*
 vec4 texture1DProj(sampler1D sampler, vec2 coord);
 vec4 texture1DProj(sampler1D sampler, vec2 coord, float bias);
 vec4 texture1DProj(sampler1D sampler, vec4 coord);
 vec4 texture1DProj(sampler1D sampler, vec4 coord, float bias);
 vec4 texture1DLod(sampler1D sampler, float coord, float lod);
 vec4 texture1DProjLod(sampler1D sampler, vec2 coord, float lod);
 vec4 texture1DProjLod(sampler1D sampler, vec4 coord, float lod);
+*/
 vec4 texture2D(sampler2D sampler, vec2 coord);
 vec4 texture2D(samplerExternalOES sampler, vec2 coord);
 vec4 texture2D(sampler2D sampler, vec2 coord, float bias);
+/*
 vec4 texture2DProj(sampler2D sampler, vec3 coord);
 vec4 texture2DProj(sampler2D sampler, vec3 coord, float bias);
 vec4 texture2DProj(sampler2D sampler, vec4 coord);
 vec4 texture2DProj(sampler2D sampler, vec4 coord, float bias);
 vec4 texture2DLod(sampler2D sampler, vec2 coord, float lod);
 vec4 texture2DProjLod(sampler2D sampler, vec3 coord, float lod);
 vec4 texture2DProjLod(sampler2D sampler, vec4 coord, float lod);
 vec4 texture3D(sampler3D sampler, vec3 coord);
 vec4 texture3D(sampler3D sampler, vec3 coord, float bias);
 vec4 texture3DProj(sampler3D sampler, vec4 coord);
 vec4 texture3DProj(sampler3D sampler, vec4 coord, float bias);
 vec4 texture3DLod(sampler3D sampler, vec3 coord, float lod);
 vec4 texture3DProjLod(sampler3D sampler, vec4 coord, float lod);
 vec4 textureCube(samplerCube sampler, vec3 coord);
 vec4 textureCube(samplerCube sampler, vec3 coord, float bias);
 vec4 textureCubeLod(samplerCube sampler, vec3 coord, float lod);
 vec4 shadow1D(sampler1DShadow sampler, vec3 coord);
 vec4 shadow1D(sampler1DShadow sampler, vec3 coord, float bias);
 vec4 shadow2D(sampler2DShadow sampler, vec3 coord);
 vec4 shadow2D(sampler2DShadow sampler, vec3 coord, float bias);
 vec4 shadow1DProj(sampler1DShadow sampler, vec4 coord);
 vec4 shadow1DProj(sampler1DShadow sampler, vec4 coord, float bias);
 vec4 shadow2DProj(sampler2DShadow sampler, vec4 coord);
 vec4 shadow2DProj(sampler2DShadow sampler, vec4 coord, float bias);
 vec4 shadow1DLod(sampler1DShadow sampler, vec3 coord, float lod);
 vec4 shadow2DLod(sampler2DShadow sampler, vec3 coord, float lod);
 vec4 shadow1DProjLod(sampler1DShadow sampler, vec4 coord, float lod);
 vec4 shadow2DProjLod(sampler2DShadow sampler, vec4 coord, float lod);
-/*
 uint atomicCounterIncrement(atomic_uint c);
 uint atomicCounter(atomic_uint c);
 uint atomicAdd(inout uint mem, uint data);
 int atomicAdd(inout int mem, int data);
 uint atomicMin(inout uint mem, uint data);
 int atomicMin(inout int mem, int data);
 uint atomicMax(inout uint mem, uint data);
 int atomicMax(inout int mem, int data);
 uint atomicAnd(inout uint mem, uint data);
 int atomicAnd(inout int mem, int data);
 uint atomicOr(inout uint mem, uint data);
 int atomicOr(inout int mem, int data);
 uint atomicXor(inout uint mem, uint data);
 int atomicXor(inout int mem, int data);
 uint atomicExchange(inout uint mem, uint data);
 int atomicExchange(inout int mem, int data);
 uint atomicCompSwap(inout uint mem, uint compare, uint data);
 int atomicCompSwap(inout int mem, int compare, int data);
 */
 // section 8.12 Image Functions will go here if and when we add support for them
 
 $genType dFdx($genType p);
 $genType dFdy($genType p);
+
+/*
 $genType fwidth($genType p);
 $genType fwidthCoarse($genType p);
 $genType fwidthFine($genType p);
 float interpolateAtSample(float interpolant, int sample);
 vec2 interpolateAtSample(vec2 interpolant, int sample);
 vec3 interpolateAtSample(vec3 interpolant, int sample);
 vec4 interpolateAtSample(vec4 interpolant, int sample);
 float interpolateAtOffset(float interpolant, vec2 offset);
 vec2 interpolateAtOffset(vec2 interpolant, vec2 offset);
 vec3 interpolateAtOffset(vec3 interpolant, vec2 offset);
 vec4 interpolateAtOffset(vec4 interpolant, vec2 offset);
 void EmitStreamVertex(int stream);
 void EndStreamPrimitive(int stream);
 void EmitVertex();
 void EndPrimitive();
 void barrier();
 void memoryBarrier();
 void memoryBarrierAtomicCounter();
 void memoryBarrierBuffer();
 void memoryBarrierShared();
 void memoryBarrierImage();
 void groupMemoryBarrier();
+*/
 
 )