submodule/skia/resources/sksl/intrinsics/IntBitsToFloat.sksl

   1 uniform float testInput;
   2 uniform float2x2 testMatrix2x2;
   3 uniform half4 colorGreen, colorRed;
   4
   5 half4 main(float2 coords) {
   6     const float4 constVal = float4(-1, 0, 1, 2);
   7     const int4 expectedA = int4(-0x40800000, 0x00000000, 0x3F800000, 0x40000000);
   8
   9     float4 inputVal = float4(testMatrix2x2) * float4(1, 1, -1, -1);
  10     int4 expectedB = int4(0x3F800000, 0x40000000, -0x3FC00000, -0x3F800000);
  11
  12     return (constVal.x    == intBitsToFloat(expectedA.x)    &&
  13             constVal.xy   == intBitsToFloat(expectedA.xy)   &&
  14             constVal.xyz  == intBitsToFloat(expectedA.xyz)  &&
  15             constVal.xyzw == intBitsToFloat(expectedA.xyzw) &&
  16             inputVal.x    == intBitsToFloat(expectedB.x)    &&
  17             inputVal.xy   == intBitsToFloat(expectedB.xy)   &&
  18             inputVal.xyz  == intBitsToFloat(expectedB.xyz)  &&
  19             inputVal.xyzw == intBitsToFloat(expectedB.xyzw)) ? colorGreen : colorRed;
  20 }