out vec4 sk_FragColor; | |
uniform mat2 testMatrix2x2; | |
uniform vec4 colorGreen; | |
uniform vec4 colorRed; | |
vec4 main() { | |
vec4 inputVal = vec4(testMatrix2x2) * vec4(1.0, 1.0, -1.0, -1.0); | |
ivec4 expectedB = ivec4(1065353216, 1073741824, -1069547520, -1065353216); | |
return ((inputVal.x == intBitsToFloat(expectedB.x) && inputVal.xy == intBitsToFloat(expectedB.xy)) && inputVal.xyz == intBitsToFloat(expectedB.xyz)) && inputVal == intBitsToFloat(expectedB) ? colorGreen : colorRed; | |
} |