19 lines
1.0 KiB
Plaintext
19 lines
1.0 KiB
Plaintext
|
uniform half4 colorGreen, colorRed;
|
||
|
|
uniform float2x2 testMatrix2x2; // equals (1, 2, 3, 4)
|
||
|
|
|
||
|
|
half4 main(float2 coords) {
|
||
|
|
float4 f4 = float4(testMatrix2x2);
|
||
|
|
|
||
|
|
// These matrices are intentionally assembled off-kilter; the vectors shouldn't line up with the
|
||
|
|
// natural matrix stride. Metal and SPIR-V will need to reorder the data to make it fit.
|
||
|
|
bool ok = float2x3(f4.xyzw, f4.xy) == float2x3(1, 2, 3, 4, 1, 2);
|
||
|
|
ok = ok && float2x4(f4.xyz, f4.wxyz, f4.w) == float2x4(1, 2, 3, 4, 1, 2, 3, 4);
|
||
|
|
ok = ok && float3x3(f4.xy, f4.zw, f4.xyzw, f4.x) == float3x3(1, 2, 3, 4, 1, 2, 3, 4, 1);
|
||
|
|
ok = ok && float4x2(f4.xyz, f4.wxyz, f4.w) == float4x2(1, 2, 3, 4, 1, 2, 3, 4);
|
||
|
|
ok = ok && float4x3(f4.x, f4.yzwx, f4.yzwx, f4.yzw) == float4x3(1, 2, 3,
|
||
|
|
4, 1, 2,
|
||
|
|
3, 4, 1,
|
||
|
|
2, 3, 4);
|
||
|
|
return ok ? colorGreen : colorRed;
|
||
|
|
}
|