| 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 = float2x2(f4.xyz, 4) == float2x2(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 && float4x4(f4.xyz, f4.wxy, f4.zwxy, f4.zw, f4.xyzw) == float4x4(1, 2, 3, 4, |
| 1, 2, 3, 4, |
| 1, 2, 3, 4, |
| 1, 2, 3, 4); |
| return ok ? colorGreen : colorRed; |
| } |
