| uniform half4 colorRed, colorGreen; |
| |
| bool test_matrix_op_matrix_float() { |
| bool ok = true; |
| |
| // Addition, subtraction and division operate componentwise. |
| { |
| const float3x2 splat_4 = float3x2(4, 4, 4, 4, 4, 4); |
| float3x2 m; |
| |
| m = float3x2(2); m += splat_4; ok = ok && (m == float3x2(6, 4, 4, 6, 4, 4)); |
| m = float3x2(2); m -= splat_4; ok = ok && (m == float3x2(-2, -4, -4, -2, -4, -4)); |
| m = float3x2(2); m /= splat_4; ok = ok && (m == float3x2(0.5)); |
| } |
| { |
| const float2x3 splat_4 = float2x3(4, 4, 4, 4, 4, 4); |
| float2x3 m; |
| |
| m = splat_4; m += float2x3(2); ok = ok && (m == float2x3(6, 4, 4, 4, 6, 4)); |
| m = splat_4; m -= float2x3(2); ok = ok && (m == float2x3(2, 4, 4, 4, 2, 4)); |
| m = splat_4; m /= float2x3(2,2,2,2,2,2); ok = ok && (m == float2x3(2, 2, 2, 2, 2, 2)); |
| } |
| { |
| float4x3 m = float4x3(1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12); |
| m += float4x3(16, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5); |
| ok = ok && (m == float4x3(17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17)); |
| } |
| { |
| float4x2 m = float4x2(10, 20, 30, 40, 50, 60, 70, 80); |
| m -= float4x2(1, 2, 3, 4, 5, 6, 7, 8); |
| ok = ok && (m == float4x2(9, 18, 27, 36, 45, 54, 63, 72)); |
| } |
| { |
| float2x4 m = float2x4(10, 20, 30, 40, 10, 20, 30, 40); |
| m /= float2x4(10, 10, 10, 10, 5, 5, 5, 5); |
| ok = ok && (m == float2x4(1, 2, 3, 4, 2, 4, 6, 8)); |
| } |
| { |
| // Multiplication performs a proper matrix multiply. |
| float2x3 m = float2x3(7, 9, 11, 8, 10, 12); |
| m *= float2x2(1, 4, 2, 5); |
| ok = ok && (m == float2x3(39, 49, 59, 54, 68, 82)); |
| } |
| return ok; |
| } |
| |
| bool test_matrix_op_matrix_half() { |
| bool ok = true; |
| |
| // Addition, subtraction and division operate componentwise. |
| { |
| const half3x2 splat_4 = half3x2(4, 4, 4, 4, 4, 4); |
| half3x2 m; |
| |
| m = half3x2(2); m += splat_4; ok = ok && (m == half3x2(6, 4, 4, 6, 4, 4)); |
| m = half3x2(2); m -= splat_4; ok = ok && (m == half3x2(-2, -4, -4, -2, -4, -4)); |
| m = half3x2(2); m /= splat_4; ok = ok && (m == half3x2(0.5)); |
| } |
| { |
| const half2x3 splat_4 = half2x3(4, 4, 4, 4, 4, 4); |
| half2x3 m; |
| |
| m = splat_4; m += half2x3(2); ok = ok && (m == half2x3(6, 4, 4, 4, 6, 4)); |
| m = splat_4; m -= half2x3(2); ok = ok && (m == half2x3(2, 4, 4, 4, 2, 4)); |
| m = splat_4; m /= half2x3(2,2,2,2,2,2); ok = ok && (m == half2x3(2, 2, 2, 2, 2, 2)); |
| } |
| { |
| half4x3 m = half4x3(1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12); |
| m += half4x3(16, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5); |
| ok = ok && (m == half4x3(17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17)); |
| } |
| { |
| half4x2 m = half4x2(10, 20, 30, 40, 50, 60, 70, 80); |
| m -= half4x2(1, 2, 3, 4, 5, 6, 7, 8); |
| ok = ok && (m == half4x2(9, 18, 27, 36, 45, 54, 63, 72)); |
| } |
| { |
| half2x4 m = half2x4(10, 20, 30, 40, 10, 20, 30, 40); |
| m /= half2x4(10, 10, 10, 10, 5, 5, 5, 5); |
| ok = ok && (m == half2x4(1, 2, 3, 4, 2, 4, 6, 8)); |
| } |
| { |
| // Multiplication performs a proper matrix multiply. |
| half2x3 m = half2x3(7, 9, 11, 8, 10, 12); |
| m *= half2x2(1, 4, 2, 5); |
| ok = ok && (m == half2x3(39, 49, 59, 54, 68, 82)); |
| } |
| return ok; |
| } |
| |
| half4 main(float2 coords) { |
| return (test_matrix_op_matrix_float() && |
| test_matrix_op_matrix_half()) ? colorGreen : colorRed; |
| } |