SPIRV-Cross/reference/shaders-msl/comp/mat3-row-maj-read-write-const.comp
Bill Hollings 9552ca5473 MSL: Support row-major transpose when storing matrix from constant RHS matrix.
Remove test and exception when storing row-major matrix
from RHS that is not a SPIRExpression.
Add test shaders.
2021-08-12 09:08:35 -04:00

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#include <metal_stdlib>
#include <simd/simd.h>
using namespace metal;
struct model_t
{
float3x3 mtx_rm;
};
constant uint3 gl_WorkGroupSize [[maybe_unused]] = uint3(1u);
kernel void main0(device model_t& model [[buffer(0)]])
{
float3x3 mtx_cm = transpose(model.mtx_rm);
float3x3 mtx1 = mtx_cm * float3x3(float3(4.0, -3.0, 1.0), float3(-7.0, 7.0, -7.0), float3(-5.0, 6.0, -8.0));
if ((isunordered(mtx1[0].x, 0.0) || mtx1[0].x != 0.0))
{
model.mtx_rm = transpose(float3x3(float3(-5.0, -3.0, -5.0), float3(-2.0, 2.0, -5.0), float3(6.0, 3.0, -8.0)));
}
}