41 lines
1.2 KiB
GLSL
41 lines
1.2 KiB
GLSL
#pragma clang diagnostic ignored "-Wmissing-braces"
|
|
#pragma clang diagnostic ignored "-Wunused-variable"
|
|
|
|
#include <metal_stdlib>
|
|
#include <simd/simd.h>
|
|
|
|
using namespace metal;
|
|
|
|
struct main0_out
|
|
{
|
|
float4 outFragColor [[color(0)]];
|
|
};
|
|
|
|
struct main0_in
|
|
{
|
|
float3 inPos [[user(locn0)]];
|
|
float3 inNormal [[user(locn1)]];
|
|
float4 inInvModelView_0 [[user(locn2)]];
|
|
float4 inInvModelView_1 [[user(locn3)]];
|
|
float4 inInvModelView_2 [[user(locn4)]];
|
|
float4 inInvModelView_3 [[user(locn5)]];
|
|
float inLodBias [[user(locn6)]];
|
|
};
|
|
|
|
fragment main0_out main0(main0_in in [[stage_in]], texturecube<float> samplerColor [[texture(0)]], sampler samplerColorSmplr [[sampler(0)]])
|
|
{
|
|
main0_out out = {};
|
|
float4x4 inInvModelView = {};
|
|
inInvModelView[0] = in.inInvModelView_0;
|
|
inInvModelView[1] = in.inInvModelView_1;
|
|
inInvModelView[2] = in.inInvModelView_2;
|
|
inInvModelView[3] = in.inInvModelView_3;
|
|
float3 cI = normalize(in.inPos);
|
|
float3 cR = reflect(cI, normalize(in.inNormal));
|
|
cR = float3((inInvModelView * float4(cR, 0.0)).xyz);
|
|
cR.x *= (-1.0);
|
|
out.outFragColor = samplerColor.sample(samplerColorSmplr, cR, bias(in.inLodBias));
|
|
return out;
|
|
}
|
|
|