twinaphex 420b7913d4 Squashed 'deps/SPIRV-Cross/' changes from 8aa6731925..2820ab0b51
2820ab0b51 Merge pull request #1076 from KhronosGroup/bitcast-pre-330-glsl
63bcbd511e GLSL: Need extension to use bitcast on GLSL < 330.
9f3bebe3d0 Merge pull request #1075 from lifpan/master
b11c20fc1d Remove unreasonable assertion for OpTypeImage Sampled parameter.
1a592b7c0f Merge pull request #1067 from cdavis5e/msl-scalar-block-layout
28454facbb MSL: Handle packed matrices.
ea5c0ed82f MSL: Fix alignment of packed types.
44f688bf0b Merge pull request #1070 from KhronosGroup/fix-1066
25c74b324e Forget loop variable enables after emitting block chain.
6b010e0cbc Merge pull request #1069 from KhronosGroup/fix-1053
f6f849397e MSL: Re-roll array expressions in initializers.
e5fa7edfd6 MSL: Support scalar block layout.

git-subtree-dir: deps/SPIRV-Cross
git-subtree-split: 2820ab0b51bf5e4187435d904b34e762b988f48b
2019-07-11 20:37:45 +02:00

38 lines
1.1 KiB
GLSL

#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;
}