91 lines
3.6 KiB
Plaintext
91 lines
3.6 KiB
Plaintext
#include <metal_stdlib>
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#pragma clang diagnostic ignored "-Wparentheses-equality"
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using namespace metal;
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constant float3 _xlat_mtl_const1[8] = {float3(0.0130572, 0.587232, -0.119337), float3(0.323078, 0.0220727, -0.418873), float3(-0.310725, -0.191367, 0.0561369), float3(-0.479646, 0.0939877, -0.580265), float3(0.139999, -0.33577, 0.559679), float3(-0.248458, 0.255532, 0.348944), float3(0.18719, -0.702764, -0.231748), float3(0.884915, 0.284208, 0.368524)};
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struct xlatMtlShaderInput {
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float2 xlv_TEXCOORD0;
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float2 xlv_TEXCOORD1;
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};
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struct xlatMtlShaderOutput {
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half4 _glesFragData_0 [[color(0)]];
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};
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struct xlatMtlShaderUniform {
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float4 _ProjectionParams;
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float4 _Params;
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};
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fragment xlatMtlShaderOutput xlatMtlMain (xlatMtlShaderInput _mtl_i [[stage_in]], constant xlatMtlShaderUniform& _mtl_u [[buffer(0)]]
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, texture2d<float> _CameraDepthNormalsTexture [[texture(0)]], sampler _mtlsmp__CameraDepthNormalsTexture [[sampler(0)]]
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, texture2d<half> _RandomTexture [[texture(1)]], sampler _mtlsmp__RandomTexture [[sampler(1)]])
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{
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xlatMtlShaderOutput _mtl_o;
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half tmpvar_1 = 0;
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float2 tmpvar_2 = 0;
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tmpvar_2 = _mtl_i.xlv_TEXCOORD0;
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float occ_4 = 0;
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float scale_5 = 0;
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float depth_6 = 0;
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float3 viewNorm_7 = 0;
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half3 randN_8 = 0;
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half3 tmpvar_9 = 0;
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tmpvar_9 = ((_RandomTexture.sample(_mtlsmp__RandomTexture, (float2)(_mtl_i.xlv_TEXCOORD1)).xyz * (half)(2.0)) - (half)(1.0));
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randN_8 = tmpvar_9;
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float4 tmpvar_10 = 0;
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tmpvar_10 = _CameraDepthNormalsTexture.sample(_mtlsmp__CameraDepthNormalsTexture, (float2)(_mtl_i.xlv_TEXCOORD0));
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float3 n_11 = 0;
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float3 tmpvar_12 = 0;
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tmpvar_12 = ((tmpvar_10.xyz * float3(3.5554, 3.5554, 0.0)) + float3(-1.7777, -1.7777, 1.0));
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float tmpvar_13 = 0;
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tmpvar_13 = (2.0 / dot (tmpvar_12, tmpvar_12));
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n_11.xy = (tmpvar_13 * tmpvar_12.xy);
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n_11.z = (tmpvar_13 - 1.0);
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viewNorm_7 = n_11;
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depth_6 = (dot (tmpvar_10.zw, float2(1.0, 0.00392157)) * _mtl_u._ProjectionParams.z);
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scale_5 = (_mtl_u._Params.x / depth_6);
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occ_4 = 0.0;
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for (int s_3 = 0; s_3 < 8; s_3++) {
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half3 randomDir_14 = 0;
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float3 tmpvar_15 = 0;
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float3 I_16 = 0;
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I_16 = _xlat_mtl_const1[s_3];
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tmpvar_15 = (I_16 - (float3)(((half)(2.0) * ((half3)(
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dot ((float3)randN_8, I_16)
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* (float3)(randN_8))))));
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randomDir_14 = half3(tmpvar_15);
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float tmpvar_17 = 0;
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tmpvar_17 = dot (viewNorm_7, (float3)randomDir_14);
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half tmpvar_18 = 0;
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if ((tmpvar_17 < 0.0)) {
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tmpvar_18 = half(1.0);
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} else {
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tmpvar_18 = half(-1.0);
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};
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randomDir_14 = (randomDir_14 * -(tmpvar_18));
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randomDir_14 = half3(((float3)(randomDir_14) + (viewNorm_7 * 0.3)));
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float tmpvar_19 = 0;
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tmpvar_19 = clamp (((depth_6 -
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((float)(randomDir_14.z) * _mtl_u._Params.x)
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) - (
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dot (_CameraDepthNormalsTexture.sample(_mtlsmp__CameraDepthNormalsTexture, (float2)((tmpvar_2 + ((float2)(randomDir_14.xy) * scale_5)))).zw, float2(1.0, 0.00392157))
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* _mtl_u._ProjectionParams.z)), 0.0, 1.0);
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if ((tmpvar_19 > _mtl_u._Params.y)) {
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occ_4 = (occ_4 + pow ((1.0 - tmpvar_19), _mtl_u._Params.z));
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};
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};
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occ_4 = (occ_4 / 8.0);
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tmpvar_1 = half((1.0 - occ_4));
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_mtl_o._glesFragData_0 = half4(tmpvar_1);
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return _mtl_o;
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}
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// stats: 41 alu 3 tex 4 flow
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// inputs: 2
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// #0: xlv_TEXCOORD0 (high float) 2x1 [-1]
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// #1: xlv_TEXCOORD1 (high float) 2x1 [-1]
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// uniforms: 2 (total size: 32)
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// #0: _ProjectionParams (high float) 4x1 [-1] loc 0
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// #1: _Params (high float) 4x1 [-1] loc 16
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// textures: 2
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// #0: _CameraDepthNormalsTexture (high 2d) 0x0 [-1] loc 0
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// #1: _RandomTexture (low 2d) 0x0 [-1] loc 1
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