mirror of
https://github.com/scratchfoundation/bgfx.git
synced 2024-11-25 09:08:22 -05:00
81 lines
2.8 KiB
Text
81 lines
2.8 KiB
Text
#version 300 es
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layout(location=0) out mediump vec4 _glesFragData[4];
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uniform highp vec4 _ProjectionParams;
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uniform highp sampler2D _CameraDepthNormalsTexture;
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uniform sampler2D _RandomTexture;
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uniform highp vec4 _Params;
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in highp vec2 xlv_TEXCOORD0;
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in highp vec2 xlv_TEXCOORD1;
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void main ()
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{
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mediump float tmpvar_1;
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highp vec2 tmpvar_2;
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tmpvar_2 = xlv_TEXCOORD0;
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highp float occ_4;
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highp float scale_5;
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highp float depth_6;
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highp vec3 viewNorm_7;
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mediump vec3 randN_8;
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lowp vec3 tmpvar_9;
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tmpvar_9 = ((texture (_RandomTexture, xlv_TEXCOORD1).xyz * 2.0) - 1.0);
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randN_8 = tmpvar_9;
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highp vec4 tmpvar_10;
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tmpvar_10 = texture (_CameraDepthNormalsTexture, xlv_TEXCOORD0);
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highp vec3 n_11;
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highp vec3 tmpvar_12;
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tmpvar_12 = ((tmpvar_10.xyz * vec3(3.5554, 3.5554, 0.0)) + vec3(-1.7777, -1.7777, 1.0));
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highp float tmpvar_13;
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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, vec2(1.0, 0.00392157)) * _ProjectionParams.z);
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scale_5 = (_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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mediump vec3 randomDir_14;
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highp vec3 tmpvar_15;
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highp vec3 I_16;
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I_16 = vec3[8](vec3(0.0130572, 0.587232, -0.119337), vec3(0.323078, 0.0220727, -0.418873), vec3(-0.310725, -0.191367, 0.0561369), vec3(-0.479646, 0.0939877, -0.580265), vec3(0.139999, -0.33577, 0.559679), vec3(-0.248458, 0.255532, 0.348944), vec3(0.18719, -0.702764, -0.231748), vec3(0.884915, 0.284208, 0.368524))[s_3];
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tmpvar_15 = (I_16 - (2.0 * (
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dot (randN_8, I_16)
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* randN_8)));
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randomDir_14 = tmpvar_15;
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highp float tmpvar_17;
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tmpvar_17 = dot (viewNorm_7, randomDir_14);
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highp float tmpvar_18;
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if ((tmpvar_17 < 0.0)) {
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tmpvar_18 = 1.0;
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} else {
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tmpvar_18 = -1.0;
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};
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randomDir_14 = (randomDir_14 * -(tmpvar_18));
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randomDir_14 = (randomDir_14 + (viewNorm_7 * 0.3));
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highp vec4 tmpvar_19;
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tmpvar_19 = texture (_CameraDepthNormalsTexture, (tmpvar_2 + (randomDir_14.xy * scale_5)));
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highp float tmpvar_20;
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tmpvar_20 = clamp (((depth_6 -
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(randomDir_14.z * _Params.x)
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) - (
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dot (tmpvar_19.zw, vec2(1.0, 0.00392157))
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* _ProjectionParams.z)), 0.0, 1.0);
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if ((tmpvar_20 > _Params.y)) {
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occ_4 = (occ_4 + pow ((1.0 - tmpvar_20), _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 = (1.0 - occ_4);
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_glesFragData[0] = vec4(tmpvar_1);
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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: 0)
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// #0: _ProjectionParams (high float) 4x1 [-1]
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// #1: _Params (high float) 4x1 [-1]
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// textures: 2
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// #0: _CameraDepthNormalsTexture (high 2d) 0x0 [-1]
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// #1: _RandomTexture (low 2d) 0x0 [-1]
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