mirror of
https://github.com/scratchfoundation/bgfx.git
synced 2024-11-25 17:18:12 -05:00
84 lines
2.5 KiB
Text
84 lines
2.5 KiB
Text
uniform sampler2D _CameraDepthTexture;
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uniform sampler2D _CameraNormalsTexture;
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uniform vec4 _LightColor;
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uniform vec4 _LightPos;
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uniform vec4 _LightPositionRange;
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uniform vec4 _LightShadowData;
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uniform samplerCube _LightTexture0;
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uniform sampler2D _LightTextureB0;
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uniform vec4 _ProjectionParams;
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uniform samplerCube _ShadowMapTexture;
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uniform mat4 _View2Shadow;
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uniform mat4 _ViewToCookie;
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uniform vec4 _ZBufferParams;
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uniform vec4 unity_LightmapFade;
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void main ()
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{
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vec4 tmpvar_1;
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tmpvar_1 = gl_TexCoord[0];
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vec3 tmpvar_2;
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tmpvar_2 = gl_TexCoord[1].xyz;
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vec4 res_3;
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float atten_4;
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vec3 lightDir_5;
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vec3 normal_6;
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vec2 tmpvar_7;
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tmpvar_7 = (tmpvar_1.xy / tmpvar_1.w);
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vec4 tmpvar_8;
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tmpvar_8 = texture2D (_CameraNormalsTexture, tmpvar_7);
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normal_6 = normalize(((tmpvar_8.xyz * 2.0) - 1.0));
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vec3 tmpvar_9;
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tmpvar_9 = ((tmpvar_2 * (_ProjectionParams.z / tmpvar_2.z)) * (1.0/((
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(_ZBufferParams.x * texture2D (_CameraDepthTexture, tmpvar_7).x)
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+ _ZBufferParams.y))));
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vec3 tmpvar_10;
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tmpvar_10 = (_LightPos.xyz - tmpvar_9);
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lightDir_5 = normalize(tmpvar_10);
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atten_4 = texture2D (_LightTextureB0, vec2((dot (tmpvar_10, tmpvar_10) * _LightPos.w))).w;
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vec3 vec_11;
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vec_11 = -(tmpvar_10);
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mat3 tmpvar_12;
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tmpvar_12[0] = _View2Shadow[0].xyz;
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tmpvar_12[1] = _View2Shadow[1].xyz;
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tmpvar_12[2] = _View2Shadow[2].xyz;
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vec3 tmpvar_13;
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tmpvar_13 = (tmpvar_12 * vec_11);
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vec_11 = tmpvar_13;
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float tmpvar_14;
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tmpvar_14 = ((sqrt(
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dot (tmpvar_13, tmpvar_13)
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) * _LightPositionRange.w) * 0.97);
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float tmpvar_15;
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tmpvar_15 = dot (textureCube (_ShadowMapTexture, tmpvar_13), vec4(1.0, 0.00392157, 1.53787e-05, 6.22737e-09));
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float tmpvar_16;
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if ((tmpvar_15 < tmpvar_14)) {
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tmpvar_16 = _LightShadowData.x;
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} else {
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tmpvar_16 = 1.0;
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};
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vec4 tmpvar_17;
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tmpvar_17.w = 1.0;
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tmpvar_17.xyz = tmpvar_9;
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float tmpvar_18;
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tmpvar_18 = ((atten_4 * tmpvar_16) * textureCube (_LightTexture0, (_ViewToCookie * tmpvar_17).xyz).w);
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atten_4 = tmpvar_18;
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res_3.xyz = (_LightColor.xyz * (max (0.0,
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dot (lightDir_5, normal_6)
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) * tmpvar_18));
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res_3.w = ((pow (
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max (0.0, dot (normalize((lightDir_5 -
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normalize(tmpvar_9)
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)), normal_6))
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,
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(tmpvar_8.w * 128.0)
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) * clamp (tmpvar_18, 0.0, 1.0)) * dot (_LightColor.xyz, vec3(0.22, 0.707, 0.071)));
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vec4 tmpvar_19;
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tmpvar_19 = (res_3 * clamp ((1.0 -
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((tmpvar_9.z * unity_LightmapFade.z) + unity_LightmapFade.w)
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), 0.0, 1.0));
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res_3 = tmpvar_19;
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gl_FragData[0] = exp2(-(tmpvar_19));
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}
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// inputs: 1, stats: 49 alu 5 tex 1 flow
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