mirror of
https://github.com/scratchfoundation/bgfx.git
synced 2024-11-25 00:58:30 -05:00
50 lines
1.4 KiB
Text
50 lines
1.4 KiB
Text
uniform sampler2D _CameraDepthTexture;
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uniform vec4 _LightShadowData;
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uniform vec4 _LightSplitsFar;
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uniform vec4 _LightSplitsNear;
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uniform sampler2D _ShadowMapTexture;
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uniform mat4 _View2Shadow;
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uniform mat4 _View2Shadow1;
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uniform mat4 _View2Shadow2;
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uniform mat4 _View2Shadow3;
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uniform vec4 _ZBufferParams;
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void main ()
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{
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vec4 res_1;
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float tmpvar_2;
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tmpvar_2 = (1.0/(((_ZBufferParams.x * texture2D (_CameraDepthTexture, gl_TexCoord[0].xy).x) + _ZBufferParams.y)));
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vec4 tmpvar_3;
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tmpvar_3.w = 1.0;
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tmpvar_3.xyz = (gl_TexCoord[1].xyz * tmpvar_2);
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vec4 tmpvar_4;
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tmpvar_4 = (vec4(greaterThanEqual (tmpvar_3.zzzz, _LightSplitsNear)) * vec4(lessThan (tmpvar_3.zzzz, _LightSplitsFar)));
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vec4 tmpvar_5;
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tmpvar_5.w = 1.0;
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tmpvar_5.xyz = (((
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((_View2Shadow * tmpvar_3).xyz * tmpvar_4.x)
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+
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((_View2Shadow1 * tmpvar_3).xyz * tmpvar_4.y)
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) + (
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(_View2Shadow2 * tmpvar_3)
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.xyz * tmpvar_4.z)) + ((_View2Shadow3 * tmpvar_3).xyz * tmpvar_4.w));
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vec4 tmpvar_6;
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tmpvar_6 = texture2D (_ShadowMapTexture, tmpvar_5.xy);
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float tmpvar_7;
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if ((tmpvar_6.x < tmpvar_5.z)) {
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tmpvar_7 = _LightShadowData.x;
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} else {
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tmpvar_7 = 1.0;
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};
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res_1.x = tmpvar_7;
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res_1.y = 1.0;
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vec2 enc_8;
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vec2 tmpvar_9;
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tmpvar_9 = fract((vec2(1.0, 255.0) * (1.0 - tmpvar_2)));
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enc_8.y = tmpvar_9.y;
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enc_8.x = (tmpvar_9.x - (tmpvar_9.y * 0.00392157));
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res_1.zw = enc_8;
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gl_FragData[0] = res_1;
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}
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// inputs: 1, stats: 30 alu 2 tex 1 flow
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