2023-01-13 04:00:14 +08:00
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#version 120
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#extension GL_EXT_gpu_shader4 : enable
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2023-01-13 04:28:19 +08:00
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#include "lib/settings.glsl"
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2023-01-13 04:00:14 +08:00
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uniform sampler2D colortex4;
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uniform sampler2D depthtex1;
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uniform float near;
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uniform float far;
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float linZ(float depth) {
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return (2.0 * near) / (far + near - depth * (far - near));
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}
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//////////////////////////////VOID MAIN//////////////////////////////
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//////////////////////////////VOID MAIN//////////////////////////////
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//////////////////////////////VOID MAIN//////////////////////////////
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//////////////////////////////VOID MAIN//////////////////////////////
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//////////////////////////////VOID MAIN//////////////////////////////
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void main() {
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/* DRAWBUFFERS:4 */
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vec3 oldTex = texelFetch2D(colortex4, ivec2(gl_FragCoord.xy), 0).xyz;
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float newTex = texelFetch2D(depthtex1, ivec2(gl_FragCoord.xy*4), 0).x;
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if (newTex < 1.0)
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gl_FragData[0] = vec4(oldTex, linZ(newTex)*linZ(newTex)*65000.0);
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else
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gl_FragData[0] = vec4(oldTex, 2.0);
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}
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