mirror of
https://github.com/X0nk/Bliss-Shader.git
synced 2025-01-04 00:23:41 +08:00
88 lines
2.8 KiB
GLSL
88 lines
2.8 KiB
GLSL
#version 120
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#extension GL_EXT_gpu_shader4 : enable
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//Computes volumetric clouds at variable resolution (default 1/4 res)
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#define HQ_CLOUDS //Renders detailled clouds for viewport
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#define CLOUDS_QUALITY 0.5 //[0.1 0.125 0.15 0.2 0.25 0.3 0.35 0.4 0.45 0.5 0.55 0.6 0.65 0.7 0.75 0.8 0.9 1.0]
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#define TAA
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flat varying vec3 sunColor;
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flat varying vec3 moonColor;
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flat varying vec3 avgAmbient;
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flat varying float tempOffsets;
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uniform sampler2D depthtex0;
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uniform sampler2D noisetex;
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// uniform vec3 sunVec;
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// uniform vec3 sunPosition;
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uniform vec2 texelSize;
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uniform float frameTimeCounter;
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uniform float rainStrength;
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uniform int frameCounter;
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uniform mat4 gbufferProjectionInverse;
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uniform mat4 gbufferModelViewInverse;
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uniform mat4 gbufferModelView;
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uniform vec3 cameraPosition;
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vec3 toScreenSpace(vec3 p) {
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vec4 iProjDiag = vec4(gbufferProjectionInverse[0].x, gbufferProjectionInverse[1].y, gbufferProjectionInverse[2].zw);
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vec3 p3 = p * 2. - 1.;
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vec4 fragposition = iProjDiag * p3.xyzz + gbufferProjectionInverse[3];
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return fragposition.xyz / fragposition.w;
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}
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#include "lib/volumetricClouds.glsl"
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float interleaved_gradientNoise(){
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vec2 coord = gl_FragCoord.xy;
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float noise = fract(52.9829189*fract(0.06711056*coord.x + 0.00583715*coord.y)+frameCounter/1.6180339887);
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return noise;
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}
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float interleaved_gradientNoise2(){
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vec2 coord = gl_FragCoord.xy;
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float noise = 1-fract(52.9829189*fract(0.06711056*coord.x + 0.00583715*coord.y)+frameCounter/1.6180339887);
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return noise;
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}
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float blueNoise(){
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return fract(texelFetch2D(noisetex, ivec2(1.0-gl_FragCoord.xy)%512, 0).a + 1.0/1.6180339887 * frameCounter);
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}
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float blueNoise2(){
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return fract(texelFetch2D(noisetex, ivec2(gl_FragCoord.xy)%512, 0).a + 1.0/1.6180339887 * frameCounter);
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}
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float R2_dither(){
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vec2 alpha = vec2(0.75487765, 0.56984026);
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return fract(alpha.x * gl_FragCoord.x + alpha.y * gl_FragCoord.y + 1.0/1.6180339887 * frameCounter);
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}
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float R2_dither2(){
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vec2 alpha = vec2(0.75487765, 0.56984026);
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return fract(alpha.x * (1.0-gl_FragCoord.x) + alpha.y * (1.0-gl_FragCoord.y) + 1.0/1.6180339887 * frameCounter);
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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:0 */
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#ifdef VOLUMETRIC_CLOUDS
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vec2 halfResTC = vec2(floor(gl_FragCoord.xy)/CLOUDS_QUALITY+0.5);
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vec3 fragpos = toScreenSpace(vec3(halfResTC*texelSize,1.0));
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// vec4 currentClouds = renderClouds(fragpos,vec3(0.),R2_dither(),sunColor/150.,moonColor/150.,avgAmbient/150., blueNoise());
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// gl_FragData[0] = currentClouds;
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#else
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gl_FragData[0] = vec4(0.0,0.0,0.0,1.0);
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#endif
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}
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