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re-add resourcepack skybox support

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Xonk
2025-03-21 21:50:36 -04:00
parent 89d62f3754
commit da3d14958a
10 changed files with 46 additions and 357 deletions
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19
shaders/world0/gbuffers_skytextured.fsh
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@ -5,8 +5,10 @@
varying vec4 color;
varying vec2 texcoord;
uniform sampler2D texture;
uniform sampler2D depthtex0;
uniform int renderStage;
uniform vec2 texelSize;
float interleaved_gradientNoise(){
// vec2 coord = gl_FragCoord.xy + (frameCounter%40000);
@ -15,14 +17,23 @@
float noise = fract( 52.9829189 * fract( (coord.x * 0.06711056) + (coord.y * 0.00583715)) );
return noise ;
}
vec3 toLinear(vec3 sRGB){
return sRGB * (sRGB * (sRGB * 0.305306011 + 0.682171111) + 0.012522878);
}
#endif
void main() {
#if RESOURCEPACK_SKY != 0
/* RENDERTARGETS:10 */
/* RENDERTARGETS:2 */
vec4 COLOR = texture2D(texture, texcoord.xy)*color;
gl_FragData[0] = vec4(0.0,0.0,0.0,1.0);
vec4 COLOR = texture2D(texture, texcoord.xy);
COLOR.rgb = toLinear(COLOR.rgb);
COLOR *= color;
#if RESOURCEPACK_SKY == 3
if(renderStage == 1 || renderStage == 3) { discard; return; }
@ -31,12 +42,12 @@ void main() {
#if RESOURCEPACK_SKY == 1
if(renderStage == 4 || renderStage == 5) { discard; return; }
#else
if(renderStage == 4) COLOR.rgb *= 5.0;
if(renderStage == 4 || renderStage == MC_RENDER_STAGE_SUN) COLOR.rgb *= 5.0;
#endif
COLOR.rgb = max(COLOR.rgb - COLOR.rgb * interleaved_gradientNoise()*0.05, 0.0);
gl_FragData[0] = vec4(COLOR.rgb/5.0, COLOR.a);
gl_FragData[0] = vec4(COLOR.rgb*0.1, COLOR.a);
#else
discard;
#endif