mirror of
https://github.com/Merlin1809/Eclipse-Shader.git
synced 2026-10-10 21:13:07 +08:00
Merlin1809
84 lines
2.1 KiB
GLSL
84 lines
2.1 KiB
GLSL
#include "/lib/settings.glsl"
|
|
|
|
uniform sampler2D depthtex0;
|
|
#ifdef DISTANT_HORIZONS
|
|
uniform sampler2D dhDepthTex;
|
|
#define dhVoxyDepthTex dhDepthTex
|
|
#endif
|
|
|
|
#ifdef VOXY
|
|
uniform sampler2D vxDepthTexTrans;
|
|
#define dhVoxyDepthTex vxDepthTexTrans
|
|
#endif
|
|
uniform sampler2D colortex1;
|
|
uniform sampler2D colortex2;
|
|
uniform sampler2D colortex9;
|
|
uniform sampler2D colortex16;
|
|
|
|
|
|
float interleaved_gradientNoise(){
|
|
// vec2 coord = gl_FragCoord.xy + (frameCounter%40000);
|
|
vec2 coord = gl_FragCoord.xy ;
|
|
// vec2 coord = gl_FragCoord.xy;
|
|
float noise = fract( 52.9829189 * fract( (coord.x * 0.06711056) + (coord.y * 0.00583715)) );
|
|
return noise ;
|
|
}
|
|
//////////////////////////////VOID MAIN//////////////////////////////
|
|
//////////////////////////////VOID MAIN//////////////////////////////
|
|
//////////////////////////////VOID MAIN//////////////////////////////
|
|
//////////////////////////////VOID MAIN//////////////////////////////
|
|
//////////////////////////////VOID MAIN//////////////////////////////
|
|
|
|
#if RESOURCEPACK_SKY != 0
|
|
/* RENDERTARGETS:2,1,9 */
|
|
#elif defined VOXY
|
|
/* RENDERTARGETS:2 */
|
|
#endif
|
|
|
|
|
|
void main() {
|
|
bool depthCheck = texelFetch(depthtex0, ivec2(gl_FragCoord.xy), 0).x < 1.0;
|
|
#if RESOURCEPACK_SKY != 0
|
|
gl_FragData[1] = texelFetch(colortex1, ivec2(gl_FragCoord.xy),0);
|
|
|
|
if(
|
|
depthCheck
|
|
|
|
#if defined DISTANT_HORIZONS || defined VOXY
|
|
|| texelFetch(dhVoxyDepthTex, ivec2(gl_FragCoord.xy), 0).x < 1.0
|
|
#endif
|
|
|
|
) {
|
|
// doing this for precision reasons, DH does NOT like depth => 1.0
|
|
}else{
|
|
|
|
vec4 skyColor = texelFetch(colortex9, ivec2(gl_FragCoord.xy),0);
|
|
skyColor.rgb *= skyColor.a * 10.0;
|
|
|
|
skyColor.rgb = max(skyColor.rgb - skyColor.rgb * interleaved_gradientNoise()*0.05, 0.0);
|
|
|
|
gl_FragData[1].rgb = skyColor.rgb/5.0;
|
|
gl_FragData[1].a = 0.0;
|
|
|
|
}
|
|
|
|
gl_FragData[2] = vec4(0.0);
|
|
#endif
|
|
|
|
#ifdef VOXY
|
|
if(depthCheck) {
|
|
#endif
|
|
|
|
#if RESOURCEPACK_SKY != 0
|
|
gl_FragData[0] = vec4(0.0);
|
|
#else
|
|
gl_FragData[0] = texelFetch(colortex2, ivec2(gl_FragCoord.xy), 0);
|
|
#endif
|
|
|
|
#ifdef VOXY
|
|
} else {
|
|
gl_FragData[0] = texelFetch(colortex16, ivec2(gl_FragCoord.xy), 0);
|
|
}
|
|
#endif
|
|
|
|
} |