Fretux/MindMotion
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Fix shader underwater

Browse Source
This commit is contained in:
fretuks
2025-11-14 19:45:25 +01:00
parent 2a0c81f6e5
commit 6fb361e9a6
1 changed files with 6 additions and 11 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/main/resources/assets/mindmotion/shaders/program/desaturate.fsh
+6 -11
View File
@@ -2,9 +2,9 @@
uniform sampler2D DiffuseSampler; uniform sampler2D DiffuseSampler;
uniform float Desat; uniform float Desat;
uniform float BlurAmount; // NEW uniform float BlurAmount;
uniform float Vignette; // NEW uniform float Vignette;
uniform float FogStrength; // NEW uniform float FogStrength;
in vec2 texCoord; in vec2 texCoord;
in vec2 oneTexel; in vec2 oneTexel;
@@ -14,8 +14,7 @@ out vec4 fragColor;
vec4 sampleBlur() { vec4 sampleBlur() {
if (BlurAmount <= 0.001) return texture(DiffuseSampler, texCoord); if (BlurAmount <= 0.001) return texture(DiffuseSampler, texCoord);
// lighter blur kernel float w = BlurAmount * 0.5;
float w = BlurAmount * 0.5; // reduce strength globally
vec4 sum = vec4(0.0); vec4 sum = vec4(0.0);
sum += texture(DiffuseSampler, texCoord + oneTexel * vec2(-1, 0)) * w; sum += texture(DiffuseSampler, texCoord + oneTexel * vec2(-1, 0)) * w;
@@ -23,7 +22,6 @@ vec4 sampleBlur() {
sum += texture(DiffuseSampler, texCoord + oneTexel * vec2( 0, -1)) * w; sum += texture(DiffuseSampler, texCoord + oneTexel * vec2( 0, -1)) * w;
sum += texture(DiffuseSampler, texCoord + oneTexel * vec2( 0, 1)) * w; sum += texture(DiffuseSampler, texCoord + oneTexel * vec2( 0, 1)) * w;
// center weight higher to avoid total smudge
vec4 center = texture(DiffuseSampler, texCoord) * (1.0 - w * 4.0); vec4 center = texture(DiffuseSampler, texCoord) * (1.0 - w * 4.0);
return center + sum; return center + sum;
@@ -32,19 +30,16 @@ vec4 sampleBlur() {
void main() { void main() {
vec4 col = texture(DiffuseSampler, texCoord); vec4 col = texture(DiffuseSampler, texCoord);
vec4 blurred = sampleBlur(); vec4 blurred = sampleBlur();
col = mix(col, blurred, BlurAmount); // Apply blur col = mix(col, blurred, BlurAmount);
// Apply grayscale/desat
float gray = dot(col.rgb, vec3(0.2126, 0.7152, 0.0722)); float gray = dot(col.rgb, vec3(0.2126, 0.7152, 0.0722));
col.rgb = mix(col.rgb, vec3(gray), clamp(Desat, 0.0, 1.0)); col.rgb = mix(col.rgb, vec3(gray), clamp(Desat, 0.0, 1.0));
// Fog: push color toward light gray
col.rgb = mix(col.rgb, vec3(0.75, 0.75, 0.8), FogStrength); col.rgb = mix(col.rgb, vec3(0.75, 0.75, 0.8), FogStrength);
// Vignette (darken edges)
float dist = distance(texCoord, vec2(0.5, 0.5)); float dist = distance(texCoord, vec2(0.5, 0.5));
float vign = smoothstep(0.3, 0.7, dist); float vign = smoothstep(0.3, 0.7, dist);
col.rgb = mix(col.rgb, col.rgb * 0.4, vign * Vignette); col.rgb = mix(col.rgb, col.rgb * 0.4, vign * Vignette);
fragColor = col; fragColor = vec4(col.rgb, 1.0);
} }