feat: blur, sharpen, sepia, noise shader hinzugefügt

config/hypr/shaders/blur.glsl

@@ -0,0 +1,23 @@
+#version 300 es
+precision highp float;
+
+in vec2 v_texcoord;
+uniform sampler2D tex;
+out vec4 fragColor;
+
+void main() {
+    float o = 0.003;
+
+    vec4 c = vec4(0.0);
+    c += texture(tex, v_texcoord + vec2(-o, -o)) * 0.0625;
+    c += texture(tex, v_texcoord + vec2( 0, -o)) * 0.125;
+    c += texture(tex, v_texcoord + vec2( o, -o)) * 0.0625;
+    c += texture(tex, v_texcoord + vec2(-o,  0)) * 0.125;
+    c += texture(tex, v_texcoord              ) * 0.25;
+    c += texture(tex, v_texcoord + vec2( o,  0)) * 0.125;
+    c += texture(tex, v_texcoord + vec2(-o,  o)) * 0.0625;
+    c += texture(tex, v_texcoord + vec2( 0,  o)) * 0.125;
+    c += texture(tex, v_texcoord + vec2( o,  o)) * 0.0625;
+
+    fragColor = c;
+}

config/hypr/shaders/noise.glsl

@@ -0,0 +1,19 @@
+#version 300 es
+precision highp float;
+
+in vec2 v_texcoord;
+uniform sampler2D tex;
+out vec4 fragColor;
+
+float rand(vec2 co) {
+    return fract(sin(dot(co, vec2(12.9898, 78.233))) * 43758.5453);
+}
+
+void main() {
+    vec4 c = texture(tex, v_texcoord);
+
+    float grain = rand(v_texcoord) * 0.08 - 0.04;
+    c.rgb += grain;
+
+    fragColor = clamp(c, 0.0, 1.0);
+}

config/hypr/shaders/sepia.glsl

@@ -0,0 +1,16 @@
+#version 300 es
+precision highp float;
+
+in vec2 v_texcoord;
+uniform sampler2D tex;
+out vec4 fragColor;
+
+void main() {
+    vec4 c = texture(tex, v_texcoord);
+
+    float r = dot(c.rgb, vec3(0.393, 0.769, 0.189));
+    float g = dot(c.rgb, vec3(0.349, 0.686, 0.168));
+    float b = dot(c.rgb, vec3(0.272, 0.534, 0.131));
+
+    fragColor = vec4(clamp(r, 0.0, 1.0), clamp(g, 0.0, 1.0), clamp(b, 0.0, 1.0), c.a);
+}

config/hypr/shaders/sharpen.glsl

@@ -0,0 +1,18 @@
+#version 300 es
+precision highp float;
+
+in vec2 v_texcoord;
+uniform sampler2D tex;
+out vec4 fragColor;
+
+void main() {
+    float o = 0.002;
+
+    vec4 c = texture(tex, v_texcoord) * 5.0;
+    c -= texture(tex, v_texcoord + vec2( 0, -o));
+    c -= texture(tex, v_texcoord + vec2(-o,  0));
+    c -= texture(tex, v_texcoord + vec2( o,  0));
+    c -= texture(tex, v_texcoord + vec2( 0,  o));
+
+    fragColor = clamp(c, 0.0, 1.0);
+}