add shader script and keybinds

1 files changed, 40 insertions, 0 deletions

diff --git a/.config/hypr/shaders/vibrance.glsl b/.config/hypr/shaders/vibrance.glsl
new file mode 100644
index 0000000..7b38230
--- /dev/null
+++ b/.config/hypr/shaders/vibrance.glsl
@@ -0,0 +1,40 @@
+#version 300 es
+// Saturation & Contrast Shader for Hyprland
+// Description: Allows fine-tuning of screen vibrancy and dynamic range.
+// Efficiently applies saturation followed by contrast.
+
+precision highp float;
+
+in vec2 v_texcoord;
+uniform sampler2D tex;
+out vec4 fragColor;
+
+// --- CONFIGURATION ---
+// 0.0 = Grayscale, 1.0 = Normal, 1.5 = Vibrant, 2.0 = Deep Fried
+const float SATURATION = 3.0;
+
+// 1.0 = Normal, 1.2 = High Contrast, 0.8 = Low Contrast (Faded)
+const float CONTRAST = 1.0;
+// ---------------------
+
+// Rec. 709 Luma coefficients for accurate saturation calculations
+const vec3 luma = vec3(0.2126, 0.7152, 0.0722);
+
+void main() {
+    // 1. Sample texture
+    vec4 color = texture(tex, v_texcoord);
+    
+    // 2. Apply Saturation
+    // Calculate the grayscale value (luminance)
+    float gray = dot(color.rgb, luma);
+    // Interpolate between grayscale and original color
+    vec3 satColor = mix(vec3(gray), color.rgb, SATURATION);
+    
+    // 3. Apply Contrast
+    // We shift color values so 0.5 is the "pivot" point.
+    // Values > 0.5 get pushed up, values < 0.5 get pushed down.
+    vec3 finalColor = (satColor - 0.5) * CONTRAST + 0.5;
+    
+    // 4. Output
+    fragColor = vec4(finalColor, color.a);
+}