Color thingy

1 files changed, 24 insertions, 0 deletions

diff --git a/assets/shaders/glsl330/color-depth.fs b/assets/shaders/glsl330/color-depth.fs
new file mode 100644
index 0000000..c011df5
--- /dev/null
+++ b/assets/shaders/glsl330/color-depth.fs
@@ -0,0 +1,24 @@
+#version 330
+
+in vec2 fragTexCoord;
+in vec4 fragColor;
+
+uniform sampler2D texture0;
+uniform vec4 colDiffuse;
+
+out vec4 finalColor;
+
+const int factor = 30; // x/255
+
+void main()
+{
+    // Texel color fetching from texture sampler
+    vec4 texelColor = texture(texture0, fragTexCoord)*colDiffuse*fragColor;
+
+    ivec4 color = ivec4(texelColor / factor * 255);
+    color *= factor;
+
+    // Calculate final fragment color
+    finalColor = vec4(float(color.r) / 255, float(color.g) / 255,
+                      float(color.b) / 255, texelColor.a);
+}
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