uv mapping onto water good

1 files changed, 33 insertions, 0 deletions

diff --git a/resources/shaders/foam.frag b/resources/shaders/foam.frag
new file mode 100644
index 0000000..86403d8
--- /dev/null
+++ b/resources/shaders/foam.frag
@@ -0,0 +1,33 @@
+#version 330 core
+
+in vec4 saturation_const;
+in vec2 dir;
+in vec2 tex;
+in vec3 pos;
+
+
+uniform float time;
+uniform sampler2D halftone_texture;
+uniform vec2 widthBounds;
+uniform vec2 lengthBounds;
+
+out vec4 fragColor;
+
+float getSaturation(vec2 k, vec2 xzPos, float adjWaveLength, float phaseC){
+    float result = dot(k, xzPos) * 3.14f / adjWaveLength;
+    result = result + phaseC*time*.5f;
+    result = -tan(result) + 1.57f;
+    result = exp(result) / 4.f;
+
+    return result;
+
+}
+
+
+
+void main() {
+   //float saturation = getSaturation(saturation_const[0], saturation_const[1],saturation_const[2],saturation_const[3]);
+   vec4 color = texture(halftone_texture, tex);
+
+   fragColor = vec4(vec3(color), 1);
+}