1 files changed, 37 insertions, 0 deletions
diff --git a/deps/raylib/examples/shaders/resources/shaders/glsl120/bloom.fs b/deps/raylib/examples/shaders/resources/shaders/glsl120/bloom.fs
new file mode 100644
index 0000000..b8c4495
--- /dev/null
+++ b/deps/raylib/examples/shaders/resources/shaders/glsl120/bloom.fs
@@ -0,0 +1,37 @@
+#version 120
+
+// Input vertex attributes (from vertex shader)
+varying vec2 fragTexCoord;
+varying vec4 fragColor;
+
+// Input uniform values
+uniform sampler2D texture0;
+uniform vec4 colDiffuse;
+
+// NOTE: Add here your custom variables
+
+const vec2 size = vec2(800, 450);   // Framebuffer size
+const float samples = 5.0;          // Pixels per axis; higher = bigger glow, worse performance
+const float quality = 2.5;          // Defines size factor: Lower = smaller glow, better quality
+
+void main()
+{
+    vec4 sum = vec4(0);
+    vec2 sizeFactor = vec2(1)/size*quality;
+
+    // Texel color fetching from texture sampler
+    vec4 source = texture2D(texture0, fragTexCoord);
+
+    const int range = 2;            // should be = (samples - 1)/2;
+
+    for (int x = -range; x <= range; x++)
+    {
+        for (int y = -range; y <= range; y++)
+        {
+            sum += texture2D(texture0, fragTexCoord + vec2(x, y)*sizeFactor);
+        }
+    }
+
+    // Calculate final fragment color
+    gl_FragColor = ((sum/(samples*samples)) + source)*colDiffuse;
+}
+\ No newline at end of file