Init commit v1.0

1 files changed, 29 insertions, 0 deletions

diff --git a/deps/raylib/examples/models/resources/shaders/glsl100/cubemap.fs b/deps/raylib/examples/models/resources/shaders/glsl100/cubemap.fs
new file mode 100644
index 0000000..7d1bde0
--- /dev/null
+++ b/deps/raylib/examples/models/resources/shaders/glsl100/cubemap.fs
@@ -0,0 +1,29 @@
+#version 100
+
+precision mediump float;
+
+// Input vertex attributes (from vertex shader)
+varying vec3 fragPosition;
+
+// Input uniform values
+uniform sampler2D equirectangularMap;
+
+vec2 SampleSphericalMap(vec3 v)
+{
+    vec2 uv = vec2(atan(v.z, v.x), asin(v.y));
+    uv *= vec2(0.1591, 0.3183);
+    uv += 0.5;
+    return uv;
+}
+
+void main()
+{
+    // Normalize local position
+    vec2 uv = SampleSphericalMap(normalize(fragPosition));
+
+    // Fetch color from texture map
+    vec3 color = texture2D(equirectangularMap, uv).rgb;
+
+    // Calculate final fragment color
+    gl_FragColor = vec4(color, 1.0);
+}