now we have UBOs/GLSL450 we can use the same shaders for every backend

[demo] / shaders / sky.f.glsl

diff --git a/shaders/sky.f.glsl b/shaders/sky.f.glsl
new file mode 100644 (file)
index 0000000..688da43
--- /dev/null
+++ b/shaders/sky.f.glsl
@@ -0,0 +1,14 @@
+#version 450
+
+layout(binding = 0) uniform samplerCube stex;
+
+in vec3 normal;
+out vec4 color;
+
+void main()
+{
+       vec4 texel = textureCube(stex, normalize(normal));
+
+       color.rgb = texel.rgb;
+       color.a = 1.0;
+}