Move postprocessor shaders to the builtin shaderlib

[libs/gl.git] / shaderlib / postprocess.glsl

diff --git a/shaderlib/postprocess.glsl b/shaderlib/postprocess.glsl
new file mode 100644 (file)
index 0000000..cb65794
--- /dev/null
+++ b/shaderlib/postprocess.glsl
@@ -0,0 +1,12 @@
+uniform sampler2D source;
+
+////// vertex
+in vec4 vertex;
+void main()
+{
+       gl_Position = vertex;
+       out vec2 texcoord = vertex.xy*0.5+0.5;
+}
+
+////// fragment
+out vec4 frag_color;