1 files changed, 11 insertions, 0 deletions
diff --git a/source/blender/draw/intern/shaders/common_fullscreen_vert.glsl b/source/blender/draw/intern/shaders/common_fullscreen_vert.glsl
new file mode 100644
index 00000000000..8a7fb97d98c
--- /dev/null
+++ b/source/blender/draw/intern/shaders/common_fullscreen_vert.glsl
@@ -0,0 +1,11 @@
+
+out vec4 uvcoordsvar;
+
+void main()
+{
+  int v = gl_VertexID % 3;
+  float x = -1.0 + float((v & 1) << 2);
+  float y = -1.0 + float((v & 2) << 1);
+  gl_Position = vec4(x, y, 1.0, 1.0);
+  uvcoordsvar = vec4((gl_Position.xy + 1.0) * 0.5, 0.0, 0.0);
+}