experiment with vertex shader

1 files changed, 10 insertions, 0 deletions

diff --git a/fill.vert b/fill.vert
new file mode 100644
index 0000000..5633fd5
--- /dev/null
+++ b/fill.vert
@@ -0,0 +1,10 @@
+#version 330 core
+layout (location = 0) in vec3 vert;
+
+void main() {
+	// Setting w to 0 has the effect of an infinitely large zoom, which makes the
+	// single triangle fill the viewport completely. This is okay since I only
+	// care about the fragment shader.
+	gl_Position = vec4(vert.xyz, 0.0);
+}
+