add base code for windowing and opengl crt-shader.

1 files changed, 9 insertions, 0 deletions

diff --git a/base/vertex_shader.glsl b/base/vertex_shader.glsl
new file mode 100644
index 0000000..d8f1848
--- /dev/null
+++ b/base/vertex_shader.glsl
@@ -0,0 +1,9 @@
+in vec2 position;
+in vec2 texture_coord;
+
+out vec2 frag_texture_coord;
+
+void main() {
+	frag_texture_coord = texture_coord;
+	gl_Position = vec4(position, 0.0, 1.0);
+}