diff -r 7cf310cc47cb -r 6c438be1a1fd shader/sprite_vtx.glsl
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/shader/sprite_vtx.glsl	Thu Mar 21 20:48:18 2024 +0100
@@ -0,0 +1,12 @@
+#version 400 core
+
+layout(location = 0) in vec2 position;
+out vec2 texcoord;
+
+uniform mat4 projection;
+uniform mat4 model;
+
+void main(void) {
+    gl_Position = projection*model*vec4(position, 0.0, 1.0);
+    texcoord = vec2(model[0].x, model[1].y)*position;
+}