Make the demo program run with core contexts.

[movit] / vs-color.130.vert

diff --git a/vs-color.130.vert b/vs-color.130.vert
new file mode 100644 (file)
index 0000000..2f46e2c
--- /dev/null
+++ b/vs-color.130.vert
@@ -0,0 +1,17 @@
+#version 130
+
+in vec2 position;
+in vec4 color;
+out vec4 frag_color;
+
+void main()
+{
+       // The result of glOrtho(0.0, 1.0, 0.0, 1.0, 0.0, 1.0) is:
+       //
+       //   2.000  0.000  0.000 -1.000
+       //   0.000  2.000  0.000 -1.000
+       //   0.000  0.000 -2.000 -1.000
+       //   0.000  0.000  0.000  1.000
+       gl_Position = vec4(2.0 * position.x - 1.0, 2.0 * position.y - 1.0, -1.0, 1.0);
+       frag_color = color;
+}