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-rw-r--r--ui/shader/texture-blit.vert10
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diff --git a/ui/shader/texture-blit.vert b/ui/shader/texture-blit.vert
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+++ b/ui/shader/texture-blit.vert
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+
+#version 300 es
+
+in vec2 in_position;
+out vec2 ex_tex_coord;
+
+void main(void) {
+ gl_Position = vec4(in_position, 0.0, 1.0);
+ ex_tex_coord = vec2(1.0 + in_position.x, 1.0 - in_position.y) * 0.5;
+}