From 04ab1a3420b46af046a898ee5510e0d9b25ed24c Mon Sep 17 00:00:00 2001
From: LaG1924 <12997935+LaG1924@users.noreply.github.com>
Date: Sun, 27 Aug 2017 20:24:28 +0500
Subject: 2017-08-27

---
 cwd/shaders/gui.vs | 27 +++++++++++++++++++++++++++
 1 file changed, 27 insertions(+)
 create mode 100644 cwd/shaders/gui.vs

(limited to 'cwd/shaders/gui.vs')

diff --git a/cwd/shaders/gui.vs b/cwd/shaders/gui.vs
new file mode 100644
index 0000000..b6f848b
--- /dev/null
+++ b/cwd/shaders/gui.vs
@@ -0,0 +1,27 @@
+#version 330 core
+
+uniform vec4 transform;
+
+layout (location = 0) in vec3 position;
+layout (location = 1) in vec2 UvCoordinates;
+
+out vec2 uv;
+
+vec2 TransfromWidgetCoord() {
+    vec2 origin = vec2((transform.x * 2.0f) - 1.0f, (0.5 - transform.y) * 2.0f);
+
+    float x = transform.x;
+    float y = transform.y;
+    float w = transform.z;
+    float h = transform.w;
+    vec2 A = vec2(x, 1 - y - h);
+    vec2 B = vec2(x + w, 1 - y);
+    vec2 ret = vec2(A + position.xy * (B - A));
+    return vec2(ret.x-1.0f,ret.y);
+}
+
+void main(){
+    uv = UvCoordinates;
+
+    gl_Position = vec4(TransfromWidgetCoord(),0,1);
+}
\ No newline at end of file
-- 
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