From af33e3848ece9b7faa6816efec98d22711f65e2e Mon Sep 17 00:00:00 2001
From: Ray <raysan5@gmail.com>
Date: Wed, 19 Dec 2018 17:06:23 +0100
Subject: [PATCH] Improved BeginScissorMode()

Now rectangle coordinates refer to upper-left corner instead of bottom-left
---
 src/rlgl.h | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/rlgl.h b/src/rlgl.h
index dfd2b3708..6b17dcf58 100644
--- a/src/rlgl.h
+++ b/src/rlgl.h
@@ -3283,12 +3283,13 @@ void EndBlendMode(void)
 }
 
 // Begin scissor mode (define screen area for following drawing)
+// NOTE: Scissor rec refers to bottom-left corner, we change it to upper-left
 void BeginScissorMode(int x, int y, int width, int height)
 {
     rlglDraw();             // Force drawing elements
     
     glEnable(GL_SCISSOR_TEST);
-    glScissor(x, y, width, height);
+    glScissor(x, GetScreenHeight() - (y + height), width, height);
     
     rlClearScreenBuffers(); // Clear current scissor area
 }