From 984755e5215b4decb2c7b77b1e255393605f44a6 Mon Sep 17 00:00:00 2001
From: Uneven Prankster <33995085+GithubPrankster@users.noreply.github.com>
Date: Mon, 11 Jul 2022 02:47:37 -0300
Subject: [PATCH] Add front/back culling toggling to `rlgl.h`

This enables a few techniques such as rendering inverted hull outlines with more simplicity.
---
 src/rlgl.h | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/src/rlgl.h b/src/rlgl.h
index ae6e04967..1117c2022 100644
--- a/src/rlgl.h
+++ b/src/rlgl.h
@@ -571,6 +571,8 @@ RLAPI void rlEnableDepthMask(void);                     // Enable depth write
 RLAPI void rlDisableDepthMask(void);                    // Disable depth write
 RLAPI void rlEnableBackfaceCulling(void);               // Enable backface culling
 RLAPI void rlDisableBackfaceCulling(void);              // Disable backface culling
+RLAPI void rlToggleFrontCulling(void);                  // Toggle front culling
+RLAPI void rlToggleBackCulling(void);                   // Toggle back culling
 RLAPI void rlEnableScissorTest(void);                   // Enable scissor test
 RLAPI void rlDisableScissorTest(void);                  // Disable scissor test
 RLAPI void rlScissor(int x, int y, int width, int height); // Scissor test
@@ -1650,6 +1652,12 @@ void rlEnableBackfaceCulling(void) { glEnable(GL_CULL_FACE); }
 // Disable backface culling
 void rlDisableBackfaceCulling(void) { glDisable(GL_CULL_FACE); }
 
+// Toggle front culling
+void rlToggleFrontCulling(void) { glCullFace(GL_FRONT); }
+
+// Toggle back culling
+void rlToggleBackCulling(void) { glCullFace(GL_BACK); }
+
 // Enable scissor test
 void rlEnableScissorTest(void) { glEnable(GL_SCISSOR_TEST); }