From 9f266cf7e5aa0c9953599453595a5720e9d0b08f Mon Sep 17 00:00:00 2001
From: Bastiaan Olij <mux213@gmail.com>
Date: Wed, 28 Nov 2018 22:07:33 +1100
Subject: Override GL_position

---
 drivers/gles2/shaders/scene.glsl | 9 +++++++++
 1 file changed, 9 insertions(+)

(limited to 'drivers/gles2/shaders')

diff --git a/drivers/gles2/shaders/scene.glsl b/drivers/gles2/shaders/scene.glsl
index 4f334d2be2..01def4bdca 100644
--- a/drivers/gles2/shaders/scene.glsl
+++ b/drivers/gles2/shaders/scene.glsl
@@ -354,6 +354,10 @@ void main() {
 	uv2_interp = uv2_attrib;
 #endif
 
+#ifdef OVERRIDE_POSITION
+	highp vec4 position;
+#endif
+
 #if !defined(SKIP_TRANSFORM_USED) && defined(VERTEX_WORLD_COORDS_USED)
 	vertex = world_matrix * vertex;
 	normal = normalize((world_matrix * vec4(normal, 0.0)).xyz);
@@ -641,7 +645,12 @@ VERTEX_SHADER_CODE
 #endif //fog
 
 #endif //use vertex lighting
+
+#ifdef OVERRIDE_POSITION
+	gl_Position = position;
+#else
 	gl_Position = projection_matrix * vec4(vertex_interp, 1.0);
+#endif
 }
 
 /* clang-format off */
-- 
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