From 68915ce20db291a149631ce43f704f2998d5ba62 Mon Sep 17 00:00:00 2001
From: clayjohn <claynjohn@gmail.com>
Date: Tue, 14 Jan 2020 23:53:13 -0800
Subject: Add support for 3D textures to GLES2

---
 drivers/gles2/shaders/canvas.glsl | 12 ++++++++++++
 1 file changed, 12 insertions(+)

(limited to 'drivers/gles2/shaders/canvas.glsl')

diff --git a/drivers/gles2/shaders/canvas.glsl b/drivers/gles2/shaders/canvas.glsl
index afce403a9f..3b685b3f0b 100644
--- a/drivers/gles2/shaders/canvas.glsl
+++ b/drivers/gles2/shaders/canvas.glsl
@@ -10,6 +10,12 @@ precision highp float;
 precision highp int;
 #endif
 
+#ifndef USE_GLES_OVER_GL
+#extension GL_OES_texture_3D : enable
+#else
+#extension GL_EXT_texture_array : enable
+#endif
+
 uniform highp mat4 projection_matrix;
 /* clang-format on */
 
@@ -229,6 +235,12 @@ VERTEX_SHADER_CODE
 /* clang-format off */
 [fragment]
 
+#ifndef USE_GLES_OVER_GL
+#extension GL_OES_texture_3D : enable
+#else
+#extension GL_EXT_texture_array : enable
+#endif
+
 // texture2DLodEXT and textureCubeLodEXT are fragment shader specific.
 // Do not copy these defines in the vertex section.
 #ifndef USE_GLES_OVER_GL
-- 
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