From ff2b07c0324ad1363210bbec11635487bcccfdf8 Mon Sep 17 00:00:00 2001
From: jpark37 <jpark37@users.noreply.github.com>
Date: Mon, 23 Mar 2020 20:38:30 -0700
Subject: [PATCH] libobs-opengl: Support 3D texelFetch

---
 libobs-opengl/gl-shaderparser.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/libobs-opengl/gl-shaderparser.c b/libobs-opengl/gl-shaderparser.c
index f66e85258..59d2a5210 100644
--- a/libobs-opengl/gl-shaderparser.c
+++ b/libobs-opengl/gl-shaderparser.c
@@ -381,7 +381,9 @@ static bool gl_write_texture_code(struct gl_shader_parser *glsp,
 	else if (cf_token_is(cfp, "Load")) {
 		written = gl_write_texture_call(glsp, var, "texelFetch", false);
 		dstr_cat(&glsp->gl_string, "(");
-		function_end = ").xy, 0)";
+		function_end = (strcmp(var->type, "texture3d") == 0)
+				       ? ").xyz, 0)"
+				       : ").xy, 0)";
 	}
 
 	if (!written)