From 669624a8043710a2ed563d1324eb079cf5f05db6 Mon Sep 17 00:00:00 2001
From: David Thompson <dthompson2@worcester.edu>
Date: Mon, 27 Sep 2021 10:59:54 -0400
Subject: Fix compatibility shims in PBR/Phong fragment shaders.

---
 data/shaders/pbr-frag.glsl   | 2 +-
 data/shaders/phong-frag.glsl | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

(limited to 'data')

diff --git a/data/shaders/pbr-frag.glsl b/data/shaders/pbr-frag.glsl
index e6bcdc5..95986a4 100644
--- a/data/shaders/pbr-frag.glsl
+++ b/data/shaders/pbr-frag.glsl
@@ -62,7 +62,7 @@ const float GAMMA = 2.2;
 
 #ifndef GLSL330
 // Compatibility shim for older GLSL versions.
-vec2 texture(sampler2D tex, vec2 coord) {
+vec4 texture(sampler2D tex, vec2 coord) {
   return texture2D(tex, coord);
 }
 #endif
diff --git a/data/shaders/phong-frag.glsl b/data/shaders/phong-frag.glsl
index b07c8b0..979869e 100644
--- a/data/shaders/phong-frag.glsl
+++ b/data/shaders/phong-frag.glsl
@@ -46,7 +46,7 @@ const float GAMMA = 2.2;
 
 #ifndef GLSL330
 // Compatibility shim for older GLSL versions.
-vec2 texture(sampler2D tex, vec2 coord) {
+vec4 texture(sampler2D tex, vec2 coord) {
   return texture2D(tex, coord);
 }
 #endif
-- 
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