From 10bb71342236f4c677d8619c37bcd17a876b092c Mon Sep 17 00:00:00 2001
From: Zeno Rogue <zeno@attnam.com>
Date: Tue, 1 Jun 2021 18:01:48 +0200
Subject: [PATCH] ray:: fixed missing mediump

---
 raycaster.cpp | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/raycaster.cpp b/raycaster.cpp
index 83b07f25..f6d72d45 100644
--- a/raycaster.cpp
+++ b/raycaster.cpp
@@ -341,13 +341,13 @@ void enable_raycaster() {
         "uniform mediump sampler2D tWall;\n"
         "uniform mediump float uInvLengthWall;\n"
         "mediump vec4 getWall(mediump int x, mediump int coord) {\n"
-        "  vec4 result;\n"
-        "  vec4 v = texture2D(tWall, vec2((float(x)+.5) * uInvLengthWall, (float(coord)+.5) / 4.));\n"
+        "  mediump vec4 result;\n"
+        "  mediump vec4 v = texture2D(tWall, vec2((float(x)+.5) * uInvLengthWall, (float(coord)+.5) / 4.));\n"
         "  for(int j=0; j<4; j++) result[j] = (v[j] - .5) * 8.;\n"
         "  return result;\n"
         "  }\n"
         "mediump int getWallstart(mediump int x) {\n"
-        "  vec4 v = texture2D(tWall, vec2((float(x)+.5) * uInvLengthWall, 0.625));\n"
+        "  mediump vec4 v = texture2D(tWall, vec2((float(x)+.5) * uInvLengthWall, 0.625));\n"
         "  return int(v[0] / uInvLengthWall);\n"
         "  }\n";
       }
@@ -361,9 +361,9 @@ void enable_raycaster() {
         "uniform mediump sampler2D tM;\n"
         "uniform mediump float uInvLengthM;\n"
         "mediump mat4 getM(mediump int x) {\n"
-        "  mat4 result;\n"
+        "  mediump mat4 result;\n"
         "  for(int i=0; i<4; i++) {\n"
-        "    vec4 v = texture2D(tM, vec2((float(x)+.5) * uInvLengthM, (float(i)+.5) / 4.));\n"
+        "    mediump vec4 v = texture2D(tM, vec2((float(x)+.5) * uInvLengthM, (float(i)+.5) / 4.));\n"
         "    for(int j=0; j<4; j++) result[j][i] = (v[j] - .5) * 8.;\n"
         "    }\n"
         "  return result;\n"