From c5a0b4e6b0a8ad8f74d3eef9223b02a054f1e558 Mon Sep 17 00:00:00 2001
From: omigamedev <omarator@gmail.com>
Date: Tue, 8 Jan 2019 11:28:49 +0100
Subject: [PATCH] use highp on iOS blending shader

---
 src/app_shaders.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/app_shaders.cpp b/src/app_shaders.cpp
index 7172cab..1531edf 100644
--- a/src/app_shaders.cpp
+++ b/src/app_shaders.cpp
@@ -95,14 +95,14 @@ void App::initShaders()
         "uniform int blend_mode;\n"
         "in mediump vec2 uv;\n"
 #ifdef __IOS__
-        "inout mediump vec4 frag;\n"
+        "inout highp vec4 frag;\n"
 #else
         "out mediump vec4 frag;\n"
 #endif
         SHADER_FUNCTION_BLEND
         "void main() {\n"
 #ifdef __IOS__
-        "   mediump vec4 bg = frag;\n"
+        "   highp vec4 bg = frag;\n"
 #else
         "   mediump vec4 bg = texture(tex_bg, uv);\n"
 #endif