From 8d12038ef674dca701f313431b1089458816f638 Mon Sep 17 00:00:00 2001 From: Dave Parks Date: Fri, 17 Feb 2012 15:06:48 -0600 Subject: SH-2908 Potential fix for precision complaints from some AMD OpenGL 3.1 implementations. --- indra/llrender/llshadermgr.cpp | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) (limited to 'indra/llrender') diff --git a/indra/llrender/llshadermgr.cpp b/indra/llrender/llshadermgr.cpp index 269f78c8cd..9aeb1a99f8 100644 --- a/indra/llrender/llshadermgr.cpp +++ b/indra/llrender/llshadermgr.cpp @@ -611,6 +611,9 @@ GLhandleARB LLShaderMgr::loadShaderFile(const std::string& filename, S32 & shade { //set version to 1.30 text[count++] = strdup("#version 130\n"); + + //some implementations of GLSL 1.30 require integer precision be explicitly declared + text[count++] = strdup("precision mediump int;\n"); } else { //set version to 400 @@ -663,7 +666,7 @@ GLhandleARB LLShaderMgr::loadShaderFile(const std::string& filename, S32 & shade . uniform sampler2D texN; - VARYING ivec4 vary_texture_index; + VARYING_FLAT ivec4 vary_texture_index; vec4 diffuseLookup(vec2 texcoord) { -- cgit v1.2.3