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| author | Dave Parks <davep@lindenlab.com> | 2012-02-17 15:06:48 -0600 |
|---|---|---|
| committer | Dave Parks <davep@lindenlab.com> | 2012-02-17 15:06:48 -0600 |
| commit | 8d12038ef674dca701f313431b1089458816f638 (patch) | |
| tree | e7941086e7703b4691c640ca2bd6d19e0af43e45 /indra/llrender/llshadermgr.cpp | |
| parent | 9dde773a5a6b7dd8c48dd373774935c2d8415fef (diff) | |
SH-2908 Potential fix for precision complaints from some AMD OpenGL 3.1 implementations.
Diffstat (limited to 'indra/llrender/llshadermgr.cpp')
| -rw-r--r-- | indra/llrender/llshadermgr.cpp | 5 |
1 files changed, 4 insertions, 1 deletions
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) { |