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author | Dave Parks <davep@lindenlab.com> | 2012-02-10 20:04:19 -0600 |
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committer | Dave Parks <davep@lindenlab.com> | 2012-02-10 20:04:19 -0600 |
commit | 3710c6110d65d3a604f7b419cd764cf5b9b98600 (patch) | |
tree | 544b689c3c084976b05a69a34726524e6e68f214 /indra/llrender/llglslshader.cpp | |
parent | e0582d4bc71e2f367b4cf4a6f0b808451620b52f (diff) |
SH-2908 Rework indexed texture rendering to use a uvec4 instead of a float for texture indices in the data stream. Also rework gl_FragColor overrides to not collide with some odd driver implementations.
Diffstat (limited to 'indra/llrender/llglslshader.cpp')
-rw-r--r-- | indra/llrender/llglslshader.cpp | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/indra/llrender/llglslshader.cpp b/indra/llrender/llglslshader.cpp index 7eba62e59e..a879a18895 100644 --- a/indra/llrender/llglslshader.cpp +++ b/indra/llrender/llglslshader.cpp @@ -164,8 +164,9 @@ BOOL LLGLSLShader::createShader(vector<string> * attributes, return FALSE; } - if (gGLManager.mGLVersion < 3.1f) - { //attachShaderFeatures may have set the number of indexed texture channels, so set to 1 again + if (gGLManager.mGLSLVersionMajor < 2 && gGLManager.mGLSLVersionMinor < 3) + { //indexed texture rendering requires GLSL 1.3 or later + //attachShaderFeatures may have set the number of indexed texture channels, so set to 1 again mFeatures.mIndexedTextureChannels = llmin(mFeatures.mIndexedTextureChannels, 1); } |