Experimentation with normalpacking and component precision.

2012-10-14 04:00:02 -05:00
parent eb5b1312bb
commit e8ec81bf04
28 changed files with 354 additions and 46 deletions
--- a/indra/newview/pipeline.cpp
+++ b/indra/newview/pipeline.cpp
@@ -340,8 +340,9 @@ void validate_framebuffer_object();

 bool addDeferredAttachments(LLRenderTarget& target)
 {
+	static const LLCachedControl<bool> SHPrecisionDeferredNormals("SHPrecisionDeferredNormals",false);
 	return target.addColorAttachment(GL_RGBA) && //specular
-			target.addColorAttachment(GL_RGBA); //normal+z	
+			target.addColorAttachment(SHPrecisionDeferredNormals ? GL_RGB10_A2 : GL_RGBA); //normal+z
 }

 LLPipeline::LLPipeline() :