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avoid unnecessary stencil writes

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git-svn-id: svn://svn.code.sf.net/p/actiongame/code/trunk/ac@2626 e016b1c5-ed68-44aa-a2f7-31cac88cffde
This commit is contained in:
Lee Salzman
2008-09-15 11:52:20 +00:00
parent bca2137d6d
commit d49903770d
1 changed files with 2 additions and 10 deletions
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source/src/shadow.cpp
+2 -10
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@@ -393,16 +393,8 @@ void drawstencilshadows()
{
glDisable(GL_DEPTH_TEST);
if((hasST2 || hasSTS) && !hasSTW)
{
glStencilFunc(GL_NOTEQUAL, 128, ~0U);
glStencilOp(GL_KEEP, GL_KEEP, GL_REPLACE);
}
else
{
glStencilFunc(GL_NOTEQUAL, 0, ~0U);
glStencilOp(GL_KEEP, GL_KEEP, GL_ZERO);
}
glStencilFunc(GL_NOTEQUAL, (hasST2 || hasSTS) && !hasSTW ? 128 : 0, ~0U);
glStencilOp(GL_KEEP, GL_KEEP, GL_KEEP);
glEnable(GL_BLEND);
glBlendFunc(GL_ZERO, GL_SRC_COLOR);