4 commits

Author	SHA1	Message	Date
Artem Pavlenko	cec9b5798e	Revert "cleaner approach to a compile time magic alpha number for grid buffers" ... (doesn't link : clang version 3.2 (trunk 158601)) This reverts commit 98753db9fd.	2012-06-26 16:53:07 +01:00
Dane Springmeyer	98753db9fd	cleaner approach to a compile time magic alpha number for grid buffers	2012-06-25 17:57:52 -07:00
Dane Springmeyer	18cf6b1bdd	remove unneeded header	2012-06-25 17:28:01 -07:00
Dane Springmeyer	5b61c093e5	initialize grid buffers to std::numeric_limits<int>::min() and use that value to mean no-hit or non-interactive pixels - closes #1065	2012-06-23 22:41:07 -04:00