Commit Graph

13 Commits

Author SHA1 Message Date
Jussi Kivilinna afc46cb7ba fixedmath: add square root and b32_t conversion operators 2017-05-04 06:50:08 -06:00
Gregory Nutt 0f90500f72 Standardize the width of all comment boxes in header files 2015-10-02 17:48:24 -06:00
Gregory Nutt 4bcd13eabd Add RGB blending logic needed to support anti-aliasing 2015-07-14 07:57:54 -06:00
Gregory Nutt f6d11bc2fd Back out an incorrect change 2014-10-12 11:01:57 -06:00
Gregory Nutt 872e9fce26 Cosmetic update to comments 2014-10-12 10:53:29 -06:00
Gregory Nutt a41c1de32c Add basic data structures that will allow us to move named semaphore support out of the OS and into the VFS (not complete). 2014-09-28 10:15:33 -06:00
patacongo 8e5733ae3f Header file clean-up
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@4948 42af7a65-404d-4744-a932-0658087f49c3
2012-07-17 03:58:11 +00:00
patacongo dc3c6ea49f Fix numerous errors in trapezoid rendering and wide line drawing algorithms
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@3841 42af7a65-404d-4744-a932-0658087f49c3
2011-08-03 21:49:31 +00:00
patacongo a203a142f3 Add fixed precision atan2() function
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@3834 42af7a65-404d-4744-a932-0658087f49c3
2011-08-01 23:09:11 +00:00
patacongo 92b110e0e2 Changing NuttX fixed size type names to C99 standard names -- things will be broken for awhile
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@2335 42af7a65-404d-4744-a932-0658087f49c3
2009-12-14 15:46:55 +00:00
patacongo 586f69da53 Add fixed precision sin() and cos()
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@1342 42af7a65-404d-4744-a932-0658087f49c3
2008-11-29 01:19:35 +00:00
patacongo a9b1526a37 Beginning of a graphics library
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@1305 42af7a65-404d-4744-a932-0658087f49c3
2008-11-25 21:58:35 +00:00
patacongo 3bc671c081 Add fixed precision math support
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@1304 42af7a65-404d-4744-a932-0658087f49c3
2008-11-25 20:53:12 +00:00