Commit Graph

205 Commits

Author SHA1 Message Date
faiface cfdc8beb81 switch back to OpenGL 3.3 (OS X issues) 2017-06-10 15:11:45 +02:00
faiface 1fd110ce4c optimize GLTriangles SetLen and Update 2017-06-10 01:10:59 +02:00
faiface 3665eaf702 Merge branch 'master' into gl2.1 2017-06-09 19:26:14 +02:00
faiface c0766504e3 minor, mostly stylistic, changes 2017-06-09 18:13:05 +02:00
Seebs ce8687b80f Don't duplicate computations in gltriangles.go
The computation including a call to Stride() can't be optimized away
safely because the compiler can't tell that Stride() is effectively
constant, but we know it won't change so we can make a slice pointing
at that part of the array.

CPU time for updateData goes from 26.35% to 18.65% in my test case.
2017-06-09 10:37:47 -05:00
Seebs c321515d3c Simplify Matrix math, use 6-value affine matrixes.
It turns out that affine matrices are much simpler than the 3x3 matrices
they imply, and we can use this to dramatically streamline some code.
For a test program, this was about a 50% gain in frame rate just from
the cost of the applyMatrixAndMask calls in imdraw, which were calling
matrix.Project() many times. Simplifying matrix.Project, alone, got a
nearly 50% frame rate boost!

Also modify pixelgl's SetMatrix to copy the six values of a 3x2
Affine into the corresponding locations of a 3x3 matrix.
2017-06-09 10:37:43 -05:00
faiface 793d1e6a9a fix typo in doc 2017-05-28 18:50:56 +02:00
faiface f0c42c6e56 add Canvas.Frame method 2017-05-28 18:44:30 +02:00
faiface fa2c741fcf switch to OpenGL 2.1 2017-05-27 13:14:13 +02:00
faiface fcfeb200b6 replace complex128 Vec with a struct 2017-05-21 19:25:06 +02:00
faiface 6735475b44 change Sprite.Draw and Canvas.Draw signatures (include Matrix) 2017-05-17 23:45:22 +02:00
faiface be2434cfa8 add Window.Repeat 2017-05-10 23:54:06 +02:00
faiface 9062f1eae9 fix and simplify input handling in Window 2017-05-10 21:22:47 +02:00
faiface c9319763d7 add Window.Typed 2017-05-10 21:10:10 +02:00
faiface 650263a314 fix creating window with no icon 2017-05-01 12:18:23 +02:00
faiface 4de5df6980 just align doc comment to 100 chars per line 2017-05-01 01:38:57 +02:00
Michal Štrba a730295ce8 Merge pull request #14 from otraore/set-icon
Add support for setting an icon of a window
2017-05-01 01:33:59 +02:00
Ousmane Traore 4e7e3956db Set value rather than append 2017-04-30 19:30:11 -04:00
Ousmane Traore ac4239754f Address review comments 2017-04-30 18:43:05 -04:00
Ousmane Traore 8ae8551fda Add Icons paramter to window config 2017-04-30 17:19:51 -04:00
faiface 2c1528a927 fix Window.CursorVisible intial value (was false) 2017-04-30 20:42:25 +02:00
Ousmane Traore b6620c9775 Address review comments 2017-04-30 12:33:27 -04:00
Ousmane Traore 2fa80f7d42 Add ability to hide the cursor 2017-04-30 10:40:31 -04:00
faiface c12d22757d add Canvas.SetPixels and Canvas.Pixels methods 2017-04-28 13:24:30 +02:00
Paul Ivanov 8643f6d0d0 fix for 'texture' as a variable error, closes #4 2017-04-26 08:35:10 -07:00
faiface 639bd44303 temporarily fix issue #1 2017-04-22 13:15:57 +02:00
faiface d214312c06 remove debug print 2017-04-21 23:10:02 +02:00
faiface 7b7b663f7d fix Canvas drawing when bounds don't start at (0, 0) 2017-04-21 23:07:48 +02:00
faiface 00bd0fe945 add pixelgl package doc 2017-04-21 17:00:18 +02:00
faiface 79b6412a14 minor change 2017-04-13 20:30:32 +02:00
faiface 4ce6e2b3c4 remove a bunch of unnecessary Window control methods 2017-04-13 15:03:13 +02:00
faiface 87b57f21cb fix Canvas.Draw 2017-04-12 16:02:39 +02:00
faiface cb9e936395 add Canvas.Draw 2017-04-12 16:00:56 +02:00
faiface bce553aeec remove accidentaly kept updateLock field from GLTriangles 2017-04-12 11:25:11 +02:00
faiface 41e5e8ca77 fix race condition in GLTriangles 2017-04-11 15:02:58 +02:00
faiface 3e65588e00 adopt RGB and Alpha 2017-04-10 17:25:56 +02:00
faiface 5d82c3cdb9 rename ComposeDst* -> ComposeR* + add ComposePlus, ComposeCopy 2017-04-10 13:59:16 +02:00
faiface 8489bdad27 fix compile error 2017-04-10 00:48:17 +02:00
faiface c2633848f6 remove smooth argument from Canvas constructor 2017-04-10 00:47:06 +02:00
faiface 8379e17cac fix drawing onto Canvas 2017-04-10 00:41:56 +02:00
faiface 5be03c8beb add Window.SetComposeMethod 2017-04-10 00:41:48 +02:00
faiface 3068153419 add Canvas.SetComposeMethod 2017-04-10 00:30:50 +02:00
faiface 9238e701a7 use glhf.BlendFunc 2017-04-09 23:16:34 +02:00
faiface f4916a4272 replace NRGBA to RGBA because Porter-Duff (!!!) 2017-04-09 22:00:26 +02:00
faiface e6af9eb3c2 fix typo in Window doc 2017-04-08 18:05:50 +02:00
faiface 5097bc9cac adjust WindowConfig doc, more consistent with the rest 2017-04-07 12:34:16 +02:00
faiface 8db95af845 fix GLFrame.SetBounds to not reallocate when not necessary 2017-04-05 23:20:55 +02:00
faiface 1a2ca3264d add Window.Color 2017-04-02 19:08:48 +02:00
faiface 46c8784df0 split Canvas into Canvas+GLFrame + add GLPicture 2017-04-01 21:54:44 +02:00
faiface f9482d311f remove Slice and Original from Canvas 2017-03-31 15:03:06 +02:00