canvas

mstar/canvas

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fb1b1c09ec Fix module naming master v0.13.1 mstar 2025-04-10 14:12:26 +0200
560fc9e11f Remove everything that might depend on cgo v0.13.0 mstar 2025-04-10 14:05:55 +0200
364c8706b6 rgba() color parsing now uses a float in range 0.0-1.0 for the alpha component Thomas Friedel 2020-12-01 16:17:29 +0100
0c528ecc87 updated dependencies Thomas Friedel 2020-08-12 15:26:19 +0200
631290f5f2 regenerated xmobile backend v0.12.1 Thomas Friedel 2020-06-02 11:06:57 +0200
6586c5c7d1 fixed a bug on macos, nothing got rendered with disabled vertex attrib arrays Thomas Friedel 2020-06-02 11:06:21 +0200
5eb5dc34e1 switch to vector text rendering in more cases fixed text rendering test case v0.12.0 Thomas Friedel 2020-05-28 11:12:55 +0200
f36e11bdff directly replace image when calling Replace if it is an image Thomas Friedel 2020-05-10 17:48:18 +0200
3a0ca2cdcd bugfix in ClosePath Thomas Friedel 2020-05-09 10:18:56 +0200
e37f4f5565 added sorting of font contours for correct triangulation Thomas Friedel 2020-04-04 12:51:29 +0200
c4d3130770 converted earcut.hpp library to Go and used it to triangulate fonts Thomas Friedel 2020-03-28 16:08:58 +0100
1d5a02b1d6 bugfix in rune path Thomas Friedel 2020-03-28 12:08:33 +0100
1711693a57 fixed text stroke scaling Thomas Friedel 2020-03-27 21:39:19 +0100
ef4c2c3191 fixed font scaling bug Thomas Friedel 2020-03-27 19:31:03 +0100
a0a1cea270 faster font contour path Thomas Friedel 2020-03-24 14:25:51 +0100
c36395c0c8 fixed stroke text rendering Thomas Friedel 2020-03-24 10:24:44 +0100
30531aaab7 new way to fill text (work in progress) Thomas Friedel 2020-03-22 14:57:03 +0100
39e9e6400b round coordinates when filling with image mask to improve text rendering Thomas Friedel 2020-03-23 11:26:48 +0100
34087abece Path2D now caches the triangulation for filling Thomas Friedel 2020-03-22 10:51:25 +0100
804a9c2774 replaced [2]float64 with Vec type Thomas Friedel 2020-03-22 10:15:42 +0100
cc9247c627 moved math code to backendbase package so that backends can also use it Thomas Friedel 2020-03-22 10:07:18 +0100
066f4f55bb kerning in StrokeText Thomas Friedel 2020-03-22 09:50:32 +0100
d3cc20f911 much improved text scaling Thomas Friedel 2020-03-21 18:54:34 +0100
978852494a removed dead code enabled font hinting Thomas Friedel 2020-03-21 16:47:05 +0100
59ddfe59c1 more efficient alpha texture loading Thomas Friedel 2020-03-21 16:34:19 +0100
7830bb2cc5 removed the alpha tex clear Thomas Friedel 2020-03-21 16:19:35 +0100
1b94cf0703 added comments Thomas Friedel 2020-03-21 15:51:19 +0100
b39fdd0a48 added panic when an image is loaded with a different canvas Thomas Friedel 2020-03-21 13:20:54 +0100
f47d24543d removed explicit deleting of gradients removed finalizers from backends, instead using a finalizer as an emergency catch on the frontend Thomas Friedel 2020-03-21 13:03:56 +0100
7faf3cdcc6 improved caching and added font context cache Thomas Friedel 2020-03-21 12:07:35 +0100
9d1e5b306a improved cache code Thomas Friedel 2020-03-21 11:36:27 +0100
896af05ba4 updated xmobile backend v0.11.1 Thomas Friedel 2020-03-17 15:22:56 +0100
a0ba7b2ad3 removed some unused variables Thomas Friedel 2020-03-17 12:54:33 +0100
d670f964c8 self intersecting polygon bugfix Thomas Friedel 2020-03-17 10:21:09 +0100
421d388f91 faster text rendering Thomas Friedel 2020-03-16 18:29:05 +0100
84d2b4f3cb code cleanup Thomas Friedel 2020-03-16 18:28:22 +0100
3378745af4 fixed method order v0.11.0 Thomas Friedel 2020-02-28 08:54:33 +0100
ffd40c721e float colors always in range 0.0-1.0 for consistency Thomas Friedel 2020-02-28 08:53:59 +0100
82290ace4a removed some dead code; small code improvements Thomas Friedel 2020-02-20 12:15:15 +0100
239026dd49 fixed that gradients weren't reloaded after being changed Thomas Friedel 2020-02-18 17:05:56 +0100
e3098ff636 images are likely rgba Thomas Friedel 2020-02-14 16:36:06 +0100
3e6e46ca0d reverted a previous change as it was not correct Thomas Friedel 2020-02-14 16:34:38 +0100
55572c59da added performance setting for image cache size Thomas Friedel 2020-02-14 16:30:40 +0100
637509b5d4 minor fixes Thomas Friedel 2020-02-14 16:28:24 +0100
7f7efd5a8a the image cache is now limited to 16mb Thomas Friedel 2020-02-14 16:28:12 +0100
0d915f7178 fixed and improved shadows Thomas Friedel 2020-02-12 17:38:33 +0100
7213b3edcd much better shadow performance Thomas Friedel 2020-02-12 11:24:00 +0100
8b79ad18fa fully unified into one shader updated shadow test Thomas Friedel 2020-02-11 15:59:26 +0100
f5e7e6a060 replaced the gaussian shadow shaders with box blur shaders Thomas Friedel 2020-02-11 15:45:48 +0100
598ac1e325 simplified the drawBlurred function Thomas Friedel 2020-02-11 15:17:06 +0100
b0230892ab added image shader into unified shader Thomas Friedel 2020-02-11 14:51:24 +0100
50bf39fe62 unified some of the shaders to simplify Thomas Friedel 2020-02-11 13:24:06 +0100
a80e3778fd changed the way window scaling is done to support high DPI scaling, use the FramebufferSize functions in glfwcanvas and sdlcanvas to determine the canvas size v0.10.0 Thomas Friedel 2020-02-11 11:28:18 +0100
259bb9e598 fixed Arc and ArcTo scaling Thomas Friedel 2020-02-11 10:59:55 +0100
50c77477c9 another triangulation bugfix, points should be considered inside the polygon if they are on a line, with a small amount of tolerance Thomas Friedel 2020-02-01 16:21:00 +0100
3f85d64ff3 ignore files starting with _ Thomas Friedel 2020-02-01 15:51:45 +0100
1333730731 fixed a triangulation bug Thomas Friedel 2020-02-01 15:51:21 +0100
6912878a8c sdlcanvas and glfwcanvas now scale automatically for hidpi removed glfw 3.2 dependency Thomas Friedel 2020-01-25 16:56:32 +0100
04d4dab3ff fixed resize when using macOS hidpi Thomas Friedel 2020-01-25 16:35:15 +0100
ecadd0e5ec added support for macOS hidpi when using SDL updated to go-sdl 0.4 Thomas Friedel 2020-01-25 16:29:27 +0100
c8ff508299 updated glfw code to fix scaling on macOS Thomas Friedel 2020-01-25 15:59:54 +0100
79fde3ee1d

Merge pull request #22 from kanle-hotstar/bugfix/avoid-panic-when-loading-image-cache v0.9.3 Thomas Friedel 2019-12-18 16:57:50 +0100
9729daa6d4 Fix a panic issue of loading an image from cache Kanle Shi 2019-12-13 14:49:38 +0800
f0367ee72d GetImageData bugfix v0.9.2 Thomas Friedel 2019-12-04 12:13:09 +0100
fd1cca7ba9 LoadImage now also checks cache; updated go.mod/go.sum Thomas Friedel 2019-11-26 10:34:34 +0100
71741d4234 fixed a bug with anticlockwise arcs and ellipses updated to new sdl library version v0.9.1 Thomas Friedel 2019-10-01 12:04:13 +0200
239ab21259 added ellipse function Thomas Friedel 2019-10-01 11:49:58 +0200
950d2bb30a added go version to go.mod Thomas Friedel 2019-10-01 11:27:10 +0200
58e7c45597 fixed key name Thomas Friedel 2019-10-01 11:26:50 +0200
98a8334efc added a todo, regenerated xmobile backend Thomas Friedel 2019-07-10 11:34:32 +0200
9f92f2c5c4 added an error if glGenTextures fails Thomas Friedel 2019-07-10 11:34:21 +0200
5ce888f8b9 small performance improvements Thomas Friedel 2019-05-23 16:32:03 +0200
b5212c916a added an example for software rendering updated readme Thomas Friedel 2019-05-13 12:29:15 +0200
349e01e301 removed the shaders from the main canvas package, which were no longer used Thomas Friedel 2019-05-13 12:19:56 +0200
92d388c3c4 tests should run on OpenGL backend v0.9.0 Thomas Friedel 2019-05-13 12:07:22 +0200
0386303dd6 updated readme Thomas Friedel 2019-05-13 12:03:55 +0200
e44b120ad8 removed gaussian blur code Thomas Friedel 2019-05-13 11:56:53 +0200
3695a6ef59 improved box blur accuracy Thomas Friedel 2019-05-13 11:56:36 +0200
62e4cae716 image mask uses fill style Thomas Friedel 2019-05-05 11:48:00 +0200
ea3cb81231 renamed mask to stencil Thomas Friedel 2019-05-05 11:38:24 +0200
c945678725 fixed xmobile backend Thomas Friedel 2019-05-05 10:29:15 +0200
505386f199 added shadow blur to software implementation Thomas Friedel 2019-05-04 22:36:14 +0200
e0b88c0ca6 implemented MSAA on quad drawing Thomas Friedel 2019-05-04 12:37:57 +0200
17b212acba implemented msaa Thomas Friedel 2019-05-03 21:31:57 +0200
554fa84a0a added code for MSAA, doesn't work properly yet though Thomas Friedel 2019-05-03 12:10:05 +0200
d56f68b2e7 implemented software image pattern filling, added a test Thomas Friedel 2019-05-02 13:06:24 +0200
4e5c38b295 implemented mipmapping Thomas Friedel 2019-05-01 22:21:07 +0200
bbcb712b73 renamed the backend directories so they match the package names Thomas Friedel 2019-04-24 15:57:43 +0200
623a4742ce removed debug code Thomas Friedel 2019-04-24 13:22:58 +0200
bfbd54827b ignore .vscode dir Thomas Friedel 2019-04-24 13:22:32 +0200
a913b8b33b implemented software gradients Thomas Friedel 2019-04-24 13:22:24 +0200
e3bb07a09c fixed image drawing, added some interpolation Thomas Friedel 2019-04-18 12:36:05 +0200
a0a1adef12 fixed overlapping alpha Thomas Friedel 2019-04-18 10:55:03 +0200
9edbb8da85 added a boolean to run tests on the software backend Thomas Friedel 2019-04-18 10:49:57 +0200
ec3bde6374 proper color mixing Thomas Friedel 2019-04-17 13:12:57 +0200
4d0f41cc6b more precise rasterization Thomas Friedel 2019-04-17 13:01:38 +0200
973e410204 more accurate rasterizing Thomas Friedel 2019-04-16 17:25:48 +0200
d1d2186a2f added a function to run the tests on the software backend Thomas Friedel 2019-04-16 16:39:53 +0200
7fa1f9096f implemented FillImageMask in software backend Thomas Friedel 2019-04-16 16:33:55 +0200
faf179caa0 implemented clipping and drawImage Thomas Friedel 2019-04-16 16:15:23 +0200