Thomas Friedel
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cc9247c627
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moved math code to backendbase package so that backends can also use it
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2020-03-22 10:07:18 +01:00 |
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Thomas Friedel
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1b94cf0703
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added comments
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2020-03-21 15:51:19 +01:00 |
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Thomas Friedel
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b39fdd0a48
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added panic when an image is loaded with a different canvas
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2020-03-21 13:20:54 +01:00 |
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Thomas Friedel
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7faf3cdcc6
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improved caching and added font context cache
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2020-03-21 12:50:44 +01:00 |
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Thomas Friedel
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9d1e5b306a
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improved cache code
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2020-03-21 11:36:27 +01:00 |
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Thomas Friedel
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e3098ff636
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images are likely rgba
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2020-02-14 16:36:06 +01:00 |
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Thomas Friedel
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55572c59da
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added performance setting for image cache size
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2020-02-14 16:30:40 +01:00 |
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Thomas Friedel
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7f7efd5a8a
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the image cache is now limited to 16mb
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2020-02-14 16:28:12 +01:00 |
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Kanle Shi
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9729daa6d4
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Fix a panic issue of loading an image from cache
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2019-12-13 14:49:38 +08:00 |
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Thomas Friedel
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fd1cca7ba9
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LoadImage now also checks cache; updated go.mod/go.sum
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2019-11-26 12:13:03 +01:00 |
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Thomas Friedel
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5ce888f8b9
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small performance improvements
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2019-05-23 16:32:03 +02:00 |
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Thomas Friedel
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aa059cfcf3
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more image pattern fixes
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2019-05-02 12:42:23 +02:00 |
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Thomas Friedel
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23a92d2221
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fixed image pattern transform matrix
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2019-05-02 12:23:53 +02:00 |
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Thomas Friedel
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f89b3eccdc
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implemented imapge pattern repeat types
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2019-04-25 17:58:21 +02:00 |
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Thomas Friedel
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a5d921223f
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implemented image pattern transformation
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2019-04-25 17:46:53 +02:00 |
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Thomas Friedel
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0476a8a85f
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shadow global alpha fix
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2019-04-24 12:34:36 +02:00 |
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Thomas Friedel
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0e16a8261b
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added function to create an image pattern
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2019-03-28 11:25:59 +01:00 |
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Thomas Friedel
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22c3c25d8e
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removed opaque and deleted flags from backend, deleted state is now maintained in frontend
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2019-02-27 16:06:41 +01:00 |
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Thomas Friedel
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9c3cccabdd
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offscreen backend now has its own type, can be used as image when drawing images
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2019-02-27 13:05:23 +01:00 |
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Thomas Friedel
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63b71e5e52
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fixed image drawing transformation
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2019-02-22 16:39:30 +01:00 |
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Thomas Friedel
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8dc91b34f5
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moved offscreen canvas to backend
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2019-02-22 16:39:30 +01:00 |
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Thomas Friedel
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fc4d3dbd9e
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moved image data code into backend
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2019-02-22 16:39:30 +01:00 |
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Thomas Friedel
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e7d0b1a7ee
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text shadow rendering moved to backend
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2019-02-22 16:39:30 +01:00 |
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Thomas Friedel
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476dbac6e2
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moved image loading and drawing into backend
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2019-02-22 16:39:18 +01:00 |
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Thomas Friedel
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c5c8ac500f
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some shadow drawing now works using the backend
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2019-02-22 16:38:27 +01:00 |
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Thomas Friedel
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6f74599567
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added an offscreen canvas
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2018-10-31 12:30:39 +01:00 |
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Thomas Friedel
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32bbbdd7c8
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added a way to replace an image after it has been loaded
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2018-10-20 12:43:25 +02:00 |
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Thomas Friedel
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091db17ac0
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DrawImage can now take image.Image values; added error messages if the automatic image and font loading doesn't work
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2018-10-06 18:20:20 +02:00 |
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Thomas Friedel
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34c01f47d4
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added checks that LoadGL is called before anything else is done
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2018-09-18 14:20:08 +02:00 |
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Thomas Friedel
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f2225e857a
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implemented shadowBlur (wip)
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2018-07-27 14:11:53 +02:00 |
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Thomas Friedel
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5da544d78b
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performance optimization, avoid use of stencil buffer when drawing with opaque styles
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2018-07-19 16:59:22 +02:00 |
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Thomas Friedel
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6b4af8f29f
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added support for shadows (not yet blurred)
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2018-06-14 15:03:25 +02:00 |
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Thomas Friedel
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3b9604efab
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bugfix, cached images were only rendered from the next frame onwards
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2018-06-10 17:52:59 +02:00 |
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Thomas Friedel
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06267645f6
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changed openglinterface a bit to be less specific to the go-gl implementation
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2018-05-10 13:08:30 +02:00 |
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Thomas Friedel
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5bd0ccce2e
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updated docs
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2018-04-30 16:30:19 +02:00 |
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Thomas Friedel
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3a51ce9843
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more clipping fixes
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2018-04-30 11:25:25 +02:00 |
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Thomas Friedel
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e75355ac37
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implemented globalAlpha
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2018-04-09 17:39:26 +02:00 |
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Thomas Friedel
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3fcf95cc86
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fixed cache bug
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2018-04-05 20:13:17 +02:00 |
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Thomas Friedel
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1699257f6d
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removed the name parameter from LoadImage as well; fixed a bug if the image finalizer is called after explicitly deleting
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2018-04-05 18:54:14 +02:00 |
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Thomas Friedel
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df650c6113
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deduplicated some code
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2018-03-27 16:03:02 +02:00 |
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Thomas Friedel
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37767fa86f
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more documentation; renamed W/H to Width/Height on Image type
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2018-03-27 15:57:01 +02:00 |
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Thomas Friedel
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dfba64a1fd
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fixed some bugs from the float32->float64 conversion
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2018-03-21 15:51:07 +01:00 |
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Thomas Friedel
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26d11865b5
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switched from float32 to float64 for better compatibility with the default go math package; moved vector and matrix code into package
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2018-03-21 12:45:32 +01:00 |
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Thomas Friedel
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da6538b1e3
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shaders are now in their own file; text fill now uses font rendering more directly and supports fill styles
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2018-02-26 15:40:48 +01:00 |
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Thomas Friedel
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5175b1ba73
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images and fonts can now be optionally named for later access; DrawImage and SetFont can now accept file names directly and will cache using the path
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2018-02-15 10:12:32 +01:00 |
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Thomas Friedel
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2de2dd26a4
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moved the canvas to gl coordinate transformation to the shaders; fixed some bugs along the way
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2018-02-08 11:53:32 +01:00 |
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Thomas Friedel
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d3dc4cc3b7
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added a way to delete images; images are now also deleted automatically in the finalizer
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2018-02-07 11:27:46 +01:00 |
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Thomas Friedel
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0bd060ae1b
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path points are now transformed by the transformation matrix as they are added
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2018-02-05 19:53:10 +01:00 |
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Thomas Friedel
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395ef95009
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added transformations, translate, scale, rotate
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2018-01-29 16:04:56 +01:00 |
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Thomas Friedel
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0715639ad2
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rearranged things a bit
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2018-01-25 15:50:05 +01:00 |
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