Hajime Hoshi
1799ed0b28
add a build tag 'ebitencbackend' and internal/cbackend
...
This enables to create a C archive with Ebiten without an actual driver
implementation. This enables Ebiten work on a platform Go doesn't support.
See also Hitsumabushi project: github.com/hajimehoshi/hitsumabushi.
The backend C API is not stable and might change later. Then, the build
tag 'ebitencbackend' is not documented on purpose.
Closes #1900
2021-12-22 21:12:48 +09:00
Hajime Hoshi
00e2b15e2a
shaderir: Bug fix: A wrong argument for fmt.Sprintf
...
This change also improves the result of espcae analysis.
Closes #1863
2021-11-02 00:05:07 +09:00
Hajime Hoshi
7661147e31
internal/graphicsdriver/opengl: Avoid allocations by escaping to heap
2021-10-31 22:34:14 +09:00
Hajime Hoshi
15f62bfeb5
internal/graphicsdriver/opengl: Optimization: Cache texture variable names
2021-10-31 05:40:44 +09:00
Hajime Hoshi
9d51356eef
internal/graphicsdriver/opengl: Optimization
2021-10-31 05:17:23 +09:00
Hajime Hoshi
b74a4a0275
internal/graphicsdriver/opengl: Optimization: Avoid heap allocations
2021-10-31 02:10:44 +09:00
Hajime Hoshi
7b7791156c
internal/graphicsdriver/opengl: Remove unreached return
2021-10-31 01:38:01 +09:00
Hajime Hoshi
98083ccd0a
internal/graphicsdriver/opengl: Avoid heap allocation of a local variable
...
If a variable is passed to an argument interface{}, the variable might be
allocated on the heap unexpectedly.
2021-10-31 01:11:12 +09:00
Hajime Hoshi
a082db04fd
internal/jsutil: Optimization: Avoid using empty interface{} conversions
2021-10-30 18:53:21 +09:00
Hajime Hoshi
a826ecb29b
internal/jsutil: Move a function to internal/graphicsdriver/opengl
2021-10-30 18:33:43 +09:00
Hajime Hoshi
06f4142ca0
internal/driver: Optimization: Replace interface{} with driver.Uniform
...
Converting a value from/to interface{} can create a value in heap
and this is not efficient.
2021-10-30 02:58:28 +09:00
Hajime Hoshi
1f82bb297c
internal/graphicsdriver/opengl: Optimization: Avoid the empty interface
2021-10-30 02:28:57 +09:00
Hajime Hoshi
60f2c7ace6
internal/graphicsdriver/opengl: Optimization: Avoid creating slices for every frame (uniform variables)
2021-10-30 00:22:31 +09:00
Hajime Hoshi
b4f45edff8
internal/graphicsdriver/opengl: Optimization: Avoid creating slices for every frame
2021-10-30 00:13:57 +09:00
Hajime Hoshi
76324254c1
internal/graphicsdriver/opengl: Avoid creating objects for debugging
2021-10-30 00:04:03 +09:00
Hajime Hoshi
d3ac199aa9
internal/graphicsdriver/opengl: Optimization: Avoid fmt.Sprintf
2021-10-29 21:43:40 +09:00
Hajime Hoshi
3c1f8da7f8
internal/graphicsdriver/opengl: Optimization: Avoid interface conversion
2021-10-29 21:35:40 +09:00
Hajime Hoshi
99bfdef416
internal/graphicsdriver/opengl/gl: Support OpenBSD
2021-10-24 15:09:16 +09:00
Hajime Hoshi
ef62f407d1
Clean up build tags
2021-10-24 15:05:36 +09:00
Hajime Hoshi
878831b842
internal/graphicsdriver/opengl: Bug fix: compile error
2021-10-24 14:55:50 +09:00
Hajime Hoshi
a5198275fa
internal/graphicsdriver/opengl/gl: Remove an unused file
2021-10-24 14:46:38 +09:00
Hajime Hoshi
3f5d1762bb
internal/graphicsdriver/opengl: Return an error when initializing OpenGL fails
...
Updates #1838
2021-10-06 00:38:47 +09:00
Hajime Hoshi
58ea710a84
internal/affine: Rename UnsafeElements -> Elements as this is no longer unsafe
2021-09-04 18:08:27 +09:00
Hajime Hoshi
df710a5c63
internal/affine: Change UnsafeElements to take arguments
...
This will enable to suppress unnecessary array allocations in the
future.
Updates #1796
2021-09-04 17:38:30 +09:00
Hajime Hoshi
d1c764640d
internal/glfw, internal/graphicsdriver/opengl/gl: Use the last byte to detect a bool
...
When a C function returns a bool value, only the first byte of a
uintptr value matters. When we want to get a bool value from a C
function, filter this for sefety.
2021-08-25 02:09:55 +09:00
Hajime Hoshi
6c8a7d1079
internal/graphicsdriver/opengl: Bug fix: A location cache map must be reset when a program is deleted
...
Closes #1753
2021-08-15 04:54:20 +09:00
Hajime Hoshi
da08577095
internal/graphicsdriver/opengl: Refactoring
2021-08-14 04:05:18 +09:00
Hajime Hoshi
ce8fc39451
internal/graphicsdriver/opengl: Bug fix: the current program must be reset
...
Updates #1751
2021-08-13 23:44:30 +09:00
Hajime Hoshi
15ac69b8d5
internal/graphicsdriver/metal: Bug fix: Disable presentsWithTransaction on fullscreen
...
Closes #1745
2021-08-08 17:40:37 +09:00
Hajime Hoshi
8967384dac
internal/graphicsdriver: Bug fix: getting a WebGL2 context might fail even though WebGL2RenderingContext exists
...
Closes #1738
2021-08-01 22:00:47 +09:00
Hajime Hoshi
e4329d0349
internal/driver: Refactoring: Reduce dependencies on affine
2021-07-27 12:19:50 +09:00
Hajime Hoshi
21aa96f9f5
internal/affine: Refactoring: Make ColorM interface
2021-07-27 12:10:22 +09:00
Hajime Hoshi
7e5b259dd2
internal/affine: Use a pointer of an array for UnsafeElements
2021-07-26 21:19:53 +09:00
Hajime Hoshi
50d2d7ed61
internal/graphicsdriver/opengl: Remove unused code using PBO
...
Updates #1678
2021-07-14 21:51:27 +09:00
Hajime Hoshi
6213c17abc
internal/driver: Add Graphics.Initialize
2021-07-07 13:58:42 +09:00
Hajime Hoshi
38ce325958
internal/graphicsdriver/metal: Skip clearing the screen on Metal
2021-07-07 01:45:51 +09:00
Hajime Hoshi
daa883d799
ebiten: Bug fix: Stencil buffers should not be cleared until all the vertices are rendered
...
Updates #1684
2021-07-05 17:41:06 +09:00
Hajime Hoshi
b466a0cbd7
ebiten: Add EvenOdd to DrawTrianglesOptions and DrawShaderTrianglesOptions
...
Updates #844
Closes #1684
2021-07-05 03:35:55 +09:00
Hajime Hoshi
5c4d3325f6
internal/graphicsdriver/opengl: Add APIs for stencil buffers
...
Updates #1684
2021-07-05 00:24:44 +09:00
Hajime Hoshi
f6e210e086
internal/graphicsdriver/opengl: Refactoring: Remove redundant conversions
2021-07-03 22:39:48 +09:00
Hajime Hoshi
56f4e6b2d0
internal/graphicsdriver/opengl: Refactoring: Rename a variable
2021-07-03 02:41:37 +09:00
Hajime Hoshi
269ea7c489
internal/graphicsdriver/opengl: Refactoring: Reorder functions
...
glPixelStorei affects the result of glTexImage2D. This change makes
this fact more explicit.
2021-07-03 02:09:47 +09:00
Hajime Hoshi
ff2dd6fe7e
internal/graphicsdriver/opengl: Refactoring: Unify two drawTriangles* functions
2021-07-02 00:02:21 +09:00
Hajime Hoshi
e9b6237f61
internal/driver: Refactoring: Merge two Draw* functions
2021-07-01 15:55:48 +09:00
Hajime Hoshi
b9d52c0267
internal/driver: Change InvalidImageID/InvalidShaderID to 0
2021-07-01 14:58:55 +09:00
Hajime Hoshi
73bf1f36e5
internal/driver: Define InvalidImageID / InvalidShaderID
2021-07-01 13:56:42 +09:00
Hajime Hoshi
067e3c004d
Remove internal/web
2021-06-26 17:04:00 +09:00
Hajime Hoshi
8ff42f55a1
internal/graphicsdriver/opengl: Give up restorign on browsers
...
Using restorable images is expensive as this sometimes requires to
load pixels from GPU. On browsers, just reloading the application
should be fine when the context lost happens.
Closes #1603
2021-06-26 16:54:21 +09:00
Hajime Hoshi
2a8e8d0eb6
internal/graphicsdriver/opengl: Stop using PBO
...
PBO was introduced to improve the performance at ReplacePixels,
but we found that PBO can degrades the performance. Also, now
multiple glTexImage2Ds are called successively like a batch, so
the situation is now different from that time when PBO was
introduced.
Let's remove PBO usages and wait and see.
Closes #1678
2021-06-24 21:20:58 +09:00
Hajime Hoshi
7f60cd41eb
internal/graphicsdriver/opengl: Refactoring: Remove unused arguments from texSubImage2D
2021-06-24 12:06:28 +09:00