Hajime Hoshi
e25a6f4d46
graphicsdriver/opengl: Remove isTexture on desktops
2020-05-30 20:56:13 +09:00
Hajime Hoshi
1c980a16f5
graphicsdriver/opengl: Ignore non-existent uniform locations
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Shader users should not have to care about the existence of uniform
variables.
Updates #1168
2020-05-27 11:39:11 +09:00
Hajime Hoshi
7f2092f964
graphicsdriver/opengl: Enable to bind multiple textures (in theory)
2020-05-17 23:57:42 +09:00
Hajime Hoshi
e66f1fb71e
graphicsdriver/opengl: Use glBufferSubData instead of glTexSubImage2D on browsers
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Updates #988
2020-01-02 16:27:51 +09:00
Hajime Hoshi
38815ba801
graphicsdriver/opengl: Use glBufferSubData instead of glMapBuffer
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We have confirmed that this does not slow down ReplacePixels.
Fixes #993
Fixes #1040
2020-01-02 00:01:27 +09:00
Hajime Hoshi
815afe6670
graphicsdriver/opengl: Reduce calls of glBindTexture
2020-01-01 01:39:45 +09:00
Hajime Hoshi
85cbc7e56b
Enable to compile Ebiten on js/wasm with Go 1.14
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Fixes #1024
2019-12-19 00:45:53 +09:00
Hajime Hoshi
78e912e30b
graphicsdriver/opengl: Fix comments
2019-11-24 18:11:45 +09:00
Hajime Hoshi
3d3a1be1c4
graphicsdriver/opengl: Use glTexSubImage2D instead of glTexImage2D
2019-11-24 18:07:21 +09:00
Hajime Hoshi
9f483ddc60
graphicsdriver/opengl: Adopt WRITE_ONLY for PBOs
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It looks like it is safe to use WRITE_ONLY:
https://stackoverflow.com/questions/30248594/write-only-glmapbuffer-what-if-i-dont-write-it-all
2019-11-24 17:42:28 +09:00
Hajime Hoshi
0ef8009c11
graphicsdriver/opengl: Use uintptr whenever possible instead of unsafe.Pointer
2019-11-20 02:00:02 +09:00
Hajime Hoshi
4296c11256
graphicsdriver/opengl: Refactoring
2019-11-24 00:08:38 +09:00
Hajime Hoshi
3df198f68e
graphicsdriver/opengl: Use GL_READ_WRITE at glMapBuffer
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Updates #993
2019-11-22 00:27:20 +09:00
Hajime Hoshi
52f6be2639
graphicsdriver/opengl: Fix suspicious GL function calls
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Before this change, the pixel object buffer is unbound just after
getting a pointer by glMapBuffer. This seemed suspicious.
This change fixes to do all pixel manipulations once between
glMapBuffer and glUnmapBuffer without changing a bound buffer.
This might fix a wrong rendering on some machines, but I am not
sure.
Updates #993
2019-11-20 02:41:34 +09:00
Hajime Hoshi
acc933b7c3
graphicsdriver/opengl: Experimental PBO implementation
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This change is an experimental implementation to use Pixel Buffer
Objects. This reduces calls of glTexSubImage2D.
This works only on desktops. Unfortunately WebGL does not have
this features. Mobiles can have PBO as of OpenGL ES 3.
Updates #976
2019-11-17 05:01:43 +09:00
Hajime Hoshi
38ee9113ee
graphicsdriver/opengl/gl: Remvoe PtrOffset
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Updates #889
2019-10-01 01:48:42 +09:00
Hajime Hoshi
f40798b586
graphics: Move const definitions to driver package
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Let's keep 'graphics' package as a package for utility functions
or testable functions as much as possible.
2019-06-26 01:05:13 +09:00
Hajime Hoshi
9bff33472a
driver: Add (Graphics).HasHighPrecisionFlaot
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This enables to determine whether vertices should be adjusted or
not.
Fixes #879
2019-06-22 14:57:53 +09:00
Hajime Hoshi
85dcafe176
thread: Rename Run -> Call
2019-06-06 00:25:57 +09:00
Hajime Hoshi
15a5896efd
thread: Rename mainthread -> thread and add struct Thread
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This enables thread available not only for the main thread but also
any threads.
This is a preparation for iOS Metal, that runs drawing functions on
a particular thread.
Updates #737
2019-06-06 00:25:53 +09:00
Hajime Hoshi
fcb5554aa1
driver: Add Graphics.NeedsRestoring
2019-05-26 19:46:12 +09:00
Hajime Hoshi
0bf911905a
Revert "graphicsdriver/opengl: Call glFinish before glReadPixels"
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This reverts commit 04dc1faa9c
.
Reason: True fix for #814 is 82178794c3
2019-02-19 10:55:06 +09:00
Hajime Hoshi
09ca873c41
graphicsdriver/opengl: Use glBindAttribLocation instead of glGetAttribLocation
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Attribute variables are often optimized out and it is really hard
to prevent this.
Instead of implicit indices of attribute variables, use explicit
indices by glBindAttribLocation.
Bug: #816
2019-02-16 14:35:53 +09:00
Hajime Hoshi
7ff99d3965
graphicsdriver/opengl: Remove glGetError calls
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As glGetError doesn't tell where the error happens, this is not
useful.
Fixes #815
2019-02-16 10:00:27 +09:00
Hajime Hoshi
04dc1faa9c
graphicsdriver/opengl: Call glFinish before glReadPixels
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It looks like glFlush is not enough at least on Travis CI.
Fixes #814
2019-02-14 02:03:05 +09:00
Hajime Hoshi
6c4260d0e1
Revert "graphicsdriver/opengl: Use GL_RGBA8 as the internal format at glTexImage2D"
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This reverts commit f5044f3d8f
.
Reason: This doesn't work on some iOS machines
2019-02-12 03:34:06 +09:00
Hajime Hoshi
f5044f3d8f
graphicsdriver/opengl: Use GL_RGBA8 as the internal format at glTexImage2D
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Related: #810
2019-02-09 21:27:46 +09:00
Hajime Hoshi
a3eddeb50f
Improve panic messages
2019-02-06 23:43:03 -10:00
Hajime Hoshi
99e4c874fe
Reduce init functions
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This mitigates the init-order issue on jsgo.io.
2018-12-26 02:13:47 +09:00
Hajime Hoshi
de788603d6
graphicsdriver/opengl: Remove init order dependency
2018-12-25 23:58:01 +09:00
Hajime Hoshi
e8a1be7748
graphicsdriver/opengl: Use non-cgo gl package on Windows ( #171 )
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This is a temporal fix until go-gl/glow#102 is applied.
2018-12-09 03:06:11 +09:00
Hajime Hoshi
c6dd0a75d9
graphicscommand: Optimize replace-image calls
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Now ReplacePixels command is called only when necessary.
This also ensures that DrawImage must be called after ReplacePixels
is called since there is a potential problem that rendering images
on a texture without initializing by replacing pixels might cause
problems (escpecially on Metal. Perhaps #593 might be related).
2018-12-01 21:36:47 +01:00
Hajime Hoshi
7e363a6f3b
graphicsdriver/opengl: Unexport Context
2018-11-11 01:19:11 +09:00
Hajime Hoshi
241716d0e6
Add package graphicsdriver; Move opengl to graphicsdriver/opengl
2018-11-10 22:52:37 +09:00