Hajime Hoshi
521f9dcac5
graphicsdriver/opengl: Bug fix: deleted a wrong shader program
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Updates #482
2020-05-23 22:40:49 +09:00
Hajime Hoshi
1a0d92267b
driver: Add shader API and implement it on OpenGL
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Updates #482
2020-05-23 22:09:12 +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
84b1c282ff
graphicsdriver/opengl: Refactoring by reduing unused variables
2019-02-17 20:22:03 +09:00
Hajime Hoshi
3aa6eb3a66
graphicsdriver: Optimize shaders for the case of FILTER_SCREEN
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Assume a color matrix or color vertex values are not used when
the filter is FILTER_SCREEN.
2019-02-17 19:40:52 +09:00
Hajime Hoshi
cbb0a1da95
graphicsdriver: Refactoring
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This improved FPS on mobiles a little bit. Maybe now texture2D is
called only when necessary, but not sure.
2019-02-17 17:37:11 +09:00
Hajime Hoshi
742bbb4ccd
graphicsdriver: Simplify clamping color values
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For negative values, OpenGL (and Metal) should take care of them
so we don't have to care.
2019-02-17 15:09:05 +09:00
Hajime Hoshi
3ecb00f717
graphicsdriver: Optimize shaders
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Simplified the case when a color matrix is not used.
2019-02-16 23:53:22 +09:00
Hajime Hoshi
a8b97c9755
graphicsdriver: Optimize shader (skip color matrix calculation)
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Skip multiplying with a color matrix when possible.
2019-02-16 17:33:12 +09:00
Hajime Hoshi
815ed8cda2
graphicsdriver: Optimize shader by removing 'if'
2019-02-16 16:39:02 +09:00
Hajime Hoshi
b1b8d0b4b1
graphics: Move texel-region adjustment from shaders to program
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This reduces GPU burden.
2019-02-16 14:50:03 +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
c2c3579cde
graphicsdriver/opengl: Reduce 'if' in shader programs
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Fixes #812
2019-02-12 12:46:18 +09:00
Hajime Hoshi
a3eddeb50f
Improve panic messages
2019-02-06 23:43:03 -10:00
Hajime Hoshi
12f7d14d91
graphicsdriver/opengl: Check the reserved keyword
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Fixes #772
2019-01-08 00:07:49 +09:00
Hajime Hoshi
758b957b01
graphicsdriver/opengl: Bug fix: filter is a preserved keyword ( #771 )
2019-01-07 11:20:29 +09:00
Hajime Hoshi
f5708cb58a
graphicsdriver/opengl: Bug fix: Rename a function not to override an existing function
2018-12-24 17:45:16 +09:00
Hajime Hoshi
f1582c2d73
graphics: Add Address representing a sampler address mode
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Fixes #761
2018-12-24 17:29:31 +09:00
Hajime Hoshi
7e50ae39c9
graphicsdriver/opengl: Refactoring: Filter as a uniform value
2018-12-24 16:06:25 +09:00
Hajime Hoshi
85df49dc96
graphicsdriver/opengl: Bug fix: variables can be optimized out
2018-12-23 06:04:35 +09:00
Hajime Hoshi
4149a56524
graphics: Refactoring: Use 12 floats for each vertex
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This is a preparation for #761 .
2018-12-23 02:36:28 +09:00
Hajime Hoshi
31f15bc5ad
Revert "graphics: Change the number of floats for a vertex from 10 to 12"
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This reverts commit 7586c660d5
2018-11-18 00:07:15 +09:00
Hajime Hoshi
ef08e218c8
graphicsdriver/opengl: Refactoring: Remove framebuffer.projectionMatrix
2018-11-17 22:29:04 +09:00
Hajime Hoshi
7586c660d5
graphics: Change the number of floats for a vertex from 10 to 12
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This is a preparation for Metal, that forces 4 floats for a vertex
position.
2018-11-17 15:30:11 +09:00
Hajime Hoshi
241716d0e6
Add package graphicsdriver; Move opengl to graphicsdriver/opengl
2018-11-10 22:52:37 +09:00
