Commit Graph

8 Commits

Author SHA1 Message Date
Hajime Hoshi
b83f0acc4d Remove source-region information from vertices
Fixes #1210
2020-07-02 23:38:39 +09:00
Hajime Hoshi
71c9e7ac40 driver: Add Region and sourceRegion parameter at Draw
This is a preparation to remove source-region information from
vertices.

Updates #1210
2020-07-02 03:26:05 +09:00
Hajime Hoshi
d3613e13af graphicsdriver/opengl: Fix comments 2020-06-25 01:06:30 +09:00
Hajime Hoshi
2a63512c6e driver: Add AddressUnsafe
This skips the source-region check and reduces 'if' branches from
shader programs.

AddressUnsafe is internal only so far. We might expose this value
later.

Updates #1210
2020-06-25 01:00:38 +09:00
Hajime Hoshi
bfc2fffba6 graphicsdriver/opengl: Move comments 2020-06-24 23:52:39 +09:00
Hajime Hoshi
20b5be0886 graphicsdriver: Bug fix: Tie-breaking when picking a texel
When a texel is picked on texel-borders of a texture, the behavior
(tie-breaking) depends on GPU and unexpected. This change fixes this
issue by shifting 1/512 [texel] when picking a texel up.

Updates #1212
2020-06-24 20:51:16 +09:00
Hajime Hoshi
1785b6a670 examples/moire: Add a smaller scale, and remove AdjustTexel function from shaders
This can reproduce the bug reported at #669.

Apparently, the fix (8827520d4a) is
no longer required after 3550abef7a.
That's pretty odd, but examples/moire proves this fact.

Updates #669
Updates #759
2020-06-15 00:29:34 +09:00
Hajime Hoshi
1a0d92267b driver: Add shader API and implement it on OpenGL
Updates #482
2020-05-23 22:09:12 +09:00