Luke Benstead
e82646faff
Remove old clipping code
2018-09-06 19:22:25 +01:00
Luke Benstead
af54c96ff4
Implement new culling algorithm, still some issues when GL_CULL_FACE is enabled
2018-09-06 19:19:00 +01:00
Luke Benstead
517d21b487
Begin implementing a new clipping algorithm
2018-09-03 21:48:42 +01:00
Luke Benstead
55b3aa4ddd
Fix up twiddled formats with alpha
2018-08-28 17:51:33 +01:00
Luke Benstead
8b834ac3f1
Avoid an additional copy of every vertex. Fixes #22
2018-08-21 09:37:19 +01:00
Luke Benstead
da97483eee
Switch to using 4-byte colours internally rather than floats
...
These are stored in BGRA format so they can be directly cast to a uint32_t to get the
correct format for the argb param in pvr_vertex_t (yay endianess)
This results in a performance improvement as it reduces the data requirements.
2018-08-20 09:28:30 +01:00
Luke Benstead
ba66608a96
Add a basic profiler and optimise some code
2018-08-16 17:51:15 +01:00
Luke Benstead
6942e597f4
Untested multitexture implementation
2018-08-04 21:00:26 +01:00
Luke Benstead
4716a6a0c0
Cleanups and optimisations
2018-08-01 17:57:31 +01:00
Luke Benstead
39ac10af00
Simplify colour handling
2018-08-01 12:00:56 +01:00
Luke Benstead
bebca59796
Allow toggling z clipping
2018-08-01 11:32:07 +01:00
Luke Benstead
02b4b2d438
Fix clipping errors when multiple strips submitted
2018-07-31 09:32:55 +01:00
Luke Benstead
720206810d
Use a smaller near plane value (for now)
2018-07-16 09:01:11 +01:00
Luke Benstead
60c49f708e
Clip using the w coordinate
2018-07-16 08:42:15 +01:00
Luke Benstead
0d921c3504
Tweaks to clipping
2018-07-15 21:27:15 +01:00
Luke Benstead
8ef63c75af
'Fix' compiling on platforms other than the DC
2018-07-15 20:44:43 +01:00
Luke Benstead
cdef5972f5
Fix bug when clipping triangle strips
2018-07-15 19:48:56 +01:00
Luke Benstead
81b52e7a18
Finish initial pass at a zclipping implementation
2018-07-14 21:54:43 +01:00
Luke Benstead
2067115385
Handle multiple triangle strips with single-vertices behind the plane
2018-07-10 20:27:15 +01:00
Luke Benstead
5387734e6c
Implement z clipping for the single-vertex case
2018-07-10 19:48:25 +01:00
Luke Benstead
4a154d9c4e
Add a near-z line clipping function in preparation for implementing near-z clipping
2018-05-31 09:38:34 +01:00
