Commit Graph

19 Commits

Author SHA1 Message Date
StapleButter a7e7af4b47 fix behavior for rotscale BG reference points 2017-03-04 02:22:58 +01:00
StapleButter e0fa57fbf2 * color special effects (fade, blending)
* sprite blending

not optimized, but works
2017-03-02 19:00:19 +01:00
StapleButter 247558a354 * display capture
* fix bug with bitmap BGs (wrong base offset)
2017-03-01 21:42:06 +01:00
StapleButter c4d9d27e6e master brightness 2017-03-01 20:23:41 +01:00
StapleButter 8c2572e354 correct VRAM emulation.
there is room for optimizations esp. in the GPU drawing routines.
2017-02-27 21:26:11 +01:00
StapleButter ef7fbf8b03 18-bit graphics pipeline
(final buffer is 32-bit)
2017-02-14 21:55:51 +01:00
StapleButter 050ba5dfbe some debuts of 3D drawing.
it can draw non-strip polygons, filled with a fixed color. oh and it doesn't work if they're facing back.
2017-02-11 03:54:08 +01:00
StapleButter c95f7578bb store vertices and polygons. strips not handled yet. 2017-02-10 15:24:46 +01:00
StapleButter 7e9972e037 an attempt at shitty extended "tile+rotscale" BGs 2017-02-02 01:18:03 +01:00
StapleButter 3451e41bd1 tile hflip/vflip for text BGs.
256-color mode for text BGs.
2017-02-01 23:43:02 +01:00
StapleButter 62ed28d5c8 rotscaled 16color sprites. about fucking time I get this shit working. 2017-01-21 17:06:54 +01:00
StapleButter 14f1cec955 some beginning of sprite support: 16bit tiled sprites, not rotated or anything fancy
also give it a version number
2017-01-21 03:36:14 +01:00
StapleButter 711375c0be BG scroll. also fix silly bug. 2017-01-20 15:27:56 +01:00
StapleButter d7c1d2a2cd * start GPU shit: draw BG0 16-color.
* fix a few DMA bugs.
* fix a bug where some code could still run right after a halt instruction.
* fix VRAM mapping, too. I'm an idiot.
2017-01-18 17:57:12 +01:00
StapleButter d30e6956fa skeleton for 2D GPU 2017-01-18 04:03:19 +01:00
StapleButter af05333290 christ. CodeBlocks is retarded.
also, lots of crap. I lost track of it.
2016-12-23 21:22:22 +01:00
StapleButter 9bb3537ede some more crap emulated. 2016-12-06 17:32:51 +01:00
StapleButter c8a0058ebc implementation of VRAM and other misc crap 2016-12-05 23:17:03 +01:00
StapleButter 8c8c78cf83 misc fixes.
shit in place to start implementing GPU shit.
GPL headers added before it's too late. (TODO: put actual GPL license in the repo)
also added URL that doesn't exist yet but is reserved.
2016-12-05 18:02:29 +01:00