347 Commits

Author	SHA1	Message	Date
Stephen Marz	13b35ff096	Added keyboard event gather. Fixed bug where we didn't replace the event queues.	2020-05-28 16:06:23 -04:00
Stephen Marz	8132b63f9c	Added keyboard event gather. Fixed bug where we didn't replace the event queues.	2020-05-28 16:06:05 -04:00
Stephen Marz	f9f93ada71	Try to improve speed of userspace program.	2020-05-28 14:32:56 -04:00
Stephen Marz	74e44fab5d	Change the way events are handled. Now, get a full list of events, not just one per system call.	2020-05-28 14:25:30 -04:00
Stephen Marz	98de4555ed	Fix fuzzing for abs pointer	2020-05-28 13:29:04 -04:00
Stephen Marz	6e4fecbb9d	Added input driver for keyboard and mouse.	2020-05-27 13:04:48 -04:00
Stephen Marz	04cc2ecf12	Added input handler..still verbose.	2020-05-26 19:57:23 -04:00
Stephen Marz	7fb9b0525a	Added upper feature bits.	2020-05-26 19:56:59 -04:00
Stephen Marz	8df4eab869	Spacing	2020-05-26 19:56:42 -04:00
Stephen Marz	a26b67cf01	Add comments about why we page allocate instead of use kmalloc for the framebuffer.	2020-05-25 10:32:44 -04:00
Stephen Marz	d3554b14c8	Make new() methods constant since they just build the structure.	2020-05-25 10:29:24 -04:00
Stephen Marz	edffdbdb5a	Fixed mistake on stroke_rect	2020-05-25 10:28:02 -04:00
Stephen Marz	a5b5098191	Use different comment style	2020-05-25 10:27:28 -04:00
Stephen Marz	f31a8c1860	Remove public structures where this isn't necessary	2020-05-25 10:25:46 -04:00
Stephen Marz	7c9f014ada	Animation?	2020-05-24 13:34:54 -04:00
Stephen Marz	f5e647de0d	Add gettime to syscalls	2020-05-24 13:34:39 -04:00
Stephen Marz	4535739f00	Fix overflows on available ring.	2020-05-24 13:34:26 -04:00
Stephen Marz	e680196095	Update toolchain to reflect riscv-gnu-toolchain	2020-05-24 12:42:04 -04:00
Stephen Marz	a42328955d	Ignore framebuffer binaries	2020-05-24 12:41:37 -04:00
Stephen Marz	ffcd84dc22	Added code for drawing to GPU	2020-05-24 12:41:11 -04:00
Stephen Marz	b29ab98088	Move code into userspace	2020-05-24 12:40:26 -04:00
Stephen Marz	3cf0ef6fba	Add userspace system calls for running framebuffer	2020-05-24 12:05:35 -04:00
Stephen Marz	43abdd358f	Use a series expansion for cosine	2020-05-24 10:06:15 -04:00
Stephen Marz	56ae6230dd	Fixed cosine. It's backwards from how pixels work.	2020-05-23 11:53:48 -04:00
Stephen Marz	c6b4d3c7ca	Added cosine function	2020-05-23 11:24:36 -04:00
Stephen Marz	c8dc4ff350	Turn on the FPU for OS math.	2020-05-23 11:24:25 -04:00
Stephen Marz	a0c0134fb5	White background	2020-05-23 09:13:12 -04:00
Stephen Marz	b7880be6ac	Disambiguate r from red to rect from Rectangle	2020-05-23 08:52:56 -04:00
Stephen Marz	9ddb77a270	Added width and height fields to Device.	2020-05-23 08:51:58 -04:00
Stephen Marz	af3527b081	Calculate using usize. Didn't do the math, but this seems a safer option.	2020-05-23 08:48:29 -04:00
Stephen Marz	1ee1250b9d	Add guest_errors and unimp	2020-05-23 08:46:04 -04:00
Stephen Marz	6852de1e55	Added new for Pixel. Made rectangle copyable	2020-05-23 08:43:14 -04:00
Stephen Marz	bfd3ee66f4	Added rectangle drawer for testing.	2020-05-23 08:37:46 -04:00
Stephen Marz	907372dd48	GPU is initializing with Vol Orange	2020-05-23 08:24:50 -04:00
Stephen Marz	36207992a0	Added configuration and init.	2020-05-23 07:36:38 -04:00
Stephen Marz	5bc745931b	Add GPU init	2020-05-23 06:23:32 -04:00
Stephen Marz	37cc8b7fae	Add kmem for framebuffer allocation	2020-05-23 06:23:21 -04:00
Stephen Marz	b9111aa88a	Added GPU to virtio, added interrupt handler, and removed nographic switch to QEMU	2020-05-22 22:34:03 -04:00
Stephen Marz	5cac50aa74	Add feature bits	2020-05-22 22:22:51 -04:00
Stephen Marz	a95afaff71	made constants public	2020-05-22 22:10:23 -04:00
Stephen Marz	9028044ced	Added structures for GPU	2020-05-22 22:00:33 -04:00
Stephen Marz	b5b6556a6c	Added handler for 7 Store access fault.	2020-05-22 22:00:16 -04:00
Stephen Marz	af8066cf84	Added comments and made the formula for program pages clearer.	2020-05-22 21:59:55 -04:00
Stephen Marz	5b89cd891a	See if our new floating point works	2020-05-22 16:29:44 -04:00
Stephen Marz	b78c7aef42	Remove inode.size as a parameter to load_proc.	2020-05-22 16:29:22 -04:00
Stephen Marz	d8ca63b780	Get size of program in memory from ELF not from inode.	2020-05-22 16:28:38 -04:00
Stephen Marz	3653160781	Remove NUM_INDIRECT_POINTERS and replace with global constant.	2020-05-21 09:45:14 -04:00
Stephen Marz	0b83a3629a	Get set up to support file descriptors in user space.	2020-05-19 09:27:57 -04:00
Stephen Marz	7db18179a6	Remove unnecessary code.	2020-05-18 12:22:04 -04:00
Stephen Marz	55ccc812e6	Add comments.	2020-05-18 09:11:41 -04:00