Commit Graph

103 Commits

Author SHA1 Message Date
WaluigiWare64 2ff065e5ea Fix some compiler warnings 2021-05-03 13:40:44 +01:00
RSDuck 436b3c4c1d update copyright year and add missing GPL headers 2021-03-12 20:07:40 +01:00
Wunk a7029aebae
Allow for a more modular renderer backends (#990)
* Draft GPU3D renderer modularization

* Update sources C++ standard to C++17

The top-level `CMakeLists.txt` is already using the C++17 standard.

* Move GLCompositor into class type

Some other misc fixes to push towards better modularity

* Make renderer-implementation types move-only

These types are going to be holding onto handles
of GPU-side resources and shouldn't ever be copied around.

* Fix OSX: Remove 'register' storage class specifier

`register` has been removed in C++17...
But this keyword hasn't done anything in years anyways.

OSX builds consider this "warning" an error and it
stops the whole build.

* Add RestartFrame to Renderer3D interface

* Move Accelerated property to Renderer3D interface

There are points in the code base where we do:
`renderer != 0` to know if we are feeding
an openGL renderer. Rather than that we can instead just have this be
a property of the renderer itself.
With this pattern a renderer can just say how it wants its data to come
in rather than have everyone know that they're talking to an OpenGL
renderer.

* Remove Accelerated flag from GPU

* Move 2D_Soft interface in separate header

Also make the current 2D engine an "owned" unique_ptr.

* Update alignment attribute to standard alignas

Uses standardized `alignas` rather than compiler-specific
attributes.

https://en.cppreference.com/w/cpp/language/alignas

* Fix Clang: alignas specifier

Alignment must be specified before the array to align the entire array.

https://en.cppreference.com/w/cpp/language/alignas

* Converted Renderer3D Accelerated to variable

This flag is checked a lot during scanline rasterization. So rather
than having an expensive vtable-lookup call during mainline rendering
code, it is now a public constant bool type that is written to only once
during Renderer3D initialization.
2021-02-09 23:38:51 +01:00
RSDuck b78bc4cb66 fixes to the threadedness of the sw rasteriser
also fix #639 and fix #880
2021-01-26 16:42:27 +01:00
RSDuck 6e3207f9dc GX: fix vector test
after I broke it in d2c04c5c51
fixes Mario & Luigi Partners in Time
2021-01-04 16:36:51 +01:00
RSDuck fa4363ede6 make FIFO size static whene possible 2020-12-30 23:37:46 +01:00
RSDuck d2c04c5c51 GX: add fastpath for single parameter cmds 2020-12-30 02:29:43 +01:00
RSDuck 659dc58d4d fix segfault for build with OpenGL disabled 2020-12-14 17:21:55 +01:00
Arisotura 66cec85a9a GPU: forward BG0HOFS to internal rendering engine register for 3D layer scroll (only when the rendering engine is enabled).
fixes #840

thank you RSDuck and Hydr8gon for your insight into this.
2020-12-10 19:12:08 +01:00
RSDuck 51b2671aa9 add cur vertex and light information to savestate 2020-12-09 19:18:42 +01:00
RSDuck 6e8bac3909 Merge vram dirty tracking
Squashed commit of the following:

commit b463a05d4b909372f0cd1ad91caa0c77a25e5901
Author: RSDuck <rsduck@users.noreply.github.com>
Date:   Mon Nov 30 01:55:35 2020 +0100

    minor fix

commit ce73cebbdf5da243d7ebade82d8799ded9cd6b28
Author: RSDuck <rsduck@users.noreply.github.com>
Date:   Mon Nov 30 00:43:08 2020 +0100

    fix dirty flags of BG/OBJ mappings not being reset

commit fc5d73a6178e3adc444398bdd23de8314b5ca8f8
Author: RSDuck <rsduck@users.noreply.github.com>
Date:   Mon Nov 30 00:11:13 2020 +0100

    use flat vram for gpu2d everywhere

commit 34ee9fe2bf04fcfa2a5a1c8d78d70007e606f1a2
Author: RSDuck <rsduck@users.noreply.github.com>
Date:   Sat Nov 28 19:10:34 2020 +0100

    mark VRAM dirty for display capture

commit e8778fa2f429c6df0eece19d6a5ee83ae23a0cf4
Author: RSDuck <rsduck@users.noreply.github.com>
Date:   Sat Nov 28 18:59:31 2020 +0100

    use flat VRAM for textures and texpals
    also skip rendering if nothing changed and a bunch of fixes

commit 53f2041e2e1a28b35702a2ed51de885c36689f71
Author: RSDuck <rsduck@users.noreply.github.com>
Date:   Fri Nov 27 18:29:56 2020 +0100

    use vram dirty tracking for extpals
    also preparations to take this further

commit 4cdfa329e95aed26d3b21319c8fd86a04abf20f7
Author: RSDuck <rsduck@users.noreply.github.com>
Date:   Mon Nov 16 23:32:22 2020 +0100

    VRAM dirty tracking
2020-11-30 19:49:18 +01:00
RSDuck 6977302403 make OpenGL renderer a build option
mostly meant for the Switch port
2020-10-01 00:01:05 +02:00
RSDuck 9772201345 remove some UB
- savestates used to read a four bytes from a single byte value
- a few unassigned variables
- some other things
- also make the ROR macro an inline function
2020-09-04 20:37:14 +02:00
Arisotura e1add6f3d7 3D: add a bunch of missing variables to savestates. oops.
fixes #716
2020-08-19 16:25:40 +02:00
Arisotura 0804ab3c78 * rework GPU's settings interface, make it config-agnostic
* make video settings dialog functional, sorta
* fix dialogs that were resizable
2020-05-28 15:53:32 +02:00
Arisotura 36f4cdbbbf get the OpenGL renderer going.
sorta.

(also make the blackmagic_II branch obsolete in the process)
2020-05-25 18:25:50 +02:00
Arisotura ec6e4a2d1e GPU3D: more accurate viewport transform (emulate quirk with W greater than 0xFFFF) 2020-04-12 16:40:08 +02:00
Arisotura 33b4cdb077 GPU3D: implement zero-dot W limit (DISP_1DOT_DEPTH) 2020-04-12 14:01:43 +02:00
Arisotura 4c560f3324 GPU3D: swap vin and vout during clipping, giving results that are closer to hardware.
fixes #598 and also fixes #379
2020-04-11 23:56:36 +02:00
Arisotura 83f8e11bc1 update copyright years 2020-02-14 20:18:08 +01:00
Arisotura 34c60eaca4 fix bugs with line polygons 2019-06-12 13:14:11 +02:00
Arisotura 27f758d353 hack so that the GL renderer can render lines 2019-06-12 03:55:40 +02:00
Arisotura 9e2f47f4a0 fix more bugs 2019-05-24 02:35:25 +02:00
Arisotura 0bb3321262 getting somewhere?? 2019-05-24 02:29:16 +02:00
Arisotura 667dee6754 more code botching
it's less shitty tho

but still has bugs
2019-05-24 02:04:41 +02:00
Arisotura db396e992b welp.
progress
2019-05-21 22:28:46 +02:00
Arisotura b493c24128 remove reference to GL version 4.3 from filenames and namespaces 2019-05-20 00:05:37 +02:00
Arisotura c1746f0c60 BAHAHAHHHH
HARK HARK HARK
2019-05-16 20:58:07 +02:00
Arisotura c81bcccadc BAHAHAHAHAHAHAHAA 2019-05-16 16:27:45 +02:00
Arisotura 0a464c504d de-hardcode the GL renderer.
init framebuffer to black.
fix bugs.
2019-05-12 16:32:53 +02:00
Arisotura 53b2262917 calculate hi-res vertex positions. reduces shaking of polygons when rendering at a higher res. 2019-05-11 15:14:59 +02:00
Arisotura fb4f972cad hires hax. somewhat functional 2019-05-08 01:58:34 +02:00
Arisotura f8751bd1fb first attempt at things
(also fix softrenderer reset)
2019-04-01 02:51:31 +02:00
Arisotura b0efde8bf7 also, update copyright name 2019-01-22 15:58:29 +01:00
StapleButter 669247e8c8 redesign main emu loop to use timestamps instead of being a trainwreck
* cleaner code
* faster in some cases
* more accurate (on-demand compensation for timers and GPU)
* less prone to desyncs
* overall betterer
2019-01-05 05:28:58 +01:00
StapleButter 1e35d18ce6 GX: polygon pipeline doesn't get as far if the polygon is rejected by culling/clipping. 2019-01-03 20:30:30 +01:00
StapleButter 4601636788 GX: always latch rendering engine registers even when not flushing (similar to hardware). 2019-01-03 15:29:25 +01:00
StapleButter f86fe46035 move the W=0 check, to be sure to check all the vertices 2018-12-20 01:40:32 +01:00
StapleButter f6e6fa05ea some work on extreme/degenerate shit in GPU
* clip against Z then Y then X. apparently, fixes #310. I had also observed hints that the hardware does it this way.
* truncate W to 24 bits before viewport transform.
* mark any polygons that have a W=0 at that point as degenerate. do not render.
2018-12-20 01:31:31 +01:00
StapleButter dd30b417b8 implement proper support for POWCNT1.
fixes #260
2018-12-18 17:04:42 +01:00
StapleButter 4a36193cab be sure to always reset NormalPipeline 2018-12-17 02:50:36 +01:00
StapleButter a34d456fcc GX: timing for command 0x50 is more like 325 cycles on average on hardware. (measured 319/325/331)
fixes #297
2018-12-15 13:33:44 +01:00
StapleButter 12c35093aa set GXSTAT busy flag immediately when writing a command to the GXFIFO.
there was a slim chance that a game could send a couple commands and read GXSTAT.busy as zero immediately after. the new timings made that happen in NSMB (not in the USA ROM, oddly), such that the game was reading the clip matrix while matrix commands were running, and getting the first few values wrong.

fixes #295 and probably others in the same vein.
2018-12-15 05:00:25 +01:00
StapleButter 172fb4876a begin work on general timing renovation. way shitty because it behaves as if caches were off, so everything will be slow as shit. 2018-12-04 17:54:10 +01:00
StapleButter 5b20f40fad oopsies 2018-11-28 02:45:20 +01:00
StapleButter b1973014d3 add some missing shit to savestates 2018-11-25 22:40:08 +01:00
StapleButter 5f1f2a7b4a fix regression in Marvel Nemesis. keep GX cycle counter from drifting absurdly far in the negatives, and fix a few other issues. 2018-11-25 17:39:43 +01:00
StapleButter 391c8d43b0 drain GX pipelines when there's nothing else running. fixes some weird bugs, apparently. 2018-11-24 04:27:27 +01:00
StapleButter 7b48ce5b75 * fix possible issues with GXFIFO stalling
* rework GPU timings, now almost same as hardware. display lists generally execute faster. not finished. not bad for a start tho.
* Rayman RR2 is still getting sound streaming issues. I don't think GXFIFO stalls are supposed to halt the ARM7. that doesn't make sense and would mess badly with sound since it's also using the ARM7 bus.
2018-11-24 02:29:25 +01:00
StapleButter a9e7f8bc5b add proper support for GXFIFO stalls.
bad games that blast the GXFIFO and overflow it:
* Super Mario 64 DS
* Rayman RR2

latter seems to get its music streaming crapoed.
2018-11-23 22:21:41 +01:00