242 Commits

Author SHA1 Message Date
Unknown W. Brackets 83adc44c2b softgpu: Heuristic to avoid over-draining.
Some games (i.e. VC3) benefit from an early drain, since they get more
done while processing more verts.  Others finish the draw quickly, and
then cause significant overhead in queueing new threads.

This attempts to balance the two, and improves Call of Duty and Blade
Dancer.
2022-01-16 21:09:28 -08:00
Henrik Rydgård bdc69f5171 Merge pull request #15317 from unknownbrackets/softgpu-lighting
softgpu: Precompute lighting parameters
2022-01-17 01:06:35 +01:00
Unknown W. Brackets 2797e035df softgpu: Precompute lighting parameters.
In many cases, games use lighting just for diffuse or something, this
helps skip what's not needed too.  Good improvement in a scene from a
Naruto game.
2022-01-16 11:27:53 -08:00
Unknown W. Brackets d95475e021 softgpu: Expose flush reasons/times in debug stats. 2022-01-16 11:27:42 -08:00
Unknown W. Brackets 2de7993dc5 softgpu: Decorate some stats for flushes. 2022-01-16 08:23:15 -08:00
Unknown W. Brackets cc155ec460 softgpu: Avoid texture/CLUT flush unless overlap.
Only need to flush here if there's some overlap in the target.
2022-01-16 08:22:13 -08:00
Unknown W. Brackets d6fa301ab1 softgpu: Track CLUTs as states for binning.
This way we can have multiple CLUTs in process at once, which helps.
2022-01-16 08:14:09 -08:00
Unknown W. Brackets 18f2a45a6a softgpu: Allow binning across prim calls. 2022-01-16 00:49:49 -08:00
Unknown W. Brackets 6896a7a64e softgpu: Use cached state for screen offset. 2022-01-15 18:20:25 -08:00
Unknown W. Brackets 02c5559393 softgpu: Remove z from DrawingCoords.
It's not really used much of anywhere, anyway.
2022-01-15 15:38:56 -08:00
Unknown W. Brackets f091225572 softgpu: Stop storing model pos.
We don't even use this anywhere else.  Also skip needless Lerp on clip.
2022-01-14 20:36:09 -08:00
Unknown W. Brackets d6a8cb2a0e softgpu: Stop storing normal/worldnormal/worldpos.
This is only needed for lighting, which is applied right away.

This improves perf just simply from less data being copied.
2022-01-14 20:32:18 -08:00
Unknown W. Brackets 970e9c2f51 softgpu: Move threading into BinManager.
This threads much more effectively, across entire prim call.
2022-01-13 22:45:23 -08:00
Unknown W. Brackets 48ef4a18b1 softgpu: Handle scissor/range in BinManager. 2022-01-13 19:07:41 -08:00
Unknown W. Brackets a0a9b1e89b softgpu: Add class to manage and enqueue for bins.
For now, just forwarding.
2022-01-13 09:26:59 -08:00
Unknown W. Brackets 75ff3e44e6 softgpu: Move texture addresses to prim state. 2022-01-11 00:00:03 -08:00
Unknown W. Brackets d5c5e9478e softgpu: Prepare more state per prim call. 2022-01-10 22:12:35 -08:00
Unknown W. Brackets d7a82ab7b8 softgpu: Compute func IDs once per batch of verts.
This saves a decent chunk of time, especially when many verts are being
drawn.
2022-01-10 22:12:35 -08:00
Unknown W. Brackets e57730a97d softgpu: Output normals to GE debugger. 2022-01-09 21:33:45 -08:00
Unknown W. Brackets 9458610d96 softgpu: Avoid rsqrt path for normals.
In LittleBigPlanet, it's noticeable that the lighting is very off due to
the slight loss of accuracy - possibly due to cutoff or similar.
2022-01-07 23:22:57 -08:00
Unknown W. Brackets ce8a49b1c1 softgpu: Retain floats in diffuse/specular.
This seems to be a bit more accurate.  Color blending seems correct now,
but the factors and especially pow results are off.

Also, normalize normal to 0, 0, 1, which seems to match results better.
2022-01-06 21:52:31 -08:00
Unknown W. Brackets 079b67e7ed softgpu: Use common SIMD matrix multiplies. 2022-01-06 21:19:47 -08:00
Unknown W. Brackets cba2374abd softgpu: Separate calculation of S/T.
We could probably reuse, but we're not right now and it complicates the
logic.
2022-01-06 21:19:47 -08:00
Unknown W. Brackets e4673a5fa4 softgpu: Separately profile verts and lighting. 2022-01-02 13:46:11 -08:00
Unknown W. Brackets 2ab7499d8d softgpu: Combine sliced rectangles.
This mostly affects clears, and reduces overhead.  Only about 2%
improvement, but it's a small change.
2021-11-14 18:31:46 -08:00
Unknown W. Brackets 0281e2f017 softgpu: Split out rectangle path for combining. 2021-11-14 18:31:46 -08:00
Unknown W. Brackets 9545e3b0e2 softgpu: Fixup range cull for fans and fast path. 2021-11-14 18:31:45 -08:00
Unknown W. Brackets fb6fadbbb7 softgpu: Fast path rectangles as fans.
Some games, such as Legend of Heroes III, use fans instead of strips.
2021-11-14 18:31:45 -08:00
Unknown W. Brackets 5bb6245b1f softgpu: Fix leaked range flag on cull.
Fixes some backgrounds in Final Fantasy 4, probably others.
2021-11-14 08:43:52 -08:00
Unknown W. Brackets 0b73c1ce83 softgpu: Correct guardband cull behavior.
Culling is based on whether clipping happens, not whether clamping
happens.  This is important for issues like #12348.
2021-09-09 20:05:41 -07:00
Unknown W. Brackets 2f63f9999d GPU: Normalize 0 to 1 always in software lighting.
See #14167.  This seems to be consistent.
2021-02-27 23:51:45 -08:00
aliaspider 9a3e5879bb Global: Correct many endian types and casts. 2021-02-18 22:25:24 -08:00
Henrik Rydgård 9e41fafd0d Move math and some file and data conversion files out from native to Common.
Buildfixing

Move some file util files

Buildfix

Move KeyMap.cpp/h to Core where they belong better.

libretro buildfix attempt

Move ini_file

More buildfixes
2020-10-04 09:12:46 +02:00
Henrik Rydgård 1b3413945b Some header include cleanup 2020-09-16 09:20:41 +02:00
Henrik Rydgård c5e0b799d9 Remove category from _assert_msg_ functions. We don't filter these by category anyway.
Fixes the inconsistency where we _assert_ didn't take a category but
_assert_msg_ did.
2020-07-19 20:33:25 +02:00
Henrik Rydgård 970adfbcc9 Isolate most of the softgpu specialization code to RasterizerRectangle.
See comments.
2019-10-28 09:33:30 +01:00
Henrik Rydgård c7f6724f7e Detect sprite drawing (1:1 texture mapping), run a simpler function without the triangle state tracking.
This will allow further simplification and specialization.
2019-10-27 20:54:36 +01:00
Henrik Rydgård 510229b68b SoftGPU: Detect through-mode rectangles from triangle strips 2019-10-27 20:54:36 +01:00
Henrik Rydgård b2e1e3c84d Merge pull request #11675 from unknownbrackets/softgpu
SoftGPU: Respect stencil write mask on test fail
2018-12-17 00:08:43 +01:00
Unknown W. Brackets aa3b026bfe SoftGPU: Fix crash on garbage index data. 2018-12-16 13:16:05 -08:00
Unknown W. Brackets 8a7ec4fc19 GPU: Fix curve breakage due to cull flipping. 2018-12-16 13:00:36 -08:00
Unknown W. Brackets 3c5455f85b SoftGPU: Calculate texcoords in transform.
No need to do it in rasterization, and should be faster to do it on the
verts, anyway.  This fixes the software issue of #11595, presumably
because of the w handling.
2018-11-25 19:19:11 -08:00
Unknown W. Brackets 529efded1c GE Debugger: Fix display of raw normals. 2018-11-22 17:53:36 -08:00
Unknown W. Brackets 11a8857a7e SoftGPU: Correct clipping for flat shading.
It needs to use the provoking color, regardless of culling or clipping.

Fixes Blade Dancer lighting (see #4140.)
2018-11-22 17:48:55 -08:00
xebra eca9386c05 [spline/bezier]Reduce static buffers. Get rid of the spline buffer using half of the vertex buffer. 2018-10-07 23:54:31 +09:00
xebra 15a11d58c9 Modify IndexConverter class to functor. 2018-10-07 23:53:40 +09:00
Unknown W. Brackets 797327eecd GPU: Handle bad fog params as large signed vals.
From tests, it seems they're just treated as valid exponents.

Using 65535 since that's the range of depth, can't think of a game using a
larger value for a fog parameter, probably never even this large.
2018-09-10 00:28:02 -07:00
Unknown W. Brackets a4c0640f01 GE Debugger: Factor out host calls some.
Moving more of this to cross platform for the web debugger.
2018-09-01 08:32:03 -07:00
Unknown W. Brackets 06ad9b829f SoftGPU: Oops, correct rounding to make sense.
Was too hasty in that last commit.
2018-08-09 07:13:42 -07:00
Unknown W. Brackets 31d5c39858 SoftGPU: Fix some minor rounding on viewport cull.
Had some tests failing when on the edge due to this.
2018-08-05 20:07:45 -07:00