Commit Graph

160 Commits

Author SHA1 Message Date
Henrik Rydgård e6403d7157 Split GetPointer into two versions, to help with const correctness 2022-07-24 13:26:19 +02:00
Unknown W. Brackets 6737d69f0a softgpu: Cleanup some now unused state. 2022-02-20 09:19:48 -08:00
Unknown W. Brackets 1bc3acf2ed softgpu: Use a const for subpixel screenpos factor. 2022-02-19 21:03:49 -08:00
Unknown W. Brackets a66377fdf1 softgpu: Remove offset from screenpos.
This simplifies tighter calculations, and reduces the common magnitudes
we'll be dealing with.
2022-02-19 20:38:44 -08:00
Unknown W. Brackets 3d4c1548b6 softgpu: Allow tri -> rect in transform. 2022-02-12 12:03:55 -08:00
Unknown W. Brackets 259b10d42a softgpu: Turn more tri strips into rects.
This catches a common case in Valkyrie Profile.
Rotation is resolved by just always using tl/br.
2022-02-12 11:33:42 -08:00
Unknown W. Brackets 2381f355c2 softgpu: Combine tris to rects with ignored z too. 2022-02-12 11:33:36 -08:00
Unknown W. Brackets 2479d52202 Global: Reduce includes of common headers.
In many places, string, map, or Common.h were included but not needed.
2022-01-30 16:35:33 -08:00
Unknown W. Brackets e82b54e4b6 softgpu: Cull no-pos and through s8 pos verts.
Seems like these just don't draw anything, ever.
2022-01-25 19:29:11 -08:00
Unknown W. Brackets 61e30e8f8b softgpu: Fix cull in throughmode.
Was only an issue for triangles used to draw rectangles, but caused our
test to fail.

Also move a test that was failing due to an outdated prx to passing.
2022-01-25 19:07:33 -08:00
Unknown W. Brackets d74001f4fa softgpu: Reuse transform state. 2022-01-23 08:08:41 -08:00
Unknown W. Brackets 76f9103e97 softgpu: Add a table and initial dirty flags.
Not actually using the dirty flags to skip state, but have moved to
Execute_* functions and everything else like other graphics backends.
2022-01-23 08:08:40 -08:00
Unknown W. Brackets eb95b99523 GE Debugger: Add option to auto flush.
This makes it easier to see what's happening in each draw.
2022-01-22 13:12:59 -08:00
Unknown W. Brackets c0c3f7284a softgpu: Avoid flush texturing from stride.
This generally detects overlap more accurately using a dirty rectangles
approach.  Also detects render to self much more accurately, including
with depth.
2022-01-20 18:39:01 -08:00
Henrik Rydgård 128e2fa14e Merge pull request #15318 from unknownbrackets/softgpu-opt
softgpu: Heuristic to avoid over-draining
2022-01-17 07:43:34 +01:00
Unknown W. Brackets 73c143c44c softgpu: Precompute some of screen space multiply.
This at least avoids the shifts and makes it easier to vectorize.
Only helps a little.
2022-01-16 21:31:53 -08:00
Unknown W. Brackets 31745110e8 softpu: Premultiply matrix transforms.
Where possible, we can skip some multiplies per vertex.
2022-01-16 21:31:52 -08:00
Unknown W. Brackets 12a4c63fc7 softgpu: Precompute state for vertex transform.
Doesn't help a ton, but with lots of verts can improve a percent or two.
2022-01-16 21:31:52 -08:00
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