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1291 Commits
Author SHA1 Message Date
Unknown W. Brackets bd354164bc softgpu: Cleanup -NAN and diffuse factor. 2022-01-06 21:52:27 -08:00
Unknown W. Brackets 537e357741 softgpu: Correct NAN spotlight exponent/direction. 2022-01-06 21:19:48 -08:00
Unknown W. Brackets b86bdc9456 softgpu: Correct handling of NAN attenuation. 2022-01-06 21:19:47 -08:00
Unknown W. Brackets fa80c448ee softgpu: More closely match PSP light rounding. 2022-01-06 21:19:47 -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
Henrik Rydgård 683289402c Merge pull request #15279 from unknownbrackets/samplerjit-fastpath 
softgpu: Correct mirroring in fastpath+nearest
 2022-01-05 09:43:20 +01:00
Henrik Rydgård f82f24a9bb Merge pull request #15280 from unknownbrackets/samplerjit-dxt 
Correct some recent regressions in samplerjit
 2022-01-05 09:42:30 +01:00
Unknown W. Brackets 0993771104 samplerjit: Fix standard bufw check. 
Oops, bufw could be intentionally higher while w is 16 bytes.
 2022-01-05 00:11:34 -08:00
Unknown W. Brackets 741a9b0a4d samplerjit: Fix DXT compilation. 2022-01-05 00:00:03 -08:00
Unknown W. Brackets 19998976c7 samplerjit: Correct linear compile failure. 
It was resetting to nullptr, because `nearest` was nullptr.
 2022-01-04 23:58:07 -08:00
Unknown W. Brackets e2f8cf8bf2 softgpu: Correct mirroring in fastpath+nearest. 2022-01-04 23:42:31 -08:00
Unknown W. Brackets d98e5bfc97 softgpu: Improve usage of SSE for lighting. 
Gives about a 2% improvement in many places.
 2022-01-03 06:45:10 -08:00
Unknown W. Brackets 2aa57679fa softjit: Keep mip S/T calc in SIMD. 
This is only a tiny bit faster, though.
 2022-01-03 06:45:10 -08:00
Unknown W. Brackets a309ed791b softjit: Use RIP access in color/depth off. 
Seems to help, though it's small.
 2022-01-03 06:45:10 -08:00
Unknown W. Brackets 612cc0ab5c softjit: Optimize depth range checks. 
This was higher than I expected on the profile.  Not a huge improvement,
but a bit faster.
 2022-01-03 06:45:10 -08:00
Unknown W. Brackets 961cfcd75c softjit: Add describes here too. 
Helpful to aggregate when there are multiple rasterizers.
 2022-01-03 06:45:10 -08:00
Unknown W. Brackets 26e7768a67 samplerjit: Remove old linear nearest paths. 
We only use it for DXT now, so let's not keep the dead code around.
 2022-01-02 17:28:52 -08:00
Unknown W. Brackets 5e3bef7e14 samplerjit: Avoid gather if overread could crash. 
This should be rare, but a game could easily shove a CLUT4 texture at the
end of VRAM, and then accessing the last index would segfault.
 2022-01-02 17:28:52 -08:00
Unknown W. Brackets 7806dfddea samplerjit: Use VPGATHERDD for all types. 2022-01-02 17:19:18 -08:00
Unknown W. Brackets ce6ea8da11 samplerjit: Apply gather lookup to all CLUT4. 2022-01-02 17:19:18 -08:00
Unknown W. Brackets 22f770c828 samplerjit: Use VPGATHERDD for simple CLUT4 loads. 
Planning to expand this to more paths.
 2022-01-02 17:19:17 -08:00
Unknown W. Brackets 65c84d5dd5 samplerjit: Avoid a couple more copies in AVX. 
From looking at assembly, just trying to keep it small.
 2022-01-02 17:01:14 -08:00
Unknown W. Brackets 7594187538 softgpu: Skip sample lookup if masked. 
Was hoping making other things faster would make this unnecessary or
worse, but it hasn't seemed to.  This gives a pretty decent improvement in
most places (~4%.)
 2022-01-02 13:47:14 -08:00
Unknown W. Brackets a0fe4d06bf softgpu: Stop specializing on miplevels. 
Now that samplerjit is processing mips, it no longer helps.  Just
complexity now.
 2022-01-02 13:47:14 -08:00
Unknown W. Brackets e4673a5fa4 softgpu: Separately profile verts and lighting. 2022-01-02 13:46:11 -08:00
Henrik Rydgård d3f0af7458 Merge pull request #15273 from unknownbrackets/softjit-bloom 
Optimize software renderer handling of common bloom operations
 2022-01-02 18:11:07 +01:00
Henrik Rydgård c07ca2d89d Merge pull request #15272 from unknownbrackets/softgpu-meminfo 
softgpu: Add code for tracking GPU writes
 2022-01-02 18:09:16 +01:00
Henrik Rydgård c7062d7063 Merge pull request #15271 from unknownbrackets/samplerjit-color16 
samplerjit: Decode colors in parallel
 2022-01-02 17:55:46 +01:00
Unknown W. Brackets a259761262 samplerjit: Use nearest func in fast path too. 
This uses the more optimal tex funcs.
 2022-01-02 08:48:16 -08:00
Unknown W. Brackets ba17f538d6 softjit: Avoid const temp registers. 
Was trying to make sure register allocation was okay in the worst case.
 2022-01-02 08:47:04 -08:00
Unknown W. Brackets e93c709f5c sofjit: Correctly poison memory. 
Noticed this wasn't breakpoints when reviewing some assembly output.
 2022-01-02 08:47:04 -08:00
Unknown W. Brackets 745c35f320 softjit: Small bloom optimization. 
Another common case, src*dst + dst*0.  Can skip the add.
 2022-01-02 08:47:04 -08:00
Unknown W. Brackets 355bad666c softjit: Optimize common case bloom blending. 
Bloom often uses fixed ONE + ONE, which is a lot less work for us.  And
bloom often runs over and over again on pixels, so saving work is good.
 2022-01-02 08:47:04 -08:00
Henrik Rydgård 6fb5d82fe0 Merge pull request #15264 from unknownbrackets/samplerjit-vec 
A couple more smaller samplerjit optimizations
 2022-01-02 17:32:54 +01:00
Unknown W. Brackets 496545e55c softgpu: Add code for tracking GPU writes. 
Unfortunately, it has a pretty noticeable speed impact, even at the basic
"assume everything's written" level.  Compiled off by default, but at
least it's there.

Doesn't account for tests (i.e. alpha test skipping write) so still not
perfectly accurate.
 2022-01-02 08:28:30 -08:00
Unknown W. Brackets 0eec4e7e4d samplerjit: Decode colors in parallel. 
Not used in a ton of games, but a decent improvement where it is used.
 2022-01-02 08:27:55 -08:00
Henrik Rydgård cb1f26122d Merge pull request #15269 from unknownbrackets/softgpu-opt 
softgpu: Reduce interpolation if not needed
 2022-01-02 09:47:19 +01:00
Henrik Rydgård da38c027b5 Merge pull request #15268 from unknownbrackets/samplerjit-nearest 
Implement nearest in samplerjit, like linear
 2022-01-02 09:46:29 +01:00
Unknown W. Brackets 025ac99f2f softgpu: Reduce interpolation if not needed. 
About 3% gain in some areas.
 2022-01-01 18:34:04 -08:00
Unknown W. Brackets 7060035303 samplerjit: Implement nearest in jit. 
This uses the tex func and similar within jit.
 2022-01-01 16:58:05 -08:00
Unknown W. Brackets 91c9343e87 samplerjit: Refactor and reuse constant pool. 
It's just here to be rip accessible, the fixed values can be output just
once.
 2022-01-01 16:58:05 -08:00
Unknown W. Brackets 40240be91c samplerjit: Update nearest args, temp disable jit. 
This temporarily disables jit for nearest, but refactors to use the new
arg structure.  It now matches linear.
 2022-01-01 16:58:05 -08:00
Unknown W. Brackets 5f84de7de7 softjit: Small optimizations. 2022-01-01 16:58:04 -08:00
Unknown W. Brackets 06e954fe2a samplerjit: Create a separate fetch func. 
This allows nearest to become more similar to linear, where it applies the
texture function.
 2022-01-01 16:58:04 -08:00
Unknown W. Brackets 3bc6009158 samplerjit: Refactor sampler ID calculation. 
Make it the same as pixel func IDs.
 2022-01-01 16:58:04 -08:00
Unknown W. Brackets d41e42d247 softgpu: Correct off-by-one scissor mask. 
Fixes Brave Story in the software renderer.  Was overwriting display list
data in the stride gap.
 2022-01-01 16:42:36 -08:00
Unknown W. Brackets b35ca3d472 softgpu: Cleanup min/max tri range handling. 
The previous looked like it had off by one errors.  This is simpler.
 2022-01-01 16:42:36 -08:00
Unknown W. Brackets e82fd3bd33 GPU: Avoid spline crashes on bad data. 
If we get 0 prims, we can generate confusing index bounds and go out of
bounds.  Similarly, if we get a crazy number of control points and fail to
allocate, we can crash.
 2022-01-01 16:40:59 -08:00
Unknown W. Brackets 12405709f0 softgpu: Skip processing scissored triangles. 
If only one side was scissored (common), we might even put it on a thread,
which ended up as a lot of overhead.  Gives 3-4% improvement in some
places.
 2022-01-01 16:40:34 -08:00