Commit Graph

503 Commits

Author SHA1 Message Date
Arda Sahin 286481889f shader: emit float min/max as host instructions on AMD GPUs (#1761)
* shader: emit float min/max as host instructions on AMD GPUs

V_MIN_F32, V_MAX_F32, V_MIN3_F32 and V_MAX3_F32 were emulated with a
classify-and-select sequence of about a dozen instructions each, to give
the guest's NaN and signed-zero results on any host. AMD GPUs execute
GLSL.std.450 NMin/NMax with those same rules, so emit them directly when
the device is AMD and supports VK_KHR_shader_float_controls2. Each
instruction is decorated FPFastMathMode None, since
SignedZeroInfNanPreserve does not cover extended instructions. MED3 keeps
its exact emulation. KYTY_EMULATED_FLOAT_MIN_MAX=1 keeps the emulation.

In SAROS the two heaviest compute shaders get 37% and 59% faster on an
RX 9070 XT (RADV), about 4 ms of GPU time per frame.

Adds VectorMinMaxF32RuntimeEdges (runtime operands, so nothing is folded)
and a --float-min-max-only mode that runs it and
VectorMinMaxF32NanAndSignedZeroEdges with the emulation and, where
supported, with host instructions.

Developed with AI assistance (Claude Code).

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

* shader: gate host float min/max on RADV and check the emitted instructions

* shader: drop float controls 2 from host float min/max

* shader: drop the float min/max env override and atomic flag

* shader: pass host capabilities to the SPIR-V emitter as a profile built once per device

* shader: enable host float min/max on AMD GPUs

---------

Co-authored-by: arda <ardaeska@gmail.com>
Co-authored-by: Claude Opus 5.5 <noreply@anthropic.com>
Co-authored-by: nmzik <Nmzik@mail.ru>
2026-10-21 21:36:08 +02:00
TheCruZ c07ad621f2 graphics: write small GPU-written tiled images back to guest memory behind --readback-tiled-images
Co-authored-by: Dimitar Vagalinski <275970482+overlordxrz-source@users.noreply.github.com>
Co-authored-by: Mr. Big Britches <111622360+MrBigBritches@users.noreply.github.com>
2026-10-21 20:55:02 +02:00
nmzik 13b291f998 gpu: honour DB_ALPHA_TO_MASK as alpha-to-coverage and keep its depth writes behind the shader 2026-10-21 19:17:50 +02:00
nmzik 7b7294aa03 gpu: drop attachments whose sample count differs from the raster when a draw mixes MSAA and single-sample targets 2026-10-21 19:17:50 +02:00
nmzik 4644c52927 graphics: initialize BDA tables before first buffer registration
Co-authored-by: Leandro Bras <shadowgaming.7@gmail.com>
2026-10-21 05:48:13 +02:00
nmzik 68d0ba5a81 shader: bound scalar-read overlap checks by the bytes fixed-offset buffer writes reach 2026-10-21 05:48:13 +02:00
nmzik 70668fbd98 gpu: drop global barriers for PM4 flush events and releases, ordering buffer-writing draws like dispatches 2026-10-21 02:02:25 +02:00
nmzik 8843291506 gpu: accept any T# perf_mod on storage textures through a shared canonical encoding check 2026-10-20 15:21:19 +02:00
Mr. Big Britches feed075a9f gpu: implement PA_CL_UCP user clip planes through draw push constants 2026-10-20 15:21:19 +02:00
Almo7aya cd4eab9d65 gpu: clamp resolved buffer ranges to storage buffer limits 2026-10-19 13:53:18 +02:00
nmzik fde0b98e69 gpu: preserve zero-stride buffer fetch payloads 2026-10-19 12:23:43 +02:00
shadowbeat070 d4465faa79 gpu: preserve ordered-append command order 2026-10-19 11:46:39 +02:00
nmzik e5f0ee7fc2 gpu: preserve finite buffer descriptors across sparse PRT holes 2026-10-19 05:26:41 +02:00
nmzik 5f29374d5b gpu: approximate PPSA24156 EQAA with 2x MSAA and warn once 2026-10-19 05:17:32 +02:00
nmzik 2c730e58ea revert HTile lifetime changes and opt-in ZMask support 2026-10-19 05:04:56 +02:00
Pixeluted 440245f616 gpu: bound overlapping image copies by both native backings 2026-10-19 05:04:56 +02:00
nmzik 05d25ef28c revert 01ce97388: restore compute metadata clear consumption 2026-10-19 05:04:56 +02:00
Pixeluted cad6aafdc5 shader: detect and loudly skip unsupported GPU-buffer callables 2026-10-19 05:04:56 +02:00
nmzik ab8566591f shader: link multiple compute helpers without synthetic return loops 2026-10-19 02:34:25 +02:00
nmzik b2d3ce6dfc shader: size expanded sampler bindings independently of native roots 2026-10-19 02:34:25 +02:00
nmzik 37df7f3278 Show pipeline cache sizes in MB and remove obsolete texture folder cleanup 2026-10-18 03:57:45 +02:00
Santiago Paquete 4059179e9d graphics: write proven compute buffer fills to guest memory (#1628)
Avoid readbacks for compute metadata fills

Co-authored-by: nmzik <Nmzik@mail.ru>
2026-10-18 05:42:14 +02:00
nmzik fe3857a171 graphics: materialize CMASK clears for multisampled targets (PPSA13794) 2026-10-18 02:37:56 +02:00
nmzik c3e7ec8285 graphics: fix Jusant regression from d8c4a9af3 2026-10-18 01:03:37 +02:00
nmzik 763d3be3a9 graphics: add opt-in ZMask support and launcher rendering options 2026-10-17 17:50:02 +02:00
nmzik d8c4a9af38 graphics: preserve HTILE metadata across native image replacement 2026-10-17 17:31:25 +02:00
Juan Pablo Farias 6aa3846fb2 feat: add an in-game performance panel (#1090)
Add in-game performance panel

Co-authored-by: nmzik <Nmzik@mail.ru>
2026-10-17 14:47:51 +02:00
nmzik 5bf37f52ad renderer: clear compressed stencil with pending depth metadata 2026-10-17 09:50:11 +02:00
nmzik 57791645e4 renderer: track attachment load clears by image aspect 2026-10-17 09:34:51 +02:00
nmzik 9202bddad2 recognize verified pattern fills
Co-authored-by: Juan Pablo Farias <juanpablo.profissional.a.f@gmail.com>
2026-10-17 04:09:54 +02:00
shadowbeat070 b899717900 renderer: log unsupported depth feedback once 2026-10-16 17:24:45 +02:00
shadowbeat070 d58aefde49 renderer: reduce synchronization and allocation overhead
Performance changes from #1495:

- Sync changed BDA ranges instead of scanning all mappings.
- Let VMA suballocate BDA buffers.
- Remove the renderer lock from presentation.
- Keep compatible pipeline caches across builds.
- Fold masked shifts that always produce zero.
2026-10-16 17:18:49 +02:00
nmzik f7226ca7dc graphics: emit PS5 register object and primitive IDs to RT7 2026-10-15 22:28:01 +02:00
nmzik bcf13e101e shader: validate texture mip ranges and channel selectors 2026-10-15 22:28:01 +02:00
nmzik 959bee4799 graphics: checkpoint live Vulkan pipeline cache after new compilations
Co-authored-by: fxpw <fxpw@outlook.com>
2026-10-15 22:28:01 +02:00
nmzik b4406b0467 graphics: render packed 11-11-10 UNorm targets with exact rounding
Co-authored-by: fxpw <fxpw@outlook.com>
2026-10-15 22:28:01 +02:00
nmzik 87d938139d graphics: log complete per-target state before format resolution 2026-10-15 22:28:01 +02:00
nmzik 279bc95941 graphics: track HTile clears across PS5 depth array slices
Co-authored-by: fxpw <fxpw@outlook.com>
2026-10-15 22:28:01 +02:00
nmzik 12c522bba5 graphics: log cached GPU completion beside dispatch submission ticks 2026-10-15 22:28:01 +02:00
nmzik 50844badbf shader: map debug SPIR-V blocks to native RDNA2 PCs 2026-10-15 22:28:01 +02:00
nmzik 8b81f665a2 shader: separate indirect buffer candidates from tracked root limits
Co-authored-by: fxpw <fxpw@outlook.com>
2026-10-14 21:19:38 +02:00
nmzik ceccd746d8 shader: resolve workgroup-selected descriptor prefixes from dispatch arguments
Co-authored-by: fxpw <fxpw@outlook.com>
2026-10-14 20:29:48 +02:00
nmzik 892e70c8a1 graphics: bind unbound textures as native null descriptors 2026-10-14 17:56:47 +02:00
nmzik 3a925efddf graphics: preserve sparse spans in rebased mip-tail views 2026-10-14 16:07:49 +02:00
nmzik 8c7fe539b8 graphics: represent rebased contiguous mip-tail texture views
Co-authored-by: fxpw <fxpw@outlook.com>
2026-10-14 15:56:45 +02:00
nmzik c88f05f7b5 graphics: share signed storage conversion and support R16 image writes
Co-authored-by: fxpw <fxpw@outlook.com>
2026-10-14 15:36:29 +02:00
nmzik be5915c248 graphics: skip GPU-clean empty indirect dispatches before shader preparation
Co-authored-by: fxpw <fxpw@outlook.com>
2026-10-14 03:36:33 +02:00
nmzik 01ce973882 renderer: preserve guest writes to reused metadata buffers 2026-10-13 21:33:50 +00:00
Ali Almohaya 3c9da9c3f4 graphics: decode both channels of RG32 float metadata clears 2026-10-13 21:33:50 +00:00
nmzik ff6dffe298 graphics: decode packed unsigned float CMASK register clears
Co-authored-by: Ali Almohaya <AliAlmohaya@gmail.com>
2026-10-13 21:33:50 +00:00