Commit Graph

268 Commits

Author SHA1 Message Date
nmzik a5b3673a39 graphics: draw patched-offset indirect draws from GPU-read records 2026-10-27 10:13:15 +01:00
nmzik db12f0c5fb shader: select consecutive GPU-selected sampler table entries without a switch 2026-10-27 04:23:01 +01:00
Claxten 95a507a8ff shader: support 64-bit buffer atomic minimum 2026-10-27 04:23:01 +01:00
nmzik 78adb9293d shader: give A16 1D and late 3D gradients their own address VGPRs
Co-authored-by: shadowbeat070 <70843316+shadowbeat070@users.noreply.github.com>
2026-10-27 04:23:01 +01:00
nmzik 5429888d4c shader: keep pixel helper lanes out of the EXEC and VCC words 2026-10-26 07:43:11 +01:00
shadowbeat070 ceb154d9e4 shader: acquire stored buffers and images at S_BARRIER 2026-10-26 05:32:02 +01:00
nmzik 26ca609236 shader: type pixel outputs of UINT and SINT render targets as integer vectors
Co-authored-by: Ali Almohaya <AliAlmohaya@gmail.com>
Co-authored-by: Mac <me@itsmemac.com>
Co-authored-by: Senaxx <michelbeld@gmail.com>
2026-10-26 05:32:02 +01:00
nmzik 4ebae87a1b shader: apply the LOD clamp of image_sample _cl variants
Co-authored-by: Senaxx <michelbeld@gmail.com>
2026-10-26 05:32:02 +01:00
nmzik 6357740fa1 shader: lower wave32 whole-wave UMin and UMax reductions to subgroup reductions
Co-authored-by: Senaxx <michelbeld@gmail.com>
Co-authored-by: Mac <me@itsmemac.com>
2026-10-26 05:32:02 +01:00
nmzik ba7f9969ef shader: bound storage buffers by pushed binding sizes instead of OpArrayLength 2026-10-26 05:32:02 +01:00
nmzik 72903bfce6 shader: use the V_PERMLANE16 row directly instead of copying it 2026-10-25 02:20:44 +02:00
nmzik 59d8256b36 shader: encode 11/10-bit float formatted buffer stores as truncated unsigned floats 2026-10-25 02:20:44 +02:00
nmzik 9a20c6f738 shader: disable DPP16 writes from EXEC-disabled sources without BOUND_CTRL 2026-10-25 02:20:44 +02:00
nmzik 67c89e0915 shader: keep the old V_PERMLANE16 destination for inactive sources without BOUND_CTRL 2026-10-25 02:20:44 +02:00
TheCruZ e864cb20bd shader: clamp V_FRACT_F16/F32/F64 results below one 2026-10-25 02:20:44 +02:00
Senaxx 77a8f30758 shader: read S_MEMREALTIME from the host device clock shifted to about 100 MHz 2026-10-23 19:48:53 +02:00
Senaxx 706aa030ad shader: extract 9-bit NGG primitive vertex indices, leaving the edge flags out 2026-10-23 19:48:53 +02:00
Felipe 9dcff95e80 shader: fix crash from packed ancillary used as DPP old operand (#1769)
shader: emit plain EXEC selects for DPP writes that reach every active lane (Street Fighter 6)
2026-10-23 09:51:32 +02:00
nmzik 27dc7c281f graphics: keep bounded image heaps resident in a bindless descriptor set 2026-10-23 07:17:57 +02:00
nmzik 79837b423d graphics: support compute stores to 2D MSAA images 2026-10-22 22:11:06 +02:00
nmzik aafe014d0c shader: read raw D16 depth bits through kDepth k16UInt image loads
Co-authored-by: Artyom Zabroda <artyomzabroda@proton.me>
2026-10-22 22:11:06 +02:00
nmzik a951a91703 spirv: emit OpName only with debug info 2026-10-22 22:11:06 +02:00
Nawid3333 d7c1896647 shader: interpolate f16 parameter halves (V_INTERP_P1LL_F16, V_INTERP_P2_F16) (#1792)
shader: interpolate packed f16 attributes for v_interp_p1ll_f16 and v_interp_p2_f16

Co-authored-by: nmzik <Nmzik@mail.ru>
2026-10-22 04:54:10 +02:00
Nawid3333 919fac13d0 shader: read lane 0 in V_READFIRSTLANE when EXEC is zero instead of an undefined lane 2026-10-22 01:20:54 +02:00
nmzik a52d1ed4e2 shader: drop the 64-bit min/max NaN-lhs select the ordered compare already covers 2026-10-22 01:09:09 +02:00
nmzik a3aece2762 shader: check the DPP source lane bound only for row shifts 2026-10-22 01:02:38 +02:00
nmzik 64186404a3 shader: load the DPP lane id once for both partial write masks 2026-10-22 01:01:38 +02:00
nmzik 11465a5e3c shader: drop the large-input select before sin and cos since fract already returns zero 2026-10-22 00:44:43 +02:00
nmzik 09a9654458 shader: compute DPP permute, rotate, mirror and share lanes with bit-field and XOR ops 2026-10-22 00:40:07 +02:00
nmzik 6123419437 shader: skip full DPP row and bank masks and test partial ones with one bit extract 2026-10-22 00:35:09 +02:00
nmzik 8177969f33 shader: branch to the pixel kill on the inverted targets instead of negating the condition 2026-10-22 00:33:07 +02:00
nmzik ce54aa8d14 shader: return the first source when both 64-bit min/max inputs are NaN 2026-10-22 00:28:43 +02:00
nmzik 3bb09ed2a4 shader: clamp before float-to-int conversion and drop the redundant truncate 2026-10-22 00:26:40 +02:00
nmzik 1e4ac1371d shader: return the first source when both float min/max inputs are NaN 2026-10-22 00:00:04 +02:00
nmzik 93071ebdf8 shader: drop the denormal flush before exp2 2026-10-21 23:33:42 +02:00
nmzik 3a842e1a6b shader: flush FP32 denormals with a float compare and multiply instead of bit masks 2026-10-21 23:33:42 +02:00
nmzik 0f7d112545 shader: emit constant-true guarded blocks inline and fold immediate constant-buffer indices 2026-10-21 23:27:04 +02:00
nmzik 10a852c2ac shader: pack 16-bit lane pairs with one bit-field insert 2026-10-21 22:46:04 +02:00
nmzik 4a1440197f shader: share one find-first-bit lowering for S_FF0/FF1/FLBIT_I32_B64 and remove FindUMsb64 2026-10-21 22:39:34 +02:00
nmzik 6e5167598e shader: compute add-with-carry with compares and remove IAddCarry32 2026-10-21 22:28:11 +02:00
nmzik c571d8ed5a shader: remove IR opcodes and IREmitter helpers that nothing produces 2026-10-21 22:19:26 +02:00
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
nmzik ea1b032c59 shader: drop the unread F32Class bits and the per-pass HS reflection counter reset 2026-10-20 23:54:32 +02:00
nmzik 3c4124dafa shader: emit F32 min/max as exact compare-selects, MED3 with one max and saturate as NClamp 2026-10-20 23:36:26 +02:00
nmzik 8cc5f5364a shader: share SMEM load results across emulated wave64 halves 2026-10-20 22:32:48 +02:00
nmzik 1ce663b5a9 shader: lower HS neighbour LDS reads, control-point output read-back, looped HS reflection and integer partitioning
Co-authored-by: NeySlim <4509984+NeySlim@users.noreply.github.com>
2026-10-20 22:18:00 +02:00
Mr. Big Britches 0957f088ad shader: reflect HS patch constants and lower TES patch inputs through predicated addresses 2026-10-20 15:21:19 +02:00
Mr. Big Britches f0e462a8a2 shader: allocate split-wave dispatcher spill IDs in program order 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
nmzik f186b35706 shader: drop null checks on the stage input info pointers 2026-10-20 03:22:40 +02:00