Module: Mesa Branch: master Commit: 97d61ae771c0a224f099cc6ad51906e18002de24 URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=97d61ae771c0a224f099cc6ad51906e18002de24
Author: Ilia Mirkin <imir...@alum.mit.edu> Date: Sat Apr 3 01:13:16 2021 -0400 nv50/ir: fake SV_THREAD_KILL support If we say that there are no helper invocations, it's suboptimal but allows ES 3.1 to chug along. Signed-off-by: Ilia Mirkin <imir...@alum.mit.edu> Reviewed-by: Karol Herbst <kher...@redhat.com> Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/10162> --- src/gallium/drivers/nouveau/codegen/nv50_ir_lowering_nv50.cpp | 5 +++++ src/gallium/drivers/nouveau/codegen/nv50_ir_target_nv50.cpp | 2 ++ 2 files changed, 7 insertions(+) diff --git a/src/gallium/drivers/nouveau/codegen/nv50_ir_lowering_nv50.cpp b/src/gallium/drivers/nouveau/codegen/nv50_ir_lowering_nv50.cpp index 406b0f709f6..1fe3dc7c3a9 100644 --- a/src/gallium/drivers/nouveau/codegen/nv50_ir_lowering_nv50.cpp +++ b/src/gallium/drivers/nouveau/codegen/nv50_ir_lowering_nv50.cpp @@ -1230,6 +1230,11 @@ NV50LoweringPreSSA::handleRDSV(Instruction *i) off); break; } + case SV_THREAD_KILL: + // Not actually supported. But it's implementation-dependent, so we can + // always just say it's not a helper. + bld.mkMov(def, bld.loadImm(NULL, 0)); + break; default: bld.mkFetch(i->getDef(0), i->dType, FILE_SHADER_INPUT, addr, i->getIndirect(0, 0), NULL); diff --git a/src/gallium/drivers/nouveau/codegen/nv50_ir_target_nv50.cpp b/src/gallium/drivers/nouveau/codegen/nv50_ir_target_nv50.cpp index 1b2f988247a..90081965e54 100644 --- a/src/gallium/drivers/nouveau/codegen/nv50_ir_target_nv50.cpp +++ b/src/gallium/drivers/nouveau/codegen/nv50_ir_target_nv50.cpp @@ -261,6 +261,8 @@ TargetNV50::getSVAddress(DataFile shaderFile, const Symbol *sym) const return 0; case SV_SAMPLE_POS: return 0; /* sample position is handled differently */ + case SV_THREAD_KILL: + return 0; default: return sysvalLocation[sym->reg.data.sv.sv]; } _______________________________________________ mesa-commit mailing list mesa-commit@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/mesa-commit
