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authorReinUsesLisp <reinuseslisp@airmail.cc>2021-04-11 07:37:03 +0200
committerameerj <52414509+ameerj@users.noreply.github.com>2021-07-23 03:51:27 +0200
commitab543f18213133b3076b81f30df386d5cb470e49 (patch)
tree7d34e2e5e168225a4e1d5a6750eae31174d2a530 /src/shader_recompiler
parentshader: Move LaneId to the warp emission file and fix AMD (diff)
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Diffstat (limited to 'src/shader_recompiler')
-rw-r--r--src/shader_recompiler/backend/spirv/emit_spirv.cpp4
-rw-r--r--src/shader_recompiler/backend/spirv/emit_spirv_image.cpp4
-rw-r--r--src/shader_recompiler/ir_opt/collect_shader_info_pass.cpp7
-rw-r--r--src/shader_recompiler/profile.h1
-rw-r--r--src/shader_recompiler/shader_info.h1
5 files changed, 16 insertions, 1 deletions
diff --git a/src/shader_recompiler/backend/spirv/emit_spirv.cpp b/src/shader_recompiler/backend/spirv/emit_spirv.cpp
index 63ed92a5d..db7b3f1b2 100644
--- a/src/shader_recompiler/backend/spirv/emit_spirv.cpp
+++ b/src/shader_recompiler/backend/spirv/emit_spirv.cpp
@@ -238,11 +238,13 @@ void SetupCapabilities(const Profile& profile, const Info& info, EmitContext& ct
ctx.AddCapability(spv::Capability::SubgroupVoteKHR);
}
}
+ if (info.uses_typeless_image_reads && profile.support_typeless_image_loads) {
+ ctx.AddCapability(spv::Capability::StorageImageReadWithoutFormat);
+ }
// TODO: Track this usage
ctx.AddCapability(spv::Capability::ImageGatherExtended);
ctx.AddCapability(spv::Capability::ImageQuery);
ctx.AddCapability(spv::Capability::SampledBuffer);
- ctx.AddCapability(spv::Capability::StorageImageReadWithoutFormat);
}
} // Anonymous namespace
diff --git a/src/shader_recompiler/backend/spirv/emit_spirv_image.cpp b/src/shader_recompiler/backend/spirv/emit_spirv_image.cpp
index dd261fd47..17266ce77 100644
--- a/src/shader_recompiler/backend/spirv/emit_spirv_image.cpp
+++ b/src/shader_recompiler/backend/spirv/emit_spirv_image.cpp
@@ -388,6 +388,10 @@ Id EmitImageGradient(EmitContext& ctx, IR::Inst* inst, const IR::Value& index, I
Id EmitImageRead(EmitContext& ctx, IR::Inst* inst, const IR::Value& index, Id coords) {
const auto info{inst->Flags<IR::TextureInstInfo>()};
+ if (info.image_format == ImageFormat::Typeless && !ctx.profile.support_typeless_image_loads) {
+ // LOG_WARNING(..., "Typeless image read not supported by host");
+ return ctx.ConstantNull(ctx.U32[4]);
+ }
return Emit(&EmitContext::OpImageSparseRead, &EmitContext::OpImageRead, ctx, inst, ctx.U32[4],
Image(ctx, index, info), coords, std::nullopt, std::span<const Id>{});
}
diff --git a/src/shader_recompiler/ir_opt/collect_shader_info_pass.cpp b/src/shader_recompiler/ir_opt/collect_shader_info_pass.cpp
index 8c63c9876..9ef8688c9 100644
--- a/src/shader_recompiler/ir_opt/collect_shader_info_pass.cpp
+++ b/src/shader_recompiler/ir_opt/collect_shader_info_pass.cpp
@@ -421,6 +421,13 @@ void VisitUsages(Info& info, IR::Inst& inst) {
inst.GetAssociatedPseudoOperation(IR::Opcode::GetSparseFromOp) != nullptr;
break;
}
+ case IR::Opcode::ImageRead: {
+ const auto flags{inst.Flags<IR::TextureInstInfo>()};
+ info.uses_typeless_image_reads |= flags.image_format == ImageFormat::Typeless;
+ info.uses_sparse_residency |=
+ inst.GetAssociatedPseudoOperation(IR::Opcode::GetSparseFromOp) != nullptr;
+ break;
+ }
case IR::Opcode::SubgroupEqMask:
case IR::Opcode::SubgroupLtMask:
case IR::Opcode::SubgroupLeMask:
diff --git a/src/shader_recompiler/profile.h b/src/shader_recompiler/profile.h
index e13cb948a..f0d68d516 100644
--- a/src/shader_recompiler/profile.h
+++ b/src/shader_recompiler/profile.h
@@ -36,6 +36,7 @@ struct Profile {
bool support_explicit_workgroup_layout{};
bool support_vote{};
bool support_viewport_index_layer_non_geometry{};
+ bool support_typeless_image_loads{};
bool warp_size_potentially_larger_than_guest{};
// FClamp is broken and OpFMax + OpFMin should be used instead
diff --git a/src/shader_recompiler/shader_info.h b/src/shader_recompiler/shader_info.h
index 253b6eacf..3fbe99268 100644
--- a/src/shader_recompiler/shader_info.h
+++ b/src/shader_recompiler/shader_info.h
@@ -127,6 +127,7 @@ struct Info {
bool uses_subgroup_vote{};
bool uses_subgroup_mask{};
bool uses_fswzadd{};
+ bool uses_typeless_image_reads{};
IR::Type used_constant_buffer_types{};