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shader: Implement PIXLD.MY_INDEX

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This commit is contained in:
ReinUsesLisp 2021-04-16 17:22:59 -03:00 • committed by ameerj
parent f3473c5143
commit 95815a3883
14 changed files with 71 additions and 5 deletions
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3
src/shader_recompiler/backend/spirv/emit_context.cpp
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@ -998,6 +998,9 @@ void EmitContext::DefineInputs(const Info& info) {
if (info.uses_invocation_id) {
invocation_id = DefineInput(*this, U32[1], false, spv::BuiltIn::InvocationId);
}
if (info.uses_sample_id) {
sample_id = DefineInput(*this, U32[1], false, spv::BuiltIn::SampleId);
}
if (info.uses_is_helper_invocation) {
is_helper_invocation = DefineInput(*this, U1, false, spv::BuiltIn::HelperInvocation);
}

1
src/shader_recompiler/backend/spirv/emit_context.h
View file

@ -149,6 +149,7 @@ public:
Id workgroup_id{};
Id local_invocation_id{};
Id invocation_id{};
Id sample_id{};
Id is_helper_invocation{};
Id subgroup_local_invocation_id{};
Id subgroup_mask_eq{};

3
src/shader_recompiler/backend/spirv/emit_spirv.cpp
View file

@ -335,6 +335,9 @@ void SetupCapabilities(const Profile& profile, const Info& info, EmitContext& ct
if (info.uses_typeless_image_writes) {
ctx.AddCapability(spv::Capability::StorageImageWriteWithoutFormat);
}
if (info.uses_sample_id) {
ctx.AddCapability(spv::Capability::SampleRateShading);
}
if (!ctx.profile.xfb_varyings.empty()) {
ctx.AddCapability(spv::Capability::TransformFeedback);
}

1
src/shader_recompiler/backend/spirv/emit_spirv.h
View file

@ -70,6 +70,7 @@ void EmitSetOFlag(EmitContext& ctx);
Id EmitWorkgroupId(EmitContext& ctx);
Id EmitLocalInvocationId(EmitContext& ctx);
Id EmitInvocationId(EmitContext& ctx);
Id EmitSampleId(EmitContext& ctx);
Id EmitIsHelperInvocation(EmitContext& ctx);
Id EmitLoadLocal(EmitContext& ctx, Id word_offset);
void EmitWriteLocal(EmitContext& ctx, Id word_offset, Id value);

4
src/shader_recompiler/backend/spirv/emit_spirv_context_get_set.cpp
View file

@ -391,6 +391,10 @@ Id EmitInvocationId(EmitContext& ctx) {
return ctx.OpLoad(ctx.U32[1], ctx.invocation_id);
}
Id EmitSampleId(EmitContext& ctx) {
return ctx.OpLoad(ctx.U32[1], ctx.sample_id);
}
Id EmitIsHelperInvocation(EmitContext& ctx) {
return ctx.OpLoad(ctx.U1, ctx.is_helper_invocation);
}