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Add OpAccessChain

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This commit is contained in:
ReinUsesLisp 2018-10-31 03:37:36 -03:00
parent 00fc8daf56
commit 97825750a3
2 changed files with 15 additions and 0 deletions
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5
include/sirit/sirit.h
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@ -200,6 +200,11 @@ class Module {
Ref Variable(Ref result_type, spv::StorageClass storage_class, Ref Variable(Ref result_type, spv::StorageClass storage_class,
Ref initializer = nullptr); Ref initializer = nullptr);
/// Create a pointer into a composite object that can be used with OpLoad
/// and OpStore.
Ref AccessChain(Ref result_type, Ref base,
const std::vector<Ref>& indexes = {});
// Annotation // Annotation
/// Add a decoration to target. /// Add a decoration to target.

10
src/insts/memory.cpp
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@ -6,6 +6,7 @@
#include "insts.h" #include "insts.h"
#include "sirit/sirit.h" #include "sirit/sirit.h"
#include <cassert>
namespace Sirit { namespace Sirit {
@ -19,4 +20,13 @@ Ref Module::Variable(Ref result_type, spv::StorageClass storage_class,
return AddCode(op); return AddCode(op);
} }
Ref Module::AccessChain(Ref result_type, Ref base,
const std::vector<Ref>& indexes) {
assert(indexes.size() > 0);
auto op{new Op(spv::Op::OpAccessChain, bound++, result_type)};
op->Add(base);
op->Add(indexes);
return AddCode(op);
}
} // namespace Sirit } // namespace Sirit