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inspector: reflect workgroup storage size

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This reflects the total size of all workgroup storage-class variables
referenced transitively by an entry point.

Bug: tint:919
Change-Id: If3a217fea5a875ac18db6de1579f004e368fbb7b
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/57740
Reviewed-by: Ben Clayton <bclayton@google.com>
Reviewed-by: David Neto <dneto@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Ken Rockot <rockot@google.com>
This commit is contained in:
Ken Rockot
2021-07-19 20:30:09 +00:00
committed by Tint LUCI CQ
parent b291cfced9
commit ac9db206eb
9 changed files with 237 additions and 86 deletions
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59
src/sem/type.cc
View File

@@ -14,6 +14,9 @@
#include "src/sem/type.h"
#include "src/debug.h"
#include "src/sem/array.h"
#include "src/sem/atomic_type.h"
#include "src/sem/bool_type.h"
#include "src/sem/f32_type.h"
#include "src/sem/i32_type.h"
@@ -21,6 +24,7 @@
#include "src/sem/pointer_type.h"
#include "src/sem/reference_type.h"
#include "src/sem/sampler_type.h"
#include "src/sem/struct.h"
#include "src/sem/texture_type.h"
#include "src/sem/u32_type.h"
#include "src/sem/vector_type.h"
@@ -52,6 +56,61 @@ const Type* Type::UnwrapRef() const {
return type;
}
void Type::GetDefaultAlignAndSize(uint32_t& align, uint32_t& size) const {
TINT_ASSERT(Semantic, !As<Reference>());
TINT_ASSERT(Semantic, !As<Pointer>());
static constexpr uint32_t vector_size[] = {
/* padding */ 0,
/* padding */ 0,
/*vec2*/ 8,
/*vec3*/ 12,
/*vec4*/ 16,
};
static constexpr uint32_t vector_align[] = {
/* padding */ 0,
/* padding */ 0,
/*vec2*/ 8,
/*vec3*/ 16,
/*vec4*/ 16,
};
if (is_scalar()) {
// Note: Also captures booleans, but these are not host-shareable.
align = 4;
size = 4;
return;
}
if (auto* vec = As<Vector>()) {
TINT_ASSERT(Semantic, vec->size() >= 2 && vec->size() <= 4);
align = vector_align[vec->size()];
size = vector_size[vec->size()];
return;
}
if (auto* mat = As<Matrix>()) {
TINT_ASSERT(Semantic, mat->columns() >= 2 && mat->columns() <= 4);
TINT_ASSERT(Semantic, mat->rows() >= 2 && mat->rows() <= 4);
align = vector_align[mat->rows()];
size = vector_align[mat->rows()] * mat->columns();
return;
}
if (auto* s = As<Struct>()) {
align = s->Align();
size = s->Size();
return;
}
if (auto* a = As<Array>()) {
align = a->Align();
size = a->SizeInBytes();
return;
}
if (auto* a = As<Atomic>()) {
return a->Type()->GetDefaultAlignAndSize(align, size);
}
TINT_ASSERT(Semantic, false);
}
bool Type::is_scalar() const {
return IsAnyOf<F32, U32, I32, Bool>();
}

4
src/sem/type.h
View File

@@ -52,6 +52,10 @@ class Type : public Castable<Type, Node> {
/// @returns the inner type if this is a reference, `this` otherwise
const Type* UnwrapRef() const;
/// @param align the output default alignment in bytes for this type.
/// @param size the output default size in bytes for this type.
void GetDefaultAlignAndSize(uint32_t& align, uint32_t& size) const;
/// @returns true if this type is a scalar
bool is_scalar() const;
/// @returns true if this type is a numeric scalar