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writer/hlsl: Don't wrap arrays in structures

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FXC has trouble dealing with these.
This was originally added to handle returning arrays as structures.
HLSL supports typedefs, which is a much simpiler solution, and doesn't upset FXC.

Bug: tint:848
Bug: tint:904
Change-Id: Ie841c9c454461a885a35c41476fd4d05d3f34cbf
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/56774
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Antonio Maiorano <amaiorano@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
This commit is contained in:
Ben Clayton
2021-07-05 15:20:57 +00:00
committed by Tint LUCI CQ
parent 106ac290e6
commit 4135ea55eb
41 changed files with 550 additions and 766 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
test/expressions/zero_init/array/bool.wgsl.expected.hlsl
View File

@@ -3,10 +3,6 @@ void unused_entry_point() {
return;
}
struct tint_array_wrapper {
bool arr[4];
};
void f() {
tint_array_wrapper v = {(bool[4])0};
bool v[4] = (bool[4])0;
}

6
test/expressions/zero_init/array/f32.wgsl.expected.hlsl
View File

@@ -3,10 +3,6 @@ void unused_entry_point() {
return;
}
struct tint_array_wrapper {
float arr[4];
};
void f() {
tint_array_wrapper v = {(float[4])0};
float v[4] = (float[4])0;
}

6
test/expressions/zero_init/array/i32.wgsl.expected.hlsl
View File

@@ -3,10 +3,6 @@ void unused_entry_point() {
return;
}
struct tint_array_wrapper {
int arr[4];
};
void f() {
tint_array_wrapper v = {(int[4])0};
int v[4] = (int[4])0;
}

5
test/expressions/zero_init/array/struct.wgsl.expected.hlsl
View File

@@ -9,10 +9,7 @@ struct S {
float f;
bool b;
};
struct tint_array_wrapper {
S arr[4];
};
void f() {
tint_array_wrapper v = {(S[4])0};
S v[4] = (S[4])0;
}

6
test/expressions/zero_init/array/u32.wgsl.expected.hlsl
View File

@@ -3,10 +3,6 @@ void unused_entry_point() {
return;
}
struct tint_array_wrapper {
uint arr[4];
};
void f() {
tint_array_wrapper v = {(uint[4])0};
uint v[4] = (uint[4])0;
}

5
test/expressions/zero_init/struct/array.wgsl.expected.hlsl
View File

@@ -3,11 +3,8 @@ void unused_entry_point() {
return;
}
struct tint_array_wrapper {
float arr[4];
};
struct S {
tint_array_wrapper a;
float a[4];
};
void f() {