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writer/hlsl: Emit zero values for private variables

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Also remove the unreachanble constructor logic in EmitHandleVariable.
Variables of the handle storage class cannot have initializers.

Fixed: tint:173
Change-Id: I7c997a8b6a70308ff9b5c42fa1198810ee365bac
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/55258
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: James Price <jrprice@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
This commit is contained in:
Ben Clayton
2021-06-21 19:37:58 +00:00
committed by Tint LUCI CQ
parent 3b02d54ab0
commit 41f21fe05b
28 changed files with 46 additions and 53 deletions
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2
test/array/assign_to_function_var.wgsl.expected.hlsl
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@@ -27,7 +27,7 @@ tint_array_wrapper tint_symbol_4(RWByteAddressBuffer buffer, uint offset) {
return tint_symbol_6;
}
static tint_array_wrapper src_private;
static tint_array_wrapper src_private = {{{0}, {0}, {0}, {0}}};
groupshared tint_array_wrapper src_workgroup;
cbuffer cbuffer_src_uniform : register(b0, space0) {
uint4 src_uniform[4];

6
test/array/assign_to_private_var.wgsl.expected.hlsl
View File

@@ -27,13 +27,13 @@ tint_array_wrapper tint_symbol_4(RWByteAddressBuffer buffer, uint offset) {
return tint_symbol_6;
}
static tint_array_wrapper src_private;
static tint_array_wrapper src_private = {{{0}, {0}, {0}, {0}}};
groupshared tint_array_wrapper src_workgroup;
cbuffer cbuffer_src_uniform : register(b0, space0) {
uint4 src_uniform[4];
};
RWByteAddressBuffer src_storage : register(u1, space0);
static tint_array_wrapper tint_symbol;
static tint_array_wrapper tint_symbol = {{{0}, {0}, {0}, {0}}};
struct tint_array_wrapper_3 {
int arr[2];
@@ -45,7 +45,7 @@ struct tint_array_wrapper_1 {
tint_array_wrapper_2 arr[4];
};
static tint_array_wrapper_1 dst_nested;
static tint_array_wrapper_1 dst_nested = {{{{{{0, 0}}, {{0, 0}}, {{0, 0}}}}, {{{{0, 0}}, {{0, 0}}, {{0, 0}}}}, {{{{0, 0}}, {{0, 0}}, {{0, 0}}}}, {{{{0, 0}}, {{0, 0}}, {{0, 0}}}}}};
tint_array_wrapper ret_arr() {
const tint_array_wrapper tint_symbol_7 = {{{0}, {0}, {0}, {0}}};

2
test/array/assign_to_storage_var.wgsl.expected.hlsl
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@@ -62,7 +62,7 @@ void tint_symbol_10(RWByteAddressBuffer buffer, uint offset, tint_array_wrapper_
tint_symbol_9(buffer, (offset + 72u), value.arr[3u]);
}
static tint_array_wrapper src_private;
static tint_array_wrapper src_private = {{{0}, {0}, {0}, {0}}};
groupshared tint_array_wrapper src_workgroup;
cbuffer cbuffer_src_uniform : register(b0, space0) {
uint4 src_uniform[4];

2
test/array/assign_to_workgroup_var.wgsl.expected.hlsl
View File

@@ -27,7 +27,7 @@ tint_array_wrapper tint_symbol_4(RWByteAddressBuffer buffer, uint offset) {
return tint_symbol_6;
}
static tint_array_wrapper src_private;
static tint_array_wrapper src_private = {{{0}, {0}, {0}, {0}}};
groupshared tint_array_wrapper src_workgroup;
cbuffer cbuffer_src_uniform : register(b0, space0) {
uint4 src_uniform[4];