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transform: Don't unroll arrays in DecomposeMemoryAccess

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Arrays can be extremely large, and having the load and store functions unroll the elements can make the complier explode.

Fixed: chromium:1229233
Change-Id: Ieb5654254e16f5ce724a205d21d954ef9a0cd053
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/58382
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Ben Clayton <bclayton@chromium.org>
Reviewed-by: David Neto <dneto@google.com>
Auto-Submit: Ben Clayton <bclayton@google.com>
This commit is contained in:
Ben Clayton
2021-07-16 19:47:44 +00:00
committed by Tint LUCI CQ
parent c33503069c
commit 883fb63e01
18 changed files with 476 additions and 368 deletions
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19
test/buffer/storage/dynamic_index/read.wgsl.expected.hlsl
View File

@@ -8,14 +8,19 @@ float2x3 tint_symbol_8(ByteAddressBuffer buffer, uint offset) {
return float2x3(asfloat(buffer.Load3((offset + 0u))), asfloat(buffer.Load3((offset + 16u))));
}
float3x2 tint_symbol_10(ByteAddressBuffer buffer, uint offset) {
float3x2 tint_symbol_9(ByteAddressBuffer buffer, uint offset) {
return float3x2(asfloat(buffer.Load2((offset + 0u))), asfloat(buffer.Load2((offset + 8u))), asfloat(buffer.Load2((offset + 16u))));
}
typedef int4 tint_symbol_12_ret[4];
tint_symbol_12_ret tint_symbol_12(ByteAddressBuffer buffer, uint offset) {
const int4 tint_symbol_13[4] = {asint(buffer.Load4((offset + 0u))), asint(buffer.Load4((offset + 16u))), asint(buffer.Load4((offset + 32u))), asint(buffer.Load4((offset + 48u)))};
return tint_symbol_13;
typedef int4 tint_symbol_11_ret[4];
tint_symbol_11_ret tint_symbol_11(ByteAddressBuffer buffer, uint offset) {
int4 arr_1[4] = (int4[4])0;
{
for(uint i_1 = 0u; (i_1 < 4u); i_1 = (i_1 + 1u)) {
arr_1[i_1] = asint(buffer.Load4((offset + (i_1 * 16u))));
}
}
return arr_1;
}
[numthreads(1, 1, 1)]
@@ -28,7 +33,7 @@ void main(tint_symbol_1 tint_symbol) {
const float3 e = asfloat(s.Load3(((176u * idx) + 32u)));
const float f = asfloat(s.Load(((176u * idx) + 44u)));
const float2x3 g = tint_symbol_8(s, ((176u * idx) + 48u));
const float3x2 h = tint_symbol_10(s, ((176u * idx) + 80u));
const int4 i[4] = tint_symbol_12(s, ((176u * idx) + 112u));
const float3x2 h = tint_symbol_9(s, ((176u * idx) + 80u));
const int4 i[4] = tint_symbol_11(s, ((176u * idx) + 112u));
return;
}

18
test/buffer/storage/dynamic_index/write.wgsl.expected.hlsl
View File

@@ -9,17 +9,19 @@ void tint_symbol_8(RWByteAddressBuffer buffer, uint offset, float2x3 value) {
buffer.Store3((offset + 16u), asuint(value[1u]));
}
void tint_symbol_10(RWByteAddressBuffer buffer, uint offset, float3x2 value) {
void tint_symbol_9(RWByteAddressBuffer buffer, uint offset, float3x2 value) {
buffer.Store2((offset + 0u), asuint(value[0u]));
buffer.Store2((offset + 8u), asuint(value[1u]));
buffer.Store2((offset + 16u), asuint(value[2u]));
}
void tint_symbol_12(RWByteAddressBuffer buffer, uint offset, int4 value[4]) {
buffer.Store4((offset + 0u), asuint(value[0u]));
buffer.Store4((offset + 16u), asuint(value[1u]));
buffer.Store4((offset + 32u), asuint(value[2u]));
buffer.Store4((offset + 48u), asuint(value[3u]));
void tint_symbol_11(RWByteAddressBuffer buffer, uint offset, int4 value[4]) {
int4 array[4] = value;
{
for(uint i_1 = 0u; (i_1 < 4u); i_1 = (i_1 + 1u)) {
buffer.Store4((offset + (i_1 * 16u)), asuint(array[i_1]));
}
}
}
[numthreads(1, 1, 1)]
@@ -32,8 +34,8 @@ void main(tint_symbol_1 tint_symbol) {
s.Store3(((176u * idx) + 32u), asuint(float3(0.0f, 0.0f, 0.0f)));
s.Store(((176u * idx) + 44u), asuint(0.0f));
tint_symbol_8(s, ((176u * idx) + 48u), float2x3(0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f));
tint_symbol_10(s, ((176u * idx) + 80u), float3x2(0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f));
tint_symbol_9(s, ((176u * idx) + 80u), float3x2(0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f));
const int4 tint_symbol_13[4] = (int4[4])0;
tint_symbol_12(s, ((176u * idx) + 112u), tint_symbol_13);
tint_symbol_11(s, ((176u * idx) + 112u), tint_symbol_13);
return;
}