transform: Don't unroll arrays in DecomposeMemoryAccess

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

View File

@@ -11,7 +11,7 @@ float2x3 tint_symbol_6(ByteAddressBuffer buffer, uint offset) {
return float2x3(asfloat(buffer.Load3((offset + 0u))), asfloat(buffer.Load3((offset + 16u))));
}
float3x2 tint_symbol_8(ByteAddressBuffer buffer, uint offset) {
float3x2 tint_symbol_7(ByteAddressBuffer buffer, uint offset) {
return float3x2(asfloat(buffer.Load2((offset + 0u))), asfloat(buffer.Load2((offset + 8u))), asfloat(buffer.Load2((offset + 16u))));
}
@@ -22,8 +22,13 @@ Inner tint_symbol_9(ByteAddressBuffer buffer, uint offset) {
typedef tint_padded_array_element tint_symbol_10_ret[4];
tint_symbol_10_ret tint_symbol_10(ByteAddressBuffer buffer, uint offset) {
const tint_padded_array_element tint_symbol_12[4] = {{tint_symbol_9(buffer, (offset + 0u))}, {tint_symbol_9(buffer, (offset + 16u))}, {tint_symbol_9(buffer, (offset + 32u))}, {tint_symbol_9(buffer, (offset + 48u))}};
return tint_symbol_12;
tint_padded_array_element arr[4] = (tint_padded_array_element[4])0;
{
for(uint i_1 = 0u; (i_1 < 4u); i_1 = (i_1 + 1u)) {
arr[i_1].el = tint_symbol_9(buffer, (offset + (i_1 * 16u)));
}
}
return arr;
}
[numthreads(1, 1, 1)]
@@ -35,7 +40,7 @@ void main() {
const float3 e = asfloat(s.Load3(32u));
const float f = asfloat(s.Load(44u));
const float2x3 g = tint_symbol_6(s, 48u);
const float3x2 h = tint_symbol_8(s, 80u);
const float3x2 h = tint_symbol_7(s, 80u);
const Inner i = tint_symbol_9(s, 104u);
const tint_padded_array_element j[4] = tint_symbol_10(s, 108u);
return;

View File

@@ -12,7 +12,7 @@ void tint_symbol_6(RWByteAddressBuffer buffer, uint offset, float2x3 value) {
buffer.Store3((offset + 16u), asuint(value[1u]));
}
void tint_symbol_8(RWByteAddressBuffer buffer, uint offset, float3x2 value) {
void tint_symbol_7(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]));
@@ -23,10 +23,12 @@ void tint_symbol_9(RWByteAddressBuffer buffer, uint offset, Inner value) {
}
void tint_symbol_10(RWByteAddressBuffer buffer, uint offset, tint_padded_array_element value[4]) {
tint_symbol_9(buffer, (offset + 0u), value[0u].el);
tint_symbol_9(buffer, (offset + 16u), value[1u].el);
tint_symbol_9(buffer, (offset + 32u), value[2u].el);
tint_symbol_9(buffer, (offset + 48u), value[3u].el);
tint_padded_array_element array[4] = value;
{
for(uint i_1 = 0u; (i_1 < 4u); i_1 = (i_1 + 1u)) {
tint_symbol_9(buffer, (offset + (i_1 * 16u)), array[i_1].el);
}
}
}
[numthreads(1, 1, 1)]
@@ -38,7 +40,7 @@ void main() {
s.Store3(32u, asuint(float3(0.0f, 0.0f, 0.0f)));
s.Store(44u, asuint(0.0f));
tint_symbol_6(s, 48u, float2x3(0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f));
tint_symbol_8(s, 80u, float3x2(0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f));
tint_symbol_7(s, 80u, float3x2(0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f));
const Inner tint_symbol_11 = (Inner)0;
tint_symbol_9(s, 104u, tint_symbol_11);
const tint_padded_array_element tint_symbol_12[4] = (tint_padded_array_element[4])0;