mirror of
https://github.com/encounter/dawn-cmake.git
synced 2025-08-05 19:55:37 +00:00
In order to avoid declaring too many function parameters, we previously modified this transform to redeclare private variables that are only used inside a single function as function-scope variables. This was broken as it meant that their values did not persist across multiple calls to the same function. Instead, wrap all private variables in a structure and pass it around as a pointer. Fixed: tint:1875 Change-Id: I83f5eb1071d57b9c6af56d6cf21b3a32c6e94260 Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/124800 Kokoro: Kokoro <noreply+kokoro@google.com> Reviewed-by: Ben Clayton <bclayton@google.com> Commit-Queue: James Price <jrprice@google.com>
28 lines
1.0 KiB
Plaintext
28 lines
1.0 KiB
Plaintext
#include <metal_stdlib>
|
|
|
|
using namespace metal;
|
|
struct tint_private_vars_struct {
|
|
float4 my_global;
|
|
};
|
|
|
|
void foo_member_initialize(thread tint_private_vars_struct* const tint_private_vars, const constant float* const tint_symbol, texture2d<float, access::sample> tint_symbol_1, sampler tint_symbol_2) {
|
|
bool2 vb2 = false;
|
|
vb2[0] = ((*(tint_private_vars)).my_global[2] != 0.0f);
|
|
vb2[0] = (*(tint_symbol) == -1.0f);
|
|
vb2 = bool2((*(tint_symbol) == -1.0f), false);
|
|
if (vb2[0]) {
|
|
float4 const r = tint_symbol_1.sample(tint_symbol_2, float2(0.0f), bias(0.0f));
|
|
}
|
|
}
|
|
|
|
void foo_default_initialize(thread tint_private_vars_struct* const tint_private_vars, const constant float* const tint_symbol_3, texture2d<float, access::sample> tint_symbol_4, sampler tint_symbol_5) {
|
|
bool2 vb2 = false;
|
|
vb2[0] = ((*(tint_private_vars)).my_global[2] != 0.0f);
|
|
vb2[0] = (*(tint_symbol_3) == -1.0f);
|
|
vb2 = bool2(false);
|
|
if (vb2[0]) {
|
|
float4 const r = tint_symbol_4.sample(tint_symbol_5, float2(0.0f), bias(0.0f));
|
|
}
|
|
}
|
|
|