mirror of
https://github.com/Ryujinx/Ryujinx.git
synced 2024-12-12 08:32:01 +00:00
4b7c7dab9e
* Support multiple destination operands on shader IR and shuffle predicates * Cache version change
10 lines
No EOL
417 B
GLSL
10 lines
No EOL
417 B
GLSL
float Helper_ShuffleXor(float x, uint index, uint mask, out bool valid)
|
|
{
|
|
uint clamp = mask & 0x1fu;
|
|
uint segMask = (mask >> 8) & 0x1fu;
|
|
uint minThreadId = gl_SubGroupInvocationARB & segMask;
|
|
uint maxThreadId = minThreadId | (clamp & ~segMask);
|
|
uint srcThreadId = gl_SubGroupInvocationARB ^ index;
|
|
valid = srcThreadId <= maxThreadId;
|
|
return valid ? readInvocationARB(x, srcThreadId) : x;
|
|
} |