drashna/ryujinx
1
0
Fork 0
Code Activity Actions

Improve shader BRX instruction code generation (#3759)

Browse source 
* Improve shader BRX instruction code generation

* Shader cache version bump, add some comments and asserts
This commit is contained in:
gdkchan 2022-10-15 20:20:16 -03:00 • committed by GitHub
parent e43390c723
commit 2df16ded9b
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
5 changed files with 140 additions and 24 deletions
Download patch file Download diff file Expand all files Collapse all files

13
Ryujinx.Graphics.Shader/Decoders/Decoder.cs
View file

@ -377,6 +377,8 @@ namespace Ryujinx.Graphics.Shader.Decoders
if (lastOp.Name == InstName.Brx && block.Successors.Count == (hasNext ? 1 : 0))
{
HashSet<ulong> visited = new HashSet<ulong>();
InstBrx opBrx = new InstBrx(lastOp.RawOpCode);
ulong baseOffset = lastOp.GetAbsoluteAddress();
@ -392,9 +394,14 @@ namespace Ryujinx.Graphics.Shader.Decoders
for (int i = 0; i < cbOffsetsCount; i++)
{
uint targetOffset = config.ConstantBuffer1Read(cbBaseOffset + i * 4);
Block target = getBlock(baseOffset + targetOffset);
target.Predecessors.Add(block);
block.Successors.Add(target);
ulong targetAddress = baseOffset + targetOffset;
if (visited.Add(targetAddress))
{
Block target = getBlock(targetAddress);
target.Predecessors.Add(block);
block.Successors.Add(target);
}
}
}
}