Mirrors/Ryujinx
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Improve shader global memory to storage pass (#2200)

Browse source 
* Improve shader global memory to storage pass

* Formatting and more comments

* Shader cache version bump
This commit is contained in:
gdkchan 2021-04-18 07:31:39 -03:00 • committed by GitHub
parent 7719909397
commit 40e276c9b5
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
5 changed files with 158 additions and 129 deletions
Download patch file Download diff file Expand all files Collapse all files

32
Ryujinx.Graphics.Shader/Translation/Optimizations/Optimizer.cs
View file

@ -10,11 +10,22 @@ namespace Ryujinx.Graphics.Shader.Translation.Optimizations
{
public static void RunPass(BasicBlock[] blocks, ShaderConfig config)
{
RunOptimizationPasses(blocks);
// Those passes are looking for specific patterns and only needs to run once.
for (int blkIndex = 0; blkIndex < blocks.Length; blkIndex++)
{
GlobalToStorage.RunPass(blocks[blkIndex], config);
BindlessToIndexed.RunPass(blocks[blkIndex]);
BindlessElimination.RunPass(blocks[blkIndex], config);
}
// Run optimizations one last time to remove any code that is now optimizable after above passes.
RunOptimizationPasses(blocks);
}
private static void RunOptimizationPasses(BasicBlock[] blocks)
{
bool modified;
do
@ -85,27 +96,6 @@ namespace Ryujinx.Graphics.Shader.Translation.Optimizations
}
}
while (modified);
for (int blkIndex = 0; blkIndex < blocks.Length; blkIndex++)
{
BindlessToIndexed.RunPass(blocks[blkIndex]);
BindlessElimination.RunPass(blocks[blkIndex], config);
// Try to eliminate any operations that are now unused.
LinkedListNode<INode> node = blocks[blkIndex].Operations.First;
while (node != null)
{
LinkedListNode<INode> nextNode = node.Next;
if (IsUnused(node.Value))
{
RemoveNode(blocks[blkIndex], node);
}
node = nextNode;
}
}
}
private static void PropagateCopy(Operation copyOp)