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authorgdk <gab.dark.100@gmail.com>2019-10-13 03:02:07 -0300
committerThog <thog@protonmail.com>2020-01-09 02:13:00 +0100
commit1876b346fea647e8284a66bb6d62c38801035cff (patch)
tree6eeff094298cda84d1613dc5ec0691e51d7b35f1 /Ryujinx.Graphics/Shader/StructuredIr/AstBlockVisitor.cs
parentf617fb542a0e3d36012d77a4b5acbde7b08902f2 (diff)
Initial work
Diffstat (limited to 'Ryujinx.Graphics/Shader/StructuredIr/AstBlockVisitor.cs')
-rw-r--r--Ryujinx.Graphics/Shader/StructuredIr/AstBlockVisitor.cs68
1 files changed, 0 insertions, 68 deletions
diff --git a/Ryujinx.Graphics/Shader/StructuredIr/AstBlockVisitor.cs b/Ryujinx.Graphics/Shader/StructuredIr/AstBlockVisitor.cs
deleted file mode 100644
index 10d5dce0..00000000
--- a/Ryujinx.Graphics/Shader/StructuredIr/AstBlockVisitor.cs
+++ /dev/null
@@ -1,68 +0,0 @@
-using System;
-using System.Collections.Generic;
-
-using static Ryujinx.Graphics.Shader.StructuredIr.AstHelper;
-
-namespace Ryujinx.Graphics.Shader.StructuredIr
-{
- class AstBlockVisitor
- {
- public AstBlock Block { get; private set; }
-
- public class BlockVisitationEventArgs : EventArgs
- {
- public AstBlock Block { get; }
-
- public BlockVisitationEventArgs(AstBlock block)
- {
- Block = block;
- }
- }
-
- public event EventHandler<BlockVisitationEventArgs> BlockEntered;
- public event EventHandler<BlockVisitationEventArgs> BlockLeft;
-
- public AstBlockVisitor(AstBlock mainBlock)
- {
- Block = mainBlock;
- }
-
- public IEnumerable<IAstNode> Visit()
- {
- IAstNode node = Block.First;
-
- while (node != null)
- {
- // We reached a child block, visit the nodes inside.
- while (node is AstBlock childBlock)
- {
- Block = childBlock;
-
- node = childBlock.First;
-
- BlockEntered?.Invoke(this, new BlockVisitationEventArgs(Block));
- }
-
- // Node may be null, if the block is empty.
- if (node != null)
- {
- IAstNode next = Next(node);
-
- yield return node;
-
- node = next;
- }
-
- // We reached the end of the list, go up on tree to the parent blocks.
- while (node == null && Block.Type != AstBlockType.Main)
- {
- BlockLeft?.Invoke(this, new BlockVisitationEventArgs(Block));
-
- node = Next(Block);
-
- Block = Block.Parent;
- }
- }
- }
- }
-} \ No newline at end of file