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Shader: Fix scoping on unrolled for-each

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This commit is contained in:
SirLynix
2022-04-14 12:46:29 +02:00
parent b52a380839
commit 02ffbcc50b
2 changed files with 53 additions and 18 deletions
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15
src/Nazara/Shader/Ast/SanitizeVisitor.cpp
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@@ -1428,6 +1428,7 @@ namespace Nz::ShaderAst
}
auto multi = std::make_unique<MultiStatement>();
multi->sourceLocation = node.sourceLocation;
auto Unroll = [&](auto dummy)
{
@@ -1442,6 +1443,7 @@ namespace Nz::ShaderAst
PushScope();
auto innerMulti = std::make_unique<MultiStatement>();
innerMulti->sourceLocation = node.sourceLocation;
auto constant = ShaderBuilder::Constant(counter);
constant->sourceLocation = node.sourceLocation;
@@ -1603,14 +1605,23 @@ namespace Nz::ShaderAst
for (UInt32 i = 0; i < arrayType.length; ++i)
{
PushScope();
auto innerMulti = std::make_unique<MultiStatement>();
innerMulti->sourceLocation = node.sourceLocation;
auto accessIndex = ShaderBuilder::AccessIndex(CloneExpression(expr), ShaderBuilder::Constant(i));
Validate(*accessIndex);
auto elementVariable = ShaderBuilder::DeclareVariable(node.varName, std::move(accessIndex));
Validate(*elementVariable);
multi->statements.emplace_back(std::move(elementVariable));
multi->statements.emplace_back(Unscope(CloneStatement(node.statement)));
innerMulti->statements.emplace_back(std::move(elementVariable));
innerMulti->statements.emplace_back(Unscope(CloneStatement(node.statement)));
multi->statements.emplace_back(ShaderBuilder::Scoped(std::move(innerMulti)));
PopScope();
}
}