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Shader: Rework Swizzle and add support for swizzle store in SPIRV

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This commit is contained in:
Jérôme Leclercq
2021-12-21 14:30:47 +01:00
parent e43a638112
commit 837b72f68e
11 changed files with 151 additions and 102 deletions
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5
include/Nazara/Shader/ShaderBuilder.inl
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@@ -277,7 +277,7 @@ namespace Nz::ShaderBuilder
return returnNode;
}
inline std::unique_ptr<ShaderAst::SwizzleExpression> Impl::Swizzle::operator()(ShaderAst::ExpressionPtr expression, std::vector<ShaderAst::SwizzleComponent> swizzleComponents) const
inline std::unique_ptr<ShaderAst::SwizzleExpression> Impl::Swizzle::operator()(ShaderAst::ExpressionPtr expression, std::vector<UInt32> swizzleComponents) const
{
auto swizzleNode = std::make_unique<ShaderAst::SwizzleExpression>();
swizzleNode->expression = std::move(expression);
@@ -285,7 +285,10 @@ namespace Nz::ShaderBuilder
assert(swizzleComponents.size() <= swizzleNode->components.size());
swizzleNode->componentCount = swizzleComponents.size();
for (std::size_t i = 0; i < swizzleNode->componentCount; ++i)
{
assert(swizzleComponents[i] >= 0 && swizzleComponents[i] <= 4);
swizzleNode->components[i] = swizzleComponents[i];
}
return swizzleNode;
}