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Shader: Add basic support for Branch node in spir-v

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This commit is contained in:
Jérôme Leclercq
2021-01-04 10:27:08 +01:00
parent 44bc86d082
commit 4d63d6e022
16 changed files with 186 additions and 48 deletions
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10
include/Nazara/Shader/SpirvAstVisitor.hpp
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@@ -4,13 +4,14 @@
#pragma once
#ifndef NAZARA_SPIRVEXPRESSIONLOAD_HPP
#define NAZARA_SPIRVEXPRESSIONLOAD_HPP
#ifndef NAZARA_SPIRVASTVISITOR_HPP
#define NAZARA_SPIRVASTVISITOR_HPP
#include <Nazara/Prerequisites.hpp>
#include <Nazara/Shader/Config.hpp>
#include <Nazara/Shader/ShaderAstVisitorExcept.hpp>
#include <Nazara/Shader/ShaderVarVisitorExcept.hpp>
#include <Nazara/Shader/SpirvBlock.hpp>
#include <vector>
namespace Nz
@@ -20,7 +21,7 @@ namespace Nz
class NAZARA_SHADER_API SpirvAstVisitor : public ShaderAstVisitorExcept
{
public:
inline SpirvAstVisitor(SpirvWriter& writer);
inline SpirvAstVisitor(SpirvWriter& writer, std::vector<SpirvBlock>& blocks);
SpirvAstVisitor(const SpirvAstVisitor&) = delete;
SpirvAstVisitor(SpirvAstVisitor&&) = delete;
~SpirvAstVisitor() = default;
@@ -31,6 +32,7 @@ namespace Nz
void Visit(ShaderNodes::AccessMember& node) override;
void Visit(ShaderNodes::AssignOp& node) override;
void Visit(ShaderNodes::BinaryOp& node) override;
void Visit(ShaderNodes::Branch& node) override;
void Visit(ShaderNodes::Cast& node) override;
void Visit(ShaderNodes::ConditionalExpression& node) override;
void Visit(ShaderNodes::ConditionalStatement& node) override;
@@ -51,6 +53,8 @@ namespace Nz
void PushResultId(UInt32 value);
UInt32 PopResultId();
SpirvBlock* m_currentBlock;
std::vector<SpirvBlock>& m_blocks;
std::vector<UInt32> m_resultIds;
SpirvWriter& m_writer;
};