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Shader: Handle type as expressions

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This commit is contained in:
Jérôme Leclercq
2022-02-08 17:03:34 +01:00
parent 5ce8120a0c
commit 402e16bd2b
53 changed files with 1746 additions and 1141 deletions
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69
include/Nazara/Shader/Ast/AstSerializer.inl
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@@ -3,12 +3,42 @@
// For conditions of distribution and use, see copyright notice in Config.hpp
#include <Nazara/Shader/Ast/AstSerializer.hpp>
#include <Nazara/Core/Algorithm.hpp>
#include <Nazara/Shader/Debug.hpp>
namespace Nz::ShaderAst
{
template<typename T>
void AstSerializerBase::Attribute(AttributeValue<T>& attribute)
void AstSerializerBase::Container(T& container)
{
bool isWriting = IsWriting();
UInt32 size;
if (isWriting)
size = SafeCast<UInt32>(container.size());
Value(size);
if (!isWriting)
container.resize(size);
}
template<typename T>
void AstSerializerBase::Enum(T& enumVal)
{
bool isWriting = IsWriting();
UInt32 value;
if (isWriting)
value = SafeCast<UInt32>(enumVal);
Value(value);
if (!isWriting)
enumVal = static_cast<T>(value);
}
template<typename T>
void AstSerializerBase::ExprValue(ExpressionValue<T>& attribute)
{
UInt32 valueType;
if (IsWriting())
@@ -55,6 +85,8 @@ namespace Nz::ShaderAst
T value;
if constexpr (std::is_enum_v<T>)
Enum(value);
else if constexpr (std::is_same_v<T, ExpressionType>)
Type(value);
else
Value(value);
@@ -65,6 +97,8 @@ namespace Nz::ShaderAst
T& value = const_cast<T&>(attribute.GetResultingValue()); //< not used for writing
if constexpr (std::is_enum_v<T>)
Enum(value);
else if constexpr (std::is_same_v<T, ExpressionType>)
Type(value);
else
Value(value);
}
@@ -74,35 +108,6 @@ namespace Nz::ShaderAst
}
}
template<typename T>
void AstSerializerBase::Container(T& container)
{
bool isWriting = IsWriting();
UInt32 size;
if (isWriting)
size = UInt32(container.size());
Value(size);
if (!isWriting)
container.resize(size);
}
template<typename T>
void AstSerializerBase::Enum(T& enumVal)
{
bool isWriting = IsWriting();
UInt32 value;
if (isWriting)
value = static_cast<UInt32>(enumVal);
Value(value);
if (!isWriting)
enumVal = static_cast<T>(value);
}
template<typename T>
void AstSerializerBase::OptEnum(std::optional<T>& optVal)
{
@@ -150,12 +155,12 @@ namespace Nz::ShaderAst
UInt32 fixedVal;
if (isWriting)
fixedVal = static_cast<UInt32>(val);
fixedVal = SafeCast<UInt32>(val);
Value(fixedVal);
if (!isWriting)
val = static_cast<std::size_t>(fixedVal);
val = SafeCast<std::size_t>(fixedVal);
}
inline ShaderAstSerializer::ShaderAstSerializer(ByteStream& stream) :