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Renderer/ShaderAst: Add support for expression type

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This commit is contained in:
Lynix
2017-01-05 16:41:48 +01:00
parent 12321bc59a
commit a84391cf08
3 changed files with 55 additions and 6 deletions
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20
include/Nazara/Renderer/ShaderAst.hpp
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@@ -43,13 +43,14 @@ namespace Nz
enum class ExpressionType
{
Float1, // float
Float2, // vec2
Float3, // vec3
Float4, // vec4
Mat4x4, // mat4
Boolean, // bool
Float1, // float
Float2, // vec2
Float3, // vec3
Float4, // vec4
Mat4x4, // mat4
None // void
None // void
};
enum class VariableType
@@ -91,6 +92,8 @@ namespace Nz
class NAZARA_RENDERER_API Expression : public Node
{
public:
virtual ExpressionType GetExpressionType() const = 0;
};
class NAZARA_RENDERER_API ExpressionStatement : public Statement
@@ -126,6 +129,8 @@ namespace Nz
public:
inline Variable(VariableType varKind, ExpressionType varType);
ExpressionType GetExpressionType() const override;
ExpressionType type;
VariableType kind;
};
@@ -163,6 +168,7 @@ namespace Nz
public:
inline AssignOp(AssignType Op, VariablePtr Var, ExpressionPtr Right);
ExpressionType GetExpressionType() const override;
void Register(ShaderWriter& visitor) override;
void Visit(ShaderWriter& visitor) override;
@@ -176,6 +182,7 @@ namespace Nz
public:
inline BinaryOp(BinaryType Op, ExpressionPtr Left, ExpressionPtr Right);
ExpressionType GetExpressionType() const override;
void Register(ShaderWriter& visitor) override;
void Visit(ShaderWriter& visitor) override;
@@ -207,6 +214,7 @@ namespace Nz
public:
inline explicit Constant(float value);
ExpressionType GetExpressionType() const override;
void Register(ShaderWriter& visitor) override;
void Visit(ShaderWriter& visitor) override;