#define DALI_INTERNAL_SHADER_H
/*
- * Copyright (c) 2015 Samsung Electronics Co., Ltd.
+ * Copyright (c) 2024 Samsung Electronics Co., Ltd.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
*/
// INTERNAL INCLUDES
-#include <dali/public-api/common/dali-common.h> // DALI_ASSERT_ALWAYS
-#include <dali/public-api/common/intrusive-ptr.h> // Dali::IntrusivePtr
-#include <dali/devel-api/rendering/shader.h> // Dali::Shader
+#include <dali/internal/common/shader-data.h> // ShaderPtr
#include <dali/internal/event/common/object-connector.h> // Dali::Internal::ObjectConnector
-#include <dali/internal/event/common/object-impl.h> // Dali::Internal::Object
-#include <dali/internal/event/resources/resource-ticket.h> // Dali::Internal::ResourceTicketPtr
+#include <dali/internal/event/common/object-impl.h> // Dali::Internal::Object
+#include <dali/public-api/common/dali-common.h> // DALI_ASSERT_ALWAYS
+#include <dali/public-api/common/intrusive-ptr.h> // Dali::IntrusivePtr
+#include <dali/public-api/rendering/shader.h> // Dali::Shader
namespace Dali
{
}
class Shader;
-typedef IntrusivePtr<Shader> ShaderPtr;
+using ShaderPtr = IntrusivePtr<Shader>;
/**
* Shader is an object that contains an array of structures of values that
class Shader : public Object
{
public:
-
/**
* @copydoc Dali::Shader::New()
*/
- static ShaderPtr New( const std::string& vertexShader,
- const std::string& fragmentShader,
- Dali::Shader::ShaderHints hints );
-
- /**
- * @brief Get the shader scene object
- *
- * @return the shader scene object
- */
- const SceneGraph::Shader* GetShaderSceneObject() const;
-
-public: // Default property extensions from Object
-
- /**
- * @copydoc Dali::Internal::Object::GetDefaultPropertyCount()
- */
- virtual unsigned int GetDefaultPropertyCount() const;
+ static ShaderPtr New(std::string_view vertexShader,
+ std::string_view fragmentShader,
+ Dali::Shader::Hint::Value hints,
+ std::string_view shaderName);
/**
- * @copydoc Dali::Internal::Object::GetDefaultPropertyIndices()
- */
- virtual void GetDefaultPropertyIndices( Property::IndexContainer& indices ) const;
-
- /**
- * @copydoc Dali::Internal::Object::GetDefaultPropertyName()
+ * @copydoc Dali::Shader::New()
*/
- virtual const char* GetDefaultPropertyName(Property::Index index) const;
+ static ShaderPtr New(Dali::Property::Value shaderMap);
/**
- * @copydoc Dali::Internal::Object::GetDefaultPropertyIndex()
+ * Retrieve the scene-graph shader added by this object.
+ * @return A pointer to the shader.
*/
- virtual Property::Index GetDefaultPropertyIndex(const std::string& name) const;
+ const SceneGraph::Shader& GetShaderSceneObject() const;
+public: // Default property extensions from Object
/**
- * @copydoc Dali::Internal::Object::IsDefaultPropertyWritable()
+ * @copydoc Dali::Internal::Object::SetDefaultProperty()
*/
- virtual bool IsDefaultPropertyWritable(Property::Index index) const;
+ void SetDefaultProperty(Property::Index index, const Property::Value& propertyValue) override;
/**
- * @copydoc Dali::Internal::Object::IsDefaultPropertyAnimatable()
+ * @copydoc Dali::Internal::Object::GetDefaultProperty()
*/
- virtual bool IsDefaultPropertyAnimatable(Property::Index index) const;
+ Property::Value GetDefaultProperty(Property::Index index) const override;
/**
- * @copydoc Dali::Internal::Object::IsDefaultPropertyAConstraintInput()
+ * @copydoc Dali::Internal::Object::GetDefaultPropertyCurrentValue()
*/
- virtual bool IsDefaultPropertyAConstraintInput( Property::Index index ) const;
+ Property::Value GetDefaultPropertyCurrentValue(Property::Index index) const override;
+private: // implementation
/**
- * @copydoc Dali::Internal::Object::GetDefaultPropertyType()
+ * Constructor
+ *
+ * @param[in] sceneObject the scene object
*/
- virtual Property::Type GetDefaultPropertyType(Property::Index index) const;
+ Shader(const SceneGraph::Shader* sceneObject);
/**
- * @copydoc Dali::Internal::Object::SetDefaultProperty()
+ * @brief Update Shader Data
+ * If a ShaderData of the same renderPassTag is already exist, it is replaced,
+ * if not, new ShaderData is added.
+ * @param[in] vertexShader Vertex shader code for the effect.
+ * @param[in] fragmentShader Fragment Shader code for the effect.
+ * @param[in] renderPassTag render pass tag of this shader data
+ * @param[in] hints Hints to define the geometry of the rendered object
+ * @param[in] name The name of shader data.
*/
- virtual void SetDefaultProperty(Property::Index index, const Property::Value& propertyValue);
+ void UpdateShaderData(std::string_view vertexShader, std::string_view fragmentShader, uint32_t renderPassTag, Dali::Shader::Hint::Value hints, std::string_view name);
/**
- * @copydoc Dali::Internal::Object::SetSceneGraphProperty()
+ * @brief Sets shader data from shaderMap.
+ * The shaderMap should be Property::Map or Property::Array.
+ * @param[in] shaderMap shader property map.
*/
- virtual void SetSceneGraphProperty( Property::Index index, const PropertyMetadata& entry, const Property::Value& value );
+ void SetShaderProperty(const Dali::Property::Value& shaderMap);
+protected:
/**
- * @copydoc Dali::Internal::Object::GetDefaultProperty()
+ * A reference counted object may only be deleted by calling Unreference()
*/
- virtual Property::Value GetDefaultProperty( Property::Index index ) const;
+ ~Shader() override;
- /**
- * @copydoc Dali::Internal::Object::GetPropertyOwner()
- */
- virtual const SceneGraph::PropertyOwner* GetPropertyOwner() const;
+private: // unimplemented methods
+ Shader() = delete;
+ Shader(const Shader&) = delete;
+ Shader& operator=(const Shader&) = delete;
- /**
- * @copydoc Dali::Internal::Object::GetSceneObject()
- */
- virtual const SceneGraph::PropertyOwner* GetSceneObject() const;
+private:
+ std::vector<Internal::ShaderDataPtr> mShaderDataList;
+public:
/**
- * @copydoc Dali::Internal::Object::GetSceneObjectAnimatableProperty()
+ * @copydoc Dali::Shader::GetShaderLanguageVersion()
*/
- virtual const SceneGraph::PropertyBase* GetSceneObjectAnimatableProperty( Property::Index index ) const;
+ static uint32_t GetShaderLanguageVersion();
/**
- * @copydoc Dali::Internal::Object::GetSceneObjectInputProperty()
+ * @copydoc Dali::Shader::GetShaderVersionPrefix()
*/
- virtual const PropertyInputImpl* GetSceneObjectInputProperty( Property::Index index ) const;
+ static std::string GetShaderVersionPrefix();
/**
- * @copydoc Dali::Internal::Object::GetPropertyComponentIndex()
+ * @copydoc Dali::Shader::GetVertexShaderPrefix()
*/
- virtual int GetPropertyComponentIndex( Property::Index index ) const;
-
-private: // implementation
- Shader();
+ static std::string GetVertexShaderPrefix();
/**
- * Second stage initialization
+ * @copydoc Dali::Shader::GetFragmentShaderPrefix()
*/
- void Initialize( const std::string& vertexShader, const std::string& fragmentShader, Dali::Shader::ShaderHints hints );
+ static std::string GetFragmentShaderPrefix();
-protected:
+public:
/**
- * A reference counted object may only be deleted by calling Unreference()
+ * Generates tag 'legacy-prefix-end' with end position of
+ * prefix text to make shader code parsing easier.
+ * Function is public to be testable
*/
- virtual ~Shader();
-
-private: // unimplemented methods
- Shader( const Shader& );
- Shader& operator=( const Shader& );
-
-private:
- SceneGraph::Shader* mSceneObject;
+ static std::string GenerateTaggedShaderPrefix(const std::string& shaderPrefix);
};
} // namespace Internal
// Helpers for public-api forwarding methods
-inline Internal::Shader& GetImplementation( Dali::Shader& handle )
+inline Internal::Shader& GetImplementation(Dali::Shader& handle)
{
DALI_ASSERT_ALWAYS(handle && "Shader handle is empty");
return static_cast<Internal::Shader&>(object);
}
-inline const Internal::Shader& GetImplementation( const Dali::Shader& handle )
+inline const Internal::Shader& GetImplementation(const Dali::Shader& handle)
{
DALI_ASSERT_ALWAYS(handle && "Shader handle is empty");
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