// INTERNAL INCLUDES
#include <dali/public-api/images/image.h>
#include <dali/public-api/shader-effects/shader-effect.h>
+#include <dali/internal/event/actors/actor-impl.h>
#include <dali/internal/event/effects/shader-declarations.h>
#include <dali/internal/event/common/object-impl.h>
#include <dali/internal/event/resources/resource-ticket.h>
-#include <dali/internal/render/shaders/shader.h>
-
+#include <dali/internal/render/shaders/scene-graph-shader.h>
namespace Dali
{
public:
typedef Dali::ShaderEffect::UniformCoordinateType UniformCoordinateType;
- enum GeometryState
+ struct Uniform
{
- DOESNT_MODIFY_GEOMETRY,
- MODIFIES_GEOMETRY
+ std::string mName;
+ Property::Index mIndex;
+ Property::Value mValue;
};
+ typedef std::vector< Uniform > UniformArray;
+
/**
* Create a new ShaderEffect with no programs
* @param hints GeometryHints to define the geometry of the rendered object
UniformCoordinateType uniformCoordinateType );
/**
- * @copydoc Dali::ShaderEffect::AttachExtension()
- */
- void AttachExtension( Dali::ShaderEffect::Extension *object );
-
- /**
- * @copydoc Dali::ShaderEffect::GetExtension()
+ * Returns the uniforms set for the shaders
+ *
+ * @return Returns and array of uniforms set for the shaders
*/
- Dali::ShaderEffect::Extension& GetExtension();
+ const UniformArray& GetUniforms() {return mUniforms;}
/**
- * @copydoc Dali::ShaderEffect::GetExtension() const
+ * Returns the GeometryHints used
+ *
+ * @return Returns the GeometryHints used
*/
- const Dali::ShaderEffect::Extension& GetExtension() const;
+ Dali::ShaderEffect::GeometryHints GetGeometryHints() const {return mGeometryHints;}
/**
* Add a GeometryType specific default program to this ShaderEffect
* @param[in] vertexSource The source code for the vertex shader
* @param[in] fragmentSource The source code for the fragment shader
*/
- void SetPrograms( GeometryType geometryType, const std::string& vertexSource, const std::string& fragmentSource );
+ void SetPrograms( const std::string& vertexSource, const std::string& fragmentSource );
/**
- * Add a GeometryType specific default program to this ShaderEffect.
+ * Add a default program to this ShaderEffect.
* This overload allows the optional prefixing for both the vertex and fragment shader.
* A useful prefix may be shader \#defines for conditional compilation.
- * @param[in] geometryType The GeometryType rendered by the shader program
* @param[in] vertexPrefix The prefix source code for the vertex shader
* @param[in] fragmentPrefix The prefix source code for the fragment shader
* @param[in] vertexSource The source code for the vertex shader
* @param[in] fragmentSource The source code for the fragment shader
*/
- void SetPrograms( GeometryType geometryType,
- const std::string& vertexPrefix, const std::string& fragmentPrefix,
+ void SetPrograms( const std::string& vertexPrefix, const std::string& fragmentPrefix,
const std::string& vertexSource, const std::string& fragmentSource );
/**
- * Send shader program to scene-graph object.
- * @param[in] geometryType The GeometryType rendered by the shader program
- * @param[in] subType The subtype, one of ShaderSubTypes.
- * @param[in] vertexSource The source code for the vertex shader
- * @param[in] fragmentSource The source code for the fragment shader
- * @param[in] modifiesGeometry True if the shader modifies geometry
+ * @brief Notify ShaderEffect that it's being used by an Actor.
+ *
+ * @param[in] actor The Actor that is connecting to this ShaderEffect
*/
- void SendProgramMessage( GeometryType geometryType, ShaderSubTypes subType,
- const std::string& vertexSource, const std::string& fragmentSource,
- bool modifiesGeometry );
+ void Connect( ActorPtr actor );
/**
- * Notify ShaderEffect that it's being used by an Actor.
+ * @brief Notify ShaderEffect that an Actor is no longer using it.
+ *
+ * @param[in] actor The Actor that is disconnecting from this ShaderEffect
*/
- void Connect();
+ void Disconnect( ActorPtr actor );
+
+public:
/**
- * Notify ShaderEffect that an Actor is no longer using it.
+ * Returns the vertex shader for this ShaderEffect
+ *
+ * @return Returns the vertex shader for this ShaderEffect
*/
- void Disconnect();
+ const std::string& GetVertexShader() const {return mVertexSource;}
+
+ /**
+ * Returns the fragment shader for this ShaderEffect
+ *
+ * @return Returns the fragment shader for this ShaderEffect
+ */
+ const std::string& GetFragmentShader() const {return mFragmentSource;}
+
+ /**
+ * Returns the fragment shader for this ShaderEffect
+ *
+ * @return Returns the fragment shader for this ShaderEffect
+ */
+ Dali::Image GetEffectImage() const {return mEffectImage;}
public: // Default property extensions from Object
virtual Property::Value GetDefaultProperty( Property::Index index ) const;
/**
- * @copydoc Dali::Internal::Object::NotifyScenePropertyInstalled()
- */
- virtual void NotifyScenePropertyInstalled( const SceneGraph::PropertyBase& newProperty, const std::string& name, unsigned int index );
-
- /**
* @copydoc Dali::Internal::Object::GetSceneObject()
*/
virtual const SceneGraph::PropertyOwner* GetSceneObject() const;
ShaderEffect& operator=( const ShaderEffect& rhs );
private: // Data
- EventThreadServices& mEventThreadServices; ///< Event thread services, for sending messages
- SceneGraph::Shader* mSceneObject; ///< pointer to the scene shader, should not be changed on this thread
- Dali::Image mImage; ///< Client-side handle for the effect image
- IntrusivePtr<Dali::ShaderEffect::Extension> mExtension;
- std::vector<ResourceTicketPtr> mTickets; ///< Collection of shader program tickets
- unsigned int mConnectionCount; ///< number of on-stage ImageActors using this shader effect
- Dali::ShaderEffect::GeometryHints mGeometryHints; ///< shader geometry hints for building the geometry
- Dali::Vector< UniformCoordinateType > mCoordinateTypes; ///< cached to avoid sending tons of unnecessary messages
+ std::vector< ActorPtr > mConnectedActors; ///< The array of actors that are currently connected to this ShaderEffect
+ UniformArray mUniforms; ///< The array of uniforms set for this ShaderEffect
+
+ std::string mVertexSource; ///< The vertex shader source
+ std::string mFragmentSource; ///< The fragment shader source
+
+ EventThreadServices& mEventThreadServices; ///< Event thread services, for sending messages
+ SceneGraph::Shader* mSceneObject; ///< Pointer to the scene shader, should not be changed on this thread
+ Dali::Image mEffectImage; ///< The Client-side handle to the effect image
+ Dali::ShaderEffect::GeometryHints mGeometryHints; ///< shader geometry hints for building the geometry
+ float mGridDensity; ///< The grid denisty
};
} // namespace Internal
projects / platform / core / uifw / dali-core.git / blobdiff