#define __DALI_INTERNAL_SCENE_GRAPH_SHADER_H__
/*
- * Copyright (c) 2015 Samsung Electronics Co., Ltd.
+ * Copyright (c) 2017 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-vector.h>
-#include <dali/public-api/shader-effects/shader-effect.h>
-
#include <dali/internal/common/shader-data.h>
-
-#include <dali/internal/common/buffer-index.h>
-#include <dali/internal/common/type-abstraction-enums.h>
-
-#include <dali/internal/event/common/event-thread-services.h>
-#include <dali/internal/event/effects/shader-declarations.h>
-
#include <dali/internal/update/common/property-owner.h>
#include <dali/internal/update/common/scene-graph-connection-change-propagator.h>
-#include <dali/internal/render/gl-resources/gl-resource-owner.h>
-#include <dali/internal/render/gl-resources/texture-declarations.h>
-
-#include <dali/internal/render/common/render-manager.h>
-
namespace Dali
{
-
namespace Internal
{
class Program;
+class ProgramCache;
namespace SceneGraph
{
-class RenderQueue;
-class UniformMeta;
-class TextureCache;
class ConnectionObserver;
class SceneController;
-
/**
- * A base class for a collection of shader programs, to apply an effect to different geometry types.
- * This class is also the default shader so its easier to override default behaviour
+ * A holder class for Program; also enables sharing of uniform properties
*/
class Shader : public PropertyOwner, public UniformMap::Observer
{
/**
* Constructor
- * @param hints Geometry hints
+ * @param hints Shader hints
*/
- Shader( Dali::ShaderEffect::GeometryHints& hints );
+ Shader( Dali::Shader::Hint::Value& hints );
/**
* Virtual destructor
*/
virtual ~Shader();
- /**
- * Second stage initialization, called when added to the UpdateManager
- * @param renderQueue Used to queue messages from update to render thread.
- * @param textureCache Used to retrieve effect textures when rendering.
- */
- void Initialize( RenderQueue& renderQueue, TextureCache& textureCache );
-
////////////////////////////////////////////////////////////////////////////////////////////////////////////////
- // The following methods are called during UpdateManager::Update()
+ // The following methods are called during Update
////////////////////////////////////////////////////////////////////////////////////////////////////////////////
/**
- * Query whether a shader geometry hint is set.
+ * Query whether a shader hint is set.
* @pre The shader has been initialized.
- * @param[in] hint The geometry hint to check.
- * @return True if the given geometry hint is set.
- */
- bool GeometryHintEnabled( Dali::ShaderEffect::GeometryHints hint ) const
- {
- return mGeometryHints & hint;
- }
-
- /**
- * Retrieve the set of geometry hints.
- * @return The hints.
- */
- Dali::ShaderEffect::GeometryHints GetGeometryHints() const
- {
- return mGeometryHints;
- }
-
- /**
- * Set the geometry hints.
- * @param[in] hints The hints.
+ * @param[in] hint The hint to check.
+ * @return True if the given hint is set.
*/
- void SetGeometryHints( Dali::ShaderEffect::GeometryHints hints )
+ bool HintEnabled( Dali::Shader::Hint::Value hint ) const
{
- mGeometryHints = hints;
+ return mHints & hint;
}
/**
}
////////////////////////////////////////////////////////////////////////////////////////////////////////////////
- // The following methods are called in Render thread
+ // The following methods are called during Render
////////////////////////////////////////////////////////////////////////////////////////////////////////////////
/**
*/
Program* GetProgram();
-public: // Implementation of ObjectOwnerContainer template methods
-
- /**
- * Connect the object to the scene graph
- *
- * @param[in] sceneController The scene controller - used for sending messages to render thread
- * @param[in] bufferIndex The current buffer index - used for sending messages to render thread
- */
- void ConnectToSceneGraph( SceneController& sceneController, BufferIndex bufferIndex );
-
- /**
- * Disconnect the object from the scene graph
- * @param[in] sceneController The scene controller - used for sending messages to render thread
- * @param[in] bufferIndex The current buffer index - used for sending messages to render thread
- */
- void DisconnectFromSceneGraph( SceneController& sceneController, BufferIndex bufferIndex );
-
public: // Implementation of ConnectionChangePropagator
/**
*/
void RemoveConnectionObserver(ConnectionChangePropagator::Observer& observer);
-public:
-
public: // UniformMap::Observer
/**
* @copydoc UniformMap::Observer::UniformMappingsChanged
private: // Data
- Dali::ShaderEffect::GeometryHints mGeometryHints; ///< shader geometry hints for building the geometry
- float mGridDensity; ///< grid density
-
- Texture* mTexture; ///< Raw Pointer to Texture
- Integration::ResourceId mRenderTextureId; ///< Copy of the texture ID for the render thread
- Integration::ResourceId mUpdateTextureId; ///< Copy of the texture ID for update thread
+ Dali::Shader::Hint::Value mHints;
Program* mProgram;
ConnectionChangePropagator mConnectionObservers;
-
- // These members are only safe to access during UpdateManager::Update()
- RenderQueue* mRenderQueue; ///< Used for queuing a message for the next Render
-
- // These members are only safe to access in render thread
- TextureCache* mTextureCache; // Used for retrieving textures in the render thread
};
} // namespace SceneGraph
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