-#ifndef __DALI_INTEGRATION_CORE_H__
-#define __DALI_INTEGRATION_CORE_H__
+#ifndef DALI_INTEGRATION_CORE_H
+#define DALI_INTEGRATION_CORE_H
/*
- * Copyright (c) 2014 Samsung Electronics Co., Ltd.
+ * Copyright (c) 2018 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.
*/
// EXTERNAL INCLUDES
+#include <cstdint> // uint32_t
+
+// INTERNAL INCLUDES
#include <dali/public-api/common/dali-common.h>
#include <dali/public-api/common/view-mode.h>
#include <dali/integration-api/context-notifier.h>
+#include <dali/integration-api/core-enumerations.h>
#include <dali/integration-api/resource-policies.h>
namespace Dali
NOT_REQUESTED = 0, ///< Zero means that no further updates are required
STAGE_KEEP_RENDERING = 1<<1, ///< - Stage::KeepRendering() is being used
ANIMATIONS_RUNNING = 1<<2, ///< - Animations are ongoing
- LOADING_RESOURCES = 1<<3, ///< - Resources are being loaded
- MONITORING_PERFORMANCE = 1<<4, ///< - The --enable-performance-monitor option is being used
- RENDER_TASK_SYNC = 1<<5 ///< - A render task is waiting for render sync
+ MONITORING_PERFORMANCE = 1<<3, ///< - The --enable-performance-monitor option is being used
+ RENDER_TASK_SYNC = 1<<4 ///< - A render task is waiting for render sync
};
}
UpdateStatus()
: keepUpdating(false),
needsNotification(false),
+ surfaceRectChanged(false),
secondsFromLastFrame( 0.0f )
{
}
* Query whether the Core has further frames to update & render e.g. when animations are ongoing.
* @return A bitmask of KeepUpdating values
*/
- unsigned int KeepUpdating() { return keepUpdating; }
+ uint32_t KeepUpdating() { return keepUpdating; }
/**
* Query whether the Core requires an Notification event.
bool NeedsNotification() { return needsNotification; }
/**
+ * Query wheter the default surface rect is changed or not.
+ * @return true if the default surface rect is changed.
+ */
+ bool SurfaceRectChanged() { return surfaceRectChanged; }
+
+ /**
* This method is provided so that FPS can be easily calculated with a release version
* of Core.
* @return the seconds from last frame as float
public:
- unsigned int keepUpdating; ///< A bitmask of KeepUpdating values
+ uint32_t keepUpdating; ///< A bitmask of KeepUpdating values
bool needsNotification;
+ bool surfaceRectChanged;
float secondsFromLastFrame;
};
* Constructor
*/
RenderStatus()
- : needsUpdate(false)
+ : needsUpdate( false ),
+ needsPostRender( false )
{
}
/**
* Set whether update needs to run following a render.
- * This might be because render has sent messages to update, or it has
- * some textures to upload over several frames.
+ * @param[in] updateRequired Set to true if an update is required to be run
*/
- void SetNeedsUpdate(bool updateRequired) { needsUpdate = updateRequired; }
+ void SetNeedsUpdate( bool updateRequired )
+ {
+ needsUpdate = updateRequired;
+ }
/**
* Query the update status following rendering of a frame.
- * @return true if update should run.
+ * @return True if update is required to be run
+ */
+ bool NeedsUpdate() const
+ {
+ return needsUpdate;
+ }
+
+ /**
+ * Sets if a post-render should be run.
+ * If nothing is rendered this frame, we can skip post-render.
+ * @param[in] postRenderRequired Set to True if post-render is required to be run
+ */
+ void SetNeedsPostRender( bool postRenderRequired )
+ {
+ needsPostRender = postRenderRequired;
+ }
+
+ /**
+ * Queries if a post-render should be run.
+ * @return True if post-render is required to be run
*/
- bool NeedsUpdate() { return needsUpdate; }
+ bool NeedsPostRender() const
+ {
+ return needsPostRender;
+ }
private:
- bool needsUpdate;
+ bool needsUpdate :1; ///< True if update is required to be run
+ bool needsPostRender :1; ///< True if post-render is required to be run.
+};
+
+/**
+ * Interface to enable classes to be processed after the event loop. Classes are processed
+ * in the order they are registered.
+ */
+class DALI_CORE_API Processor
+{
+public:
+ /**
+ * @brief Run the processor
+ */
+ virtual void Process() = 0;
+
+protected:
+ virtual ~Processor() { }
};
+
/**
* Integration::Core is used for integration with the native windowing system.
* The following integration tasks must be completed:
*
* 7) Provide an implementation of the GestureManager interface, used to register gestures provided by the platform.
*
- * Suspend/Resume behaviour:
- *
- * The Core has no knowledge of the application lifecycle, but can be suspended.
- * In the suspended state, input events will not be processed, and animations will not progress any further.
- * The Core can still render in the suspended state; the same frame will be produced each time.
- *
* Multi-threading notes:
*
* The Dali API methods are not reentrant. If you access the API from multiple threads simultaneously, then the results
* This is the recommended option, so that input processing will not affect the smoothness of animations.
* Note that the rendering thread must be halted, before destroying the GL context.
*/
-class DALI_IMPORT_API Core
+class DALI_CORE_API Core
{
public:
* @param[in] policy The data retention policy. This depends on application setting
* and platform support. Dali should honour this policy when deciding to discard
* intermediate resource data.
+ * @param[in] renderToFboEnabled Whether rendering into the Frame Buffer Object is enabled.
+ * @param[in] depthBufferAvailable Whether the depth buffer is available
+ * @param[in] stencilBufferAvailable Whether the stencil buffer is available
* @return A newly allocated Core.
*/
- static Core* New(RenderController& renderController,
- PlatformAbstraction& platformAbstraction,
- GlAbstraction& glAbstraction,
- GlSyncAbstraction& glSyncAbstraction,
- GestureManager& gestureManager,
- ResourcePolicy::DataRetention policy);
+ static Core* New( RenderController& renderController,
+ PlatformAbstraction& platformAbstraction,
+ GlAbstraction& glAbstraction,
+ GlSyncAbstraction& glSyncAbstraction,
+ GestureManager& gestureManager,
+ ResourcePolicy::DataRetention policy,
+ RenderToFrameBuffer renderToFboEnabled,
+ DepthBufferAvailable depthBufferAvailable,
+ StencilBufferAvailable stencilBufferAvailable );
/**
* Non-virtual destructor. Core is not intended as a base class.
* @param[in] width The new surface width.
* @param[in] height The new surface height.
*/
- void SurfaceResized(unsigned int width, unsigned int height);
+ void SurfaceResized( uint32_t width, uint32_t height );
+
+ /**
+ * Notify the Core about the top margin size.
+ * Available stage size is reduced by this size.
+ * The stage is located below the size at the top of the display
+ * It is mainly useful for indicator in mobile device
+ * @param[in] margin margin size
+ */
+ void SetTopMargin( uint32_t margin );
// Core setters
* @param[in] dpiHorizontal Horizontal DPI value.
* @param[in] dpiVertical Vertical DPI value.
*/
- void SetDpi(unsigned int dpiHorizontal, unsigned int dpiVertical);
+ void SetDpi( uint32_t dpiHorizontal, uint32_t dpiVertical );
// Core Lifecycle
/**
- * Put Core into the suspended state.
- * Any ongoing event processing will be cancelled, for example multi-touch sequences.
- * The core expects the system has suspended us. Animation time will continue during the suspended
- * state.
- * Multi-threading note: this method should be called from the main thread
- * @post The Core is in the suspended state.
- */
- void Suspend();
-
- /**
- * Resume the Core from the suspended state.
- * At the first update, the elapsed time passed to the animations will be equal to the time spent
- * suspended.
- * Multi-threading note: this method should be called from the main thread
- * @post The Core is not in the suspended state.
- */
- void Resume();
-
- /**
* Notify Core that the scene has been created.
*/
void SceneCreated();
* the Core::Render() method for frame N has returned.
* @return The maximum update count (>= 1).
*/
- unsigned int GetMaximumUpdateCount() const;
+ uint32_t GetMaximumUpdateCount() const;
/**
* Update the scene for the next frame. This method must be called before each frame is rendered.
* @param[in] nextVSyncTimeMilliseconds The time of the next predicted VSync in milliseconds
* @param[out] status showing whether further updates are required. This also shows
* whether a Notification event should be sent, regardless of whether the multi-threading is used.
+ * @param[in] renderToFboEnabled Whether rendering into the Frame Buffer Object is enabled.
+ * @param[in] isRenderingToFbo Whether this frame is being rendered into the Frame Buffer Object.
*/
- void Update( float elapsedSeconds, unsigned int lastVSyncTimeMilliseconds, unsigned int nextVSyncTimeMilliseconds, UpdateStatus& status );
+ void Update( float elapsedSeconds,
+ uint32_t lastVSyncTimeMilliseconds,
+ uint32_t nextVSyncTimeMilliseconds,
+ UpdateStatus& status,
+ bool renderToFboEnabled,
+ bool isRenderingToFbo );
/**
* Render the next frame. This method should be preceded by a call up Update.
* Multi-threading note: this method should be called from a dedicated rendering thread.
* @pre The GL context must have been created, and made current.
* @param[out] status showing whether update is required to run.
+ * @param[in] forceClear force the Clear on the framebuffer even if nothing is rendered.
*/
- void Render( RenderStatus& status );
+ void Render( RenderStatus& status, bool forceClear );
// System-level overlay
*/
float GetStereoBase() const;
+ /**
+ * @brief Register a processor
+ *
+ * Note, Core does not take ownership of this processor.
+ * @param[in] processor The process to register
+ */
+ void RegisterProcessor( Processor& processor );
+
+ /**
+ * @brief Unregister a processor
+ * @param[in] processor The process to unregister
+ */
+ void UnregisterProcessor( Processor& processor );
+
private:
/**
} // namespace Dali
-#endif // __DALI_INTEGRATION_CORE_H__
+#endif // DALI_INTEGRATION_CORE_H
projects / platform / core / uifw / dali-core.git / blobdiff