X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=dali%2Fintegration-api%2Fcore.h;h=f2a9f7a3a823abcde6f9d348bccf8a8487d07b7a;hb=79881246746f65474b24ea4fe14151ccef8df3f4;hp=ff62bcb44e021d6eb8086f6efa49dbfc42570ee2;hpb=caa9d214b3e34809fd6fabfd4caa289c564416fe;p=platform%2Fcore%2Fuifw%2Fdali-core.git

diff --git a/dali/integration-api/core.h b/dali/integration-api/core.h
index ff62bcb..f2a9f7a 100644
--- a/dali/integration-api/core.h
+++ b/dali/integration-api/core.h
@@ -2,7 +2,7 @@
 #define DALI_INTEGRATION_CORE_H
 
 /*
- * Copyright (c) 2019 Samsung Electronics Co., Ltd.
+ * Copyright (c) 2020 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.
@@ -25,7 +25,6 @@
 #include <dali/public-api/common/dali-common.h>
 #include <dali/integration-api/context-notifier.h>
 #include <dali/integration-api/core-enumerations.h>
-#include <dali/integration-api/resource-policies.h>
 
 namespace Dali
 {
@@ -43,10 +42,11 @@ namespace Integration
 class Core;
 class GlAbstraction;
 class GlSyncAbstraction;
+class GlContextHelperAbstraction;
 class PlatformAbstraction;
 class Processor;
 class RenderController;
-class RenderSurface;
+class Scene;
 struct Event;
 struct TouchData;
 
@@ -224,9 +224,7 @@ public:
    * @param[in] platformAbstraction The interface providing platform specific services.
    * @param[in] glAbstraction The interface providing OpenGL services.
    * @param[in] glSyncAbstraction The interface providing OpenGL sync objects.
-   * @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] glContextHelperAbstraction The interface providing OpenGL context helper objects.
    * @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
@@ -236,7 +234,7 @@ public:
                     PlatformAbstraction& platformAbstraction,
                     GlAbstraction& glAbstraction,
                     GlSyncAbstraction& glSyncAbstraction,
-                    ResourcePolicy::DataRetention policy,
+                    GlContextHelperAbstraction& glContextHelperAbstraction,
                     RenderToFrameBuffer renderToFboEnabled,
                     DepthBufferAvailable depthBufferAvailable,
                     StencilBufferAvailable stencilBufferAvailable );
@@ -285,22 +283,6 @@ public:
    */
   void RecoverFromContextLoss();
 
-  /**
-   * Notify the Core that the GL surface has been resized.
-   * This should be done at least once i.e. after the first call to ContextCreated().
-   * The Core will use the surface size for camera calculations, and to set the GL viewport.
-   * Multi-threading note: this method should be called from the main thread
-   * @param[in] surface The resized surface
-   */
-  void SurfaceResized( Integration::RenderSurface* surface );
-
-  /**
-   * Notify the Core that the GL surface has been deleted.
-   * Multi-threading note: this method should be called from the main thread
-   * @param[in] surface The deleted surface
-   */
-  void SurfaceDeleted( Integration::RenderSurface* surface );
-
   // Core Lifecycle
 
   /**
@@ -356,13 +338,36 @@ public:
                bool isRenderingToFbo );
 
   /**
-   * Render the next frame. This method should be preceded by a call up Update.
+   * This is called before rendering any scene in 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.
+   * @param[in] uploadOnly uploadOnly Upload the resource only without rendering.
+   */
+  void PreRender( RenderStatus& status, bool forceClear, bool uploadOnly );
+
+  /**
+   * Render a scene in the next frame. This method should be preceded by a call up PreRender.
+   * This method should be called twice. The first pass to render off-screen frame buffers if any,
+   * and the second pass to render the surface.
+   * 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[in] scene The scene to be rendered.
+   * @param[in] renderToFbo True to render off-screen frame buffers only if any, and False to render the surface only.
+   */
+  void RenderScene( Integration::Scene& scene, bool renderToFbo );
+
+
+  /**
+   * This is called after rendering all the scenes in the next frame. This method should be
+   * followed by a call up RenderScene.
+   * 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[in] uploadOnly uploadOnly Upload the resource only without rendering.
    */
-  void Render( RenderStatus& status, bool forceClear );
+  void PostRender( bool uploadOnly );
 
   /**
    * @brief Register a processor