#define DALI_INTERNAL_SCENE_GRAPH_RENDER_MANAGER_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.
#include <dali/public-api/math/rect.h>
#include <dali/integration-api/core-enumerations.h>
#include <dali/internal/common/shader-saver.h>
-#include <dali/internal/render/gl-resources/gpu-buffer.h>
-#include <dali/internal/render/renderers/render-property-buffer.h>
#include <dali/internal/event/rendering/texture-impl.h>
+#include <dali/internal/render/gl-resources/gpu-buffer.h>
+#include <dali/internal/render/renderers/render-vertex-buffer.h>
namespace Dali
{
class GlSyncAbstraction;
class GlContextHelperAbstraction;
class RenderStatus;
+class Scene;
}
struct Vector4;
class RenderInstruction;
class RenderInstructionContainer;
class Shader;
-class PropertyBufferDataProvider;
+class Scene;
/**
* RenderManager is responsible for rendering the result of the previous "update", which
Integration::GlSyncAbstraction& glSyncAbstraction,
Integration::GlContextHelperAbstraction& glContextHelperAbstraction,
Integration::DepthBufferAvailable depthBufferAvailable,
- Integration::StencilBufferAvailable stencilBufferAvailable );
+ Integration::StencilBufferAvailable stencilBufferAvailable,
+ Integration::PartialUpdateAvailable partialUpdateAvailable );
/**
* Non-virtual destructor; not intended as a base class
*/
void SetShaderSaver( ShaderSaver& upstream );
- /**
- * Retrieve the render instructions; these should be set during each "update" traversal.
- * @return The render instruction container.
- */
- RenderInstructionContainer& GetRenderInstructionContainer();
-
// The following methods should be called via RenderQueue messages
/*
/**
* Add a property buffer to the render manager.
- * @param[in] propertyBuffer The property buffer to add.
+ * @param[in] vertexBuffer The property buffer to add.
* @post propertBuffer is owned by RenderManager
*/
- void AddPropertyBuffer( OwnerPointer< Render::PropertyBuffer >& propertyBuffer );
+ void AddVertexBuffer( OwnerPointer< Render::VertexBuffer >& vertexBuffer );
/**
* Remove a property buffer from the render manager.
- * @param[in] propertyBuffer The property buffer to remove.
- * @post propertyBuffer is destroyed.
+ * @param[in] vertexBuffer The property buffer to remove.
+ * @post vertexBuffer is destroyed.
*/
- void RemovePropertyBuffer( Render::PropertyBuffer* propertyBuffer );
+ void RemoveVertexBuffer( Render::VertexBuffer* vertexBuffer );
/**
* Add a geometry to the render manager.
/**
* Adds a property buffer to a geometry from the render manager.
* @param[in] geometry The geometry
- * @param[in] propertyBuffer The property buffer to remove.
+ * @param[in] vertexBuffer The property buffer to remove.
*/
- void AttachVertexBuffer( Render::Geometry* geometry, Render::PropertyBuffer* propertyBuffer );
+ void AttachVertexBuffer( Render::Geometry* geometry, Render::VertexBuffer* vertexBuffer );
/**
* Remove a property buffer from a Render::Geometry from the render manager.
* @param[in] geometry The geometry
- * @param[in] propertyBuffer The property buffer to remove.
+ * @param[in] vertexBuffer The property buffer to remove.
* @post property buffer is destroyed.
*/
- void RemoveVertexBuffer( Render::Geometry* geometry, Render::PropertyBuffer* propertyBuffer );
+ void RemoveVertexBuffer( Render::Geometry* geometry, Render::VertexBuffer* vertexBuffer );
/**
* Sets the format of an existing property buffer
- * @param[in] propertyBuffer The property buffer.
+ * @param[in] vertexBuffer The property buffer.
* @param[in] format The new format of the buffer
*/
- void SetPropertyBufferFormat( Render::PropertyBuffer* propertyBuffer, OwnerPointer< Render::PropertyBuffer::Format>& format );
+ void SetVertexBufferFormat( Render::VertexBuffer* vertexBuffer, OwnerPointer< Render::VertexBuffer::Format>& format );
/**
* Sets the data of an existing property buffer
- * @param[in] propertyBuffer The property buffer.
+ * @param[in] vertexBuffer The property buffer.
* @param[in] data The new data of the buffer
* @param[in] size The new size of the buffer
*/
- void SetPropertyBufferData( Render::PropertyBuffer* propertyBuffer, OwnerPointer< Vector<uint8_t> >& data, uint32_t size );
+ void SetVertexBufferData( Render::VertexBuffer* vertexBuffer, OwnerPointer< Vector<uint8_t> >& data, uint32_t size );
/**
* Sets the data for the index buffer of an existing geometry
void RemoveFrameBuffer( Render::FrameBuffer* frameBuffer );
/**
- * Attach a texture as color output to an existing FrameBuffer
+ * Attaches a texture as color output to the existing frame buffer
* @param[in] frameBuffer The FrameBuffer
* @param[in] texture The texture that will be used as output when rendering
* @param[in] mipmapLevel The mipmap of the texture to be attached
void AttachColorTextureToFrameBuffer( Render::FrameBuffer* frameBuffer, Render::Texture* texture, uint32_t mipmapLevel, uint32_t layer );
/**
+ * Attaches a texture as depth output to the existing frame buffer
+ * @param[in] frameBuffer The FrameBuffer
+ * @param[in] texture The texture that will be used as output when rendering
+ * @param[in] mipmapLevel The mipmap of the texture to be attached
+ */
+ void AttachDepthTextureToFrameBuffer( Render::FrameBuffer* frameBuffer, Render::Texture* texture, uint32_t mipmapLevel );
+
+ /**
+ * Attaches a texture as depth/stencil output to the existing frame buffer
+ * @param[in] frameBuffer The FrameBuffer
+ * @param[in] texture The texture that will be used as output when rendering
+ * @param[in] mipmapLevel The mipmap of the texture to be attached
+ */
+ void AttachDepthStencilTextureToFrameBuffer( Render::FrameBuffer* frameBuffer, Render::Texture* texture, uint32_t mipmapLevel );
+
+ /**
+ * Initializes a Scene to the render manager
+ * @param[in] scene The Scene to initialize
+ */
+ void InitializeScene( SceneGraph::Scene* scene );
+
+ /**
+ * Uninitializes a Scene to the render manager
+ * @param[in] scene The Scene to uninitialize
+ */
+ void UninitializeScene( SceneGraph::Scene* scene );
+
+ /**
+ * This is called when the surface of the scene has been replaced.
+ * @param[in] scene The scene.
+ */
+ void SurfaceReplaced( SceneGraph::Scene* scene );
+
+ /**
* Adds a render tracker to the RenderManager. RenderManager takes ownership of the
* tracker. The lifetime of the tracker is related to the lifetime of the tracked
* object, usually an offscreen render task.
*/
ProgramCache* GetProgramCache();
- // This method should be called from Core::Render()
+ // This method should be called from Core::PreRender()
/**
- * Renders the results of the previous "update" traversal.
+ * 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( Integration::RenderStatus& status, bool forceClear, bool uploadOnly );
+
+ // This method should be called from Core::PreRender()
+
+ /**
+ * 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[in] scene The scene to be rendered.
+ * @param[out] damagedRects The list of damaged rects for the current render pass.
+ */
+ void PreRender( Integration::Scene& scene, std::vector<Rect<int>>& damagedRects );
+
+ // This method should be called from Core::RenderScene()
+
+ /**
+ * 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[out] status contains the rendering flags.
- * @param[in] forceClear Force the Clear on the framebuffer even if nothing is rendered.
- * @param[in] uploadOnly Upload the resource only without rendering.
+ * @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 Render( Integration::RenderStatus& status, bool forceClear, bool uploadOnly );
+ void RenderScene( Integration::RenderStatus& status, Integration::Scene& scene, bool renderToFbo );
-private:
+ /**
+ * 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[out] status contains the rendering flags.
+ * @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.
+ * @param[in] clippingRect The clipping rect for the rendered scene.
+ */
+ void RenderScene( Integration::RenderStatus& status, Integration::Scene& scene, bool renderToFbo, Rect<int>& clippingRect );
+
+ // This method should be called from Core::PostRender()
/**
- * Helper to process a single RenderInstruction.
- * @param[in] instruction A description of the rendering operation.
+ * 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 DoRender( RenderInstruction& instruction );
+ void PostRender( bool uploadOnly );
+
+
+private:
private:
projects / platform / core / uifw / dali-core.git / blobdiff