// INTERNAL INCLUDES
#include <dali/devel-api/threading/thread-pool.h>
#include <dali/integration-api/core.h>
-#include <dali/integration-api/gl-context-helper-abstraction.h>
+
#include <dali/internal/event/common/scene-impl.h>
+
+#include <dali/internal/update/common/scene-graph-scene.h>
+#include <dali/internal/update/render-tasks/scene-graph-camera.h>
+
#include <dali/internal/render/common/render-algorithms.h>
#include <dali/internal/render/common/render-debug.h>
+#include <dali/internal/render/common/render-instruction.h>
#include <dali/internal/render/common/render-tracker.h>
#include <dali/internal/render/queue/render-queue.h>
+#include <dali/internal/render/renderers/render-frame-buffer.h>
+#include <dali/internal/render/renderers/render-texture.h>
+#include <dali/internal/render/renderers/shader-cache.h>
+#include <dali/internal/render/renderers/uniform-buffer-manager.h>
+#include <dali/internal/render/renderers/uniform-buffer-view-pool.h>
#include <dali/internal/render/shaders/program-controller.h>
+#include <dali/internal/render/renderers/pipeline-cache.h>
+
+#include <memory>
namespace Dali
{
} // unnamed namespace
#endif
+namespace
+{
+inline Graphics::Rect2D RecalculateScissorArea(Graphics::Rect2D scissorArea, int orientation, Rect<int32_t> viewportRect)
+{
+ Graphics::Rect2D newScissorArea;
+
+ if(orientation == 90)
+ {
+ newScissorArea.x = viewportRect.height - (scissorArea.y + scissorArea.height);
+ newScissorArea.y = scissorArea.x;
+ newScissorArea.width = scissorArea.height;
+ newScissorArea.height = scissorArea.width;
+ }
+ else if(orientation == 180)
+ {
+ newScissorArea.x = viewportRect.width - (scissorArea.x + scissorArea.width);
+ newScissorArea.y = viewportRect.height - (scissorArea.y + scissorArea.height);
+ newScissorArea.width = scissorArea.width;
+ newScissorArea.height = scissorArea.height;
+ }
+ else if(orientation == 270)
+ {
+ newScissorArea.x = scissorArea.y;
+ newScissorArea.y = viewportRect.width - (scissorArea.x + scissorArea.width);
+ newScissorArea.width = scissorArea.height;
+ newScissorArea.height = scissorArea.width;
+ }
+ else
+ {
+ newScissorArea.x = scissorArea.x;
+ newScissorArea.y = scissorArea.y;
+ newScissorArea.width = scissorArea.width;
+ newScissorArea.height = scissorArea.height;
+ }
+ return newScissorArea;
+}
+} // namespace
/**
* Structure to contain internal data
*/
Integration::DepthBufferAvailable depthBufferAvailableParam,
Integration::StencilBufferAvailable stencilBufferAvailableParam,
Integration::PartialUpdateAvailable partialUpdateAvailableParam)
- : context(graphicsController.GetGlAbstraction(), &sceneContextContainer),
- currentContext(&context),
- graphicsController(graphicsController),
+ : graphicsController(graphicsController),
renderQueue(),
- renderAlgorithms(),
+ renderAlgorithms(graphicsController),
frameCount(0u),
renderBufferIndex(SceneGraphBuffers::INITIAL_UPDATE_BUFFER_INDEX),
- defaultSurfaceRect(),
rendererContainer(),
samplerContainer(),
textureContainer(),
frameBufferContainer(),
lastFrameWasRendered(false),
programController(graphicsController),
+ shaderCache(graphicsController),
depthBufferAvailable(depthBufferAvailableParam),
stencilBufferAvailable(stencilBufferAvailableParam),
- partialUpdateAvailable(partialUpdateAvailableParam),
- defaultSurfaceOrientation(0)
+ partialUpdateAvailable(partialUpdateAvailableParam)
{
// Create thread pool with just one thread ( there may be a need to create more threads in the future ).
- threadPool = std::unique_ptr<Dali::ThreadPool>(new Dali::ThreadPool());
+ threadPool = std::make_unique<Dali::ThreadPool>();
threadPool->Initialize(1u);
+
+ uniformBufferManager = std::make_unique<Render::UniformBufferManager>(&graphicsController);
+ pipelineCache = std::make_unique<Render::PipelineCache>(graphicsController);
}
~Impl()
void AddRenderTracker(Render::RenderTracker* renderTracker)
{
- DALI_ASSERT_DEBUG(renderTracker != NULL);
+ DALI_ASSERT_DEBUG(renderTracker != nullptr);
mRenderTrackers.PushBack(renderTracker);
}
mRenderTrackers.EraseObject(renderTracker);
}
- Context* CreateSceneContext()
- {
- Context* context = new Context(graphicsController.GetGlAbstraction());
- sceneContextContainer.PushBack(context);
- return context;
- }
-
- void DestroySceneContext(Context* sceneContext)
- {
- auto iter = std::find(sceneContextContainer.Begin(), sceneContextContainer.End(), sceneContext);
- if(iter != sceneContextContainer.End())
- {
- (*iter)->GlContextDestroyed();
- sceneContextContainer.Erase(iter);
- }
- }
-
- Context* ReplaceSceneContext(Context* oldSceneContext)
- {
- Context* newContext = new Context(graphicsController.GetGlAbstraction());
-
- oldSceneContext->GlContextDestroyed();
-
- std::replace(sceneContextContainer.begin(), sceneContextContainer.end(), oldSceneContext, newContext);
- return newContext;
- }
-
void UpdateTrackers()
{
for(auto&& iter : mRenderTrackers)
}
// the order is important for destruction,
- // programs are owned by context at the moment.
- Context context; ///< Holds the GL state of the share resource context
- Context* currentContext; ///< Holds the GL state of the current context for rendering
- OwnerContainer<Context*> sceneContextContainer; ///< List of owned contexts holding the GL state per scene
- Graphics::Controller& graphicsController;
- RenderQueue renderQueue; ///< A message queue for receiving messages from the update-thread.
+ Graphics::Controller& graphicsController;
+ RenderQueue renderQueue; ///< A message queue for receiving messages from the update-thread.
std::vector<SceneGraph::Scene*> sceneContainer; ///< List of pointers to the scene graph objects of the scenes
uint32_t frameCount; ///< The current frame count
BufferIndex renderBufferIndex; ///< The index of the buffer to read from; this is opposite of the "update" buffer
- Rect<int32_t> defaultSurfaceRect; ///< Rectangle for the default surface we are rendering to
-
OwnerContainer<Render::Renderer*> rendererContainer; ///< List of owned renderers
OwnerContainer<Render::Sampler*> samplerContainer; ///< List of owned samplers
OwnerContainer<Render::Texture*> textureContainer; ///< List of owned textures
OwnerContainer<Render::RenderTracker*> mRenderTrackers; ///< List of render trackers
- ProgramController programController; ///< Owner of the GL programs
+ ProgramController programController; ///< Owner of the programs
+ Render::ShaderCache shaderCache; ///< The cache for the graphics shaders
+
+ std::unique_ptr<Render::UniformBufferManager> uniformBufferManager; ///< The uniform buffer manager
+ std::unique_ptr<Render::PipelineCache> pipelineCache;
Integration::DepthBufferAvailable depthBufferAvailable; ///< Whether the depth buffer is available
Integration::StencilBufferAvailable stencilBufferAvailable; ///< Whether the stencil buffer is available
Integration::PartialUpdateAvailable partialUpdateAvailable; ///< Whether the partial update is available
std::unique_ptr<Dali::ThreadPool> threadPool; ///< The thread pool
- Vector<GLuint> boundTextures; ///< The textures bound for rendering
- Vector<GLuint> textureDependencyList; ///< The dependency list of binded textures
-
- int defaultSurfaceOrientation; ///< defaultSurfaceOrientation for the default surface we are rendering to
+ Vector<Graphics::Texture*> boundTextures; ///< The textures bound for rendering
+ Vector<Graphics::Texture*> textureDependencyList; ///< The dependency list of bound textures
};
RenderManager* RenderManager::New(Graphics::Controller& graphicsController,
Integration::StencilBufferAvailable stencilBufferAvailable,
Integration::PartialUpdateAvailable partialUpdateAvailable)
{
- RenderManager* manager = new RenderManager;
- manager->mImpl = new Impl(graphicsController,
+ auto* manager = new RenderManager;
+ manager->mImpl = new Impl(graphicsController,
depthBufferAvailable,
stencilBufferAvailable,
partialUpdateAvailable);
return mImpl->renderQueue;
}
-void RenderManager::ContextCreated()
-{
- mImpl->context.GlContextCreated();
- mImpl->programController.GlContextCreated();
-
- // renderers, textures and gpu buffers cannot reinitialize themselves
- // so they rely on someone reloading the data for them
-}
-
-void RenderManager::ContextDestroyed()
-{
- mImpl->context.GlContextDestroyed();
- mImpl->programController.GlContextDestroyed();
-
- //Inform textures
- for(auto&& texture : mImpl->textureContainer)
- {
- texture->GlContextDestroyed();
- }
-
- //Inform framebuffers
- for(auto&& framebuffer : mImpl->frameBufferContainer)
- {
- framebuffer->GlContextDestroyed();
- }
-
- // inform renderers
- for(auto&& renderer : mImpl->rendererContainer)
- {
- renderer->GlContextDestroyed();
- }
-
- // inform context
- for(auto&& context : mImpl->sceneContextContainer)
- {
- context->GlContextDestroyed();
- }
-}
-
void RenderManager::SetShaderSaver(ShaderSaver& upstream)
{
- mImpl->programController.SetShaderSaver(upstream);
-}
-
-void RenderManager::SetDefaultSurfaceRect(const Rect<int32_t>& rect)
-{
- mImpl->defaultSurfaceRect = rect;
-}
-
-void RenderManager::SetDefaultSurfaceOrientation(int orientation)
-{
- mImpl->defaultSurfaceOrientation = orientation;
}
void RenderManager::AddRenderer(OwnerPointer<Render::Renderer>& renderer)
{
// Initialize the renderer as we are now in render thread
- renderer->Initialize(mImpl->context);
+ renderer->Initialize(mImpl->graphicsController, mImpl->programController, mImpl->shaderCache, *(mImpl->uniformBufferManager.get()),
+ *(mImpl->pipelineCache.get()));
mImpl->rendererContainer.PushBack(renderer.Release());
}
void RenderManager::AddSampler(OwnerPointer<Render::Sampler>& sampler)
{
+ sampler->Initialize(mImpl->graphicsController);
mImpl->samplerContainer.PushBack(sampler.Release());
}
void RenderManager::AddTexture(OwnerPointer<Render::Texture>& texture)
{
- texture->Initialize(mImpl->context);
+ texture->Initialize(mImpl->graphicsController);
mImpl->textureContainer.PushBack(texture.Release());
}
{
if(iter == texture)
{
- texture->Destroy(mImpl->context);
+ texture->Destroy();
mImpl->textureContainer.Erase(&iter); // Texture found; now destroy it
return;
}
void RenderManager::UploadTexture(Render::Texture* texture, PixelDataPtr pixelData, const Texture::UploadParams& params)
{
- texture->Upload(mImpl->context, pixelData, params);
+ texture->Upload(pixelData, params);
}
void RenderManager::GenerateMipmaps(Render::Texture* texture)
{
- texture->GenerateMipmaps(mImpl->context);
+ texture->GenerateMipmaps();
}
void RenderManager::SetFilterMode(Render::Sampler* sampler, uint32_t minFilterMode, uint32_t magFilterMode)
{
- sampler->mMinificationFilter = static_cast<Dali::FilterMode::Type>(minFilterMode);
- sampler->mMagnificationFilter = static_cast<Dali::FilterMode::Type>(magFilterMode);
+ sampler->SetFilterMode(static_cast<Dali::FilterMode::Type>(minFilterMode),
+ static_cast<Dali::FilterMode::Type>(magFilterMode));
}
void RenderManager::SetWrapMode(Render::Sampler* sampler, uint32_t rWrapMode, uint32_t sWrapMode, uint32_t tWrapMode)
{
- sampler->mRWrapMode = static_cast<Dali::WrapMode::Type>(rWrapMode);
- sampler->mSWrapMode = static_cast<Dali::WrapMode::Type>(sWrapMode);
- sampler->mTWrapMode = static_cast<Dali::WrapMode::Type>(tWrapMode);
+ sampler->SetWrapMode(static_cast<Dali::WrapMode::Type>(rWrapMode),
+ static_cast<Dali::WrapMode::Type>(sWrapMode),
+ static_cast<Dali::WrapMode::Type>(tWrapMode));
}
void RenderManager::AddFrameBuffer(OwnerPointer<Render::FrameBuffer>& frameBuffer)
{
Render::FrameBuffer* frameBufferPtr = frameBuffer.Release();
mImpl->frameBufferContainer.PushBack(frameBufferPtr);
- frameBufferPtr->Initialize(mImpl->context);
+ frameBufferPtr->Initialize(mImpl->graphicsController);
}
void RenderManager::RemoveFrameBuffer(Render::FrameBuffer* frameBuffer)
{
- DALI_ASSERT_DEBUG(NULL != frameBuffer);
+ DALI_ASSERT_DEBUG(nullptr != frameBuffer);
// Find the sampler, use reference so we can safely do the erase
for(auto&& iter : mImpl->frameBufferContainer)
{
if(iter == frameBuffer)
{
- frameBuffer->Destroy(mImpl->context);
+ frameBuffer->Destroy();
mImpl->frameBufferContainer.Erase(&iter); // frameBuffer found; now destroy it
break;
}
}
}
+
void RenderManager::InitializeScene(SceneGraph::Scene* scene)
{
- scene->Initialize(*mImpl->CreateSceneContext());
+ scene->Initialize(mImpl->graphicsController, mImpl->depthBufferAvailable, mImpl->stencilBufferAvailable);
mImpl->sceneContainer.push_back(scene);
}
void RenderManager::UninitializeScene(SceneGraph::Scene* scene)
{
- mImpl->DestroySceneContext(scene->GetContext());
-
auto iter = std::find(mImpl->sceneContainer.begin(), mImpl->sceneContainer.end(), scene);
if(iter != mImpl->sceneContainer.end())
{
void RenderManager::SurfaceReplaced(SceneGraph::Scene* scene)
{
- Context* newContext = mImpl->ReplaceSceneContext(scene->GetContext());
- scene->Initialize(*newContext);
+ scene->Initialize(mImpl->graphicsController, mImpl->depthBufferAvailable, mImpl->stencilBufferAvailable);
}
void RenderManager::AttachColorTextureToFrameBuffer(Render::FrameBuffer* frameBuffer, Render::Texture* texture, uint32_t mipmapLevel, uint32_t layer)
{
- frameBuffer->AttachColorTexture(mImpl->context, texture, mipmapLevel, layer);
+ frameBuffer->AttachColorTexture(texture, mipmapLevel, layer);
}
void RenderManager::AttachDepthTextureToFrameBuffer(Render::FrameBuffer* frameBuffer, Render::Texture* texture, uint32_t mipmapLevel)
{
- frameBuffer->AttachDepthTexture(mImpl->context, texture, mipmapLevel);
+ frameBuffer->AttachDepthTexture(texture, mipmapLevel);
}
void RenderManager::AttachDepthStencilTextureToFrameBuffer(Render::FrameBuffer* frameBuffer, Render::Texture* texture, uint32_t mipmapLevel)
{
- frameBuffer->AttachDepthStencilTexture(mImpl->context, texture, mipmapLevel);
+ frameBuffer->AttachDepthStencilTexture(texture, mipmapLevel);
}
void RenderManager::AddVertexBuffer(OwnerPointer<Render::VertexBuffer>& vertexBuffer)
void RenderManager::AttachVertexBuffer(Render::Geometry* geometry, Render::VertexBuffer* vertexBuffer)
{
- DALI_ASSERT_DEBUG(NULL != geometry);
+ DALI_ASSERT_DEBUG(nullptr != geometry);
// Find the geometry
for(auto&& iter : mImpl->geometryContainer)
void RenderManager::RemoveVertexBuffer(Render::Geometry* geometry, Render::VertexBuffer* vertexBuffer)
{
- DALI_ASSERT_DEBUG(NULL != geometry);
+ DALI_ASSERT_DEBUG(nullptr != geometry);
// Find the geometry
for(auto&& iter : mImpl->geometryContainer)
mImpl->RemoveRenderTracker(renderTracker);
}
-ProgramCache* RenderManager::GetProgramCache()
-{
- return &(mImpl->programController);
-}
-
void RenderManager::PreRender(Integration::RenderStatus& status, bool forceClear, bool uploadOnly)
{
DALI_PRINT_RENDER_START(mImpl->renderBufferIndex);
- // Core::Render documents that GL context must be current before calling Render
- DALI_ASSERT_DEBUG(mImpl->context.IsGlContextCreated());
+ // Rollback
+ mImpl->uniformBufferManager->GetUniformBufferViewPool(mImpl->renderBufferIndex)->Rollback();
// Increment the frame count at the beginning of each frame
++mImpl->frameCount;
mImpl->renderQueue.ProcessMessages(mImpl->renderBufferIndex);
uint32_t count = 0u;
- for(uint32_t i = 0; i < mImpl->sceneContainer.size(); ++i)
+ for(auto& i : mImpl->sceneContainer)
{
- count += mImpl->sceneContainer[i]->GetRenderInstructions().Count(mImpl->renderBufferIndex);
+ count += i->GetRenderInstructions().Count(mImpl->renderBufferIndex);
}
const bool haveInstructions = count > 0u;
{
DALI_LOG_INFO(gLogFilter, Debug::General, "Render: Processing\n");
- // Switch to the shared context
- if(mImpl->currentContext != &mImpl->context)
- {
- mImpl->currentContext = &mImpl->context;
-
- if(mImpl->currentContext->IsSurfacelessContextSupported())
- {
- mImpl->graphicsController.GetGlContextHelperAbstraction().MakeSurfacelessContextCurrent();
- }
-
- // Clear the current cached program when the context is switched
- mImpl->programController.ClearCurrentProgram();
- }
-
// Upload the geometries
- for(uint32_t i = 0; i < mImpl->sceneContainer.size(); ++i)
+ for(auto& i : mImpl->sceneContainer)
{
- RenderInstructionContainer& instructions = mImpl->sceneContainer[i]->GetRenderInstructions();
+ RenderInstructionContainer& instructions = i->GetRenderInstructions();
for(uint32_t j = 0; j < instructions.Count(mImpl->renderBufferIndex); ++j)
{
RenderInstruction& instruction = instructions.At(mImpl->renderBufferIndex, j);
const RenderItem& item = renderList->GetItem(itemIndex);
if(DALI_LIKELY(item.mRenderer))
{
- item.mRenderer->Upload(*mImpl->currentContext);
+ item.mRenderer->Upload();
}
}
}
class DamagedRectsCleaner
{
public:
- DamagedRectsCleaner(std::vector<Rect<int>>& damagedRects)
+ explicit DamagedRectsCleaner(std::vector<Rect<int>>& damagedRects)
: mDamagedRects(damagedRects),
mCleanOnReturn(true)
{
bool mCleanOnReturn;
};
- Rect<int32_t> surfaceRect = Rect<int32_t>(0, 0, static_cast<int32_t>(scene.GetSize().width), static_cast<int32_t>(scene.GetSize().height));
+ Rect<int32_t> surfaceRect = sceneObject->GetSurfaceRect();
// Clean collected dirty/damaged rects on exit if 3d layer or 3d node or other conditions.
DamagedRectsCleaner damagedRectCleaner(damagedRects);
dirtyRect.visited = false;
}
- uint32_t count = sceneObject->GetRenderInstructions().Count(mImpl->renderBufferIndex);
- for(uint32_t i = 0; i < count; ++i)
+ uint32_t instructionCount = sceneObject->GetRenderInstructions().Count(mImpl->renderBufferIndex);
+ for(uint32_t i = 0; i < instructionCount; ++i)
{
RenderInstruction& instruction = sceneObject->GetRenderInstructions().At(mImpl->renderBufferIndex, i);
const RenderList* renderList = instruction.GetRenderList(index);
if(renderList && !renderList->IsEmpty())
{
- const std::size_t count = renderList->Count();
- for(uint32_t index = 0u; index < count; ++index)
+ const std::size_t listCount = renderList->Count();
+ for(uint32_t listIndex = 0u; listIndex < listCount; ++listIndex)
{
- RenderItem& item = renderList->GetItem(index);
+ RenderItem& item = renderList->GetItem(listIndex);
// If the item does 3D transformation, do early exit and clean the damaged rect array
if(item.mUpdateSize == Vector3::ZERO)
{
void RenderManager::RenderScene(Integration::RenderStatus& status, Integration::Scene& scene, bool renderToFbo, Rect<int>& clippingRect)
{
+ // Reset main algorithms command buffer
+ mImpl->renderAlgorithms.ResetCommandBuffer();
+
+ auto mainCommandBuffer = mImpl->renderAlgorithms.GetMainCommandBuffer();
+
Internal::Scene& sceneInternal = GetImplementation(scene);
SceneGraph::Scene* sceneObject = sceneInternal.GetSceneObject();
uint32_t count = sceneObject->GetRenderInstructions().Count(mImpl->renderBufferIndex);
+ std::vector<Graphics::RenderTarget*> targetstoPresent;
+
for(uint32_t i = 0; i < count; ++i)
{
RenderInstruction& instruction = sceneObject->GetRenderInstructions().At(mImpl->renderBufferIndex, i);
status.SetNeedsPostRender(true);
Rect<int32_t> viewportRect;
- Vector4 clearColor;
- if(instruction.mIsClearColorSet)
- {
- clearColor = instruction.mClearColor;
- }
- else
- {
- clearColor = Dali::RenderTask::DEFAULT_CLEAR_COLOR;
- }
+ Rect<int32_t> surfaceRect = sceneObject->GetSurfaceRect();
+ int32_t surfaceOrientation = sceneObject->GetSurfaceOrientation();
- Rect<int32_t> surfaceRect = mImpl->defaultSurfaceRect;
+ // @todo Should these be part of scene?
Integration::DepthBufferAvailable depthBufferAvailable = mImpl->depthBufferAvailable;
Integration::StencilBufferAvailable stencilBufferAvailable = mImpl->stencilBufferAvailable;
- int surfaceOrientation = sceneInternal.GetSurfaceOrientation();
+
+ Graphics::RenderTarget* currentRenderTarget = nullptr;
+ Graphics::RenderPass* currentRenderPass = nullptr;
+ std::vector<Graphics::ClearValue> currentClearValues{};
if(instruction.mFrameBuffer)
{
- // offscreen buffer
- if(mImpl->currentContext != &mImpl->context)
+ // Ensure graphics framebuffer is created, bind attachments and create render passes
+ // Only happens once per framebuffer. If the create fails, e.g. no attachments yet,
+ // then don't render to this framebuffer.
+ if(!instruction.mFrameBuffer->GetGraphicsObject())
{
- // Switch to shared context for off-screen buffer
- mImpl->currentContext = &mImpl->context;
-
- if(mImpl->currentContext->IsSurfacelessContextSupported())
+ const bool created = instruction.mFrameBuffer->CreateGraphicsObjects();
+ if(!created)
{
- mImpl->graphicsController.GetGlContextHelperAbstraction().MakeSurfacelessContextCurrent();
+ continue;
}
+ }
+
+ auto& clearValues = instruction.mFrameBuffer->GetGraphicsRenderPassClearValues();
- // Clear the current cached program when the context is switched
- mImpl->programController.ClearCurrentProgram();
+ // Set the clear color for first color attachment
+ if(instruction.mIsClearColorSet && !clearValues.empty())
+ {
+ clearValues[0].color = {
+ instruction.mClearColor.r,
+ instruction.mClearColor.g,
+ instruction.mClearColor.b,
+ instruction.mClearColor.a};
}
+
+ currentClearValues = clearValues;
+
+ auto loadOp = instruction.mIsClearColorSet ? Graphics::AttachmentLoadOp::CLEAR : Graphics::AttachmentLoadOp::LOAD;
+
+ // offscreen buffer
+ currentRenderTarget = instruction.mFrameBuffer->GetGraphicsRenderTarget();
+ currentRenderPass = instruction.mFrameBuffer->GetGraphicsRenderPass(loadOp, Graphics::AttachmentStoreOp::STORE);
}
- else
+ else // no framebuffer
{
- if(mImpl->currentContext->IsSurfacelessContextSupported())
+ // surface
+ auto& clearValues = sceneObject->GetGraphicsRenderPassClearValues();
+
+ if(instruction.mIsClearColorSet)
{
- if(mImpl->currentContext != sceneObject->GetContext())
- {
- // Switch the correct context if rendering to a surface
- mImpl->currentContext = sceneObject->GetContext();
+ clearValues[0].color = {
+ instruction.mClearColor.r,
+ instruction.mClearColor.g,
+ instruction.mClearColor.b,
+ instruction.mClearColor.a};
+ }
- // Clear the current cached program when the context is switched
- mImpl->programController.ClearCurrentProgram();
- }
+ currentClearValues = clearValues;
+
+ // @todo SceneObject should already have the depth clear / stencil clear in the clearValues array.
+ // if the window has a depth/stencil buffer.
+ if((depthBufferAvailable == Integration::DepthBufferAvailable::TRUE ||
+ stencilBufferAvailable == Integration::StencilBufferAvailable::TRUE) &&
+ (currentClearValues.size() <= 1))
+ {
+ currentClearValues.emplace_back();
+ currentClearValues.back().depthStencil.depth = 0;
+ currentClearValues.back().depthStencil.stencil = 0;
}
- surfaceRect = Rect<int32_t>(0, 0, static_cast<int32_t>(scene.GetSize().width), static_cast<int32_t>(scene.GetSize().height));
+ auto loadOp = instruction.mIsClearColorSet ? Graphics::AttachmentLoadOp::CLEAR : Graphics::AttachmentLoadOp::LOAD;
+
+ currentRenderTarget = sceneObject->GetSurfaceRenderTarget();
+ currentRenderPass = sceneObject->GetGraphicsRenderPass(loadOp, Graphics::AttachmentStoreOp::STORE);
}
- // Make sure that GL context must be created
- mImpl->currentContext->GlContextCreated();
+ targetstoPresent.emplace_back(currentRenderTarget);
// reset the program matrices for all programs once per frame
// this ensures we will set view and projection matrix once per program per camera
if(instruction.mFrameBuffer)
{
- instruction.mFrameBuffer->Bind(*mImpl->currentContext);
-
// For each offscreen buffer, update the dependency list with the new texture id used by this frame buffer.
for(unsigned int i0 = 0, i1 = instruction.mFrameBuffer->GetColorAttachmentCount(); i0 < i1; ++i0)
{
- mImpl->textureDependencyList.PushBack(instruction.mFrameBuffer->GetTextureId(i0));
+ mImpl->textureDependencyList.PushBack(instruction.mFrameBuffer->GetTexture(i0));
}
}
- else
- {
- mImpl->currentContext->BindFramebuffer(GL_FRAMEBUFFER, 0u);
- }
-
- if(!instruction.mFrameBuffer)
- {
- mImpl->currentContext->Viewport(surfaceRect.x,
- surfaceRect.y,
- surfaceRect.width,
- surfaceRect.height);
- }
-
- // Clear the entire color, depth and stencil buffers for the default framebuffer, if required.
- // It is important to clear all 3 buffers when they are being used, for performance on deferred renderers
- // e.g. previously when the depth & stencil buffers were NOT cleared, it caused the DDK to exceed a "vertex count limit",
- // and then stall. That problem is only noticeable when rendering a large number of vertices per frame.
- GLbitfield clearMask = GL_COLOR_BUFFER_BIT;
-
- mImpl->currentContext->ColorMask(true);
-
- if(depthBufferAvailable == Integration::DepthBufferAvailable::TRUE)
- {
- mImpl->currentContext->DepthMask(true);
- clearMask |= GL_DEPTH_BUFFER_BIT;
- }
-
- if(stencilBufferAvailable == Integration::StencilBufferAvailable::TRUE)
- {
- mImpl->currentContext->ClearStencil(0);
- mImpl->currentContext->StencilMask(0xFF); // 8 bit stencil mask, all 1's
- clearMask |= GL_STENCIL_BUFFER_BIT;
- }
if(!instruction.mIgnoreRenderToFbo && (instruction.mFrameBuffer != nullptr))
{
// Offscreen buffer rendering
if(instruction.mIsViewportSet)
{
- // For glViewport the lower-left corner is (0,0)
+ // For Viewport the lower-left corner is (0,0)
const int32_t y = (instruction.mFrameBuffer->GetHeight() - instruction.mViewport.height) - instruction.mViewport.y;
viewportRect.Set(instruction.mViewport.x, y, instruction.mViewport.width, instruction.mViewport.height);
}
// Check whether a viewport is specified, otherwise the full surface size is used
if(instruction.mIsViewportSet)
{
- // For glViewport the lower-left corner is (0,0)
+ // For Viewport the lower-left corner is (0,0)
const int32_t y = (surfaceRect.height - instruction.mViewport.height) - instruction.mViewport.y;
viewportRect.Set(instruction.mViewport.x, y, instruction.mViewport.width, instruction.mViewport.height);
}
}
// Set surface orientation
- mImpl->currentContext->SetSurfaceOrientation(surfaceOrientation);
+ // @todo Inform graphics impl by another route.
+ // was: mImpl->currentContext->SetSurfaceOrientation(surfaceOrientation);
- bool clearFullFrameRect = true;
+ /*** Clear region of framebuffer or surface before drawing ***/
+ bool clearFullFrameRect = (surfaceRect == viewportRect);
if(instruction.mFrameBuffer != nullptr)
{
Viewport frameRect(0, 0, instruction.mFrameBuffer->GetWidth(), instruction.mFrameBuffer->GetHeight());
clearFullFrameRect = (frameRect == viewportRect);
}
- else
- {
- clearFullFrameRect = (surfaceRect == viewportRect);
- }
if(!clippingRect.IsEmpty())
{
clearFullFrameRect = false;
}
- mImpl->currentContext->Viewport(viewportRect.x, viewportRect.y, viewportRect.width, viewportRect.height);
-
+ Graphics::Rect2D scissorArea{viewportRect.x, viewportRect.y, uint32_t(viewportRect.width), uint32_t(viewportRect.height)};
if(instruction.mIsClearColorSet)
{
- mImpl->currentContext->ClearColor(clearColor.r,
- clearColor.g,
- clearColor.b,
- clearColor.a);
if(!clearFullFrameRect)
{
if(!clippingRect.IsEmpty())
{
- mImpl->currentContext->SetScissorTest(true);
- mImpl->currentContext->Scissor(clippingRect.x, clippingRect.y, clippingRect.width, clippingRect.height);
- mImpl->currentContext->Clear(clearMask, Context::FORCE_CLEAR);
- mImpl->currentContext->SetScissorTest(false);
+ scissorArea = {clippingRect.x, clippingRect.y, uint32_t(clippingRect.width), uint32_t(clippingRect.height)};
}
- else
- {
- mImpl->currentContext->SetScissorTest(true);
- mImpl->currentContext->Scissor(viewportRect.x, viewportRect.y, viewportRect.width, viewportRect.height);
- mImpl->currentContext->Clear(clearMask, Context::FORCE_CLEAR);
- mImpl->currentContext->SetScissorTest(false);
- }
- }
- else
- {
- mImpl->currentContext->SetScissorTest(false);
- mImpl->currentContext->Clear(clearMask, Context::FORCE_CLEAR);
}
}
+ // Scissor's value should be set based on the default system coordinates.
+ // When the surface is rotated, the input values already were set with the rotated angle.
+ // So, re-calculation is needed.
+ scissorArea = RecalculateScissorArea(scissorArea, surfaceOrientation, viewportRect);
+
+ // Begin render pass
+ mainCommandBuffer->BeginRenderPass(
+ currentRenderPass,
+ currentRenderTarget,
+ scissorArea,
+ currentClearValues);
+
+ mainCommandBuffer->SetViewport({float(viewportRect.x),
+ float(viewportRect.y),
+ float(viewportRect.width),
+ float(viewportRect.height)});
+
// Clear the list of bound textures
mImpl->boundTextures.Clear();
mImpl->renderAlgorithms.ProcessRenderInstruction(
instruction,
- *mImpl->currentContext,
mImpl->renderBufferIndex,
depthBufferAvailable,
stencilBufferAvailable,
mImpl->boundTextures,
- clippingRect);
-
- // Synchronise the FBO/Texture access when there are multiple contexts
- if(mImpl->currentContext->IsSurfacelessContextSupported())
- {
- // Check whether any binded texture is in the dependency list
- bool textureFound = false;
-
- if(mImpl->boundTextures.Count() > 0u && mImpl->textureDependencyList.Count() > 0u)
- {
- for(auto textureId : mImpl->textureDependencyList)
- {
- textureFound = std::find_if(mImpl->boundTextures.Begin(), mImpl->boundTextures.End(), [textureId](GLuint id) {
- return textureId == id;
- }) != mImpl->boundTextures.End();
- }
- }
-
- if(textureFound)
- {
- if(instruction.mFrameBuffer)
- {
- // For off-screen buffer
-
- // Wait until all rendering calls for the currently context are executed
- mImpl->graphicsController.GetGlContextHelperAbstraction().WaitClient();
-
- // Clear the dependency list
- mImpl->textureDependencyList.Clear();
- }
- else
- {
- // Worker thread lambda function
- auto& glContextHelperAbstraction = mImpl->graphicsController.GetGlContextHelperAbstraction();
- auto workerFunction = [&glContextHelperAbstraction](int workerThread) {
- // Switch to the shared context in the worker thread
- glContextHelperAbstraction.MakeSurfacelessContextCurrent();
-
- // Wait until all rendering calls for the shared context are executed
- glContextHelperAbstraction.WaitClient();
-
- // Must clear the context in the worker thread
- // Otherwise the shared context cannot be switched to from the render thread
- glContextHelperAbstraction.MakeContextNull();
- };
-
- auto future = mImpl->threadPool->SubmitTask(0u, workerFunction);
- if(future)
- {
- mImpl->threadPool->Wait();
-
- // Clear the dependency list
- mImpl->textureDependencyList.Clear();
- }
- }
- }
- }
-
+ viewportRect,
+ clippingRect,
+ surfaceOrientation);
+
+ Graphics::SyncObject* syncObject{nullptr};
+ // If the render instruction has an associated render tracker (owned separately)
+ // and framebuffer, create a one shot sync object, and use it to determine when
+ // the render pass has finished executing on GPU.
if(instruction.mRenderTracker && instruction.mFrameBuffer)
{
- // This will create a sync object every frame this render tracker
- // is alive (though it should be now be created only for
- // render-once render tasks)
- instruction.mRenderTracker->CreateSyncObject(mImpl->graphicsController.GetGlSyncAbstraction());
- instruction.mRenderTracker = nullptr; // Only create once.
- }
-
- if(renderToFbo)
- {
- mImpl->currentContext->Flush();
+ syncObject = instruction.mRenderTracker->CreateSyncObject(mImpl->graphicsController);
+ instruction.mRenderTracker = nullptr;
}
+ mainCommandBuffer->EndRenderPass(syncObject);
}
+ mImpl->renderAlgorithms.SubmitCommandBuffer();
- GLenum attachments[] = {GL_DEPTH, GL_STENCIL};
- mImpl->currentContext->InvalidateFramebuffer(GL_FRAMEBUFFER, 2, attachments);
-}
+ std::sort(targetstoPresent.begin(), targetstoPresent.end());
-void RenderManager::PostRender(bool uploadOnly)
-{
- if(!uploadOnly)
+ Graphics::RenderTarget* rt = nullptr;
+ for(auto& target : targetstoPresent)
{
- if(mImpl->currentContext->IsSurfacelessContextSupported())
+ if(target != rt)
{
- mImpl->graphicsController.GetGlContextHelperAbstraction().MakeSurfacelessContextCurrent();
+ mImpl->graphicsController.PresentRenderTarget(target);
+ rt = target;
}
-
- GLenum attachments[] = {GL_DEPTH, GL_STENCIL};
- mImpl->context.InvalidateFramebuffer(GL_FRAMEBUFFER, 2, attachments);
}
+}
- //Notify RenderGeometries that rendering has finished
+void RenderManager::PostRender(bool uploadOnly)
+{
+ // Notify RenderGeometries that rendering has finished
for(auto&& iter : mImpl->geometryContainer)
{
iter->OnRenderFinished();
mImpl->UpdateTrackers();
uint32_t count = 0u;
- for(uint32_t i = 0; i < mImpl->sceneContainer.size(); ++i)
+ for(auto& scene : mImpl->sceneContainer)
{
- count += mImpl->sceneContainer[i]->GetRenderInstructions().Count(mImpl->renderBufferIndex);
+ count += scene->GetRenderInstructions().Count(mImpl->renderBufferIndex);
}
const bool haveInstructions = count > 0u;
projects / platform / core / uifw / dali-core.git / blobdiff