// INTERNAL INCLUDES
#include <dali-scene3d/internal/controls/model/model-impl.h>
#include <dali-scene3d/internal/graphics/builtin-shader-extern-gen.h>
+#include <dali-scene3d/internal/light/light-impl.h>
+
+#include <dali/integration-api/debug.h>
using namespace Dali;
DALI_TYPE_REGISTRATION_BEGIN(Scene3D::SceneView, Toolkit::Control, Create);
DALI_TYPE_REGISTRATION_END()
-Property::Index RENDERING_BUFFER = Dali::Toolkit::Control::CONTROL_PROPERTY_END_INDEX + 1;
-constexpr int32_t DEFAULT_ORIENTATION = 0;
+Property::Index RENDERING_BUFFER = Dali::Toolkit::Control::CONTROL_PROPERTY_END_INDEX + 1;
+constexpr int32_t DEFAULT_ORIENTATION = 0;
+constexpr int32_t INVALID_INDEX = -1;
+constexpr uint32_t MAXIMUM_SIZE_SHADOW_MAP = 2048;
static constexpr std::string_view SKYBOX_INTENSITY_STRING = "uIntensity";
return skyboxActor;
}
+void SetShadowLightConstraint(Dali::CameraActor selectedCamera, Dali::CameraActor shadowLightCamera)
+{
+ shadowLightCamera.SetProperty(Dali::CameraActor::Property::ASPECT_RATIO, 1.0f);
+
+ shadowLightCamera.SetProperty(Dali::DevelCameraActor::Property::ORTHOGRAPHIC_SIZE, 1.0f);
+ shadowLightCamera.SetProperty(Dali::CameraActor::Property::NEAR_PLANE_DISTANCE, 0.5f);
+ shadowLightCamera.SetProperty(Dali::CameraActor::Property::FAR_PLANE_DISTANCE, 3.5f);
+
+ //< Make constraint for above properties.
+ shadowLightCamera.RemoveConstraints();
+
+ // Compute View Matrix of ShadowLightCamera
+ // Input : ShadowLightCamera's world position, world orientation
+ auto tempViewMatrixIndex = shadowLightCamera.RegisterProperty("tempViewMatrix", Matrix::IDENTITY);
+ Constraint viewMatrixConstraint = Constraint::New<Matrix>(shadowLightCamera, tempViewMatrixIndex, [](Matrix& output, const PropertyInputContainer& inputs)
+ {
+ output = inputs[0]->GetMatrix();
+ output.Invert(); });
+ viewMatrixConstraint.AddSource(Source{shadowLightCamera, Dali::Actor::Property::WORLD_MATRIX});
+ viewMatrixConstraint.ApplyPost();
+
+ // Compute Orthographic Size / Near / Far and store it to "TempCameraProperty" property that is a Vector3 property
+ auto tempProjectionMatrixIndex = shadowLightCamera.RegisterProperty("tempProjectionMatrix", Matrix::IDENTITY);
+ Constraint projectionMatrixConstraint = Constraint::New<Matrix>(shadowLightCamera, tempProjectionMatrixIndex, [](Matrix& output, const PropertyInputContainer& inputs)
+ {
+ Matrix worldMatrix = inputs[0]->GetMatrix();
+ float tangentFov_2 = tanf(inputs[4]->GetFloat());
+ float nearDistance = inputs[5]->GetFloat();
+ float farDistance = inputs[6]->GetFloat();
+ float aspectRatio = inputs[7]->GetFloat();
+ float nearY = 0.0f;
+ float nearX = 0.0f;
+ float farY = 0.0f;
+ float farX = 0.0f;
+ if(inputs[1]->GetInteger() == Dali::Camera::ProjectionMode::PERSPECTIVE_PROJECTION)
+ {
+ if(inputs[2]->GetInteger() == Dali::DevelCameraActor::ProjectionDirection::VERTICAL)
+ {
+ nearY = tangentFov_2 * nearDistance;
+ nearX = nearY * aspectRatio;
+ farY = tangentFov_2 * farDistance;
+ farX = farY * aspectRatio;
+ }
+ else
+ {
+ nearX = tangentFov_2 * nearDistance;
+ nearY = nearX / aspectRatio;
+ farX = tangentFov_2 * farDistance;
+ farY = farX / aspectRatio;
+ }
+ }
+ else
+ {
+ if(inputs[2]->GetInteger() == Dali::DevelCameraActor::ProjectionDirection::VERTICAL)
+ {
+ nearY = inputs[3]->GetFloat();
+ nearX = nearY * aspectRatio;
+ }
+ else
+ {
+ nearX = inputs[3]->GetFloat();
+ nearY = nearX / aspectRatio;
+ }
+ farX = nearX;
+ farY = nearY;
+ }
+
+ std::vector<Vector4> points;
+ points.push_back(Vector4(nearX, nearY, nearDistance, 1.0f));
+ points.push_back(Vector4(-nearX, nearY, nearDistance, 1.0f));
+ points.push_back(Vector4(-nearX, -nearY, nearDistance, 1.0f));
+ points.push_back(Vector4(nearX, -nearY, nearDistance, 1.0f));
+ points.push_back(Vector4(farX, farY, farDistance, 1.0f));
+ points.push_back(Vector4(-farX, farY, farDistance, 1.0f));
+ points.push_back(Vector4(-farX, -farY, farDistance, 1.0f));
+ points.push_back(Vector4(farX, -farY, farDistance, 1.0f));
+
+ Vector3 areaMin = Vector3::ONE * MAXFLOAT, areaMax = Vector3::ONE * -MAXFLOAT;
+ for(auto&& point : points)
+ {
+ Vector4 pointW = worldMatrix * point;
+ Vector4 pointV = inputs[8]->GetMatrix() * pointW;
+ areaMin.x = std::min(areaMin.x, pointV.x);
+ areaMin.y = std::min(areaMin.y, pointV.y);
+ areaMin.z = std::min(areaMin.z, pointV.z);
+ areaMax.x = std::max(areaMax.x, pointV.x);
+ areaMax.y = std::max(areaMax.y, pointV.y);
+ areaMax.z = std::max(areaMax.z, pointV.z);
+ }
+
+ Vector2 center = Vector2(areaMax + areaMin) / 2.0f;
+ float delta = std::max(std::abs(areaMax.x - areaMin.x), std::abs(areaMax.y - areaMin.y));
+ float delta_2 = delta * 0.5f;
+ Vector2 squareAreaMin = center - Vector2::ONE * delta_2;
+ Vector2 squareAreaMax = center + Vector2::ONE * delta_2;
+ float deltaZ = areaMax.z - areaMin.z;
+
+ float right = -squareAreaMin.x;
+ float left = -squareAreaMax.x;
+ float top = squareAreaMin.y;
+ float bottom = squareAreaMax.y;
+ float near = areaMin.z;
+ float far = areaMax.z;
+
+ float* projMatrix = output.AsFloat();
+
+ projMatrix[0] = -2.0f / delta;
+ projMatrix[1] = 0.0f;
+ projMatrix[2] = 0.0f;
+ projMatrix[3] = 0.0f;
+
+ projMatrix[4] = 0.0f;
+ projMatrix[5] = -2.0f / delta;
+ projMatrix[6] = 0.0f;
+ projMatrix[7] = 0.0f;
+
+ projMatrix[8] = 0.0f;
+ projMatrix[9] = 0.0f;
+ projMatrix[10] = 2.0f / deltaZ;
+ projMatrix[11] = 0.0f;
+
+ projMatrix[12] = -(right + left) / delta;
+ projMatrix[13] = -(top + bottom) / delta;
+ projMatrix[14] = -(near + far) / deltaZ;
+ projMatrix[15] = 1.0f; });
+ projectionMatrixConstraint.AddSource(Source{selectedCamera, Dali::Actor::Property::WORLD_MATRIX});
+ projectionMatrixConstraint.AddSource(Source{selectedCamera, Dali::CameraActor::Property::PROJECTION_MODE});
+ projectionMatrixConstraint.AddSource(Source{selectedCamera, Dali::DevelCameraActor::Property::PROJECTION_DIRECTION});
+ projectionMatrixConstraint.AddSource(Source{selectedCamera, Dali::DevelCameraActor::Property::ORTHOGRAPHIC_SIZE});
+ projectionMatrixConstraint.AddSource(Source{selectedCamera, Dali::CameraActor::Property::FIELD_OF_VIEW});
+ projectionMatrixConstraint.AddSource(Source{selectedCamera, Dali::CameraActor::Property::NEAR_PLANE_DISTANCE});
+ projectionMatrixConstraint.AddSource(Source{selectedCamera, Dali::CameraActor::Property::FAR_PLANE_DISTANCE});
+ projectionMatrixConstraint.AddSource(Source{selectedCamera, Dali::CameraActor::Property::ASPECT_RATIO});
+ projectionMatrixConstraint.AddSource(Source{shadowLightCamera, tempViewMatrixIndex});
+ projectionMatrixConstraint.ApplyPost();
+}
+
} // anonymous namespace
SceneView::SceneView()
mWindowOrientation(DEFAULT_ORIENTATION),
mSkybox(),
mSkyboxOrientation(Quaternion()),
- mSkyboxIntensity(1.0f)
+ mSkyboxIntensity(1.0f),
+ mShaderManager(new Scene3D::Loader::ShaderManager())
{
}
UpdateCamera(GetCamera(name));
}
-void SceneView::RegisterSceneItem(Scene3D::Internal::ImageBasedLightObserver* item)
+void SceneView::RegisterSceneItem(Scene3D::Internal::LightObserver* item)
{
if(item)
{
- item->NotifyImageBasedLightTexture(mDiffuseTexture, mSpecularTexture, mIblScaleFactor);
+ item->NotifyImageBasedLightTexture(mDiffuseTexture, mSpecularTexture, mIblScaleFactor, mSpecularMipmapLevels);
mItems.push_back(item);
}
}
-void SceneView::UnregisterSceneItem(Scene3D::Internal::ImageBasedLightObserver* item)
+void SceneView::UnregisterSceneItem(Scene3D::Internal::LightObserver* item)
{
if(item)
{
mDiffuseTexture.Reset();
mSpecularTexture.Reset();
+ mSpecularMipmapLevels = 1u;
NotifyImageBasedLightTextureChange();
}
else
// If diffuse and specular textures are already loaded, emits resource ready signal here.
if(IsResourceReady())
{
- Control::SetResourceReady(false);
+ Control::SetResourceReady();
}
}
return mIblScaleFactor;
}
+void SceneView::AddLight(Scene3D::Light light)
+{
+ bool enabled = mShaderManager->AddLight(light);
+ mLights.push_back(std::make_pair(light, enabled));
+
+ if(light.IsShadowEnabled())
+ {
+ SetShadow(light);
+ }
+}
+
+void SceneView::RemoveLight(Scene3D::Light light)
+{
+ mShaderManager->RemoveLight(light);
+ for(uint32_t i = 0; i < mLights.size(); ++i)
+ {
+ if(mLights[i].first == light)
+ {
+ mLights.erase(mLights.begin() + i);
+ break;
+ }
+ }
+
+ if(mLights.size() > mShaderManager->GetLightCount())
+ {
+ for(auto&& waitingLight : mLights)
+ {
+ if(waitingLight.second)
+ {
+ continue;
+ }
+
+ waitingLight.second = mShaderManager->AddLight(waitingLight.first);
+ break;
+ }
+ }
+
+ if(light == mShadowLight)
+ {
+ RemoveShadow(light);
+ }
+
+ if(!mShadowLight)
+ {
+ for(auto&& lightEntity : mLights)
+ {
+ if(!lightEntity.second || !lightEntity.first.IsShadowEnabled())
+ {
+ continue;
+ }
+ SetShadow(lightEntity.first);
+ break;
+ }
+ }
+}
+
+void SceneView::SetShadow(Scene3D::Light light)
+{
+ if(!!mShadowLight)
+ {
+ return;
+ }
+
+ auto foundLight = std::find_if(mLights.begin(), mLights.end(), [light](std::pair<Scene3D::Light, bool> lightEntity) -> bool
+ { return (lightEntity.second && lightEntity.first == light); });
+
+ if(foundLight == mLights.end())
+ {
+ return;
+ }
+
+ mShadowLight = light;
+
+ // Directional Light setting.
+ CameraActor lightCamera = GetImplementation(light).GetCamera();
+ CameraActor selectedCamera = GetSelectedCamera();
+ SetShadowLightConstraint(selectedCamera, lightCamera);
+
+ // make framebuffer for depth map and set it to render task.
+ Vector3 size = Self().GetProperty<Vector3>(Dali::Actor::Property::SIZE);
+ uint32_t shadowMapBufferSize = std::min(static_cast<uint32_t>(std::max(size.width, size.height)), MAXIMUM_SIZE_SHADOW_MAP);
+ UpdateShadowMapBuffer(shadowMapBufferSize);
+
+ // use lightCamera as a camera of shadow render task.
+ mShadowMapRenderTask.SetCameraActor(lightCamera);
+
+ mShaderManager->SetShadow(light);
+}
+
+void SceneView::RemoveShadow(Scene3D::Light light)
+{
+ if(mShadowLight != light)
+ {
+ return;
+ }
+
+ // remove all constraint from light camera
+ CameraActor lightCamera = GetImplementation(mShadowLight).GetCamera();
+ lightCamera.RemoveConstraints();
+
+ // reset framebuffer and remove it from render task.
+ mShadowFrameBuffer.Reset();
+ mShaderManager->RemoveShadow();
+ mShadowMapRenderTask.SetCameraActor(CameraActor());
+
+ mShadowLight.Reset();
+
+ for(auto&& lightEntity : mLights)
+ {
+ if(!lightEntity.second || !lightEntity.first.IsShadowEnabled())
+ {
+ continue;
+ }
+ SetShadow(lightEntity.first);
+ break;
+ }
+}
+
+uint32_t SceneView::GetActivatedLightCount() const
+{
+ return mShaderManager->GetLightCount();
+}
+
void SceneView::UseFramebuffer(bool useFramebuffer)
{
if(mUseFrameBuffer != useFramebuffer)
return mSkyboxOrientation;
}
+Dali::Scene3D::Loader::ShaderManagerPtr SceneView::GetShaderManager() const
+{
+ return mShaderManager;
+}
+
+void SceneView::UpdateShadowUniform(Scene3D::Light light)
+{
+ mShaderManager->UpdateShadowUniform(light);
+}
+
///////////////////////////////////////////////////////////
//
// Private methods
Window window = DevelWindow::Get(Self());
if(window)
{
+ // Only for on-screen window
window.ResizeSignal().Connect(this, &SceneView::OnWindowResized);
- RenderTaskList taskList = window.GetRenderTaskList();
- mRenderTask = taskList.CreateTask();
+
+ mWindow = window;
+ mWindowOrientation = DevelWindow::GetPhysicalOrientation(window);
+ }
+
+ // On-screen / Off-screen window
+ mSceneHolder = Integration::SceneHolder::Get(Self());
+ if(mSceneHolder)
+ {
+ RenderTaskList taskList = mSceneHolder.GetRenderTaskList();
+ mShadowMapRenderTask = taskList.CreateTask();
+ mShadowMapRenderTask.SetSourceActor(mRootLayer);
+ mShadowMapRenderTask.SetExclusive(true);
+ mShadowMapRenderTask.SetInputEnabled(false);
+ mShadowMapRenderTask.SetCullMode(false);
+ mShadowMapRenderTask.SetClearEnabled(true);
+ mShadowMapRenderTask.SetClearColor(Color::WHITE);
+ mShadowMapRenderTask.SetRenderPassTag(10);
+ mShadowMapRenderTask.SetCameraActor(CameraActor());
+
+ mRenderTask = taskList.CreateTask();
mRenderTask.SetSourceActor(mRootLayer);
mRenderTask.SetExclusive(true);
mRenderTask.SetInputEnabled(true);
mRenderTask.SetScreenToFrameBufferMappingActor(Self());
UpdateRenderTask();
- mWindow = window;
}
Control::OnSceneConnection(depth);
if(window)
{
window.ResizeSignal().Disconnect(this, &SceneView::OnWindowResized);
- RenderTaskList taskList = window.GetRenderTaskList();
+ }
+ mWindow.Reset();
+
+ if(mSceneHolder)
+ {
if(mRenderTask)
{
+ RenderTaskList taskList = mSceneHolder.GetRenderTaskList();
taskList.RemoveTask(mRenderTask);
- mFrameBuffer.Reset();
+ mRenderTask.Reset();
+ }
+ if(mShadowMapRenderTask)
+ {
+ RenderTaskList taskList = mSceneHolder.GetRenderTaskList();
+ taskList.RemoveTask(mShadowMapRenderTask);
+ mShadowMapRenderTask.Reset();
}
+ mSceneHolder.Reset();
}
- mWindow.Reset();
+ mFrameBuffer.Reset();
+ mShadowFrameBuffer.Reset();
Control::OnSceneDisconnection();
}
}
mSelectedCamera = camera;
+ if(mShadowLight)
+ {
+ SetShadowLightConstraint(mSelectedCamera, GetImplementation(mShadowLight).GetCamera());
+ }
UpdateRenderTask();
}
const float aspectRatio = size.width / size.height;
mSelectedCamera.SetAspectRatio(aspectRatio);
+ uint32_t shadowMapBufferSize = std::min(static_cast<uint32_t>(std::max(size.width, size.height)), MAXIMUM_SIZE_SHADOW_MAP);
+ UpdateShadowMapBuffer(shadowMapBufferSize);
+
if(mUseFrameBuffer)
{
Dali::FrameBuffer currentFrameBuffer = mRenderTask.GetFrameBuffer();
Property::Map imagePropertyMap;
imagePropertyMap.Insert(Toolkit::Visual::Property::TYPE, Toolkit::Visual::IMAGE);
imagePropertyMap.Insert(Toolkit::ImageVisual::Property::URL, imageUrl.GetUrl());
- // To make sure this visual call LoadTexture API immediate.
- imagePropertyMap.Insert(Toolkit::ImageVisual::Property::LOAD_POLICY, Toolkit::ImageVisual::LoadPolicy::IMMEDIATE);
- imagePropertyMap.Insert(Toolkit::ImageVisual::Property::RELEASE_POLICY, Toolkit::ImageVisual::ReleasePolicy::DESTROYED);
// To flip rendered scene without CameraActor::SetInvertYAxis() to avoid backface culling.
imagePropertyMap.Insert(Toolkit::ImageVisual::Property::PIXEL_AREA, Vector4(0.0f, 1.0f, 1.0f, -1.0f));
mVisual = Toolkit::VisualFactory::Get().CreateVisual(imagePropertyMap);
- // Use premultiplied alpha when we use FBO
- if(mVisual)
- {
- Toolkit::GetImplementation(mVisual).EnablePreMultipliedAlpha(true);
- }
-
Toolkit::DevelControl::RegisterVisual(*this, RENDERING_BUFFER, mVisual);
mRenderTask.SetFrameBuffer(mFrameBuffer);
Dali::AsyncTaskManager::Get().RemoveTask(mSkyboxLoadTask);
mSkyboxLoadTask.Reset();
}
+
+ if(mSkybox)
+ {
+ mSkybox.Unparent();
+ mSkybox.Reset();
+ mSkyboxTexture.Reset();
+ }
+
mSkyboxDirty = false;
mSkyboxResourceReady = true;
}
if(IsResourceReady())
{
- Control::SetResourceReady(false);
+ Control::SetResourceReady();
}
}
mSkyboxResourceReady = true;
if(IsResourceReady())
{
- Control::SetResourceReady(false);
+ Control::SetResourceReady();
}
- mSkyboxTexture = (mSkyboxLoadTask->HasSucceeded()) ? mSkyboxLoadTask->GetEnvironmentMap().GetTexture() : Texture();
+ mSkyboxTexture = mSkyboxLoadTask->GetLoadedTexture();
Shader skyboxShader;
- if(mSkyboxEnvironmentMapType == Scene3D::EnvironmentMapType::CUBEMAP)
+ if(mSkyboxLoadTask->GetEnvironmentMapType() == Scene3D::EnvironmentMapType::CUBEMAP)
{
skyboxShader = Shader::New(SHADER_SKYBOX_SHADER_VERT.data(), SHADER_SKYBOX_SHADER_FRAG.data());
}
void SceneView::OnIblDiffuseLoadComplete()
{
- mDiffuseTexture = (mIblDiffuseLoadTask->HasSucceeded()) ? mIblDiffuseLoadTask->GetEnvironmentMap().GetTexture() : Texture();
+ mDiffuseTexture = mIblDiffuseLoadTask->GetLoadedTexture();
mIblDiffuseResourceReady = true;
if(mIblDiffuseResourceReady && mIblSpecularResourceReady)
{
void SceneView::OnIblSpecularLoadComplete()
{
- mSpecularTexture = (mIblSpecularLoadTask->HasSucceeded()) ? mIblSpecularLoadTask->GetEnvironmentMap().GetTexture() : Texture();
+ mSpecularTexture = mIblSpecularLoadTask->GetLoadedTexture();
+ mSpecularMipmapLevels = mIblSpecularLoadTask->GetMipmapLevels();
mIblSpecularResourceReady = true;
if(mIblDiffuseResourceReady && mIblSpecularResourceReady)
{
NotifyImageBasedLightTextureChange();
if(IsResourceReady())
{
- Control::SetResourceReady(false);
+ Control::SetResourceReady();
}
}
{
if(item)
{
- item->NotifyImageBasedLightTexture(mDiffuseTexture, mSpecularTexture, mIblScaleFactor);
+ item->NotifyImageBasedLightTexture(mDiffuseTexture, mSpecularTexture, mIblScaleFactor, mSpecularMipmapLevels);
+ }
+ }
+}
+
+void SceneView::UpdateShadowMapBuffer(uint32_t shadowMapSize)
+{
+ Dali::FrameBuffer currentShadowFrameBuffer = mShadowMapRenderTask.GetFrameBuffer();
+ if(mShadowLight &&
+ (!currentShadowFrameBuffer ||
+ !Dali::Equals(DevelFrameBuffer::GetDepthTexture(currentShadowFrameBuffer).GetWidth(), shadowMapSize)))
+ {
+ mShadowFrameBuffer.Reset();
+ Dali::Texture shadowTexture = Dali::Texture::New(TextureType::TEXTURE_2D, Pixel::DEPTH_UNSIGNED_INT, shadowMapSize, shadowMapSize);
+ mShadowFrameBuffer = FrameBuffer::New(shadowMapSize, shadowMapSize, FrameBuffer::Attachment::NONE);
+ DevelFrameBuffer::AttachDepthTexture(mShadowFrameBuffer, shadowTexture);
+ mShadowMapRenderTask.SetFrameBuffer(mShadowFrameBuffer);
+
+ for(auto&& item : mItems)
+ {
+ if(item)
+ {
+ item->NotifyShadowMapTexture(shadowTexture);
+ }
}
}
}
projects / platform / core / uifw / dali-toolkit.git / blobdiff