/*
- * Copyright (c) 2014 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 <sstream>
#include <iomanip>
#include <dali/public-api/animation/constraint.h>
-#include <dali/public-api/common/stage.h>
+#include <dali/devel-api/common/stage.h>
#include <dali/public-api/object/type-registry.h>
-#include <dali/devel-api/object/type-registry-helper.h>
+#include <dali/public-api/object/type-registry-helper.h>
#include <dali/public-api/render-tasks/render-task-list.h>
+#include <dali/public-api/rendering/shader.h>
#include <dali/integration-api/debug.h>
// INTERNAL INCLUDES
+#include <dali-toolkit/public-api/visuals/visual-properties.h>
+#include <dali-toolkit/internal/controls/control/control-renderers.h>
#include <dali-toolkit/internal/controls/shadow-view/shadow-view-impl.h>
#include <dali-toolkit/internal/filters/blur-two-pass-filter.h>
+#include <dali-toolkit/internal/controls/control/control-data-impl.h>
// TODO:
// pixel format / size - set from JSON
// aspect ratio property needs to be able to be constrained also for cameras. (now do-able)
// default near clip value
-// mChildrenRoot Add()/Remove() overloads - better solution
/////////////////////////////////////////////////////////
const char* const SHADOW_COLOR_PROPERTY_NAME = "ShadowColorProperty";
const char* const RENDER_SHADOW_VERTEX_SOURCE =
+
+ " attribute mediump vec2 aPosition;\n"
+ " uniform mediump mat4 uMvpMatrix;\n"
+ " uniform mediump mat4 uModelMatrix;\n"
+ " uniform vec3 uSize;\n"
+ " varying vec2 vTexCoord;\n"
+
" uniform mediump mat4 uLightCameraProjectionMatrix;\n"
" uniform mediump mat4 uLightCameraViewMatrix;\n"
"\n"
"void main()\n"
"{\n"
- " gl_Position = uProjection * uModelView * vec4(aPosition,1.0);\n"
- " vec4 textureCoords = uLightCameraProjectionMatrix * uLightCameraViewMatrix * uModelMatrix * vec4(aPosition,1.0);\n"
+ " mediump vec4 vertexPosition = vec4(aPosition, 0.0, 1.0);\n"
+ " vertexPosition.xyz *= uSize;\n"
+ " gl_Position = uMvpMatrix * vertexPosition;\n"
+ " vec4 textureCoords = uLightCameraProjectionMatrix * uLightCameraViewMatrix * uModelMatrix * vertexPosition;\n"
" vTexCoord = 0.5 + 0.5 * (textureCoords.xy/textureCoords.w);\n"
"}\n";
const char* const RENDER_SHADOW_FRAGMENT_SOURCE =
+ "varying mediump vec2 vTexCoord;\n"
"uniform lowp vec4 uShadowColor;\n"
+ "uniform sampler2D sTexture;\n"
+
"void main()\n"
"{\n"
" lowp float alpha;\n"
} // namespace
ShadowView::ShadowView( float downsampleWidthScale, float downsampleHeightScale )
-: Control( ControlBehaviour( ACTOR_BEHAVIOUR_NONE ) ),
+: Control( ControlBehaviour( CONTROL_BEHAVIOUR_DEFAULT ) ),
mChildrenRoot(Actor::New()),
mCachedShadowColor(DEFAULT_SHADOW_COLOR),
mCachedBackgroundColor(DEFAULT_SHADOW_COLOR.r, DEFAULT_SHADOW_COLOR.g, DEFAULT_SHADOW_COLOR.b, 0.0f),
mDownsampleWidthScale(downsampleWidthScale),
mDownsampleHeightScale(downsampleHeightScale)
{
+ DevelControl::SetAccessibilityConstructor( Self(), []( Dali::Actor actor ) {
+ return std::unique_ptr< Dali::Accessibility::Accessible >(
+ new Control::Impl::AccessibleImpl( actor, Dali::Accessibility::Role::FILLER ) );
+ } );
}
ShadowView::~ShadowView()
return handle;
}
-/////////////////////////////////////////////////////////////
-// for creating a subtree for all user added child actors.
-// TODO: overloading Actor::Add()/Remove() not nice since breaks polymorphism. Need another method to pass ownership of added child actors to our internal actor root.
-void ShadowView::Add(Actor child)
+void ShadowView::SetShadowPlaneBackground(Actor shadowPlaneBackground)
{
- mChildrenRoot.Add(child);
-}
+ mShadowPlaneBg = shadowPlaneBackground;
-void ShadowView::Remove(Actor child)
-{
- mChildrenRoot.Remove(child);
-}
+ mShadowPlane = Actor::New();
+ mShadowPlane.SetProperty( Actor::Property::NAME, "SHADOW_PLANE" );
+ mShadowPlane.SetProperty( Actor::Property::PARENT_ORIGIN, ParentOrigin::CENTER );
+ mShadowPlane.SetProperty( Actor::Property::ANCHOR_POINT, AnchorPoint::CENTER );
+ Renderer shadowRenderer = CreateRenderer( RENDER_SHADOW_VERTEX_SOURCE, RENDER_SHADOW_FRAGMENT_SOURCE, Shader::Hint::OUTPUT_IS_TRANSPARENT, Uint16Pair(20,20) );
+ TextureSet textureSet = shadowRenderer.GetTextures();
+ textureSet.SetTexture( 0u, mOutputFrameBuffer.GetColorTexture() );
+ mShadowPlane.AddRenderer( shadowRenderer );
-void ShadowView::SetShadowPlane(Actor shadowPlane)
-{
- mShadowPlaneBg = shadowPlane;
-
- mShadowPlane = ImageActor::New();
- mShadowPlane.SetName( "SHADOW_PLANE" );
- mShadowPlane.SetParentOrigin(ParentOrigin::CENTER);
- mShadowPlane.SetAnchorPoint(AnchorPoint::CENTER);
-
- mShadowPlane.SetImage(mOutputImage);
- mShadowPlane.SetShaderEffect(mShadowRenderShader);
+ SetShaderConstants();
// Rather than parent the shadow plane drawable and have constraints to move it to the same
// position, instead parent the shadow plane drawable on the shadow plane passed in.
- mShadowPlaneBg.Add(mShadowPlane);
- mShadowPlane.SetParentOrigin(ParentOrigin::CENTER);
- mShadowPlane.SetZ(1.0f);
+ mShadowPlaneBg.Add( mShadowPlane );
+ mShadowPlane.SetProperty( Actor::Property::PARENT_ORIGIN, ParentOrigin::CENTER );
+ mShadowPlane.SetProperty( Actor::Property::POSITION_Z, 1.0f );
ConstrainCamera();
mCachedBackgroundColor.g = color.g;
mCachedBackgroundColor.b = color.b;
- Self().SetProperty( mShadowColorPropertyIndex, mCachedShadowColor );
+ if( mShadowPlane )
+ {
+ mShadowPlane.SetProperty( mShadowColorPropertyIndex, mCachedShadowColor );
+ }
if(mRenderSceneTask)
{
mRenderSceneTask.SetClearColor( mCachedBackgroundColor );
void ShadowView::Activate()
{
- DALI_ASSERT_ALWAYS( Self().OnStage() && "ShadowView should be on stage before calling Activate()\n" );
+ DALI_ASSERT_ALWAYS( Self().GetProperty< bool >( Actor::Property::CONNECTED_TO_SCENE ) && "ShadowView should be on stage before calling Activate()\n" );
// make sure resources are allocated and start the render tasks processing
CreateRenderTasks();
void ShadowView::Deactivate()
{
- DALI_ASSERT_ALWAYS( Self().OnStage() && "ShadowView should be on stage before calling Deactivate()\n" )
+ DALI_ASSERT_ALWAYS( Self().GetProperty< bool >( Actor::Property::CONNECTED_TO_SCENE ) && "ShadowView should be on stage before calling Deactivate()\n" )
// stop render tasks processing
// Note: render target resources are automatically freed since we set the Image::Unused flag
void ShadowView::OnInitialize()
{
// root actor to parent all user added actors. Used as source actor for shadow render task.
- mChildrenRoot.SetPositionInheritanceMode( Dali::USE_PARENT_POSITION );
+ mChildrenRoot.SetProperty( Actor::Property::PARENT_ORIGIN, ParentOrigin::CENTER );
mChildrenRoot.SetResizePolicy( ResizePolicy::FILL_TO_PARENT, Dimension::ALL_DIMENSIONS );
Vector2 stageSize = Stage::GetCurrent().GetSize();
mCameraActor = CameraActor::New(stageSize);
- mCameraActor.SetParentOrigin( ParentOrigin::CENTER );
+ mCameraActor.SetProperty( Actor::Property::PARENT_ORIGIN, ParentOrigin::CENTER );
// Target is constrained to point at the shadow plane origin
mCameraActor.SetNearClippingPlane( 1.0f );
mCameraActor.SetType( Dali::Camera::FREE_LOOK ); // Camera orientation constrained to point at shadow plane world position
- mCameraActor.SetOrientation(Radian(Degree(180)), Vector3::YAXIS);
- mCameraActor.SetPosition(DEFAULT_LIGHT_POSITION);
-
- mShadowRenderShader = ShaderEffect::New( RENDER_SHADOW_VERTEX_SOURCE, RENDER_SHADOW_FRAGMENT_SOURCE,
- Dali::GeometryType( GEOMETRY_TYPE_IMAGE ),
- ShaderEffect::GeometryHints( ShaderEffect::HINT_GRID | ShaderEffect::HINT_BLENDING ));
+ mCameraActor.SetProperty( Actor::Property::ORIENTATION, Quaternion(Radian(Degree(180)), Vector3::YAXIS) );
+ mCameraActor.SetProperty( Actor::Property::POSITION, DEFAULT_LIGHT_POSITION );
// Create render targets needed for rendering from light's point of view
- mSceneFromLightRenderTarget = FrameBufferImage::New( stageSize.width, stageSize.height, Pixel::RGBA8888 );
+ mSceneFromLightRenderTarget = FrameBuffer::New( stageSize.width, stageSize.height, FrameBuffer::Attachment::NONE );
+ Texture textureFromLight = Texture::New( TextureType::TEXTURE_2D, Pixel::RGBA8888, unsigned(stageSize.width), unsigned(stageSize.height) );
+ mSceneFromLightRenderTarget.AttachColorTexture( textureFromLight );
- mOutputImage = FrameBufferImage::New( stageSize.width * 0.5f, stageSize.height * 0.5f, Pixel::RGBA8888 );
+ mOutputFrameBuffer = FrameBuffer::New( stageSize.width * 0.5f, stageSize.height * 0.5f, FrameBuffer::Attachment::NONE );
+ Texture outputTexture = Texture::New( TextureType::TEXTURE_2D, Pixel::RGBA8888, unsigned(stageSize.width * 0.5f), unsigned(stageSize.height * 0.5f) );
+ mOutputFrameBuffer.AttachColorTexture( outputTexture );
//////////////////////////////////////////////////////
// Connect to actor tree
Self().Add( mChildrenRoot );
Stage::GetCurrent().Add( mCameraActor );
- mBlurFilter.SetRefreshOnDemand(false);
- mBlurFilter.SetInputImage(mSceneFromLightRenderTarget);
- mBlurFilter.SetOutputImage(mOutputImage);
- mBlurFilter.SetSize(stageSize * 0.5f);
- mBlurFilter.SetPixelFormat(Pixel::RGBA8888);
+ mBlurFilter.SetRefreshOnDemand( false );
+ mBlurFilter.SetInputTexture( mSceneFromLightRenderTarget.GetColorTexture() );
+ mBlurFilter.SetOutputFrameBuffer( mOutputFrameBuffer );
+ mBlurFilter.SetSize( stageSize * 0.5f );
+ mBlurFilter.SetPixelFormat( Pixel::RGBA8888 );
mBlurRootActor = Actor::New();
- mBlurRootActor.SetName( "BLUR_ROOT_ACTOR" );
+ mBlurRootActor.SetProperty( Actor::Property::NAME, "BLUR_ROOT_ACTOR" );
// Turn off inheritance to ensure filter renders properly
- mBlurRootActor.SetPositionInheritanceMode(USE_PARENT_POSITION);
- mBlurRootActor.SetInheritOrientation(false);
- mBlurRootActor.SetInheritScale(false);
- mBlurRootActor.SetColorMode(USE_OWN_COLOR);
+ mBlurRootActor.SetProperty( Actor::Property::PARENT_ORIGIN, ParentOrigin::CENTER );
+ mBlurRootActor.SetProperty( Actor::Property::INHERIT_POSITION, false );
+ mBlurRootActor.SetProperty( Actor::Property::INHERIT_ORIENTATION, false );
+ mBlurRootActor.SetProperty( Actor::Property::INHERIT_SCALE, false );
+ mBlurRootActor.SetProperty( Actor::Property::COLOR_MODE, USE_OWN_COLOR );
- Self().Add(mBlurRootActor);
+ Self().Add( mBlurRootActor );
mBlurFilter.SetRootActor(mBlurRootActor);
mBlurFilter.SetBackgroundColor(Vector4::ZERO);
- SetShaderConstants();
+ CustomActor self = Self();
+ // Register a property that the user can use to control the blur in the internal object
+ mBlurStrengthPropertyIndex = self.RegisterProperty(BLUR_STRENGTH_PROPERTY_NAME, BLUR_STRENGTH_DEFAULT);
+
+ Constraint blurStrengthConstraint = Constraint::New<float>( mBlurFilter.GetHandleForAnimateBlurStrength(), mBlurFilter.GetBlurStrengthPropertyIndex(), EqualToConstraint() );
+ blurStrengthConstraint.AddSource( Source( self, mBlurStrengthPropertyIndex) );
+ blurStrengthConstraint.Apply();
}
-void ShadowView::OnSizeSet(const Vector3& targetSize)
+void ShadowView::OnChildAdd( Actor& child )
{
+ if( child != mChildrenRoot && child != mBlurRootActor)
+ {
+ mChildrenRoot.Add( child );
+ }
+
+ Control::OnChildAdd( child );
+}
+
+void ShadowView::OnChildRemove( Actor& child )
+{
+ mChildrenRoot.Remove( child );
+
+ Control::OnChildRemove( child );
}
void ShadowView::ConstrainCamera()
mRenderSceneTask.SetCameraActor( mCameraActor );
mRenderSceneTask.SetSourceActor( mChildrenRoot );
- mRenderSceneTask.SetTargetFrameBuffer( mSceneFromLightRenderTarget );
+ mRenderSceneTask.SetFrameBuffer( mSceneFromLightRenderTarget );
mRenderSceneTask.SetInputEnabled( false );
mRenderSceneTask.SetClearEnabled( true );
void ShadowView::SetShaderConstants()
{
- CustomActor self = Self();
-
- mShadowRenderShader.SetUniform( SHADER_LIGHT_CAMERA_PROJECTION_MATRIX_PROPERTY_NAME, Matrix::IDENTITY );
- mShadowRenderShader.SetUniform( SHADER_LIGHT_CAMERA_VIEW_MATRIX_PROPERTY_NAME, Matrix::IDENTITY );
- mShadowRenderShader.SetUniform( SHADER_SHADOW_COLOR_PROPERTY_NAME, mCachedShadowColor );
-
- Property::Index lightCameraProjectionMatrixPropertyIndex = mShadowRenderShader.GetPropertyIndex(SHADER_LIGHT_CAMERA_PROJECTION_MATRIX_PROPERTY_NAME);
- Property::Index lightCameraViewMatrixPropertyIndex = mShadowRenderShader.GetPropertyIndex(SHADER_LIGHT_CAMERA_VIEW_MATRIX_PROPERTY_NAME);
-
- Constraint projectionMatrixConstraint = Constraint::New<Dali::Matrix>( mShadowRenderShader, lightCameraProjectionMatrixPropertyIndex, EqualToConstraint() );
+ Property::Index lightCameraProjectionMatrixPropertyIndex = mShadowPlane.RegisterProperty( SHADER_LIGHT_CAMERA_PROJECTION_MATRIX_PROPERTY_NAME, Matrix::IDENTITY );
+ Constraint projectionMatrixConstraint = Constraint::New<Dali::Matrix>( mShadowPlane, lightCameraProjectionMatrixPropertyIndex, EqualToConstraint() );
projectionMatrixConstraint.AddSource( Source( mCameraActor, CameraActor::Property::PROJECTION_MATRIX ) );
+ projectionMatrixConstraint.Apply();
- Constraint viewMatrixConstraint = Constraint::New<Dali::Matrix>( mShadowRenderShader, lightCameraViewMatrixPropertyIndex, EqualToConstraint() );
+ Property::Index lightCameraViewMatrixPropertyIndex = mShadowPlane.RegisterProperty( SHADER_LIGHT_CAMERA_VIEW_MATRIX_PROPERTY_NAME, Matrix::IDENTITY );
+ Constraint viewMatrixConstraint = Constraint::New<Dali::Matrix>( mShadowPlane, lightCameraViewMatrixPropertyIndex, EqualToConstraint() );
viewMatrixConstraint.AddSource( Source( mCameraActor, CameraActor::Property::VIEW_MATRIX ) );
-
- projectionMatrixConstraint.Apply();
viewMatrixConstraint.Apply();
- // Register a property that the user can use to control the blur in the internal object
- mBlurStrengthPropertyIndex = self.RegisterProperty(BLUR_STRENGTH_PROPERTY_NAME, BLUR_STRENGTH_DEFAULT);
-
- Constraint blurStrengthConstraint = Constraint::New<float>( mBlurFilter.GetHandleForAnimateBlurStrength(), mBlurFilter.GetBlurStrengthPropertyIndex(), EqualToConstraint() );
- blurStrengthConstraint.AddSource( Source( self, mBlurStrengthPropertyIndex) );
- blurStrengthConstraint.Apply();
-
- // Register a property that the user can use to control the color of the shadow.
- Property::Index index = mShadowRenderShader.GetPropertyIndex(SHADER_SHADOW_COLOR_PROPERTY_NAME);
- mShadowColorPropertyIndex = self.RegisterProperty(SHADOW_COLOR_PROPERTY_NAME, mCachedShadowColor);
-
- Constraint shadowRenderShaderConstraint = Constraint::New<Dali::Vector4>( mShadowRenderShader, index, EqualToConstraint() );
- shadowRenderShaderConstraint.AddSource( Source( self, mShadowColorPropertyIndex ) );
- shadowRenderShaderConstraint.Apply();
+ mShadowColorPropertyIndex = mShadowPlane.RegisterProperty( SHADER_SHADOW_COLOR_PROPERTY_NAME, mCachedShadowColor );
}
} // namespace Internal
projects / platform / core / uifw / dali-toolkit.git / blobdiff