rendering improvement

Diya/DiyaApplicationLauncher.class.st

@@ -19,9 +19,9 @@ DiyaApplicationLauncher >> bindGlobalEvent [
 	|pointer |
 	pointer := node addNode: (DiyaCircle r: 10) at: 200@200. 
 	pointer styleName: #pointer.
-	node on: #keydown do:[:e| self stdlog: 'keydown...'. running := false.].
+	target on: #keydown do:[:e| self stdlog: 'keydown...'. running := false.].
-	node on: #quit do: [:e| running := false].
+	target on: #quit do: [:e| running := false].
-	node on: #(fingerdown fingermotion mousemotion) do:[:e|
+	target on: #(fingerdown fingermotion mousemotion) do:[:e|
 		pointer position: e mapped worldPosition.
 		DiyaRenderer mouse: (e mapped x) @ (e mapped y).
 	].
@@ -33,37 +33,7 @@ DiyaApplicationLauncher >> defaultApplication [
 ]
 
 { #category : #initialization }
-DiyaApplicationLauncher >> initLoader [
+DiyaApplicationLauncher >> defineLayout [
-	
-]
-
-{ #category : #initialization }
-DiyaApplicationLauncher >> initialize [
-	super initialize.
-	node := DiyaRenderer root.
-	currapp := nil.
-]
-
-{ #category : #initialization }
-DiyaApplicationLauncher >> launch: app [
-	currapp ifNotNil: [
-		currapp quit.
-		node empty.
-	].
-	currapp := app uniqueInstance.
-	self context assets: currapp am.
-	self appNode addNode: currapp loader node.
-	currapp onloaded:[
-		self appNode empty.
-		currapp node visibility: false.
-		self appNode addNode: currapp node.
-		currapp node visibility: true.
-		self stdlog: 'Application LOADED'.
-	].
-]
-
-{ #category : #initialization }
-DiyaApplicationLauncher >> onloaded: aBlock [
 	DiyaUIThemesManager uniqueInstance currentTheme
 		define: #fps_text styles: { 
 			#color -> Color red.
@@ -81,9 +51,42 @@ DiyaApplicationLauncher >> onloaded: aBlock [
 	txtFPS extent: 80@40.
 	txtFPS styleName: #fps_text.
 	self bindGlobalEvent.
+	self loadNode.
+]
+
+{ #category : #initialization }
+DiyaApplicationLauncher >> initialize [
+	super initialize.
+	node := DiyaCompositeNode new.
+	currapp := nil.
+]
+
+{ #category : #initialization }
+DiyaApplicationLauncher >> launch: app [
+	currapp ifNotNil: [
+		currapp quit.
+	].
+	currapp := app uniqueInstance.
+	self context assets: currapp am.
+	currapp target: self appNode.
+	currapp onloaded:[
+		self stdlog: 'Application LOADED'.
+	].
+]
+
+{ #category : #initialization }
+DiyaApplicationLauncher >> onloaded: aBlock [
+	|loader|
 	running := true.
-	self launch: self defaultApplication.
+	loader := DiyaDefaultSystemLoader on: target.
-	aBlock value.
+	loader job: [ DiyaFontManager uniqueInstance loadFonts. ] name: 'Loading fonts...'.
+	loader job: [ self defineLayout ] name: 'Define layout...'. 
+	loader onloaded: [
+		node children do:[:c| target addNode: c at: c position].
+		node := target.
+		aBlock value.
+		self launch: self defaultApplication.
+	]
 ]
 
 { #category : #accessing }

Diya/DiyaApplicationModel.class.st

@@ -4,7 +4,8 @@ Class {
 	#instVars : [
 		'node',
 		'am',
-		'loader'
+		'target',
+		'context'
 	],
 	#category : #'Diya-Applications'
 }
@@ -24,20 +25,20 @@ DiyaApplicationModel >> context [
 	^DiyaRenderer
 ]
 
-{ #category : #initialization }
-DiyaApplicationModel >> initLoader [
-	self subclassResponsibility 
-]
-
 { #category : #initialization }
 DiyaApplicationModel >> initialize [ 
 	super initialize.
-	self initLoader.
+	context := DiyaRenderer
 ]
 
-{ #category : #accessing }
+{ #category : #'as yet unclassified' }
-DiyaApplicationModel >> loader [ 
+DiyaApplicationModel >> loadNode [
-	^ loader
+	|pseudoRoot|
+	pseudoRoot := DiyaRootNode new.
+	pseudoRoot addNode: node.
+	pseudoRoot processQueue do:[:el|
+		el process
+	].
 ]
 
 { #category : #accessing }
@@ -52,5 +53,11 @@ DiyaApplicationModel >> onloaded: aBlock [
 
 { #category : #accessing }
 DiyaApplicationModel >> quit [
+	node empty.
 	self cleanup
 ]
+
+{ #category : #initialization }
+DiyaApplicationModel >> target: aNode [
+	target := aNode.
+]

Diya/DiyaBoot.class.st

@@ -83,7 +83,6 @@ DiyaBoot >> init [
 	Smalltalk globals at: #DiyaDisplay put:display.
 	Smalltalk globals at: #DiyaSystemSettings put: DiyaSettings uniqueInstance.
 	Smalltalk globals at: #DiyaSystemClock put: DiyaClock uniqueInstance.
-	DiyaFontManager uniqueInstance loadFonts.
 ]
 
 { #category : #events }
@@ -102,6 +101,7 @@ DiyaBoot >> render [
 	"Init the Open  GL view port and enable 2D texture"
 	OpenGL viewportX: 0 Y:0 W: display w H: display h.
 	OpenGL enable: GL_TEXTURE_2D.
+	launcher target: DiyaRenderer root.
 	launcher onloaded: [self stdlog: 'Launcher loaded'].
 	[ launcher running ] whileTrue: [
 		DiyaSystemClock tick.

Diya/DiyaDefaultAppLoader.class.st

@@ -1,20 +1,20 @@
 Class {
 	#name : #DiyaDefaultAppLoader,
-	#superclass : #DiyaLoader,
+	#superclass : #DiyaDefaultSystemLoader,
 	#instVars : [
-		'progress',
 		'label'
 	],
 	#category : #'Diya-Applications'
 }
 
 { #category : #initialization }
-DiyaDefaultAppLoader >> init [
+DiyaDefaultAppLoader >> updateLayout [
-	progress := node addNode: (DiyaLoadingBar new) at: 20@50.
+	super updateLayout.
-	progress extent: 420 @ 20.
+	label ifNil:[
-	label := node addNode: (DiyaText new) at: 20@80.
+		label := node addNode: (DiyaText new) at: (progress position + (0@25)).
-	label extent: 420 @ 20.
+		label inlineStyle: #xAlign value: #center
-	label inlineStyle: #xAlign value: #center
+	].
+	label extent: (progress extent x) @ 40.
 ]
 
 { #category : #scheduling }

Diya/DiyaDefaultSystemLoader.class.st

@@ -0,0 +1,21 @@
+Class {
+	#name : #DiyaDefaultSystemLoader,
+	#superclass : #DiyaLoader,
+	#instVars : [
+		'progress'
+	],
+	#category : #'Diya-Applications'
+}
+
+{ #category : #initialization }
+DiyaDefaultSystemLoader >> updateLayout [
+	|xtent|
+	xtent := DiyaRenderer resolution.
+	progress ifNil:[progress := node addNode: (DiyaLoadingBar new) at: 20@((xtent y >> 1) - 50)].
+	progress extent: (xtent x - 40) @ 20.
+]
+
+{ #category : #scheduling }
+DiyaDefaultSystemLoader >> updateProgress: name percent: p [
+	progress percent: p
+]

Diya/DiyaExampleApp.class.st

@@ -1,6 +1,9 @@
 Class {
 	#name : #DiyaExampleApp,
 	#superclass : #DiyaBaseApplication,
+	#instVars : [
+		'loader'
+	],
 	#category : #'Diya-Applications'
 }
 
@@ -12,6 +15,7 @@ DiyaExampleApp >> cleanup [
 { #category : #accessing }
 DiyaExampleApp >> defineNodes [
 	|node2 node1 img ell label icon button texture loading|
+	node := DiyaCompositeNode new.
 	texture := DiyaImageTex new.
 	label := node addNode: (DiyaLabel new) at: 10@40.
 	label extent: 250@24.
@@ -159,18 +163,27 @@ DiyaExampleApp >> defineStyleSheet [
 		}
 ]
 
-{ #category : #initialization }
+{ #category : #accessing }
-DiyaExampleApp >> initLoader [
+DiyaExampleApp >> initialize [
-	loader := DiyaDefaultAppLoader new.
+	super initialize.
+	loader := nil
+
 ]
 
 { #category : #accessing }
 DiyaExampleApp >> onloaded: aBlock [
+	loader ifNil: [ loader := DiyaDefaultAppLoader on: target ].
 	loader job: [ self defineStyleSheet  ] name: 'Initializing themes...'.
 	loader job: [
 		self defineNodes.
-		self node forceReload
+		self loadNode.
 	] name: 'Initializing UI elements...'.
 	
-	loader onloaded: aBlock
+	loader onloaded: [
+		node children do:[:e|
+			target addNode: e at: e position.
+			node := target.
+		].
+		aBlock value
+	].
 ]

Diya/DiyaLine.class.st

@@ -94,8 +94,8 @@ DiyaLine >> process [
 		at: 3  put: 0.0;
 		at: 4  put: 0.0;
 		
-		at: 5  put: extent x;
+		at: 5  put: extent x asFloat;
-		at: 6  put: extent y;
+		at: 6  put: extent y asFloat;
 		at: 7  put: 0.0;
 		at: 8  put: 0.0.
 	^true

Diya/DiyaLoader.class.st

@@ -3,26 +3,38 @@ Class {
 	#superclass : #DiyaBaseObject,
 	#instVars : [
 		'node',
-		'jobs'
+		'jobs',
+		'target'
 	],
 	#category : #'Diya-Applications'
 }
 
+{ #category : #'instance creation' }
+DiyaLoader class >> on: target [
+	^ self new target: target; yourself
+]
+
 { #category : #scheduling }
 DiyaLoader >> executeJobs: callback [
+	"target visibility: false."
+	target empty.
+	target addNode: node.
+	"target visibility: true".
+	node visibility: true.
+	self updateLayout.
+	500 milliSeconds wait.
+	self job: [ 500 milliSeconds wait. ] name: 'finishing' .
 	jobs withIndexDo: [ :job :i|
 		self updateProgress: job key percent: ((i - 1) * 100 / (jobs size)) asInteger.
 		job value value.
 	].
 	jobs := OrderedCollection new.
 	self updateProgress: 'Finishing...' percent: 100.
-	500 milliSeconds wait.
+	
+	node visibility: false.
+	target empty.
 	callback value.
-]
+	target visibility: true.
-
-{ #category : #initialization }
-DiyaLoader >> init [
-	self subclassResponsibility 
 ]
 
 { #category : #initialization }
@@ -30,7 +42,7 @@ DiyaLoader >> initialize [
 	super initialize.
 	node := DiyaCompositeNode new.
 	jobs := OrderedCollection new.
-	self init.
+	target := nil.
 ]
 
 { #category : #scheduling }
@@ -48,6 +60,21 @@ DiyaLoader >> onloaded: aBlock [
 	[ self executeJobs: aBlock ] fork"At: Processor userBackgroundPriority". 
 ]
 
+{ #category : #accessing }
+DiyaLoader >> target [
+	^ target
+]
+
+{ #category : #accessing }
+DiyaLoader >> target: anObject [
+	target := anObject
+]
+
+{ #category : #initialization }
+DiyaLoader >> updateLayout [
+	self subclassResponsibility 
+]
+
 { #category : #scheduling }
 DiyaLoader >> updateProgress: name percent: p [
 	self subclassResponsibility 

Diya/DiyaNode.class.st

@@ -49,12 +49,12 @@ DiyaNode >> ? styleAttr [
 	^ parent ? styleAttr
 ]
 
-{ #category : #accessing }
+{ #category : #'add/remove' }
 DiyaNode >> addNode: node [
 	^self addNode: node at: 0@0 
 ]
 
-{ #category : #accessing }
+{ #category : #'add/remove' }
 DiyaNode >> addNode: node at: pos [
 	children ifNil: [ ^self ].
 	node parent: self.
@@ -82,6 +82,13 @@ DiyaNode >> draw [
 
 { #category : #requirements }
 DiyaNode >> empty [
+	children ifNotNil: [
+		children do:[:c|
+			c root: nil.
+			c setClean.
+			c visibility: false.
+		]	
+	].
 	children := OrderedCollection new.
 ]
 
@@ -90,15 +97,6 @@ DiyaNode >> extent [
 	^  self subclassResponsibility  
 ]
 
-{ #category : #processing }
-DiyaNode >> forceReload [
-	self process.
-	children ifNotNil: [
-	children do:[:c|
-		c forceReload
-	]]
-]
-
 { #category : #accessing }
 DiyaNode >> id [
 	^ id
@@ -183,28 +181,42 @@ DiyaNode >> register: aBlock to: eventName [
 	
 ]
 
-{ #category : #removing }
+{ #category : #'add/remove' }
 DiyaNode >> remove [
-	self setClean.
-	root := nil.
 	parent ifNotNil: [ parent removeChild: self ]
 ]
 
-{ #category : #removing }
+{ #category : #'add/remove' }
 DiyaNode >> removeChild: c [
+	c setClean.
+	c root: nil.
+	c visibility: false.
 	children ifNotNil: [ children remove: c ifAbsent:[  ]]
 ]
 
 { #category : #rendering }
 DiyaNode >> render [
 	visibility ifFalse:[^self].
-	root ifNil: [ ^self ].
 	shader ifNotNil: [self setUpShader].
 	self draw.
 	children ifNil: [ ^self ].
+	root ifNil: [ ^self ].
 	root renderNext: children 
 ]
 
+{ #category : #'add/remove' }
+DiyaNode >> replaceChild: aNode with: anotherNode [
+	|index|
+	children ifNil: [ ^ self ].
+	index := children indexOf: aNode.
+	index = 0 ifTrue:[^ self].
+	children at: index put: anotherNode.
+	anotherNode parent: self.
+	anotherNode root: self root.
+	anotherNode setDirtyAll.
+	aNode root: nil.
+]
+
 { #category : #accessing }
 DiyaNode >> root [
 	^ root
@@ -354,5 +366,7 @@ DiyaNode >> visibility [
 
 { #category : #accessing }
 DiyaNode >> visibility: anObject [
-	visibility := anObject
+	visibility := anObject.
+	children ifNotNil: [
+		children do:[:c| c visibility: anObject ] ]
 ]

Diya/DiyaRectangle.class.st

@@ -47,16 +47,16 @@ DiyaRectangle >> process [
 		at: 4 put: 0.0;
 		
 		at: 5 put: 0.0;
-		at: 6 put: extent y;
+		at: 6 put: extent y asFloat;
 		at: 7 put: 0.0;
 		at: 8 put: 1.0;
 		
-		at: 9 put: extent x;
+		at: 9 put: extent x asFloat;
-		at: 10 put: extent y;
+		at: 10 put: extent y asFloat;
 		at: 11 put: 1.0;
 		at: 12 put: 1.0;
 		
-		at: 13 put: extent x;
+		at: 13 put: extent x asFloat;
 		at: 14 put: 0.0;
 		at: 15 put: 1.0;
 		at: 16 put: 0.0.

Diya/DiyaRendererContext.class.st

@@ -10,7 +10,8 @@ Class {
 		'projection',
 		'assets',
 		'window',
-		'root'
+		'root',
+		'lock'
 	],
 	#pools : [
 		'OpenGLConstants',
@@ -79,6 +80,7 @@ DiyaRendererContext >> initialize [
 	vbo := OpenGLVertexBuffer new.
 	vao := OpenGLVertexArray new.
 	textures := Dictionary new.
+	lock := Mutex new.
 	vao bind.
 	vbo bind: GL_ARRAY_BUFFER.
 	projection := Array2D identity: 4.
@@ -96,6 +98,11 @@ DiyaRendererContext >> initialize [
 			(OpenGLTexture fromUnit: i - 1) -> nil] .
 ]
 
+{ #category : #accessing }
+DiyaRendererContext >> lock [
+	^ lock
+]
+
 { #category : #accessing }
 DiyaRendererContext >> mouse [
 	^ mouse

Diya/DiyaRootNode.class.st

@@ -62,6 +62,11 @@ DiyaRootNode >> process [
 	
 ]
 
+{ #category : #controlling }
+DiyaRootNode >> processQueue [
+	^ Q
+]
+
 { #category : #testing }
 DiyaRootNode >> readyForSwap [
 	^ R isEmpty 
@@ -105,10 +110,12 @@ DiyaRootNode >> spinOnce: maxProcessingTime [
 	Q ifNotEmpty: [ 
 		node := Q removeFirst.
 		node process.
+		"context lock critical: [node process]."
 	].
 	R ifNotEmpty: [ 
 		node := R removeFirst.
-		node render.	
+		node render.
+		"context lock critical: [node render].	"
 	].
 	(Q isEmpty and: R isEmpty) ifTrue: [ ^false ].
 	DiyaSystemSettings renderAtOnce ifTrue: [ ^ true ].