Update Jenkinsfile

The back buffer is only swapped when all nodes are rendered

Diya/Array.extension.st

@@ -1,5 +1,15 @@
 Extension { #name : #Array }
 
+{ #category : #'*Diya' }
+Array >> asDiyaStyle [
+	|style|
+	style := DiyaStyle new.
+	self do:[:v |
+		style at: v key put: v value
+	].
+	^style
+]
+
 { #category : #'*Diya' }
 Array >> asPoint [
 	^ (self at: 1 ifAbsent:[0]) @ (self at: 2 ifAbsent:[0])

Diya/Array2D.extension.st

@@ -1,41 +0,0 @@
-Extension { #name : #Array2D }
-
-{ #category : #'*Diya' }
-Array2D >> asGLBuffer [
-	|buffer i|
-	i := 1.
-	buffer := FFIExternalArray externalNewType: #float size: self size.
-	self asArray do:[:e|
-		buffer at:i put:e.
-		i := i+1
-	].
-	buffer autoRelease.
-	^buffer
-]
-
-{ #category : #'*Diya' }
-Array2D class >> rotationMatrix2D: rotation [
-	^Array2D rows: 3 columns: 3 contents:{
-			rotation cos. (rotation sin) negated. 0.0.
-			rotation sin. rotation cos. 0.0.
-			0.0. 0.0. 1.0
-		}
-]
-
-{ #category : #'*Diya' }
-Array2D class >> scaleMatrix2D: scale [
-	^Array2D rows: 3 columns: 3 contents:{
-			scale x. 0.0. 0.0.
-			0.0. scale y. 0.0.
-			0.0. 0.0. 1.0
-		}
-]
-
-{ #category : #'*Diya' }
-Array2D class >> translateMatrix2D: translation [
-	^Array2D rows: 3 columns: 3 contents: {
-			1.0. 0.0. translation x.
-			0.0. 1.0. translation y.
-			0.0. 0.0. 1.0
-		}
-]

Diya/AssetManager.class.st

@@ -8,18 +8,24 @@ Class {
 	#category : #'Diya-Core'
 }
 
-{ #category : #'instance creation' }
-AssetManager class >> defaultAssetLocation [
-	^Smalltalk imageDirectory / 'assets'
-	
-]
-
 { #category : #'instance creation' }
 AssetManager class >> fromLocation: loc [
 	^self new from: loc; yourself
 ]
 
-{ #category : #'as yet unclassified' }
+{ #category : #adding }
+AssetManager >> addAsset: value [
+	assets at: value name put: value.
+	^ value
+]
+
+{ #category : #adding }
+AssetManager >> addAssetName: name value: value [
+	assets at: name put: value.
+	^ value
+]
+
+{ #category : #'instance creation' }
 AssetManager >> from: location [
 	base := location
 ]
@@ -28,15 +34,21 @@ AssetManager >> from: location [
 AssetManager >> initialize [
 	super initialize.
 	assets := Dictionary new.
-	base := self class defaultAssetLocation
+	base := DiyaSystemSettings assetPath
 ]
 
-{ #category : #'as yet unclassified' }
-AssetManager >> name: fileName of: type [
-	^assets at: fileName ifAbsentPut: [(type fromFile: (base / fileName))].
+{ #category : #accessing }
+AssetManager >> name: name [ 
+	^assets at: name.
 ]
 
-{ #category : #'as yet unclassified' }
+{ #category : #accessing }
+AssetManager >> name: name of: type [
+	^assets at: name ifAbsentPut: [
+		(type fromFile: (base / name))].
+]
+
+{ #category : #accessing }
 AssetManager >> texture: name [
 	^self name: name of: DiyaImageTex
 ]

Diya/DiskStore.extension.st

@@ -0,0 +1,6 @@
+Extension { #name : #DiskStore }
+
+{ #category : #'*Diya' }
+DiskStore class >> inform: string [
+	Transcript show: string; cr.
+]

Diya/Diya2DNode.class.st

@@ -40,7 +40,7 @@ Diya2DNode >> initialize [
 	translation := 0@0.
 	scale := 1@1.
 	rotation := 0.
-	tf := Array2D identity: 3.
+	tf := MatrixTransform2x3 identity .
 	shader := Diya2DShader uniqueInstance.
 	vbuffer := nil.
 ]
@@ -52,8 +52,7 @@ Diya2DNode >> inner: aPoint [
 
 { #category : #accessing }
 Diya2DNode >> local: aPoint [
-	^((aPoint - (0@0 applyTf: self tf) )/ scale)
-			rotateBy: rotation about: 0@0.
+	^ self tf globalPointToLocal: aPoint
 	
 ]
 
@@ -75,18 +74,26 @@ Diya2DNode >> recFromBuffer [
 
 { #category : #accessing }
 Diya2DNode >> updateTF [
-	tf := Array2D identity:3.
+	tf := MatrixTransform2x3 identity.
 	"translation"
-	translation = (0@0) ifFalse:[
-		tf := tf +* (Array2D translateMatrix2D: translation)].
+	tf setOffset: translation + pivot.
 	"rotation"
-	rotation = 0 ifFalse:[
-		tf := tf +* (Array2D rotationMatrix2D: rotation )].
-	"scale"
-	scale = (1@1) ifFalse:[
-		tf := tf +* (Array2D scaleMatrix2D: scale)].
+	rotation = 0 ifFalse:[tf setAngle: rotation ].
+	"translate back to pivot"
+	pivot isZero ifFalse:[
+		tf := tf composedWithLocal:
+			(MatrixTransform2x3 identity
+				setOffset: pivot negated;
+				yourself)
+	].
+	scale isZero ifFalse: [
+		tf := tf composedWithLocal:
+			(MatrixTransform2x3 identity
+				setScale: scale;
+				yourself)
+	].
 	self parent ifNil: [ ^self ].
-	self parent isRoot ifFalse: [tf := self parent tf +* tf ].
+	self parent isRoot ifFalse: [tf := self parent tf composedWithLocal:  tf ].
 	children ifNotNil: [children do:[:c| c updateTF ]].
 	
 ]

Diya/Diya2DPrimShape.class.st

@@ -16,26 +16,29 @@ Diya2DPrimShape >> borderWidth [
 
 { #category : #accessing }
 Diya2DPrimShape >> boundingBox [ 
-	^ bbox applyTf: self tf.
+	^ self tf localBoundsToGlobal: bbox.
 ]
 
 { #category : #initialization }
 Diya2DPrimShape >> draw [
 	vbuffer ifNil: [ ^self ].
+	OpenGL
+		enable: GL_CULL_FACE;
+		enable: GL_BLEND;
+		blendFnWithSfactor: GL_SRC_ALPHA dfactor: GL_ONE_MINUS_SRC_ALPHA.
 	"configure vao vbo for texture QUAD"
 	self texture ifNotNil: [
 		self texture setup.
-		context texture0 setImage2D: self texture.
-	context texture0 active. 	
+		context useTexture: self texture.	
 	].
-	context vao enableAttribute: 0.
-	OpenGLVertexArray  vertexAttributePointerIndex: 0 size:4 type: GL_FLOAT normalized: GL_FALSE stride: 16 pointer: nil .
-	context vbo data: GL_ARRAY_BUFFER data: vbuffer usage: GL_STATIC_DRAW.
+	context submitData: vbuffer.
 	OpenGL drawArrays: type first:0  count:((vbuffer size )>> 2 ).
 	"reset value"
 	self texture ifNotNil: [self texture drop.].
 	self borderWidth > 0 ifTrue: [ self drawBorder ].
-	context vao disableAttribute: 0.
+	OpenGL
+		disable: GL_CULL_FACE;
+		disable: GL_BLEND.
 ]
 
 { #category : #initialization }
@@ -68,7 +71,6 @@ Diya2DPrimShape >> extent [
 Diya2DPrimShape >> initialize [
 	super initialize.
 	texture := nil.
-	children := nil.
 	type := GL_TRIANGLES.
 	bbox := Rectangle origin: 0@0 corner: 0@0.
 ]
@@ -84,9 +86,16 @@ Diya2DPrimShape >> setUpShader [
 	super setUpShader.
 	self shader
 			setUniform: #u_color value: (self ? #color) asGL4FArray;
-			setUniform: #u_bg_color value: (self ? #bgColor) asGL4FArray;
-			setUniform: #u_texture_type value:
-				(self texture ifNil: [ 0 ] ifNotNil:[self texture format]).
+			setUniform: #u_bg_color value: (self ? #bgColor) asGL4FArray.
+	self texture ifNotNil: [
+			self shader
+				setUniform: #u_texture value: self texture unit;
+				setUniform: #u_texture_type value: self texture format.
+		]
+		ifNil:
+		[
+			self shader setUniform: #u_texture_type value: 0.
+		].
 ]
 
 { #category : #accessing }

Diya/Diya2DShader.class.st

@@ -20,7 +20,13 @@ uniform vec4 u_bg_color;
 uniform sampler2D u_texture;
 varying vec2 texcoord;
 void main(void) {
-	vec4 texcolor = vec4(0,0,0,0);
+	if(u_texture_type == 1)
+	{
+		// draw border
+		gl_FragColor = u_color;
+		return;
+	}
+	vec4 texcolor = u_bg_color;
 	// alpha
 	if(u_texture_type == 0x1906) { 
 		texcolor = vec4(1, 1, 1, texture2D(u_texture, texcoord).a);
@@ -29,10 +35,6 @@ void main(void) {
 	else if (u_texture_type == 0x1908){ 
 		texcolor =  texture2D(u_texture, texcoord);
 	} 
-	else if(u_texture_type == 1)
-	{
-		texcolor = vec4(1,1,1,1);
-	}
   	vec4 pxcolor =  texcolor * u_color;
 	if(pxcolor.a > 0.0)
 	{ 

Diya/DiyaApplicationLauncher.class.st

@@ -4,7 +4,6 @@ Class {
 	#instVars : [
 		'currapp',
 		'txtFPS',
-		'event',
 		'running'
 	],
 	#category : #'Diya-Applications'
@@ -12,20 +11,19 @@ Class {
 
 { #category : #initialization }
 DiyaApplicationLauncher >> appNode [
-	^root children first
+	^node children first
 ]
 
 { #category : #initialization }
 DiyaApplicationLauncher >> bindGlobalEvent [
 	|pointer |
-	pointer := root addNode: (DiyaCircle r: 10) at: 200@200. 
+	pointer := node addNode: (DiyaCircle r: 10) at: 200@200. 
 	pointer styleName: #pointer.
-	root on: #keydown do:[:e| Transcript show: 'keydown...';cr. running := false.].
-	root on: #quit do: [:e| running := false].
-	root on: #(fingerdown fingermotion mousemotion) do:[:e|
+	target on: #keydown do:[:e| self stdlog: 'keydown...'. running := false.].
+	target on: #quit do: [:e| running := false].
+	target on: #(fingerdown fingermotion mousemotion) do:[:e|
 		pointer position: e mapped worldPosition.
-		"Transcript show: e mapped worldPosition asString;cr."
-		DiyaRendererContext uniqueInstance mouse: (e mapped x) @ (e mapped y).
+		DiyaRenderer mouse: (e mapped x) @ (e mapped y).
 	].
 ]
 
@@ -34,50 +32,8 @@ DiyaApplicationLauncher >> defaultApplication [
 	^DiyaExampleApp
 ]
 
-{ #category : #'as yet unclassified' }
-DiyaApplicationLauncher >> delta: delta [
-	|fps|
-	delta = 0 ifTrue:[^self].
-	fps := ((1000/delta) asInteger).
-	txtFPS data: ('FPS:', fps asString).
-]
-
 { #category : #initialization }
-DiyaApplicationLauncher >> initialize [
-	super initialize.
-	root := DiyaRootNode new.
-	currapp := nil.
-]
-
-{ #category : #initialization }
-DiyaApplicationLauncher >> launch: app [
-	currapp ifNotNil: [
-		currapp quit.
-		root empty.
-	].
-	currapp := app uniqueInstance.
-	self appNode addNode: currapp root.
-	self context assets: currapp am.
-	currapp setup.
-]
-
-{ #category : #initialization }
-DiyaApplicationLauncher >> main [
-	[(SDL2 pollEvent: event) > 0] whileTrue: [
-		root trigger: (DiyaEvent from: event mapped).
-	].
-	currapp ifNotNil: [currapp main.].
-	root render.
-]
-
-{ #category : #accessing }
-DiyaApplicationLauncher >> running [
-	^ running
-]
-
-{ #category : #initialization }
-DiyaApplicationLauncher >> setup [
-	event := SDL_Event new.
+DiyaApplicationLauncher >> defineLayout [
 	DiyaUIThemesManager uniqueInstance currentTheme
 		define: #fps_text styles: { 
 			#color -> Color red.
@@ -89,11 +45,60 @@ DiyaApplicationLauncher >> setup [
 			#bgColor -> Color orange.
 			#border -> 3
 		}.
-	root addNode: (Diya2DNode new) at: 0@0.
-	txtFPS := root addNode:(DiyaText data: '') at: ( self context resolution x - 80)@(self context resolution y - 40).
+	node addNode: (DiyaCompositeNode new) at: 0@0.
+	txtFPS := node addNode:(DiyaText data: '') at: ( self context resolution x - 80)@(self context resolution y - 40).
+	node addNode: (DiyaTimerNode timeout: 0 do: [:n| self updateFPS ] ).
 	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.
+	loader := DiyaDefaultSystemLoader on: target.
+	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 }
+DiyaApplicationLauncher >> running [
+	^ running
+]
+
+{ #category : #initialization }
+DiyaApplicationLauncher >> updateFPS [
+	| fps delta|
+	delta := DiyaSystemClock delta.
+	fps := DiyaSystemSettings maxFPS.
+	delta = 0 ifFalse:[ fps :=  (1000/ delta) asInteger].
+	txtFPS data: ('FPS:', fps asString).
+]

Diya/DiyaApplicationModel.class.st

@@ -2,8 +2,10 @@ Class {
 	#name : #DiyaApplicationModel,
 	#superclass : #DiyaSingleton,
 	#instVars : [
-		'root',
-		'am'
+		'node',
+		'am',
+		'target',
+		'context'
 	],
 	#category : #'Diya-Applications'
 }
@@ -20,30 +22,42 @@ DiyaApplicationModel >> cleanup [
 
 { #category : #accessing }
 DiyaApplicationModel >> context [
-	^DiyaRendererContext uniqueInstance
+	^DiyaRenderer
 ]
 
 { #category : #initialization }
 DiyaApplicationModel >> initialize [ 
 	super initialize.
+	context := DiyaRenderer
+]
+
+{ #category : #'as yet unclassified' }
+DiyaApplicationModel >> loadNode [
+	|pseudoRoot|
+	pseudoRoot := DiyaRootNode new.
+	pseudoRoot addNode: node.
+	pseudoRoot processQueue do:[:el|
+		el process
+	].
 ]
 
 { #category : #accessing }
-DiyaApplicationModel >> main [
+DiyaApplicationModel >> node [
+	^ node
+]
+
+{ #category : #accessing }
+DiyaApplicationModel >> onloaded: aBlock [
 	self subclassResponsibility 
 ]
 
 { #category : #accessing }
 DiyaApplicationModel >> quit [
+	node empty.
 	self cleanup
 ]
 
-{ #category : #accessing }
-DiyaApplicationModel >> root [
-	^ root
-]
-
-{ #category : #accessing }
-DiyaApplicationModel >> setup [
-	self subclassResponsibility 
+{ #category : #initialization }
+DiyaApplicationModel >> target: aNode [
+	target := aNode.
 ]

Diya/DiyaBaseApplication.class.st

@@ -7,6 +7,7 @@ Class {
 { #category : #initialization }
 DiyaBaseApplication >> initialize [
 	super initialize.
-	root := Diya2DNode new.
+	node := DiyaCompositeNode new.
+	node styleName: #global.
 	am := AssetManager new.
 ]

Diya/DiyaBaseObject.class.st

@@ -13,11 +13,6 @@ DiyaBaseObject >> checkGLError: mark [
 	].
 ]
 
-{ #category : #accessing }
-DiyaBaseObject >> logError: string [
-	self stderr nextPutAll: string; cr
-]
-
 { #category : #asserting }
 DiyaBaseObject >> shouldNotBeCalled [
 	^DiyaCoreAPIError signal: 'Should not be called'
@@ -30,12 +25,19 @@ DiyaBaseObject >> stderr [
 
 { #category : #accessing }
 DiyaBaseObject >> stderror: string [
-	self stderr nextPutAll: string; nextPutAll: Character cr asString.
+	self stderr
+		nextPutAll: DateAndTime now asString;
+		nextPutAll: ': ';
+		nextPutAll: string;
+		nextPutAll: Character cr asString.
 ]
 
 { #category : #accessing }
 DiyaBaseObject >> stdlog: string [
-	self stdout nextPutAll: string;
+	self stdout
+			nextPutAll: DateAndTime now asString;
+			nextPutAll: ': ';
+			nextPutAll: string;
 			nextPutAll: Character cr asString.
 ]
 

Diya/DiyaBoot.class.st

@@ -16,9 +16,12 @@ Class {
 	#category : #'Diya-Runtime'
 }
 
-{ #category : #'instance creation' }
-DiyaBoot class >> maxFPS [
-	^60
+{ #category : #'class initialization' }
+DiyaBoot class >> initialize [
+	Smalltalk globals at: #DiyaDisplay put: nil.
+	Smalltalk globals at: #DiyaSystemClock put: nil.
+	Smalltalk globals at: #DiyaRenderer put: nil.
+	Smalltalk globals at: #DiyaSystemSettings put: nil.
 ]
 
 { #category : #'instance creation' }
@@ -31,12 +34,6 @@ DiyaBoot class >> startx [
 	self uniqueInstance run
 ]
 
-{ #category : #events }
-DiyaBoot >> GLinit. [
-	OpenGL viewportX: 0 Y:0 W: display w H: display h.
-	OpenGL enable: GL_TEXTURE_2D.
-]
-
 { #category : #events }
 DiyaBoot >> createGLContext [
 	context :=  SDL2 glCreateContext:  window.
@@ -82,7 +79,10 @@ DiyaBoot >> init [
 	SDL2 SDLGetCurrentDisplayMode: display from:0.
 	SDL2 showCursor: 0.
 	DiyaSingleton resetAll.
-	DiyaFontManager uniqueInstance loadFonts.
+	Smalltalk globals at: #Display ifAbsentPut:display.
+	Smalltalk globals at: #DiyaDisplay put:display.
+	Smalltalk globals at: #DiyaSystemSettings put: DiyaSettings uniqueInstance.
+	Smalltalk globals at: #DiyaSystemClock put: DiyaClock uniqueInstance.
 ]
 
 { #category : #events }
@@ -90,24 +90,28 @@ DiyaBoot >> initialize [
 	display := nil.
 	window := nil.
 	context := nil.
-	clock := DiyaClock uniqueInstance.
+	clock := DiyaSystemClock.
 ]
 
 { #category : #events }
 DiyaBoot >> render [
-	|delta launcher|
-	DiyaRendererContext uniqueInstance.
+	|launcher event|
+	event := SDL_Event new.
 	launcher := DiyaApplicationLauncher uniqueInstance.
-	launcher setup.
-	self GLinit.
+	"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: [
-		delta := DiyaClock uniqueInstance delta asMilliSeconds.
-		launcher delta: delta.
-		DiyaClock uniqueInstance tick.
-		launcher main.
-		SDL2 glSwapWindow: window.
-		delta := DiyaClock uniqueInstance delta asMilliSeconds.
-		SDL2 delay: (0 max: (1000/ self class maxFPS) asInteger - delta).
+		DiyaSystemClock tick.
+		[(SDL2 pollEvent: event) > 0] whileTrue: [
+			DiyaRenderer root trigger: (DiyaEvent from: event mapped).
+		].
+		DiyaRenderer render.
+		SDL2 delay:
+			(0 max:
+				(1000/ DiyaSystemSettings maxFPS) asInteger - (DiyaSystemClock lapDelta)).
 	].
 ]
 
@@ -181,10 +185,8 @@ DiyaBoot >> showSystemInfo [
 		 stream nextPutAll:  rinfo name readString; nextPutAll:' '.
 	].
 	stream cr.
-	stream nextPutAll:'Display resolution: ';
-		nextPutAll:display w asString;
-		nextPutAll: 'x';
-		nextPutAll: display h asString; cr. 
+	stream nextPutAll: DiyaDisplay asString; cr.
+	stream cr.
 	self stdout nextPutAll: stream contents
 	
 ]
@@ -197,8 +199,11 @@ DiyaBoot >> startx [
 	"SDL2 glMakeCurrent: window  context: context." 
 	self showSystemInfo.
 	DiyaRendererContext
-		uniqueInstance display: display;
+		uniqueInstance
+			display: display;
+			window: window;
 			useProjection: OrthoProjectionMatrix.
+	Smalltalk globals at: #DiyaRenderer put: DiyaRendererContext uniqueInstance.
 	self render.
 	context delete.
 	window destroy.

Diya/DiyaButton.class.st

@@ -39,14 +39,13 @@ DiyaButton >> label [
 ]
 
 { #category : #accessing }
-DiyaButton >> text: string [
-	label txt: string.
-]
-
-{ #category : #accessing }
-DiyaButton >> update [
+DiyaButton >> process [
 	rec extent: self extent.
-	label position: 0@0.
 	label extent: self extent.
 	^true
 ]
+
+{ #category : #accessing }
+DiyaButton >> text: string [
+	label txt: string.
+]

Diya/DiyaClock.class.st

@@ -3,14 +3,15 @@ Class {
 	#superclass : #DiyaSingleton,
 	#instVars : [
 		'monotonic',
-		'lastTick'
+		'lastTick',
+		'lapTime'
 	],
 	#category : #'Diya-Runtime'
 }
 
 { #category : #initialization }
 DiyaClock >> delta [
-	 ^(DateAndTime now) - lastTick 
+	 ^ self lapDelta + self lapTime
 ]
 
 { #category : #initialization }
@@ -22,9 +23,21 @@ DiyaClock >> elapsedTime [
 DiyaClock >> initialize [
 	monotonic := DateAndTime now.
 	lastTick := monotonic.
+	lapTime := 0.
+]
+
+{ #category : #initialization }
+DiyaClock >> lapDelta [
+	 ^ ((DateAndTime now) - lastTick) asMilliSeconds
+]
+
+{ #category : #initialization }
+DiyaClock >> lapTime [
+	^ lapTime
 ]
 
 { #category : #initialization }
 DiyaClock >> tick [
+	lapTime := self lapDelta.
 	lastTick := DateAndTime now.
 ]

Diya/DiyaCompositeNode.class.st

@@ -0,0 +1,22 @@
+Class {
+	#name : #DiyaCompositeNode,
+	#superclass : #Diya2DNode,
+	#category : #'Diya-Graphics'
+}
+
+{ #category : #accessing }
+DiyaCompositeNode >> process [
+	
+]
+
+{ #category : #accessing }
+DiyaCompositeNode >> setClean [
+	
+	
+]
+
+{ #category : #accessing }
+DiyaCompositeNode >> setDirty [
+	
+	
+]

Diya/DiyaDefaultAppLoader.class.st

@@ -0,0 +1,24 @@
+Class {
+	#name : #DiyaDefaultAppLoader,
+	#superclass : #DiyaDefaultSystemLoader,
+	#instVars : [
+		'label'
+	],
+	#category : #'Diya-Applications'
+}
+
+{ #category : #initialization }
+DiyaDefaultAppLoader >> updateLayout [
+	super updateLayout.
+	label ifNil:[
+		label := node addNode: (DiyaText new) at: (progress position + (0@25)).
+		label inlineStyle: #xAlign value: #center
+	].
+	label extent: (progress extent x) @ 40.
+]
+
+{ #category : #scheduling }
+DiyaDefaultAppLoader >> updateProgress: name percent: p [
+	label data: name.
+	progress percent: p
+]

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/DiyaDefaultTheme.class.st

@@ -0,0 +1,41 @@
+Class {
+	#name : #DiyaDefaultTheme,
+	#superclass : #DiyaStyleSheet,
+	#category : #'Diya-UIThemes'
+}
+
+{ #category : #define }
+DiyaDefaultTheme >> defineGlobal [
+	self define: #global styles: {
+			#bgColor -> (Color r: 0.2118 g: 0.2118  b: 0.2118).
+			#color -> Color white.
+			#border -> 0.
+			#fontSize -> 18.
+			#fontFamily -> DiyaFontManager uniqueInstance defaultFamily.
+			#textIconFamily -> 'bootstrap-icons'.
+			#fontStyle -> DiyaFontManager uniqueInstance defaultStyle.
+			#borderColor -> Color transparent.
+			#xAlign -> #left.
+			#yAlign -> #middle.
+			#iconSize -> 24.
+	 	}
+]
+
+{ #category : #define }
+DiyaDefaultTheme >> defineLoadingBar [
+	self define: #loadingBar styles: {
+			#bgColor -> Color red.
+			#border -> 1.
+			#borderColor -> Color white.
+	 	}; 
+		define: #loadingProgress styles: {
+			#bgColor -> Color white.
+	 	}
+]
+
+{ #category : #initialization }
+DiyaDefaultTheme >> initialize [
+	super initialize.
+	self defineGlobal.
+	self defineLoadingBar.
+]

Diya/DiyaEllipse.class.st

@@ -23,16 +23,6 @@ DiyaEllipse class >> rx: rx ry: ry shader: s [
 		yourself
 ]
 
-{ #category : #initialization }
-DiyaEllipse >> draw [
-	OpenGL
-		enable: GL_BLEND;
-		blendFnWithSfactor: GL_SRC_ALPHA dfactor: GL_ONE_MINUS_SRC_ALPHA.
-	super draw.
-	OpenGL
-		disable: GL_BLEND
-]
-
 { #category : #initialization }
 DiyaEllipse >> drawBorder [
 	"do nothing"
@@ -59,6 +49,21 @@ DiyaEllipse >> inner: aPoint [
 	^ ((((dxy x) ** 2)/(rx**2)) + (((dxy y) ** 2) / (ry**2))) < 1.
 ]
 
+{ #category : #accessing }
+DiyaEllipse >> process [
+	bbox := Rectangle origin: ((rx negated) @ (ry negated)) corner: (rx @ ry).
+	{
+		bbox origin x. bbox origin y. 0.0. 0.0.            
+      bbox origin x. bbox corner y. 0.0. 1.0.
+      bbox corner x. bbox corner y. 1.0. 1.0.
+
+		bbox corner x. bbox corner y. 1.0. 1.0.
+		bbox corner x. bbox origin y. 1.0. 0.0.
+		bbox origin x. bbox origin y. 0.0. 0.0.      
+	} doWithIndex: [:e :i| vbuffer at: i put: e].
+	^true
+]
+
 { #category : #accessing }
 DiyaEllipse >> rx [
 	^ rx
@@ -87,21 +92,6 @@ DiyaEllipse >> setUpShader [
 	self shader
 		setUniform: #u_border value: (self ? #border);
 		setUniform: #u_border_color value: ( self ? #borderColor) asGL4FArray;
-		setUniform: #u_rx value: rx;
-		setUniform: #u_ry value: ry.
-]
-
-{ #category : #accessing }
-DiyaEllipse >> update [
-	bbox := Rectangle origin: ((rx negated) @ (ry negated)) corner: (rx @ ry).
-	{
-		bbox origin x. bbox origin y. 0.0. 0.0.            
-      bbox origin x. bbox corner y. 0.0. 1.0.
-      bbox corner x. bbox corner y. 1.0. 1.0.
-
-		bbox corner x. bbox corner y. 1.0. 1.0.
-		bbox corner x. bbox origin y. 1.0. 0.0.
-		bbox origin x. bbox origin y. 0.0. 0.0.      
-	} doWithIndex: [:e :i| vbuffer at: i put: e].
-	^true
+		setUniform: #u_rx value: (rx * (scale x)) ;
+		setUniform: #u_ry value: (ry * (scale y)) .
 ]

Diya/DiyaEvent.class.st

@@ -3,7 +3,8 @@ Class {
 	#superclass : #DiyaBaseObject,
 	#instVars : [
 		'enable',
-		'mapped'
+		'mapped',
+		'target'
 	],
 	#category : #'Diya-Events'
 }
@@ -38,3 +39,13 @@ DiyaEvent >> mapped: anObject [
 DiyaEvent >> preventDefault [
 	enable := false
 ]
+
+{ #category : #accessing }
+DiyaEvent >> target [
+	^ target
+]
+
+{ #category : #accessing }
+DiyaEvent >> target: anObject [
+	target := anObject
+]

Diya/DiyaExampleApp.class.st

@@ -1,6 +1,9 @@
 Class {
 	#name : #DiyaExampleApp,
 	#superclass : #DiyaBaseApplication,
+	#instVars : [
+		'loader'
+	],
 	#category : #'Diya-Applications'
 }
 
@@ -9,22 +12,128 @@ 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.
+	label styleName:#text_icon_1.
+	label icon: 16rF254.
+	
+	node1 := node addNode: (DiyaRectangle size:100@150 shader: DiyaExampleShader uniqueInstance) at: 300 @ 40.
+	node1 rotation: 45.
+	node1 scale: 2.0@2.0.
+	node1 on: #(mousebuttondown fingerdown) do:[:e|
+		label txt: 'RECT ', (node1 local: e mapped worldPosition) asIntegerPoint asString].
+	
+	img := node addNode: (DiyaImageView from:'mrsang.png') at: 10 @ 400.
+	img styleName: #image_view.
+	img extent:200@200.
+	node on: #(mousebuttondown fingerdown) do:[:e|
+		"change texture"
+		|p|
+		p := e mapped worldPosition.
+		label txt: 'Mouse ', p asIntegerPoint asString.
+		DiyaRenderer assets
+			addAsset:(texture fromDisplay: (Rectangle origin: ((p x - 100) @ (p y - 100)) extent: 200@200 ) as: 'capture').
+		img textureNamed: 'capture'.
+		
+	].
+	
+	node2 := node addNode: (DiyaRectangle new) at: 10@80.
+	node2 styleName: #rect_view.
+	node2 extent: 240@320.
+	
+	node2 := node addNode: (DiyaText data: String loremIpsum) at: 10@80.
+	node2 extent: 240@320.
+	node2 wordWrap: true.
+	node2 styleName: #text_view.
+	
+	node2 := node addNode: (DiyaLine from: 10@10 to: 200@200).
+	node2 styleName: #line_view.
+		
+	ell := node addNode: (DiyaEllipse rx:100  ry: 70) at: 120@300.
+	ell scale: 1.2 @ 1.2.
+	ell styleName: #ell_view.
+	"ell rotation: 30."
+	ell textureNamed:'mrsang.png'.
+	ell addNode: (DiyaTimerNode timeout: 1000 / 6 do:[:n |
+		n parent rotation: n parent rotation + 10.	
+	] ).
+	ell on: #(mousebuttondown fingerdown) do:[:e|
+		label txt: 'Ellipse clicked', (ell local:e mapped worldPosition) asIntegerPoint asString].
+
+	node2 := node addNode: (DiyaConvexPolygon points:{0@40. 150@190. 200@20. 100@0}) at: 250@60.
+	node2 textureNamed: 'mrsang.png'.
+	node2 styleName: #poly_view.
+	
+	icon := node addNode: (DiyaFontIcon data: #(16rF101 16rF155 16rF185 16rF21B 16rF298 16rF254)) at: 240@500.
+	icon styleName: #text_icon_2.
+	
+	button := node addNode: (DiyaButton text: 'Click me !') at: 240@460.
+	icon := DiyaFontIcon data: 16rF130.
+	"icon := DiyaImageIcon from:  'mrsang.png'."
+	icon addNode:(DiyaTimerNode timeout: 1000 / 12 do:[:n |
+		n parent rotation: n parent rotation + 10 pivot: n parent extent / 2.	
+	] ).
+	button extent: 200@40.
+	button icon: icon "'mrsang.png'".
+	"button rotation: Float pi / 2.0."
+	button styleName: #button_view.
+	
+	loading := node addNode: (DiyaLoadingBar new) at: 240@550.
+	loading extent: 200 @ 20.
+	 
+	loading addNode: (DiyaTimerNode timeout: 2000 do:[:n |
+		|p|
+		p := (n parent percent + 10).
+		p > 100 ifTrue:[ p := 0].
+		n parent percent: p.
+	] ).
+
+
+	loading := node addNode: (DiyaLoadingBar new) at: 240@580.
+	loading extent: 200 @ 20.
+	 
+	loading addNode: (DiyaTimerNode timeout: 1000 do:[:n |
+		|p|
+		p := (n parent percent + 10).
+		p > 100 ifTrue:[ p := 0].
+		n parent percent: p.
+	] ).
+]
+
 { #category : #accessing }
 DiyaExampleApp >> defineStyleSheet [
+	|fmgr style|
+	fmgr := DiyaFontManager uniqueInstance.
+	#(16 18 24) do:[:fontSize|
+		self stdlog: 'Init font size ', fontSize asString, ' of ', fmgr defaultFamily.
+		style := fmgr style: fmgr defaultStyle   from: fmgr defaultFamily.
+		(style textureOf: fontSize)" genPrintableASCII" .
+	].
 	DiyaUIThemesManager uniqueInstance currentTheme
 		define: #text_icon_1 styles: { 
 			#color -> Color orange.
 			#fontSize -> 24.
 			#bgColor -> Color transparent.
 		};
+		define: #text_icon_2 extend:#text_icon_1  styles: {
+			#fontSize -> 16.
+		 };
 		define: #image_view styles: { 
-			#color -> (Color r: 1.0 g:1.0  b:1.0  alpha:1.0 ).
-			#border -> 3.
+			#color -> Color white.
+			#border -> 1.
 			#bgColor -> Color cyan.
 			#borderColor -> Color red
 		};
+		define: #rect_view extend: #image_view styles: { 
+			#bgColor -> Color transparent.
+		};
 		define: #text_view styles: { 
-			#color -> Color green.
+			#color -> Color orange.
 			#fontSize -> 16.
 			#bgColor -> Color transparent.
 			#xAlign -> #center
@@ -36,18 +145,18 @@ DiyaExampleApp >> defineStyleSheet [
 		define: #ell_view styles: { 
 			#borderColor -> Color red.
 			#color -> Color white.
-			#bgColor -> Color cyan.
-			#border -> 3.
+			#border -> 2.
 		};
 		define: #poly_view styles: { 
 			#borderColor -> Color red.
 			#color -> Color green.
-			#border -> 3.
+			#border -> 1.
+			#bgColor -> Color transparent.
 		};
 		define: #button_view styles: { 
-			#borderColor -> Color red.
+			#borderColor -> (Color r: 0.051 g: 0.051  b: 0.051).
 			#color -> Color white.
-			#bgColor -> Color magenta.
+			#bgColor -> (Color r: 0.1529 g: 0.1529  b: 0.1529).
 			#border -> 1.
 			#yAlign -> #middle.
 			#xAlign -> #center
@@ -55,60 +164,26 @@ DiyaExampleApp >> defineStyleSheet [
 ]
 
 { #category : #accessing }
-DiyaExampleApp >> main [
+DiyaExampleApp >> initialize [
+	super initialize.
+	loader := nil
 
 ]
 
 { #category : #accessing }
-DiyaExampleApp >> setup [
-	|node node1 ell label icon button|
-	self defineStyleSheet.
-	label := root addNode: (DiyaLabel new) at: 10@40.
-	label extent: 250@24.
-	label styleName:#text_icon_1.
-	label icon: 16rF254.
+DiyaExampleApp >> onloaded: aBlock [
+	loader ifNil: [ loader := DiyaDefaultAppLoader on: target ].
+	loader job: [ self defineStyleSheet  ] name: 'Initializing themes...'.
+	loader job: [
+		self defineNodes.
+		self loadNode.
+	] name: 'Initializing UI elements...'.
 	
-	
-	node1 := root addNode: (DiyaRectangle size:100@150 shader: DiyaExampleShader uniqueInstance) at: 300 @ 40.
-	"node1 rotation: (Float pi / 8.0)."
-	node1 scale: 1.2@1.2.
-	node1 on: #(mousebuttondown fingerdown) do:[:e|
-		label txt: 'Mouse ', (node1 local: e mapped worldPosition) asIntegerPoint asString].
-	
-	node := root addNode: (DiyaImageView from:'mrsang.png') at: 10 @ 400.
-	node styleName: #image_view.
-	node extent:200@200.
-	
-	node := root addNode: (DiyaRectangle new) at: 10@80.
-	node styleName: #image_view.
-	node extent: 240@320.
-	
-	node := root addNode: (DiyaText data: String loremIpsum) at: 10@80.
-	node extent: 240@320.
-	node wordWrap: true.
-	node styleName: #text_view.
-	
-	node := root addNode: (DiyaLine from: 10@10 to: 200@200).
-	node styleName: #line_view.
-		
-	ell := root addNode: (DiyaEllipse rx:100  ry: 70) at: 100@300.
-	ell rotation: Float pi / 6.0.
-	ell styleName: #ell_view.
-	"node rotation: Float pi / 2.0."
-	ell textureNamed:'mrsang.png'.
-	ell on: #(mousebuttondown fingerdown) do:[:e|
-		label txt: 'Ellipse clicked', (ell local:e mapped worldPosition) asIntegerPoint asString].
-
-	node := root addNode: (DiyaConvexPolygon points:{250@100. 400@250. 450@80. 350@60}).
-	node textureNamed: 'mrsang.png'.
-	node styleName: #poly_view.
-	
-	icon := root addNode: (DiyaFontIcon data: #(16rF101 16rF155 16rF185 16rF21B 16rF298 16rF254)) at: 240@500.
-	icon styleName: #text_icon_1 .
-	
-	button := root addNode: (DiyaButton text: 'Click me !') at: 240@460.
-	button extent: 200@40.
-	button icon:"16rF185"'mrsang.png'.
-	button styleName: #button_view.
-	^ root 
+	loader onloaded: [
+		node children do:[:e|
+			target addNode: e at: e position.
+			node := target.
+		].
+		aBlock value
+	].
 ]

Diya/DiyaFFIBase.class.st

@@ -22,11 +22,13 @@ DiyaFFIBase class >> libNames [
 { #category : #accessing }
 DiyaFFIBase class >> moduleName [
 	self libNames do:[:aName|
+		[
 			(ExternalAddress loadSymbol: self checkSymbol from: aName) ifNotNil: [ 
 				^ aName
+			]
+		] on: Error do: [  ]
 	].
-	].
-	DiyaCoreAPIError signal: 'Unable to find FFI library (', self checkSymbol, ')'.
+	DiyaFFILibNotFound signal: 'Unable to find FFI library (', self checkSymbol, ')'.
 ]
 
 { #category : #'library path' }

Diya/DiyaFFILibNotFound.class.st

@@ -0,0 +1,5 @@
+Class {
+	#name : #DiyaFFILibNotFound,
+	#superclass : #DiyaError,
+	#category : #'Diya-Events'
+}

Diya/DiyaFontIcon.class.st

@@ -59,8 +59,8 @@ DiyaFontIcon >> lastSeparatorFrom: i [
 ]
 
 { #category : #initialization }
-DiyaFontIcon >> update [
+DiyaFontIcon >> process [
 	data ifNil: [ ^self ].
 	bbox := Rectangle origin: 0@0 corner: ((data size) * (self fontSize) ) @ self fontSize.
-	^ super update.
+	^ super process.
 ]

Diya/DiyaFontManager.class.st

@@ -13,13 +13,6 @@ DiyaFontManager class >> cleanUpInstance: singleton [
 	singleton reset.
 ]
 
-{ #category : #'as yet unclassified' }
-DiyaFontManager class >> searchPaths [
- ^ { 
-		Smalltalk imageDirectory / 'fonts'
- }
-]
-
 { #category : #initialization }
 DiyaFontManager >> defaultFamily [
 	^'Ubuntu'
@@ -66,7 +59,7 @@ DiyaFontManager >> loadFace: face [
 DiyaFontManager >> loadFile: aFile [
 	| path face i numfaces |
 	path := aFile fullName convertToWithConverter: UTF8TextConverter new.
-	Transcript show: 'Loading font file ', path;cr.
+	self stdlog: 'Loading font file ', path.
 	i := 0.
 	numfaces := nil.
 	[ face := FreeTypeFace basicNew
@@ -74,7 +67,7 @@ DiyaFontManager >> loadFile: aFile [
 		index: i.
 	face newFaceFromFile: path index: i.
 	face loadFields.
-	Transcript show: 'Loaded font face ', face styleName;cr.
+	self stdlog: 'Loaded font face ', face styleName.
 	numfaces ifNil: [ numfaces := face numFaces ].
 	self loadFace: face.
 	i := i + 1.
@@ -90,7 +83,9 @@ DiyaFontManager >> loadFonts [
 { #category : #initialization }
 DiyaFontManager >> loadFonts: force [
 	force ifTrue:[self reset].
-	self class searchPaths do:[:path| self loadPath: path].
+	DiyaSystemSettings fontPaths
+		select:[:p| p asFileReference exists]
+		thenDo:[:path| self loadPath: path].
 	
 ]
 

Diya/DiyaImageIcon.class.st

@@ -20,9 +20,9 @@ DiyaImageIcon >> initialize [
 ]
 
 { #category : #accessing }
-DiyaImageIcon >> update [
+DiyaImageIcon >> process [
 	|v|
 	v := self iconSize.
 	self extent: (v@v).
-	^super update
+	^super process
 ]

Diya/DiyaImageTex.class.st

@@ -1,9 +1,6 @@
 Class {
 	#name : #DiyaImageTex,
 	#superclass : #OpenGLTexImage2D,
-	#instVars : [
-		'path'
-	],
 	#pools : [
 		'OpenGLConstants',
 		'OpenGLTypes'
@@ -11,6 +8,16 @@ Class {
 	#category : #'Diya-Graphics'
 }
 
+{ #category : #'instance creation' }
+DiyaImageTex class >> fromDisplay:  aRect as: assetName [
+	^ self new fromDisplay: aRect as: assetName; yourself 
+]
+
+{ #category : #'instance creation' }
+DiyaImageTex class >> fromDisplayAs: assetName [
+	^ self new fromDisplayAs: assetName; yourself 
+]
+
 { #category : #'instance creation' }
 DiyaImageTex class >> fromFile: path [
 	^ self new fromFile: path; yourself
@@ -18,35 +25,87 @@ DiyaImageTex class >> fromFile: path [
 
 { #category : #accessing }
 DiyaImageTex >> drop [
-	OpenGL
+	"OpenGL
 		disable: GL_CULL_FACE;
-		disable: GL_BLEND.
+		disable: GL_BLEND."
+]
+
+{ #category : #conversion }
+DiyaImageTex >> flipY [
+	|buffer size linesize top bottom|
+	size := self bytesSize.
+	linesize := width << 2.
+	buffer := FFIExternalArray externalNewType: GLubyte size: linesize.
+	LibC memset: buffer getHandle value: 0 size: buffer size.
+	0 to: (height >> 1) -1 do: [ :line|
+		top := line * linesize.
+		bottom := (size - (linesize * (line + 1))).
+		LibC memCopy: (data getHandle) + top to: buffer getHandle size: linesize.
+		LibC memCopy: (data getHandle) + bottom to: (data getHandle) + top size: linesize.
+		LibC memCopy: buffer getHandle to: (data getHandle) + bottom size: linesize.
+	].
+	buffer free
+]
+
+{ #category : #'instance creation' }
+DiyaImageTex >> fromDisplay:  aRect as: assetName [
+	data ifNotNil: [data free].
+	width := aRect extent x asInteger.
+	height := aRect extent y asInteger.
+	commited := false.
+	data := FFIExternalArray externalNewType: GLubyte size: self bytesSize.
+	LibC memset: data getHandle value: 0 size: data size.
+	data autoRelease.
+	OpenGL readPixelsOn: data getHandle
+		x: aRect origin x
+		y: (DiyaDisplay height) - (aRect origin y) - (aRect extent y)
+		w: aRect extent x
+		h: aRect extent y
+		format:GL_RGBA
+		type: GL_UNSIGNED_BYTE.
+	name := assetName.
+	self flipY.
+]
+
+{ #category : #'instance creation' }
+DiyaImageTex >> fromDisplayAs: assetName [
+	self fromDisplay: (Rectangle origin: 0@0 extent: DiyaDisplay extent ) as: assetName 
 ]
 
 { #category : #'instance creation' }
 DiyaImageTex >> fromFile: aPath [
-	|form color index|
-	path := aPath.
-	Transcript show: 'Loading texture from ', path fullName;cr.
-	form := ImageReadWriter formFromFileNamed: path.
-	data := FFIExternalArray externalNewType: GLubyte size:(form width) * (form height) * 4.
+	|surface|
+	self stdlog: 'Loading texture from ', aPath fullName.
+	data ifNotNil: [ data free ].
+	name := aPath fullName.
+	surface := self surfaceFromFile: aPath.
+	width := surface w.
+	height := surface h.
+	data := FFIExternalArray externalNewType: GLubyte size: self bytesSize.
 	LibC memset: data getHandle value: 0 size: data size.
 	data autoRelease.
-	width := form width.
-	height := form height.
-	index := 1.
-	0 to: height -1 do:[:y|
-		0 to: width - 1 do:[:x|
-			color := (form colorAt: x@y) as4bytesRGB.
-			data
-				at: index put: color first;
-				at: index + 1 put: (color at: 2);
-				at: index +2 put: (color at: 3);
-				at: index + 3 put: color last.
-			index := index + 4.
+	LibC memCopy: surface pixels getHandle to: data getHandle size: data size.
+	SDL2 
+		freeSurface: surface.
+	commited := false.
+	self stdlog: 'Loaded ', aPath fullName.
 ]
-	].
 
+{ #category : #'instance creation' }
+DiyaImageTex >> fromForm: aForm name: aName [
+	|surface|
+	name := aName.
+	data ifNotNil: [ data free ].
+	surface := self surfaceFromForm: aForm.
+	width := surface w.
+	height := surface h.
+	commited := false.
+	data := FFIExternalArray externalNewType: GLubyte size: self bytesSize.
+	LibC memset: data getHandle value: 0 size: data size.
+	data autoRelease.
+	LibC memCopy: surface pixels getHandle to: data getHandle size: data size.
+	SDL2 
+		freeSurface: surface.
 ]
 
 { #category : #'instance creation' }
@@ -65,20 +124,45 @@ DiyaImageTex >> mipmap [
 	^false
 ]
 
-{ #category : #accessing }
-DiyaImageTex >> path [
-	^ path
-]
-
 { #category : #accessing }
 DiyaImageTex >> setup [
-	OpenGL
-		enable: GL_CULL_FACE;
-		enable: GL_BLEND;
-		blendFnWithSfactor: GL_SRC_ALPHA dfactor: GL_ONE_MINUS_SRC_ALPHA.
 	OpenGLTexture
 		parameteri: GL_TEXTURE_2D pname: GL_TEXTURE_WRAP_S param: GL_CLAMP_TO_EDGE;
 		parameteri: GL_TEXTURE_2D pname: GL_TEXTURE_WRAP_T param: GL_CLAMP_TO_EDGE;
 		parameteri: GL_TEXTURE_2D pname: GL_TEXTURE_MIN_FILTER param: GL_LINEAR;
 		parameteri: GL_TEXTURE_2D pname: GL_TEXTURE_MAG_FILTER param: GL_LINEAR.
 ]
+
+{ #category : #conversion }
+DiyaImageTex >> surfaceFromFile: aPath [
+	aPath exists ifFalse: [ ^DiyaCoreAPIError signal:'File not found ', aPath fullName ].
+	[^ SDL2Image SDLImgLoad: aPath fullName] on: Error do: [
+		^  self surfaceFromForm:  (ImageReadWriter formFromFileNamed: aPath)
+	].
+]
+
+{ #category : #conversion }
+DiyaImageTex >> surfaceFromForm: aForm [
+	|srcSurface destSurface  form|
+	form := aForm asFormOfDepth: 32.
+	srcSurface :=
+		SDL2 createRGBSurfaceFromPixels: form bits
+			width: form width height: form height
+			depth: 32 pitch: (form width << 2)
+			rmask: 16r00ff0000 
+			gmask: 16r000ff00
+			bmask: 16r00000ff
+			amask: 16rff000000.
+	destSurface :=
+		SDL2 createRGBSurfaceFromPixels: srcSurface pixels getHandle
+			width: form width height: form height
+			depth: 32 pitch: (form width << 2)
+			rmask: 16r000000ff 
+			gmask: 16r0000ff00
+			bmask: 16r00ff0000
+			amask: 16rff000000.
+	SDL2 SDLBlitSurface: srcSurface srcRect: nil dest: destSurface  dstRect: nil.
+	SDL2 
+		freeSurface: srcSurface.
+	^ destSurface
+]

Diya/DiyaLabel.class.st

@@ -32,7 +32,7 @@ DiyaLabel >> icon: anObject [
 	anObject isString ifTrue: [
 		icon := self addNode: (DiyaImageIcon from: anObject).
 	].
-	icon ifNil: [ ^ DiyaCoreAPIError signal: 'Invalid icon identification'].
+	icon ifNil: [ icon := self addNode: anObject ].
 	self setDirty
 ]
 
@@ -52,18 +52,7 @@ DiyaLabel >> initialize [
 ]
 
 { #category : #accessing }
-DiyaLabel >> txt [
-	^ txt
-]
-
-{ #category : #accessing }
-DiyaLabel >> txt: anObject [
-	txt data: anObject.
-	self setDirty
-]
-
-{ #category : #accessing }
-DiyaLabel >> update [
+DiyaLabel >> process [
 	|offset isize align|
 	offset := 0.
 	icon ifNotNil: [
@@ -73,7 +62,7 @@ DiyaLabel >> update [
 	].
 	txt extent: (extent x - offset) @ (extent y).
 	"lookahead update"
-	txt update.
+	txt process.
 	align := self getHAlign: offset.
 	txt position: offset  @ ( (self extent y - txt extent y ) >> 1).
 	
@@ -83,3 +72,14 @@ DiyaLabel >> update [
 	^ true
 	
 ]
+
+{ #category : #accessing }
+DiyaLabel >> txt [
+	^ txt
+]
+
+{ #category : #accessing }
+DiyaLabel >> txt: anObject [
+	txt data: anObject.
+	self setDirty
+]

Diya/DiyaLine.class.st

@@ -81,6 +81,26 @@ DiyaLine >> inner: aPoint [
 		^false
 ]
 
+{ #category : #accessing }
+DiyaLine >> process [
+	|extent|
+	bbox := (Rectangle origin: from corner: to ).
+	self position: bbox origin.
+	extent := bbox extent.
+	bbox := (Rectangle origin: 0@0 corner:  extent ).
+	vbuffer
+		at: 1  put: 0.0;
+		at: 2  put: 0.0;
+		at: 3  put: 0.0;
+		at: 4  put: 0.0;
+		
+		at: 5  put: extent x asFloat;
+		at: 6  put: extent y asFloat;
+		at: 7  put: 0.0;
+		at: 8  put: 0.0.
+	^true
+]
+
 { #category : #accessing }
 DiyaLine >> to [
 	^ to
@@ -91,20 +111,3 @@ DiyaLine >> to: anObject [
 	to := anObject.
 	self setDirty
 ]
-
-{ #category : #accessing }
-DiyaLine >> update [
-	|extent|
-	bbox := (Rectangle origin: from corner: to ).
-	bbox origin = translation ifFalse:[self position: bbox origin].
-	from := from - bbox origin.
-	to  := to - bbox origin.
-	extent := bbox extent.
-	bbox := (Rectangle origin: 0@0 corner:  extent ).
-	
-	{
-		0.0. 0.0. 0.0. 0.0.            
-      extent x. extent y. 0.0. 0.0.
-	} doWithIndex: [:e :i| vbuffer at: i put: e].
-	^true
-]

Diya/DiyaLoader.class.st

@@ -0,0 +1,81 @@
+Class {
+	#name : #DiyaLoader,
+	#superclass : #DiyaBaseObject,
+	#instVars : [
+		'node',
+		'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.
+	
+	node visibility: false.
+	target empty.
+	callback value.
+	target visibility: true.
+]
+
+{ #category : #initialization }
+DiyaLoader >> initialize [
+	super initialize.
+	node := DiyaCompositeNode new.
+	jobs := OrderedCollection new.
+	target := nil.
+]
+
+{ #category : #scheduling }
+DiyaLoader >> job: aBlock name: aName [
+	jobs add: (aName -> aBlock)
+]
+
+{ #category : #accessing }
+DiyaLoader >> node [ 
+	^ node
+]
+
+{ #category : #scheduling }
+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/DiyaLoadingBar.class.st

@@ -0,0 +1,55 @@
+Class {
+	#name : #DiyaLoadingBar,
+	#superclass : #DiyaWidget,
+	#instVars : [
+		'label',
+		'bar',
+		'progress',
+		'percent'
+	],
+	#category : #'Diya-Widgets'
+}
+
+{ #category : #accessing }
+DiyaLoadingBar >> bar [
+	^ bar
+]
+
+{ #category : #initialization }
+DiyaLoadingBar >> initialize [
+	super initialize.
+	bar := self addNode: (DiyaRectangle new).
+	progress := self addNode: (DiyaRectangle new).
+	bar styleName: #loadingBar.
+	progress styleName: #loadingProgress.
+	"label := self addNode: (DiyaLabel new).
+	label wordWrap: false."
+	percent := 0.
+]
+
+{ #category : #accessing }
+DiyaLoadingBar >> label [
+	^ label
+]
+
+{ #category : #accessing }
+DiyaLoadingBar >> percent [
+	^ percent
+]
+
+{ #category : #accessing }
+DiyaLoadingBar >> percent: anObject [
+	percent := anObject.
+	self setDirty.
+]
+
+{ #category : #processing }
+DiyaLoadingBar >> process [
+	bar extent: self extent.
+	progress extent: ((self percent) * (self extent x) / 100) @ (self extent y).
+]
+
+{ #category : #accessing }
+DiyaLoadingBar >> progress [
+	^ progress
+]

Diya/DiyaMetaNode.class.st

@@ -0,0 +1,45 @@
+Class {
+	#name : #DiyaMetaNode,
+	#superclass : #DiyaNode,
+	#category : #'Diya-Graphics'
+}
+
+{ #category : #accessing }
+DiyaMetaNode >> addNode: node at: pos [
+	self shouldNotBeCalled
+]
+
+{ #category : #accessing }
+DiyaMetaNode >> boundingBox [
+	^ Rectangle origin: 0@0 extent: 0@0
+]
+
+{ #category : #rendering }
+DiyaMetaNode >> draw [
+	
+]
+
+{ #category : #accessing }
+DiyaMetaNode >> extent [
+	^  0@0
+]
+
+{ #category : #initialization }
+DiyaMetaNode >> initialize [
+		visibility := false.
+]
+
+{ #category : #testing }
+DiyaMetaNode >> inner: aPoint [
+	^ false
+]
+
+{ #category : #processing }
+DiyaMetaNode >> process [
+	
+]
+
+{ #category : #processing }
+DiyaMetaNode >> updateTF [
+	
+]

Diya/DiyaNode.class.st

@@ -10,11 +10,14 @@ Class {
 		'tf',
 		'shader',
 		'context',
-		'dirty',
 		'ehandlers',
 		'root',
 		'styleName',
-		'id'
+		'style',
+		'inlineStyle',
+		'id',
+		'visibility',
+		'pivot'
 	],
 	#pools : [
 		'OpenGLConstants',
@@ -29,32 +32,36 @@ DiyaNode class >> with: shader [
 	^self new shader: shader; yourself
 ]
 
-{ #category : #accessing }
-DiyaNode >> ? style [
-	| styles value|
+{ #category : #styling }
+DiyaNode >> ? styleAttr [
+	| value|
+	value := inlineStyle at: styleAttr ifAbsent:[nil].
+	value ifNotNil: [ ^value ].
 	styleName ifNotNil: [
-		styles := DiyaUIThemesManager uniqueInstance currentTheme ? (self styleName).
-		value := styles at: style ifAbsent:[nil].
+		style ifNil: [
+			style := DiyaUIThemesManager uniqueInstance currentTheme ? (self styleName).
+		].
+		value := style at: styleAttr ifAbsent:[nil].
 		value ifNotNil: [ ^value ].
 	].
-	"try to look at parent"
-	parent ifNil:[self styleNotFound: style].
-	"parent styleName  = self styleName ifTrue: [self styleNotFound: style]."
-	^ parent ? style
+	"try to look at parent style"
+	parent ifNil:[self styleNotFound: 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.
-	node position: pos.
 	children add: node.
+	node position: pos.
 	node root: self root.
+	node setDirtyAll.
 	^ node 
 ]
 
@@ -68,13 +75,20 @@ DiyaNode >> children [
 	^children
 ]
 
-{ #category : #accessing }
+{ #category : #rendering }
 DiyaNode >> draw [
 	self subclassResponsibility 
 ]
 
 { #category : #requirements }
 DiyaNode >> empty [
+	children ifNotNil: [
+		children do:[:c|
+			c root: nil.
+			c setClean.
+			c visibility: false.
+		]	
+	].
 	children := OrderedCollection new.
 ]
 
@@ -93,23 +107,26 @@ DiyaNode >> initialize [
 	super initialize.
 	parent := nil.
 	shader := nil.
-	context := DiyaRendererContext uniqueInstance.
+	context := DiyaRenderer.
 	children := OrderedCollection new.
-	dirty := false.
 	ehandlers := Dictionary new.
 	styleName := nil.
+	style := nil.
 	root := nil.
-	id := Random new nextInt: 1e6
+	inlineStyle := Dictionary new.
+	visibility := true.
+	pivot := 0@0.
+	id := self className,'#',(Random new nextInt: 1e6) asString.
 ]
 
-{ #category : #accessing }
-DiyaNode >> inner: aPoint [
-	^ self subclassResponsibility 
+{ #category : #styling }
+DiyaNode >> inlineStyle: name value: value [
+	inlineStyle at: name put: value
 ]
 
 { #category : #testing }
-DiyaNode >> isDirty [
-	^ dirty
+DiyaNode >> inner: aPoint [
+	^ self subclassResponsibility 
 ]
 
 { #category : #testing }
@@ -134,6 +151,11 @@ DiyaNode >> parent: anObject [
 	parent := anObject
 ]
 
+{ #category : #accessing }
+DiyaNode >> pivot [
+	^ pivot
+]
+
 { #category : #accessing }
 DiyaNode >> position [
 	^ translation
@@ -145,23 +167,54 @@ DiyaNode >> position: anObject [
 	self updateTF.
 ]
 
+{ #category : #processing }
+DiyaNode >> process [
+	^self subclassResponsibility 
+]
+
 { #category : #convenience }
 DiyaNode >> register: aBlock to: eventName [
 	|evtCode|
 	evtCode := SDL2Constants bindingOf: ('SDL_', eventName asUppercase).
-	evtCode ifNil: [ ^DiyaCoreAPIError signal: 'Unknow event ', eventName ].
+	evtCode ifNil: [ evtCode := eventName  ].
 	ehandlers at: evtCode value put: aBlock.
 	
 ]
 
-{ #category : #accessing }
+{ #category : #'add/remove' }
+DiyaNode >> remove [
+	parent ifNotNil: [ parent removeChild: self ]
+]
+
+{ #category : #'add/remove' }
+DiyaNode >> removeChild: c [
+	c setClean.
+	c root: nil.
+	c visibility: false.
+	children ifNotNil: [ children remove: c ifAbsent:[  ]]
+]
+
+{ #category : #rendering }
 DiyaNode >> render [
-	dirty ifTrue:[
-		dirty := self update not].
+	visibility ifFalse:[^self].
 	shader ifNotNil: [self setUpShader].
 	self draw.
 	children ifNil: [ ^self ].
-	children do: [:c  | c render  ]. 
+	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 }
@@ -171,7 +224,11 @@ DiyaNode >> root [
 
 { #category : #accessing }
 DiyaNode >> root: anObject [
-	root := anObject
+	root = anObject ifTrue:[^self].
+	root := anObject.
+	children ifNotNil: [ 
+		children do:[:c | c root: root]	
+	]
 ]
 
 { #category : #accessing }
@@ -185,6 +242,13 @@ DiyaNode >> rotation: anObject [
 	self updateTF.
 ]
 
+{ #category : #accessing }
+DiyaNode >> rotation: anObject pivot: p [
+	rotation := anObject.
+	pivot := p.
+	self updateTF.
+]
+
 { #category : #accessing }
 DiyaNode >> scale [
 	^ scale
@@ -196,25 +260,33 @@ DiyaNode >> scale: anObject [
 	self updateTF.
 ]
 
-{ #category : #initialization }
+{ #category : #'changing state' }
 DiyaNode >> setClean [
-	dirty := false
+	 root ifNil: [ ^self ].
+	root cleanDirtyNode: self.
 ]
 
-{ #category : #initialization }
+{ #category : #'changing state' }
 DiyaNode >> setDirty [
-	dirty := true
+	root ifNil: [ ^self ].
+	self root enqueueDirtyNode: self.
 ]
 
-{ #category : #accessing }
+{ #category : #'changing state' }
+DiyaNode >> setDirtyAll [
+	self setDirty.
+	children ifNotNil: [
+		children do:[:c| c setDirtyAll] ]
+]
+
+{ #category : #rendering }
 DiyaNode >> setUpShader [
 	|mem|
 		mem := self tf asGLBuffer.
 		shader use;
-			setUniform: #u_time value: DiyaClock uniqueInstance elapsedTime asFloat;
+			setUniform: #u_time value: DiyaSystemClock elapsedTime asFloat;
 			setUniform: #u_projection value: {GL_FALSE. context projection buffer};
 			setUniform: #u_resolution value: { context resolution x. context resolution y };
-			setUniform: #u_texture value: 0;
 			setUniform: #u_transform value: {GL_TRUE. mem}.
 		context mouse ifNotNil: [
 			"in shader, window origin is bottom left conor of the window
@@ -238,6 +310,16 @@ DiyaNode >> shader: anObject [
 	shader := anObject
 ]
 
+{ #category : #stepping }
+DiyaNode >> step [
+]
+
+{ #category : #stepping }
+DiyaNode >> stepDown [
+	self step.
+	children ifNotNil: [ children do:[:c | c stepDown ] ]
+]
+
 { #category : #accessing }
 DiyaNode >> styleName [
 	^ styleName
@@ -246,16 +328,13 @@ DiyaNode >> styleName [
 { #category : #accessing }
 DiyaNode >> styleName: anObject [
 	styleName := anObject.
+	style := nil.
 	self setDirty
 ]
 
 { #category : #'event handling' }
-DiyaNode >> styleNotFound: style [
-	"looking for default theme in global"
-	^(DiyaUIThemesManager uniqueInstance defaultTheme ? (self styleName))
-		at: style ifAbsent:[
-			DiyaCoreAPIError signal: 'Query undefined style ', style, ' in', styleName.
-		]
+DiyaNode >> styleNotFound: styleAttr [
+	DiyaCoreAPIError signal: 'Query undefined style ', styleAttr, ' in', styleName.
 ]
 
 { #category : #accessing }
@@ -266,20 +345,28 @@ DiyaNode >> tf [
 { #category : #'event handling' }
 DiyaNode >> trigger: evt [
 	evt enable ifFalse:[^self].
-	ehandlers at: evt mapped type ifPresent:[:handler| handler value: evt].
+	ehandlers at: evt mapped type ifPresent:[:handler|
+		evt target: self.
+		handler value: evt].
 	children ifNil: [^self].
 	evt enable ifTrue: [
-		"evt mapped triggableOn: children first."
 		children select: [:node | evt mapped triggableOn: node ] thenDo:[:node| node trigger: evt]
 	].
 ]
 
-{ #category : #accessing }
-DiyaNode >> update [
-	^self subclassResponsibility 
-]
-
-{ #category : #accessing }
+{ #category : #processing }
 DiyaNode >> updateTF [
 	self subclassResponsibility 
 ]
+
+{ #category : #accessing }
+DiyaNode >> visibility [
+	^ visibility
+]
+
+{ #category : #accessing }
+DiyaNode >> visibility: anObject [
+	visibility := anObject.
+	children ifNotNil: [
+		children do:[:c| c visibility: anObject ] ]
+]

Diya/DiyaPolygon.class.st

@@ -41,27 +41,8 @@ DiyaPolygon >> points: anObject [
 ]
 
 { #category : #accessing }
-DiyaPolygon >> recFromPoints [
-	|maxX maxY minX minY x y|
-	maxX := minX := (points at: 1) x.
-	maxY := minY := (points at: 1) y.
-	points  do: [ :p|
-		x := p x.
-		y := p y.
-		maxX := maxX max: x.
-		maxY := maxY max: y.
-		minX := minX min: x.
-		minY := minY min: y.
-	].
-	^ Rectangle origin: minX@minY corner: maxX @ maxY
-]
-
-{ #category : #accessing }
-DiyaPolygon >> update [
-	bbox := self recFromPoints.
-	translation = bbox origin ifFalse:[ self position: bbox origin].
-	points := points collect:[:e | e - bbox origin].
-	bbox := self recFromPoints.
+DiyaPolygon >> process [
+	bbox := Rectangle encompassing: points.
 	self calculateVertices.
 	^true
 ]

Diya/DiyaRectangle.class.st

@@ -37,14 +37,28 @@ DiyaRectangle >> initialize [
 ]
 
 { #category : #accessing }
-DiyaRectangle >> update [
+DiyaRectangle >> process [
 	|extent|
 	extent := self extent.
-	{
-		0. 0. 0.0. 0.0.            
-      0. extent y. 0.0. 1.0.
-      extent x. extent y. 1.0. 1.0.
-		extent x. 0. 1.0. 0.0.
-	} doWithIndex: [:e :i| vbuffer at: i put: e].
+	vbuffer
+		at: 1 put: 0.0;
+		at: 2 put: 0.0;
+		at: 3 put: 0.0;
+		at: 4 put: 0.0;
+		
+		at: 5 put: 0.0;
+		at: 6 put: extent y asFloat;
+		at: 7 put: 0.0;
+		at: 8 put: 1.0;
+		
+		at: 9 put: extent x asFloat;
+		at: 10 put: extent y asFloat;
+		at: 11 put: 1.0;
+		at: 12 put: 1.0;
+		
+		at: 13 put: extent x asFloat;
+		at: 14 put: 0.0;
+		at: 15 put: 1.0;
+		at: 16 put: 0.0.
 	^true
 ]

Diya/DiyaRendererContext.class.st

@@ -6,9 +6,12 @@ Class {
 		'display',
 		'vbo',
 		'vao',
-		'texture0',
+		'textures',
 		'projection',
-		'assets'
+		'assets',
+		'window',
+		'root',
+		'lock'
 	],
 	#pools : [
 		'OpenGLConstants',
@@ -28,6 +31,11 @@ DiyaRendererContext class >> maxFloatBufferSize [
 	^4096
 ]
 
+{ #category : #accessing }
+DiyaRendererContext class >> maxTextureNumber [
+	^ 32
+]
+
 { #category : #accessing }
 DiyaRendererContext >> assets [
 	^ assets
@@ -40,9 +48,11 @@ DiyaRendererContext >> assets: anObject [
 
 { #category : #accessing }
 DiyaRendererContext >> destroy [ 
+	vao disableAttribute: 0.
 	vao delete.
 	vbo delete.
-	texture0 delete.
+	textures do: [:e | e key delete ].
+	textures := OrderedCollection new.
 ]
 
 { #category : #accessing }
@@ -55,16 +65,42 @@ DiyaRendererContext >> display: anObject [
 	display := anObject
 ]
 
+{ #category : #rendering }
+DiyaRendererContext >> findTextureUnit [
+	textures withIndexDo: [ :e :i|
+		e value ifNil: [ ^ i - 1]
+	].
+	"random unit value"
+	^ (Random new nextInt: self class maxTextureNumber) - 1
+]
+
 { #category : #accessing }
 DiyaRendererContext >> initialize [
 	super initialize.
 	vbo := OpenGLVertexBuffer new.
 	vao := OpenGLVertexArray new.
-	texture0 := OpenGLTexture fromUnit: 0.
+	textures := Dictionary new.
+	lock := Mutex new.
 	vao bind.
 	vbo bind: GL_ARRAY_BUFFER.
 	projection := Array2D identity: 4.
 	assets := AssetManager new.
+	vao enableAttribute: 0.
+	OpenGLVertexArray
+		vertexAttributePointerIndex: 0
+		size:4
+		type: GL_FLOAT
+		normalized: GL_FALSE
+		stride: 16
+		pointer: nil.
+	textures :=
+		(1 to: self class maxTextureNumber ) collect:[:i|
+			(OpenGLTexture fromUnit: i - 1) -> nil] .
+]
+
+{ #category : #accessing }
+DiyaRendererContext >> lock [
+	^ lock
 ]
 
 { #category : #accessing }
@@ -82,27 +118,62 @@ DiyaRendererContext >> projection [
 	^ projection
 ]
 
-{ #category : #'as yet unclassified' }
+{ #category : #rendering }
+DiyaRendererContext >> render [
+	root render.
+	root readyForSwap ifTrue: [  
+		SDL2 glSwapWindow: window.
+	]
+]
+
+{ #category : #accessing }
 DiyaRendererContext >> resolution [
 	^ (display w) @ (display h)
 ]
 
 { #category : #accessing }
-DiyaRendererContext >> texture0 [
-	^ texture0
+DiyaRendererContext >> root [
+	root ifNil: [ root := DiyaRootNode new ].
+	^ root
+
+
+
 ]
 
-{ #category : #'as yet unclassified' }
+{ #category : #rendering }
+DiyaRendererContext >> submitData: vbuffer [
+	vbo data: GL_ARRAY_BUFFER data: vbuffer usage: GL_STATIC_DRAW.
+]
+
+{ #category : #'transformation matrices' }
 DiyaRendererContext >> useProjection: aClass [
 	projection := aClass fromDisplay: self display
 ]
 
-{ #category : #accessing }
-DiyaRendererContext >> vao [
-	^ vao
+{ #category : #rendering }
+DiyaRendererContext >> useTexture: aTexture [
+	|assoc|
+	aTexture unit == -1 ifTrue:[ aTexture unit: self findTextureUnit].
+	assoc := textures at: aTexture unit + 1.
+	assoc value = aTexture ifFalse:[
+		"unregister current texture"
+		assoc value ifNotNil: [ assoc value commited: false ].
+		aTexture commited: false.
+		assoc value: aTexture.
+	].
+	assoc key active.
+	aTexture commited ifTrue:[ ^ self ].
+	"self stdlog: 'Commit data data to texture ', aTexture name, ' on Unit ', aTexture unit asString."
+	assoc key setImage2D: aTexture.
+	aTexture commited: true.
 ]
 
 { #category : #accessing }
-DiyaRendererContext >> vbo [
-	^ vbo
+DiyaRendererContext >> window [
+	^ window
+]
+
+{ #category : #accessing }
+DiyaRendererContext >> window: anObject [
+	window := anObject
 ]

Diya/DiyaRootNode.class.st

@@ -1,6 +1,10 @@
 Class {
 	#name : #DiyaRootNode,
 	#superclass : #DiyaNode,
+	#instVars : [
+		'Q',
+		'R'
+	],
 	#category : #'Diya-Graphics'
 }
 
@@ -9,13 +13,22 @@ DiyaRootNode >> boundingBox [
 	^ Rectangle origin: 0@0 corner: context resolution 
 ]
 
+{ #category : #'add/remove' }
+DiyaRootNode >> cleanDirtyNode: aNode [
+	Q remove: aNode ifAbsent:[]
+]
+
 { #category : #accessing }
 DiyaRootNode >> draw [
 	|c|
 	c := self ? #bgColor.
 	OpenGL clearColorR: c red G: c green B: c blue  A: c alpha.
 	OpenGL clear: GL_COLOR_BUFFER_BIT.
-	context vbo bind: GL_ARRAY_BUFFER.
+]
+
+{ #category : #'add/remove' }
+DiyaRootNode >> enqueueDirtyNode: aNode [
+	Q addIfNotPresent: aNode
 ]
 
 { #category : #accessing }
@@ -29,10 +42,12 @@ DiyaRootNode >> initialize [
 	parent := self.
 	shader := nil.
 	root := self.
-	styleName := #global
+	styleName := #global.
+	Q := OrderedCollection new.
+	R := OrderedCollection new.
 ]
 
-{ #category : #'as yet unclassified' }
+{ #category : #accessing }
 DiyaRootNode >> inner: aPoint [
 	^true
 ]
@@ -43,8 +58,68 @@ DiyaRootNode >> isRoot [
 ]
 
 { #category : #initialization }
-DiyaRootNode >> update [
-	^true
+DiyaRootNode >> process [
+	
+]
+
+{ #category : #controlling }
+DiyaRootNode >> processQueue [
+	^ Q
+]
+
+{ #category : #testing }
+DiyaRootNode >> readyForSwap [
+	^ R isEmpty 
+]
+
+{ #category : #rendering }
+DiyaRootNode >> render [
+	| maxProcessingTime|
+	self stepDown.
+	R ifEmpty: [
+		self draw.
+		self renderNext: children 
+	].
+	maxProcessingTime := (1000 / DiyaSystemSettings maxFPS) asInteger.
+	[
+		self spinOnce: maxProcessingTime 
+	] whileTrue
+]
+
+{ #category : #rendering }
+DiyaRootNode >> renderNext: nodes [
+	R addAllFirstUnlessAlreadyPresent: nodes.
+]
+
+{ #category : #initialization }
+DiyaRootNode >> setClean [
+	
+	
+	
+]
+
+{ #category : #initialization }
+DiyaRootNode >> setDirty [
+	
+	
+]
+
+{ #category : #rendering }
+DiyaRootNode >> spinOnce: maxProcessingTime [ 
+	|node|
+	Q ifNotEmpty: [ 
+		node := Q removeFirst.
+		node process.
+		"context lock critical: [node process]."
+	].
+	R ifNotEmpty: [ 
+		node := R removeFirst.
+		node render.
+		"context lock critical: [node render].	"
+	].
+	(Q isEmpty and: R isEmpty) ifTrue: [ ^false ].
+	DiyaSystemSettings renderAtOnce ifTrue: [ ^ true ].
+	^(DiyaSystemClock lapDelta  < maxProcessingTime)
 ]
 
 { #category : #accessing }

Diya/DiyaSettings.class.st

@@ -0,0 +1,90 @@
+Class {
+	#name : #DiyaSettings,
+	#superclass : #DiyaSingleton,
+	#instVars : [
+		'maxFPS',
+		'fontPaths',
+		'assetPath',
+		'renderAtOnce'
+	],
+	#category : #'Diya-Core'
+}
+
+{ #category : #'as yet unclassified' }
+DiyaSettings class >> defaultSettingFile [
+	^ Smalltalk imageDirectory / 'settings.json'
+]
+
+{ #category : #accessing }
+DiyaSettings >> assetPath [
+	^ assetPath
+]
+
+{ #category : #accessing }
+DiyaSettings >> assetPath: anObject [
+	assetPath := anObject
+]
+
+{ #category : #accessing }
+DiyaSettings >> fontPaths [
+	^ fontPaths
+]
+
+{ #category : #accessing }
+DiyaSettings >> fontPaths: anObject [
+	fontPaths := anObject
+]
+
+{ #category : #initialization }
+DiyaSettings >> initialize [
+	super initialize.
+	maxFPS := 60.
+	renderAtOnce := false.
+	fontPaths := { Smalltalk imageDirectory / 'fonts' }.
+	assetPath := Smalltalk imageDirectory / 'assets'.
+	self loadFromFile.
+	self logSettings
+]
+
+{ #category : #initialization }
+DiyaSettings >> loadFromFile [
+	|d v|
+	self class defaultSettingFile exists ifFalse: [
+		self stderror: 'Setting file not found. Using default settings'.
+		^self
+	].
+	d := STON fromStream: self class defaultSettingFile readStream.
+	maxFPS := d at:'max_fps' ifAbsent:[maxFPS].
+	v := d at:'asset_dir' ifAbsent:[nil].
+	v ifNotNil: [ assetPath := v ].
+	renderAtOnce := d at: 'render_all_at_once' ifAbsent:[renderAtOnce ].
+	fontPaths := fontPaths , (d at:'font_dirs' ifAbsent:[#()]).
+]
+
+{ #category : #initialization }
+DiyaSettings >> logSettings [
+	self stdlog: 'max_fps = ', maxFPS asString.
+	self stdlog: 'font_dirs = ', fontPaths asString.
+	self stdlog: 'asset_dir = ', assetPath asString.
+	self stdlog: 'render_all_at_once = ', renderAtOnce asString.
+]
+
+{ #category : #accessing }
+DiyaSettings >> maxFPS [
+	^ maxFPS
+]
+
+{ #category : #accessing }
+DiyaSettings >> maxFPS: anObject [
+	maxFPS := anObject
+]
+
+{ #category : #accessing }
+DiyaSettings >> renderAtOnce [
+	^ renderAtOnce
+]
+
+{ #category : #accessing }
+DiyaSettings >> renderAtOnce: anObject [
+	renderAtOnce := anObject
+]

Diya/DiyaSingleton.class.st

@@ -25,7 +25,7 @@ DiyaSingleton class >> new [
 { #category : #'instance creation' }
 DiyaSingleton class >> reset [
 	|singleton key|
-	key := self class asString asSymbol.
+	key := self class.
 	singleton := singletons at: key ifAbsent: [ ^ self ].
 	self cleanUpInstance: singleton.
 	singletons removeKey: key
@@ -38,11 +38,11 @@ DiyaSingleton class >> resetAll [
 
 { #category : #'instance creation' }
 DiyaSingleton class >> uniqueInstance [ 
-	^singletons at: self class asString asSymbol  ifAbsentPut: [ super new ].
+	^singletons at: self class  ifAbsentPut: [ super new ].
 ]
 
 { #category : #initialization }
 DiyaSingleton >> initialize [
 	super initialize.
-	Transcript show: 'Initialise unique instance of ', self className; cr.
+	self stdlog: 'Initialise unique instance of ', self className.
 ]

Diya/DiyaStyle.class.st

@@ -0,0 +1,41 @@
+Class {
+	#name : #DiyaStyle,
+	#superclass : #DiyaBaseObject,
+	#instVars : [
+		'parent',
+		'style'
+	],
+	#category : #'Diya-UIThemes'
+}
+
+{ #category : #accessing }
+DiyaStyle >> at: name ifAbsent: aBlock [
+	|value|
+	value := style at: name ifAbsent:[nil].
+	value ifNotNil: [ ^value ].
+	parent ifNil: [ ^aBlock value ].
+	^ parent at:name ifAbsent: aBlock.
+]
+
+{ #category : #accessing }
+DiyaStyle >> at: name put: value [
+	style at: name put: value
+]
+
+{ #category : #initialization }
+DiyaStyle >> initialize [ 
+	super initialize.
+	style := Dictionary new.
+	parent := nil
+	
+]
+
+{ #category : #accessing }
+DiyaStyle >> parent [
+	^ parent
+]
+
+{ #category : #accessing }
+DiyaStyle >> parent: anObject [
+	parent := anObject
+]

Diya/DiyaStyleSheet.class.st

@@ -4,20 +4,32 @@ Class {
 	#instVars : [
 		'stylesheet'
 	],
-	#category : #'Diya-Graphics'
+	#category : #'Diya-UIThemes'
 }
 
 { #category : #convenience }
-DiyaStyleSheet >> ? sheet [
-	^stylesheet at: sheet ifAbsent:[
-		DiyaCoreAPIError signal: 'Unable to query stylesheet ', sheet	
+DiyaStyleSheet >> ? styleName [
+	^stylesheet at: styleName ifAbsent:[
+		DiyaCoreAPIError signal: 'Unable to query stylesheet ', styleName
 	]. 
 ]
 
 { #category : #initialization }
-DiyaStyleSheet >> define: name styles: styles [
-	stylesheet at: name put: styles asDictionary.
-	^self
+DiyaStyleSheet >> define: styName extend: parentStyName styles: rules [
+	|parentSheet style|
+	parentSheet := self ? parentStyName.
+	style := self define: styName styles: rules.
+	style parent: parentSheet.
+	^style
+	
+]
+
+{ #category : #initialization }
+DiyaStyleSheet >> define: name styles: rules [
+	|style|
+	style := rules asDiyaStyle.
+	stylesheet at: name put: style.
+	^style
 	
 ]
 

Diya/DiyaText.class.st

@@ -101,7 +101,7 @@ DiyaText >> fontStyle [
 	^ self ? #fontStyle
 ]
 
-{ #category : #accessing }
+{ #category : #'text-processing' }
 DiyaText >> formatText [
 	|offset index line|
 	lines ifNil: [^self].
@@ -176,7 +176,7 @@ DiyaText >> initialize [
 	maxLineWidth := 0.
 ]
 
-{ #category : #'as yet unclassified' }
+{ #category : #'text-processing' }
 DiyaText >> lastSeparatorFrom: index [
 	index to: 1 by: -1 do: [:i|
 		(data at: i) isSeparator ifTrue:[^i].
@@ -200,6 +200,19 @@ DiyaText >> maxLineWidth [
 	^ maxLineWidth
 ]
 
+{ #category : #initialization }
+DiyaText >> process [
+	bbox ifNil: [ ^true ].
+	data ifNil:[^true].
+	data ifEmpty:[^true].
+	texture ifNil: [ self initTexture ].
+	vbuffer ifNotNil: [vbuffer free].
+	vbuffer :=  FFIExternalArray externalNewType: GLfloat size: data size * 16.
+	vbuffer autoRelease.
+	self drawText.
+	^true
+]
+
 { #category : #accessing }
 DiyaText >> splitLines [
 	|line ret tex2D|
@@ -214,27 +227,23 @@ DiyaText >> splitLines [
 	] whileTrue.
 ]
 
-{ #category : #accessing }
-DiyaText >> texture [
-	texture ifNil: [ self initTexture ].
-	texheight = texture height ifFalse: [
+{ #category : #stepping }
+DiyaText >> step [
+	texture ifNil: [ ^self ].
+	texheight = texture height ifTrue: [ ^self].
 	texheight := texture height.
-		self update.
-		self setClean.
-	].
-	^texture
+	self setDirty
 ]
 
-{ #category : #initialization }
-DiyaText >> update [
-	bbox ifNil: [ ^true ].
-	data ifNil:[^true].
-	data ifEmpty:[^true].
-	vbuffer ifNotNil: [vbuffer free].
-	vbuffer :=  FFIExternalArray externalNewType: GLfloat size: data size * 16.
-	vbuffer autoRelease.
-	self drawText.
-	^true
+{ #category : #accessing }
+DiyaText >> styleName: aName [
+	super styleName: aName.
+	texture := nil.
+]
+
+{ #category : #accessing }
+DiyaText >> texture [
+	^texture
 ]
 
 { #category : #'menu messages' }
@@ -252,5 +261,5 @@ DiyaText >> valignText:h [
 { #category : #initialization }
 DiyaText >> wordWrap: aBool [
 	wrap := aBool.
-	dirty := true
+	self setDirty
 ]

Diya/DiyaTimerNode.class.st

@@ -0,0 +1,68 @@
+Class {
+	#name : #DiyaTimerNode,
+	#superclass : #DiyaMetaNode,
+	#instVars : [
+		'timeout',
+		'elapsedTime',
+		'handlers'
+	],
+	#category : #'Diya-Graphics'
+}
+
+{ #category : #accessing }
+DiyaTimerNode class >> timeout: ms [
+	^ self new timeout: ms; yourself
+]
+
+{ #category : #accessing }
+DiyaTimerNode class >> timeout: ms do: aBlock [
+	^ (self timeout: ms) onTimeout: aBlock;yourself
+]
+
+{ #category : #accessing }
+DiyaTimerNode class >> timeout: ms doOnce: aBlock [
+	^ (self timeout: ms) onceTimeout:  aBlock;yourself
+]
+
+{ #category : #accessing }
+DiyaTimerNode >> delta [
+	^ DiyaSystemClock delta
+]
+
+{ #category : #accessing }
+DiyaTimerNode >> initialize [
+	super initialize.
+	elapsedTime := 0.
+	handlers := OrderedCollection new.
+]
+
+{ #category : #'as yet unclassified' }
+DiyaTimerNode >> onTimeout: aBlock [
+	handlers add: aBlock
+]
+
+{ #category : #'as yet unclassified' }
+DiyaTimerNode >> onceTimeout: aBlock [
+	|newBlock|
+	handlers := OrderedCollection new.
+	newBlock := [ :node | aBlock value: node. self remove ].
+	handlers add: newBlock
+]
+
+{ #category : #stepping }
+DiyaTimerNode >> step [
+	elapsedTime := elapsedTime + self delta.
+	elapsedTime >= timeout ifFalse:[^ self].
+	handlers do:[:e| e value: self ].
+	elapsedTime := 0
+]
+
+{ #category : #accessing }
+DiyaTimerNode >> timeout [
+	^ timeout
+]
+
+{ #category : #accessing }
+DiyaTimerNode >> timeout: anObject [
+	timeout := anObject
+]

Diya/DiyaUIThemesManager.class.st

@@ -5,7 +5,7 @@ Class {
 		'themes',
 		'currentThemeName'
 	],
-	#category : #'Diya-Graphics'
+	#category : #'Diya-UIThemes'
 }
 
 { #category : #adding }
@@ -37,21 +37,7 @@ DiyaUIThemesManager >> defaultTheme [
 
 { #category : #initialization }
 DiyaUIThemesManager >> defineDefaultTheme [
-	self addTheme: #default stylesheet: (DiyaStyleSheet new
-		define: #global styles: {
-			#bgColor -> (Color r: 0.2118 g: 0.2118  b: 0.2118).
-			#color -> Color white.
-			#border -> 0.
-			#fontSize -> 18.
-			#fontFamily -> DiyaFontManager uniqueInstance defaultFamily.
-			#textIconFamily -> 'bootstrap-icons'.
-			#fontStyle -> DiyaFontManager uniqueInstance defaultStyle.
-			#borderColor -> Color transparent.
-			#xAlign -> #left.
-			#yAlign -> #middle.
-			#iconSize -> 24.
-	 	} 
-	)
+	self addTheme: #default stylesheet: DiyaDefaultTheme new. 
 ]
 
 { #category : #initialization }

Diya/ImageInitializer.class.st

@@ -51,18 +51,16 @@ ImageInitializer >> initializeImage [
 		do: [ :c | 
 			[ c initialize ]
 				on: Error
-				do: [ c = Cursor
-						ifFalse: [ retryList add: c ] ] ].
+				do: [ retryList add: c ] ].
 	retryList
 		do: [ :c | 
-			Transcript
-				show: 'CLASS: ' , c asString , ' is not initialized';
-				cr.
+			self stdlog: 'CLASS: ' , c asString , ' is not initialized, retry'.
 			c initialize ].
 	DiyaSingleton resetAll.
 	FFIMethodRegistry resetAll.
 	Smalltalk garbageCollect.
 	SourceFiles := SourceFileArray new.
+	"Smalltalk vm parameterAt: 45 put: (Smalltalk vm parameterAt: 44) * 2."
 	Transcript show: 'Image initialized'; cr.
 ]
 

Diya/LibC.extension.st

@@ -1,5 +1,16 @@
 Extension { #name : #LibC }
 
+{ #category : #'*Diya' }
+LibC class >> alloc: size [
+	^self uniqueInstance alloc: size
+]
+
+{ #category : #'*Diya' }
+LibC >> alloc:size [
+	^self ffiCall: #(void *malloc(size_t size))
+	
+]
+
 { #category : #'*Diya' }
 LibC >> memset:pointer value: value size: size [
 	^self ffiCall: #(void *memset(void *pointer, int value, size_t size))

Diya/MatrixTransform2x3.extension.st

@@ -0,0 +1,15 @@
+Extension { #name : #MatrixTransform2x3 }
+
+{ #category : #'*Diya' }
+MatrixTransform2x3 >> asGLBuffer [	
+	|buffer|
+	buffer := FFIExternalArray externalNewType: #float size: 9.
+	1 to: 6 do:[:i|
+		buffer at:i put: (self at:i)].
+	buffer
+		at: 7 put: 0;
+		at: 8 put: 0;
+		at: 9 put: 1.
+	buffer autoRelease.
+	^buffer
+]

Diya/OpenGL.class.st

@@ -93,6 +93,11 @@ OpenGL class >> pixelstorei: pname param: param [
 	^self ffiCall: #(void glPixelStorei(	GLenum pname,GLint param))
 ]
 
+{ #category : #geometry }
+OpenGL class >> readPixelsOn: buffer x:x y: y w:w h:h format: fmt type: type [
+	^ self ffiCall: #(void glReadPixels(	GLint x,GLint y,GLsizei w,GLsizei h,GLenum fmt,GLenum type,void * buffer))
+]
+
 { #category : #accessing }
 OpenGL class >> vertex3fX:x Y:y Z:z [
 	^self ffiCall: #(void glVertex3f(	GLfloat x,GLfloat y,GLfloat z))

Diya/OpenGLConstants.class.st

@@ -11,6 +11,8 @@ Class {
 		'GL_ARRAY_BUFFER',
 		'GL_ARRAY_BUFFER_BINDING',
 		'GL_ATTACHED_SHADERS',
+		'GL_BGR',
+		'GL_BGRA',
 		'GL_BLEND',
 		'GL_BLUE',
 		'GL_BYTE',
@@ -115,6 +117,8 @@ OpenGLConstants class >> initCommonConstants [
 	GL_ALPHA := 16r1906.
 	GL_RGB := 16r1907.
 	GL_RGBA := 16r1908.
+	GL_BGR := 16r80E0.
+	GL_BGRA := 16r80E1.
 	GL_LINE_SMOOTH := 16r0B20.
 	GL_LINE_SMOOTH_HINT := 16r0C52
 ]

Diya/OpenGLFontTex.class.st

@@ -26,7 +26,7 @@ OpenGLFontTex class >> fromFace: face ofSize: size [
 	^self new fromFace: face ofSize: size; yourself
 ]
 
-{ #category : #'instance creation' }
+{ #category : #processing }
 OpenGLFontTex >> blitPixel8: bitmap at: offset size: size [
 	size = (0@0) ifTrue:[^self].
 	0 to: size y - 1 do: [ :i|
@@ -52,9 +52,9 @@ OpenGLFontTex >> charmap [
 { #category : #accessing }
 OpenGLFontTex >> drop [
 	OpenGL
-		pixelstorei: GL_UNPACK_ALIGNMENT param: 4;
+		pixelstorei: GL_UNPACK_ALIGNMENT param: 4";
 		disable: GL_CULL_FACE;
-		disable: GL_BLEND.
+		disable: GL_BLEND".
 ]
 
 { #category : #accessing }
@@ -67,6 +67,8 @@ OpenGLFontTex >> fromFace: aFace  ofSize: size [
 	|minhang rec iptr charcode w numw|
 	fontSize := size.
 	face := aFace.
+	commited := false.
+	name := aFace familyName, '@', aFace styleName,'@', size asString.
 	charmap := Dictionary new.
 	face setPixelWidth:0 height: self fontSize.
 	cellw := cellh := minhang := maxbearing := 0.
@@ -100,7 +102,7 @@ OpenGLFontTex >> fromFace: aFace  ofSize: size [
 	iptr free.
 ]
 
-{ #category : #accessing }
+{ #category : #processing }
 OpenGLFontTex >> genGlyph:c [
 	|rec  offset glyph gsize|
 	face setPixelWidth:0 height: self fontSize. 
@@ -122,13 +124,20 @@ OpenGLFontTex >> genGlyph:c [
 			self reallocateBuffer.
 		]. 
 	].
+	commited := false.
 	^glyph
 	
 ]
 
+{ #category : #processing }
+OpenGLFontTex >> genPrintableASCII [
+	33 to: 126 do: [ :c| self genGlyph: c ]
+]
+
 { #category : #accessing }
 OpenGLFontTex >> getGlyph: c [
-	^(self charmap at: c ifAbsentPut:[self genGlyph:c])
+	^(self charmap at: c ifAbsentPut:[
+		self genGlyph:c])
 ]
 
 { #category : #initialization }
@@ -156,7 +165,7 @@ OpenGLFontTex >> meanww [
 	^ meanww
 ]
 
-{ #category : #accessing }
+{ #category : #processing }
 OpenGLFontTex >> reallocateBuffer [
 	|newbuffer|
 	maxrows := maxrows + 4.
@@ -169,12 +178,12 @@ OpenGLFontTex >> reallocateBuffer [
 	
 ]
 
-{ #category : #accessing }
+{ #category : #initialization }
 OpenGLFontTex >> setup [
 	OpenGL
-		enable: GL_CULL_FACE;
+		"enable: GL_CULL_FACE;
 		enable: GL_BLEND;
-		blendFnWithSfactor: GL_SRC_ALPHA dfactor: GL_ONE_MINUS_SRC_ALPHA;
+		blendFnWithSfactor: GL_SRC_ALPHA dfactor: GL_ONE_MINUS_SRC_ALPHA;"
 		pixelstorei: GL_UNPACK_ALIGNMENT param: 1.
 	OpenGLTexture
 		parameteri: GL_TEXTURE_2D pname: GL_TEXTURE_WRAP_S param: GL_CLAMP_TO_EDGE;

Diya/OpenGLTexImage2D.class.st

@@ -10,7 +10,10 @@ Class {
 		'border',
 		'format',
 		'type',
-		'data'
+		'data',
+		'unit',
+		'commited',
+		'name'
 	],
 	#pools : [
 		'OpenGLConstants',
@@ -29,6 +32,21 @@ OpenGLTexImage2D >> border: anObject [
 	border := anObject
 ]
 
+{ #category : #accessing }
+OpenGLTexImage2D >> bytesSize [
+	^(width * height) << 2 
+]
+
+{ #category : #accessing }
+OpenGLTexImage2D >> commited [
+	^ commited
+]
+
+{ #category : #accessing }
+OpenGLTexImage2D >> commited: anObject [
+	commited := anObject
+]
+
 { #category : #accessing }
 OpenGLTexImage2D >> data [
 	^ data
@@ -59,7 +77,7 @@ OpenGLTexImage2D >> drop [
 
 { #category : #accessing }
 OpenGLTexImage2D >> extent [
-	^ width @ height 
+	^ self width @ self height
 ]
 
 { #category : #accessing }
@@ -82,6 +100,13 @@ OpenGLTexImage2D >> height: anObject [
 	height := anObject
 ]
 
+{ #category : #initialization }
+OpenGLTexImage2D >> initialize [
+	super initialize.
+	unit := -1.
+	commited := false
+]
+
 { #category : #accessing }
 OpenGLTexImage2D >> internalFormat [
 	^ internalFormat
@@ -107,6 +132,11 @@ OpenGLTexImage2D >> mipmap [
 	^false
 ]
 
+{ #category : #accessing }
+OpenGLTexImage2D >> name [
+	^ name
+]
+
 { #category : #accessing }
 OpenGLTexImage2D >> setup [
 	^self subclassResponsibility
@@ -132,6 +162,16 @@ OpenGLTexImage2D >> type: anObject [
 	type := anObject
 ]
 
+{ #category : #accessing }
+OpenGLTexImage2D >> unit [
+	^ unit
+]
+
+{ #category : #accessing }
+OpenGLTexImage2D >> unit: anObject [
+	unit := anObject
+]
+
 { #category : #accessing }
 OpenGLTexImage2D >> width [
 	^ width

Diya/OpenGLVertexBuffer.class.st

@@ -51,24 +51,24 @@ OpenGLVertexBuffer class >> subData:target offset: offset size: size data: data
 	^self ffiCall: #(void glBufferSubData(GLenum target,GLintptr offset,GLsizeiptr size,const void * data))
 ]
 
-{ #category : #'as yet unclassified' }
+{ #category : #initialization }
 OpenGLVertexBuffer >> bind: target [
 	^OpenGLVertexBuffer bind:target  buffer: self vertexBufferID 
 ]
 
-{ #category : #'as yet unclassified' }
+{ #category : #'accessing - data' }
 OpenGLVertexBuffer >> data:target data: data size: size usage: usage [
-	self bind: target.
+	"self bind: target."
 	^OpenGLVertexBuffer bufferData: target size: size  data:(data ifNil:[data] ifNotNil: [data getHandle]) usage: usage 
 ]
 
-{ #category : #'as yet unclassified' }
+{ #category : #'accessing - data' }
 OpenGLVertexBuffer >> data:target data: data usage: usage [
-	self bind: target.
+	"self bind: target."
 	^OpenGLVertexBuffer bufferData: target size: (data size) << 2  data:data getHandle usage: usage 
 ]
 
-{ #category : #'as yet unclassified' }
+{ #category : #'add/remove' }
 OpenGLVertexBuffer >> delete [ 
 	OpenGLVertexBuffer deleteBuffersSize: 1 buffers:  vertexBufferID getHandle.
 ]
@@ -81,15 +81,15 @@ OpenGLVertexBuffer >> initialize [
 	OpenGLVertexBuffer genVertexBuffersSize: 1 buffers: vertexBufferID getHandle
 ]
 
-{ #category : #'as yet unclassified' }
+{ #category : #'accessing - data' }
 OpenGLVertexBuffer >> subData:target offset: offset data:data [
-	self bind: target.
+	"self bind: target."
 	^OpenGLVertexBuffer subData: target offset: offset size: (data size) << 2  data: data getHandle
 ]
 
-{ #category : #'as yet unclassified' }
+{ #category : #'accessing - data' }
 OpenGLVertexBuffer >> subData:target offset: offset data:data size: size [
-	self bind: target.
+	"self bind: target."
 	^OpenGLVertexBuffer subData: target offset: offset size: size  data: data getHandle
 ]
 

Diya/Point.extension.st

@@ -1,10 +1,5 @@
 Extension { #name : #Point }
 
-{ #category : #'*Diya' }
-Point >> applyTf: tf [
-	^(tf +* (self asArray3F)) asPoint
-]
-
 { #category : #'*Diya' }
 Point >> asArray3F [
 	^ self asArray3F: 1.0
@@ -14,18 +9,3 @@ Point >> asArray3F [
 Point >> asArray3F: z [
 	^ { self x. self y. z }
 ]
-
-{ #category : #'*Diya' }
-Point >> asGLCoord [
-	|res|
-	res := DiyaRendererContext uniqueInstance resolution.
-	^(self / ( res / 2.0)) + (-1.0@ -1.0).
-]
-
-{ #category : #'*Diya' }
-Point >> glNormalise [
-	|res p|
-	res := DiyaRendererContext uniqueInstance resolution.
-	p := self / (res/ 2).
-	^ (p x asFloat) @ (p y asFloat)
-]

Diya/Rectangle.extension.st

@@ -1,8 +0,0 @@
-Extension { #name : #Rectangle }
-
-{ #category : #'*Diya' }
-Rectangle >> applyTf: tf [
-	^ Rectangle
-		origin: (self origin applyTf: tf)
-		corner: (self corner applyTf: tf)
-]

Diya/SDL2.extension.st

@@ -1,11 +1,28 @@
 Extension { #name : #SDL2 }
 
+{ #category : #'*Diya' }
+SDL2 class >> SDLAllocFormat: pixel_format [
+	^ self ffiCall: #(SDL_PixelFormat * SDL_AllocFormat(Uint32 pixel_format))
+	
+]
+
+{ #category : #'*Diya' }
+SDL2 class >> SDLBlitSurface: src srcRect: srcrect dest: dst dstRect: dstrect [
+	^ self ffiCall: #(int SDL_UpperBlit(SDL_Surface* src,SDL_Rect* srcrect,SDL_Surface* dst,SDL_Rect* dstrect))
+]
+
 { #category : #'*Diya' }
 SDL2 class >> SDLClearError [
 	^ self ffiCall: #(void SDL_ClearError(void))
 	
 ]
 
+{ #category : #'*Diya' }
+SDL2 class >> SDLFreeFormat: handle [
+	^ self ffiCall: #(void SDL_FreeFormat(SDL_PixelFormat *handle))
+	
+]
+
 { #category : #'*Diya' }
 SDL2 class >> SDLGetCurrentDisplayMode: mode from:index [
 	^ self ffiCall: #(int SDL_GetCurrentDisplayMode(int index, SDL_DisplayMode* mode))

Diya/SDL2Image.class.st

@@ -0,0 +1,30 @@
+Class {
+	#name : #SDL2Image,
+	#superclass : #DiyaFFIBase,
+	#pools : [
+		'SDL2Constants',
+		'SDL2ConstantsHint',
+		'SDL2Types'
+	],
+	#category : #'Diya-SDL2'
+}
+
+{ #category : #'as yet unclassified' }
+SDL2Image class >> SDLImgLoad: file [
+	^ self ffiCall: #(SDL_Surface * IMG_Load(const char *file))
+]
+
+{ #category : #accessing }
+SDL2Image class >> checkSymbol [
+	^'IMG_Load' 
+]
+
+{ #category : #accessing }
+SDL2Image class >> libNames [
+	^#(
+		'libSDL2_image.so'
+		'libSDL2_image-2.0.so.0'
+		'libSDL2_image-2.0.so'
+		'libSDL2_image-2.0.so.0.2.3'
+	)
+]

Diya/SDL_DisplayMode.class.st

@@ -25,6 +25,25 @@ SDL_DisplayMode class >> fieldsDesc [
 	)
 ]
 
+{ #category : #converting }
+SDL_DisplayMode >> asString [
+	^ 'SDL display: ', self width asString, 'x', self height asString, ' - ', self depth asString, ' bits depth'.
+]
+
+{ #category : #'color mapping' }
+SDL_DisplayMode >> colormapIfNeededFor: dest [
+	^ Color colorMapIfNeededFrom: self depth to: dest depth
+]
+
+{ #category : #'accessing structure variables' }
+SDL_DisplayMode >> depth [
+	|format depth|
+	format := SDL2 SDLAllocFormat: self format.
+	depth := format BitsPerPixel.
+	SDL2 SDLFreeFormat: format.
+	^depth
+]
+
 { #category : #'accessing structure variables' }
 SDL_DisplayMode >> driverdata [
 	"This method was automatically generated"
@@ -37,6 +56,16 @@ SDL_DisplayMode >> driverdata: anObject [
 	handle pointerAt: OFFSET_DRIVERDATA put: anObject getHandle.
 ]
 
+{ #category : #'accessing structure variables' }
+SDL_DisplayMode >> extent [
+	^ self w @ self height
+]
+
+{ #category : #other }
+SDL_DisplayMode >> forceDisplayUpdate [
+	
+]
+
 { #category : #'accessing structure variables' }
 SDL_DisplayMode >> format [
 	"This method was automatically generated"
@@ -61,6 +90,11 @@ SDL_DisplayMode >> h: anObject [
 	handle signedLongAt: OFFSET_H put: anObject
 ]
 
+{ #category : #'accessing structure variables' }
+SDL_DisplayMode >> height [
+	^ self h
+]
+
 { #category : #'accessing structure variables' }
 SDL_DisplayMode >> refresh_rate [
 	"This method was automatically generated"
@@ -84,3 +118,8 @@ SDL_DisplayMode >> w: anObject [
 	"This method was automatically generated"
 	handle signedLongAt: OFFSET_W put: anObject
 ]
+
+{ #category : #'accessing structure variables' }
+SDL_DisplayMode >> width [
+	^ self w
+]

Diya/SDL_TouchFingerEvent.extension.st

@@ -8,6 +8,6 @@ SDL_TouchFingerEvent >> triggableOn: aNode [
 { #category : #'*Diya' }
 SDL_TouchFingerEvent >> worldPosition [
 	|resolution|
-	resolution := DiyaRendererContext uniqueInstance resolution.
+	resolution := DiyaRenderer resolution.
 	^((self x)* (resolution x) ) @ ((self y)* (resolution  y)).
 ]

Diya/SDL_Window.extension.st

@@ -6,6 +6,17 @@ SDL_Window >> destroy [
 	handle beNull
 ]
 
+{ #category : #'*Diya' }
+SDL_Window class >> finalizeResourceData: aTuple [
+	| handle |
+	
+	handle := aTuple first.
+	handle isNull ifTrue: [ ^ self ].
+
+	self destroyWindow: handle.
+	handle beNull
+]
+
 { #category : #'*Diya' }
 SDL_Window >> warpMouseX:x Y:y [
 	^self ffiCall: #(void SDL_WarpMouseInWindow(self,int x, int y))

Jenkinsfile

@@ -20,7 +20,8 @@ pipeline{
   {
     stage('Build image from SDK') {
       steps {
-        build job: 'Diya-image', propagate: true, wait: true
+        // build specific multi-branch job on master branch
+        build job: 'gitea-sync/DiyaSDK/master', propagate: true, wait: true
       }
     }
   }