mirror of
https://github.com/lxsang/Diya-API.git
synced 2024-12-27 03:48:21 +01:00
106 lines
1.9 KiB
Smalltalk
106 lines
1.9 KiB
Smalltalk
Class {
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#name : #DiyaRendererContext,
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#superclass : #DiyaSingleton,
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#instVars : [
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'mouse',
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'display',
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'vbo',
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'vao',
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'texture0',
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'projection',
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'buffer'
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],
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#pools : [
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'OpenGLConstants',
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'OpenGLTypes'
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],
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#category : #'Diya-Graphics'
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}
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{ #category : #'instance creation' }
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DiyaRendererContext class >> cleanUpInstance: singleton [
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singleton destroy
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]
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{ #category : #'instance creation' }
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DiyaRendererContext class >> maxFloatBufferSize [
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^512
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]
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{ #category : #accessing }
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DiyaRendererContext >> buffer [
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^ buffer
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]
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{ #category : #accessing }
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DiyaRendererContext >> destroy [
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vao delete.
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vbo delete.
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texture0 delete.
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]
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{ #category : #accessing }
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DiyaRendererContext >> display [
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^ display
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]
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{ #category : #accessing }
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DiyaRendererContext >> display: anObject [
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display := anObject
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]
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{ #category : #accessing }
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DiyaRendererContext >> initialize [
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super initialize.
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vbo := OpenGLVertexBuffer new.
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vao := OpenGLVertexArray new.
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texture0 := OpenGLTexture fromUnit: 0.
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vao bind.
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vbo bind: GL_ARRAY_BUFFER.
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projection := Array2D identity: 4.
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buffer := FFIExternalArray externalNewType: GLfloat size: self class maxFloatBufferSize .
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buffer autoRelease.
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vbo data: GL_ARRAY_BUFFER data: nil size:self class maxFloatBufferSize*4 usage: GL_DYNAMIC_DRAW.
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]
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{ #category : #accessing }
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DiyaRendererContext >> mouse [
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^ mouse
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]
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{ #category : #accessing }
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DiyaRendererContext >> mouse: anObject [
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mouse := anObject
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]
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{ #category : #accessing }
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DiyaRendererContext >> projection [
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^ projection
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]
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{ #category : #'as yet unclassified' }
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DiyaRendererContext >> resolution [
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^ (display w) @ (display h)
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]
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{ #category : #accessing }
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DiyaRendererContext >> texture0 [
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^ texture0
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]
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{ #category : #'as yet unclassified' }
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DiyaRendererContext >> useProjection: aClass [
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projection := aClass fromDisplay: self display
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]
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{ #category : #accessing }
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DiyaRendererContext >> vao [
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^ vao
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]
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{ #category : #accessing }
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DiyaRendererContext >> vbo [
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^ vbo
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]
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