mirror of
https://github.com/lxsang/Diya-API.git
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100 lines
3.3 KiB
Smalltalk
100 lines
3.3 KiB
Smalltalk
Class {
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#name : #OpenGLVertexBuffer,
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#superclass : #DiyaBaseObject,
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#instVars : [
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'vertexBufferID'
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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-OpenGL'
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}
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{ #category : #'as yet unclassified' }
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OpenGLVertexBuffer class >> bind: target buffer: buffer [
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^ self ffiCall: #(void glBindBuffer( GLenum target,GLuint buffer))
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]
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{ #category : #'as yet unclassified' }
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OpenGLVertexBuffer class >> bufferData:target size: size data: data usage: usage [
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^self ffiCall: #(void glBufferData( GLenum target,GLsizeiptr size,const void * data,GLenum usage))
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]
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{ #category : #'as yet unclassified' }
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OpenGLVertexBuffer class >> deleteBuffersSize:n buffers: buffers [
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^self ffiCall: #(void glDeleteBuffers( GLsizei n,const GLuint * buffers))
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]
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{ #category : #'as yet unclassified' }
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OpenGLVertexBuffer class >> ffiLibraryName [
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^ OpenGL ffiLibraryName
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]
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{ #category : #'as yet unclassified' }
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OpenGLVertexBuffer class >> genVertexBuffersSize:n buffers: buffers [
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^self ffiCall: #(void glGenBuffers( GLsizei n,GLuint * buffers))
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]
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{ #category : #'as yet unclassified' }
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OpenGLVertexBuffer class >> getBufferData: target offset: offset size: size data: data [
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^self ffiCall: #(void glGetBufferSubData(GLenum target,GLintptr offset,GLsizeiptr size,void * data))
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]
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{ #category : #'as yet unclassified' }
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OpenGLVertexBuffer class >> namedBufferData:buffer size: size data: data usage: usage [
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^self ffiCall: #(void glNamedBufferData(GLuint buffer,GLsizeiptr size,const void *data,GLenum usage))
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]
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{ #category : #'as yet unclassified' }
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OpenGLVertexBuffer class >> subData:target offset: offset size: size data: data [
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^self ffiCall: #(void glBufferSubData(GLenum target,GLintptr offset,GLsizeiptr size,const void * data))
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]
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{ #category : #'as yet unclassified' }
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OpenGLVertexBuffer >> bind: target [
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^OpenGLVertexBuffer bind:target buffer: self vertexBufferID
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]
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{ #category : #'as yet unclassified' }
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OpenGLVertexBuffer >> data:target data: data size: size usage: usage [
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self bind: target.
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^OpenGLVertexBuffer bufferData: target size: size data:(data ifNil:[data] ifNotNil: [data getHandle]) usage: usage
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]
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{ #category : #'as yet unclassified' }
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OpenGLVertexBuffer >> data:target data: data usage: usage [
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self bind: target.
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^OpenGLVertexBuffer bufferData: target size: (data size) << 2 data:data getHandle usage: usage
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]
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{ #category : #'as yet unclassified' }
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OpenGLVertexBuffer >> delete [
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OpenGLVertexBuffer deleteBuffersSize: 1 buffers: vertexBufferID getHandle.
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]
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{ #category : #initialization }
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OpenGLVertexBuffer >> initialize [
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vertexBufferID := FFIExternalArray externalNewType: GLint size:1.
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vertexBufferID at:1 put: -1.
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vertexBufferID autoRelease.
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OpenGLVertexBuffer genVertexBuffersSize: 1 buffers: vertexBufferID getHandle
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]
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{ #category : #'as yet unclassified' }
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OpenGLVertexBuffer >> subData:target offset: offset data:data [
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self bind: target.
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^OpenGLVertexBuffer subData: target offset: offset size: (data size) << 2 data: data getHandle
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]
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{ #category : #'as yet unclassified' }
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OpenGLVertexBuffer >> subData:target offset: offset data:data size: size [
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self bind: target.
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^OpenGLVertexBuffer subData: target offset: offset size: size data: data getHandle
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]
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{ #category : #initialization }
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OpenGLVertexBuffer >> vertexBufferID [
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^ vertexBufferID at: 1
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]
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