func (lr *LinesRenderer) Delete() (err error) {
gl.BindBuffer(gl.ARRAY_BUFFER, 0)
gl.BindBuffer(gl.ELEMENT_ARRAY_BUFFER, 0)
gl.DeleteBuffers(1, &lr.buffer)
gl.DeleteBuffers(1, &lr.indexBuffer)
if e := gl.GetError(); e != 0 {
err = fmt.Errorf("ERROR: OpenGL error %X", e)
}
return
}
func (r *EffectsRenderer) Delete() error {
gl.BindTexture(gl.TEXTURE_2D, 0)
gl.BindFramebuffer(gl.FRAMEBUFFER, 0)
gl.BindRenderbuffer(gl.RENDERBUFFER, 0)
gl.BindBuffer(gl.ARRAY_BUFFER, 0)
gl.DeleteFramebuffers(1, &r.framebuffer)
gl.DeleteTextures(1, &r.texture)
gl.DeleteBuffers(1, &r.coords)
return r.GetError()
}
func (r *GlowRenderer) Delete() error {
gl.BindTexture(gl.TEXTURE_2D, 0)
gl.BindFramebuffer(gl.FRAMEBUFFER, 0)
gl.BindRenderbuffer(gl.RENDERBUFFER, 0)
gl.BindBuffer(gl.ARRAY_BUFFER, 0)
gl.DeleteFramebuffers(1, &r.GlowFb)
gl.DeleteTextures(1, &r.GlowTex)
gl.DeleteFramebuffers(1, &r.BlurFb)
gl.DeleteTextures(1, &r.BlurTex)
gl.DeleteBuffers(1, &r.coords)
return r.GetError()
}
func Cleanup() {
gl.DeleteBuffers(1, &vbo)
}
func (b *Batch) Delete() {
b.Texture.Delete()
gl.BindBuffer(gl.ARRAY_BUFFER, 0)
gl.DeleteBuffers(1, &b.Buffer)
}
func (b *GLBuffer) Delete() {
gl.DeleteBuffers(1, &b.id)
}
// Release releases font resources.
// A font can no longer be used for rendering after this call completes.
func (t *Text) Release() {
gl.DeleteBuffers(1, &t.vbo)
gl.DeleteBuffers(1, &t.ebo)
gl.DeleteBuffers(1, &t.vao)
}
func (tr *SpriteRenderer) Delete() error {
gl.BindBuffer(gl.ARRAY_BUFFER, 0)
gl.DeleteBuffers(1, &tr.instanceVBO)
return nil
}
func (b *BoundingBox) Release() {
gl.DeleteBuffers(1, &b.vbo)
gl.DeleteBuffers(1, &b.ebo)
gl.DeleteBuffers(1, &b.vao)
}
// Cleaning up the memory from a LineReader.
func (lr *LineRender) Destroy() {
gl.DeleteVertexArrays(1, &lr.vao)
gl.DeleteBuffers(1, &lr.vbo)
gl.DeleteBuffers(1, &lr.ebo)
}
// Destroying the resources of a RenderObject.
func (renderObject *RenderObject) Destroy() {
gl.DeleteVertexArrays(1, &renderObject.vao)
gl.DeleteBuffers(1, &renderObject.vbo)
gl.DeleteBuffers(1, &renderObject.ebo)
}
func (tr *TextRenderer) Delete() error {
gl.BindBuffer(gl.ARRAY_BUFFER, 0)
gl.DeleteBuffers(1, &tr.VBO)
return nil
}
//Delete is the implementation of the opengl object interface. Delete this object
//from the opengl context
func (vertexArray VertexArray) Delete() {
gl.DeleteBuffers(1, &vertexArray.handleVAO)
}