crunchy-rocks/draw2d
2
0
Fork 0
Code Issues Pull requests Releases Wiki Activity

draw2dgl: de-stutter types

Browse source
This commit is contained in:
Sebastien Binet 2015-04-16 11:59:00 +02:00
parent a8154b175c
commit c1b7f443b4
1 changed files with 13 additions and 13 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

26
draw2dgl/gc.go
View file

@ -15,7 +15,7 @@ func init() {
runtime.LockOSThread()
}
type GLPainter struct {
type Painter struct {
// The Porter-Duff composition operator.
Op draw.Op
// The 16-bit color to paint the spans.
@ -28,7 +28,7 @@ type GLPainter struct {
const M16 uint32 = 1<<16 - 1
// Paint satisfies the Painter interface by painting ss onto an image.RGBA.
func (p *GLPainter) Paint(ss []raster.Span, done bool) {
func (p *Painter) Paint(ss []raster.Span, done bool) {
//gl.Begin(gl.LINES)
sslen := len(ss)
clenrequired := sslen * 8
@ -71,7 +71,7 @@ func (p *GLPainter) Paint(ss []raster.Span, done bool) {
}
}
func (p *GLPainter) Flush() {
func (p *Painter) Flush() {
if len(p.vertices) != 0 {
gl.EnableClientState(gl.COLOR_ARRAY)
gl.EnableClientState(gl.VERTEX_ARRAY)
@ -88,7 +88,7 @@ func (p *GLPainter) Flush() {
}
// SetColor sets the color to paint the spans.
func (p *GLPainter) SetColor(c color.Color) {
func (p *Painter) SetColor(c color.Color) {
r, g, b, a := c.RGBA()
if a == 0 {
p.cr = 0
@ -104,8 +104,8 @@ func (p *GLPainter) SetColor(c color.Color) {
}
// NewRGBAPainter creates a new RGBAPainter for the given image.
func NewGLPainter() *GLPainter {
p := new(GLPainter)
func NewPainter() *Painter {
p := new(Painter)
p.vertices = make([]int32, 0, 1024)
p.colors = make([]uint8, 0, 1024)
return p
@ -113,24 +113,24 @@ func NewGLPainter() *GLPainter {
type GraphicContext struct {
*draw2d.StackGraphicContext
painter *GLPainter
painter *Painter
fillRasterizer *raster.Rasterizer
strokeRasterizer *raster.Rasterizer
}
type GLVertex struct {
type Vertex struct {
x, y float64
}
func NewGLVertex() *GLVertex {
return &GLVertex{}
func NewVertex() *Vertex {
return &Vertex{}
}
func (glVertex *GLVertex) NextCommand(cmd draw2d.VertexCommand) {
func (*Vertex) NextCommand(cmd draw2d.VertexCommand) {
}
func (glVertex *GLVertex) Vertex(x, y float64) {
func (*Vertex) Vertex(x, y float64) {
gl.Vertex2d(x, y)
}
@ -140,7 +140,7 @@ func (glVertex *GLVertex) Vertex(x, y float64) {
func NewGraphicContext(width, height int) *GraphicContext {
gc := &GraphicContext{
draw2d.NewStackGraphicContext(),
NewGLPainter(),
NewPainter(),
raster.NewRasterizer(width, height),
raster.NewRasterizer(width, height),
}