draw: delete some dead code.
Change-Id: I5830755b0be52df2be536a918f47684a1b7eda9d
Reviewed-on: https://go-review.googlesource.com/9232
Reviewed-by: Rob Pike <r@golang.org>
diff --git a/draw/gen.go b/draw/gen.go
index cb5e12f..b02368a 100644
--- a/draw/gen.go
+++ b/draw/gen.go
@@ -366,48 +366,28 @@
default:
log.Fatalf("bad dType %q", d.dType)
case "Image":
- switch d.sType {
- default:
- return argf(args, ""+
- "if dstMask != nil {\n"+
- " qr, qg, qb, qa := dst.At($0, $1).RGBA()\n"+
- " _, _, _, ma := dstMask.At(dmp.X + $0, dmp.Y + $1).RGBA()\n"+
- " pr = pr * ma / 0xffff\n"+
- " pg = pg * ma / 0xffff\n"+
- " pb = pb * ma / 0xffff\n"+
- " pa = pa * ma / 0xffff\n"+
- " $2a1 := 0xffff - ma\n"+ // Note that this is ma, not $2a.
- " dstColorRGBA64.R = uint16(qr*$2a1/0xffff + $2r)\n"+
- " dstColorRGBA64.G = uint16(qg*$2a1/0xffff + $2g)\n"+
- " dstColorRGBA64.B = uint16(qb*$2a1/0xffff + $2b)\n"+
- " dstColorRGBA64.A = uint16(qa*$2a1/0xffff + $2a)\n"+
- " dst.Set($0, $1, dstColor)\n"+
- "} else {\n"+
- " dstColorRGBA64.R = uint16($2r)\n"+
- " dstColorRGBA64.G = uint16($2g)\n"+
- " dstColorRGBA64.B = uint16($2b)\n"+
- " dstColorRGBA64.A = uint16($2a)\n"+
- " dst.Set($0, $1, dstColor)\n"+
- "}",
- )
- case "*image.Gray":
- return argf(args, ""+
- "out := uint16($2r)\n"+
- "dstColorRGBA64.R = out\n"+
- "dstColorRGBA64.G = out\n"+
- "dstColorRGBA64.B = out\n"+
- "dstColorRGBA64.A = 0xffff\n"+
- "dst.Set($0, $1, dstColor)",
- )
- case "*image.YCbCr":
- return argf(args, ""+
- "dstColorRGBA64.R = uint16($2r)\n"+
- "dstColorRGBA64.G = uint16($2g)\n"+
- "dstColorRGBA64.B = uint16($2b)\n"+
- "dstColorRGBA64.A = 0xffff\n"+
- "dst.Set($0, $1, dstColor)",
- )
- }
+ return argf(args, ""+
+ "if dstMask != nil {\n"+
+ " qr, qg, qb, qa := dst.At($0, $1).RGBA()\n"+
+ " _, _, _, ma := dstMask.At(dmp.X + $0, dmp.Y + $1).RGBA()\n"+
+ " pr = pr * ma / 0xffff\n"+
+ " pg = pg * ma / 0xffff\n"+
+ " pb = pb * ma / 0xffff\n"+
+ " pa = pa * ma / 0xffff\n"+
+ " $2a1 := 0xffff - ma\n"+ // Note that this is ma, not $2a.
+ " dstColorRGBA64.R = uint16(qr*$2a1/0xffff + $2r)\n"+
+ " dstColorRGBA64.G = uint16(qg*$2a1/0xffff + $2g)\n"+
+ " dstColorRGBA64.B = uint16(qb*$2a1/0xffff + $2b)\n"+
+ " dstColorRGBA64.A = uint16(qa*$2a1/0xffff + $2a)\n"+
+ " dst.Set($0, $1, dstColor)\n"+
+ "} else {\n"+
+ " dstColorRGBA64.R = uint16($2r)\n"+
+ " dstColorRGBA64.G = uint16($2g)\n"+
+ " dstColorRGBA64.B = uint16($2b)\n"+
+ " dstColorRGBA64.A = uint16($2a)\n"+
+ " dst.Set($0, $1, dstColor)\n"+
+ "}",
+ )
case "*image.RGBA":
switch d.sType {
default:
@@ -488,48 +468,28 @@
default:
log.Fatalf("bad dType %q", d.dType)
case "Image":
- switch d.sType {
- default:
- ret = argf(args, ""+
- "if dstMask != nil {\n"+
- " qr, qg, qb, qa := dst.At($0, $1).RGBA()\n"+
- " _, _, _, ma := dstMask.At(dmp.X + $0, dmp.Y + $1).RGBA()\n"+
- " pr := uint32($2($3r * $4)) * ma / 0xffff\n"+
- " pg := uint32($2($3g * $4)) * ma / 0xffff\n"+
- " pb := uint32($2($3b * $4)) * ma / 0xffff\n"+
- " pa := uint32($2($3a * $4)) * ma / 0xffff\n"+
- " pa1 := 0xffff - ma\n"+ // Note that this is ma, not pa.
- " dstColorRGBA64.R = uint16(qr*pa1/0xffff + pr)\n"+
- " dstColorRGBA64.G = uint16(qg*pa1/0xffff + pg)\n"+
- " dstColorRGBA64.B = uint16(qb*pa1/0xffff + pb)\n"+
- " dstColorRGBA64.A = uint16(qa*pa1/0xffff + pa)\n"+
- " dst.Set($0, $1, dstColor)\n"+
- "} else {\n"+
- " dstColorRGBA64.R = $2($3r * $4)\n"+
- " dstColorRGBA64.G = $2($3g * $4)\n"+
- " dstColorRGBA64.B = $2($3b * $4)\n"+
- " dstColorRGBA64.A = $2($3a * $4)\n"+
- " dst.Set($0, $1, dstColor)\n"+
- "}",
- )
- case "*image.Gray":
- ret = argf(args, ""+
- "out := $2($3r * $4)\n"+
- "dstColorRGBA64.R = out\n"+
- "dstColorRGBA64.G = out\n"+
- "dstColorRGBA64.B = out\n"+
- "dstColorRGBA64.A = 0xffff\n"+
- "dst.Set($0, $1, dstColor)",
- )
- case "*image.YCbCr":
- ret = argf(args, ""+
- "dstColorRGBA64.R = $2($3r * $4)\n"+
- "dstColorRGBA64.G = $2($3g * $4)\n"+
- "dstColorRGBA64.B = $2($3b * $4)\n"+
- "dstColorRGBA64.A = 0xffff\n"+
- "dst.Set($0, $1, dstColor)",
- )
- }
+ ret = argf(args, ""+
+ "if dstMask != nil {\n"+
+ " qr, qg, qb, qa := dst.At($0, $1).RGBA()\n"+
+ " _, _, _, ma := dstMask.At(dmp.X + $0, dmp.Y + $1).RGBA()\n"+
+ " pr := uint32($2($3r * $4)) * ma / 0xffff\n"+
+ " pg := uint32($2($3g * $4)) * ma / 0xffff\n"+
+ " pb := uint32($2($3b * $4)) * ma / 0xffff\n"+
+ " pa := uint32($2($3a * $4)) * ma / 0xffff\n"+
+ " pa1 := 0xffff - ma\n"+ // Note that this is ma, not pa.
+ " dstColorRGBA64.R = uint16(qr*pa1/0xffff + pr)\n"+
+ " dstColorRGBA64.G = uint16(qg*pa1/0xffff + pg)\n"+
+ " dstColorRGBA64.B = uint16(qb*pa1/0xffff + pb)\n"+
+ " dstColorRGBA64.A = uint16(qa*pa1/0xffff + pa)\n"+
+ " dst.Set($0, $1, dstColor)\n"+
+ "} else {\n"+
+ " dstColorRGBA64.R = $2($3r * $4)\n"+
+ " dstColorRGBA64.G = $2($3g * $4)\n"+
+ " dstColorRGBA64.B = $2($3b * $4)\n"+
+ " dstColorRGBA64.A = $2($3a * $4)\n"+
+ " dst.Set($0, $1, dstColor)\n"+
+ "}",
+ )
case "*image.RGBA":
switch d.sType {
default:
