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machine/gba: rename display and make pointer receivers

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Signed-off-by: deadprogram <ron@hybridgroup.com>
This commit is contained in:
deadprogram
2023-03-29 12:43:53 +02:00
committed by Ayke
parent 7aac1a1391
commit c89a684ad2
1 changed files with 6 additions and 6 deletions
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src/machine/machine_gameboyadvance.go
+6 -6
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@@ -38,27 +38,27 @@ func (p Pin) Set(value bool) {
// do nothing // do nothing
} }
var Display = FramebufDisplay{(*[160][240]volatile.Register16)(unsafe.Pointer(uintptr(gba.MEM_VRAM)))} var Display = DisplayMode3{(*[160][240]volatile.Register16)(unsafe.Pointer(uintptr(gba.MEM_VRAM)))}
type FramebufDisplay struct { type DisplayMode3 struct {
port *[160][240]volatile.Register16 port *[160][240]volatile.Register16
} }
func (d FramebufDisplay) Configure() { func (d *DisplayMode3) Configure() {
// Use video mode 3 (in BG2, a 16bpp bitmap in VRAM) and Enable BG2 // Use video mode 3 (in BG2, a 16bpp bitmap in VRAM) and Enable BG2
gba.DISP.DISPCNT.Set(gba.DISPCNT_BGMODE_3<<gba.DISPCNT_BGMODE_Pos | gba.DISP.DISPCNT.Set(gba.DISPCNT_BGMODE_3<<gba.DISPCNT_BGMODE_Pos |
gba.DISPCNT_SCREENDISPLAY_BG2_ENABLE<<gba.DISPCNT_SCREENDISPLAY_BG2_Pos) gba.DISPCNT_SCREENDISPLAY_BG2_ENABLE<<gba.DISPCNT_SCREENDISPLAY_BG2_Pos)
} }
func (d FramebufDisplay) Size() (x, y int16) { func (d *DisplayMode3) Size() (x, y int16) {
return 240, 160 return 240, 160
} }
func (d FramebufDisplay) SetPixel(x, y int16, c color.RGBA) { func (d *DisplayMode3) SetPixel(x, y int16, c color.RGBA) {
d.port[y][x].Set((uint16(c.R) >> 3) | ((uint16(c.G) >> 3) << 5) | ((uint16(c.B) >> 3) << 10)) d.port[y][x].Set((uint16(c.R) >> 3) | ((uint16(c.G) >> 3) << 5) | ((uint16(c.B) >> 3) << 10))
} }
func (d FramebufDisplay) Display() error { func (d *DisplayMode3) Display() error {
// Nothing to do here. // Nothing to do here.
return nil return nil
} }