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Implement BGxHOFS/BGxVOFS

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This commit is contained in:
Jeffrey Pfau 2013-04-21 14:43:28 -07:00
parent 3ec0afa8fc
commit 225729b79c
1 changed files with 32 additions and 0 deletions
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32
src/gba/renderers/video-software.c
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@ -88,6 +88,38 @@ static uint16_t GBAVideoSoftwareRendererWriteVideoRegister(struct GBAVideoRender
value &= 0xFFCF;
GBAVideoSoftwareRendererWriteBGCNT(&softwareRenderer->bg[3], value);
break;
case REG_BG0HOFS:
value &= 0x01FF;
softwareRenderer->bg[0].x = value;
break;
case REG_BG0VOFS:
value &= 0x01FF;
softwareRenderer->bg[0].y = value;
break;
case REG_BG1HOFS:
value &= 0x01FF;
softwareRenderer->bg[1].x = value;
break;
case REG_BG1VOFS:
value &= 0x01FF;
softwareRenderer->bg[1].y = value;
break;
case REG_BG2HOFS:
value &= 0x01FF;
softwareRenderer->bg[2].x = value;
break;
case REG_BG2VOFS:
value &= 0x01FF;
softwareRenderer->bg[2].y = value;
break;
case REG_BG3HOFS:
value &= 0x01FF;
softwareRenderer->bg[3].x = value;
break;
case REG_BG3VOFS:
value &= 0x01FF;
softwareRenderer->bg[3].y = value;
break;
default:
GBALog(GBA_LOG_STUB, "Stub video register write: %03x", address);
}