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melonDS
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support 16-bit writes to rotscale reference point registers

This commit is contained in:
StapleButter 2017-03-04 02:37:39 +01:00
parent a7e7af4b47
commit ff4c1c9cf6
2 changed files with 41 additions and 5 deletions
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44
GPU2D.cpp
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@ -177,11 +177,47 @@ void GPU2D::Write16(u32 addr, u16 val)
case 0x022: BGRotB[0] = val; return;
case 0x024: BGRotC[0] = val; return;
case 0x026: BGRotD[0] = val; return;
case 0x028:
BGXRef[0] = (BGXRef[0] & 0xFFFF0000) | val;
if (GPU::VCount < 192) BGXRefInternal[0] = BGXRef[0];
return;
case 0x02A:
if (val & 0x0800) val |= 0xF000;
BGXRef[0] = (BGXRef[0] & 0xFFFF) | (val << 16);
if (GPU::VCount < 192) BGXRefInternal[0] = BGXRef[0];
return;
case 0x02C:
BGYRef[0] = (BGYRef[0] & 0xFFFF0000) | val;
if (GPU::VCount < 192) BGYRefInternal[0] = BGYRef[0];
return;
case 0x02E:
if (val & 0x0800) val |= 0xF000;
BGYRef[0] = (BGYRef[0] & 0xFFFF) | (val << 16);
if (GPU::VCount < 192) BGYRefInternal[0] = BGYRef[0];
return;
case 0x030: BGRotA[1] = val; return;
case 0x032: BGRotB[1] = val; return;
case 0x034: BGRotC[1] = val; return;
case 0x036: BGRotD[1] = val; return;
case 0x038:
BGXRef[1] = (BGXRef[1] & 0xFFFF0000) | val;
if (GPU::VCount < 192) BGXRefInternal[1] = BGXRef[1];
return;
case 0x03A:
if (val & 0x0800) val |= 0xF000;
BGXRef[1] = (BGXRef[1] & 0xFFFF) | (val << 16);
if (GPU::VCount < 192) BGXRefInternal[1] = BGXRef[1];
return;
case 0x03C:
BGYRef[1] = (BGYRef[1] & 0xFFFF0000) | val;
if (GPU::VCount < 192) BGYRefInternal[1] = BGYRef[1];
return;
case 0x03E:
if (val & 0x0800) val |= 0xF000;
BGYRef[1] = (BGYRef[1] & 0xFFFF) | (val << 16);
if (GPU::VCount < 192) BGYRefInternal[1] = BGYRef[1];
return;
case 0x050: BlendCnt = val; return;
case 0x052:
@ -213,23 +249,23 @@ void GPU2D::Write32(u32 addr, u32 val)
case 0x028:
if (val & 0x08000000) val |= 0xF0000000;
BGXRef[0] = val;
if (GPU::VCount < 192) BGXRefInternal[0] = val;
if (GPU::VCount < 192) BGXRefInternal[0] = BGXRef[0];
return;
case 0x02C:
if (val & 0x08000000) val |= 0xF0000000;
BGYRef[0] = val;
if (GPU::VCount < 192) BGYRefInternal[0] = val;
if (GPU::VCount < 192) BGYRefInternal[0] = BGYRef[0];
return;
case 0x038:
if (val & 0x08000000) val |= 0xF0000000;
BGXRef[1] = val;
if (GPU::VCount < 192) BGXRefInternal[1] = val;
if (GPU::VCount < 192) BGXRefInternal[1] = BGXRef[1];
return;
case 0x03C:
if (val & 0x08000000) val |= 0xF0000000;
BGYRef[1] = val;
if (GPU::VCount < 192) BGYRefInternal[1] = val;
if (GPU::VCount < 192) BGYRefInternal[1] = BGYRef[1];
return;
case 0x064:

2
melonDS.depend
View File

@ -87,7 +87,7 @@
"NDS.h"
"SPI.h"
1488589055 source:c:\documents\sources\melonds\gpu2d.cpp
1488590400 source:c:\documents\sources\melonds\gpu2d.cpp
<stdio.h>
<string.h>
"NDS.h"