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-rw-r--r--GPU.cpp53
-rw-r--r--GPU2D.cpp2
-rw-r--r--melonDS.depend4
3 files changed, 37 insertions, 22 deletions
diff --git a/GPU.cpp b/GPU.cpp
index f31e4d3..5d130a0 100644
--- a/GPU.cpp
+++ b/GPU.cpp
@@ -177,7 +177,7 @@ void MapVRAM_AB(u32 bank, u8 cnt)
break;
}
- if (vrammap)
+ if (vrammap && *vrammap == vram)
{
*vrammap++ = NULL;
*vrammap++ = NULL;
@@ -273,7 +273,7 @@ void MapVRAM_CD(u32 bank, u8 cnt)
break;
}
- if (vrammap)
+ if (vrammap && *vrammap == vram)
{
*vrammap++ = NULL;
*vrammap++ = NULL;
@@ -378,12 +378,16 @@ void MapVRAM_E(u32 bank, u8 cnt)
break;
}
- if (vrammap)
+ if (vrammap && *vrammap == vram)
{
*vrammap++ = NULL;
*vrammap++ = NULL;
*vrammap++ = NULL;
*vrammap++ = NULL;
+ }
+ else if (vrammap) vrammap += 4;
+ if (vrammap && *vrammap == vram)
+ {
*vrammap++ = NULL;
*vrammap++ = NULL;
*vrammap++ = NULL;
@@ -485,14 +489,14 @@ void MapVRAM_FG(u32 bank, u8 cnt)
if (vrammap)
{
- *vrammap++ = NULL;
- *vrammap++ = NULL;
- *vrammap++ = NULL;
- *vrammap++ = NULL;
- *vrammap++ = NULL;
- *vrammap++ = NULL;
- *vrammap++ = NULL;
- *vrammap = NULL;
+ if (*vrammap == vram) *vrammap++ = NULL; else vrammap++;
+ if (*vrammap == vram) *vrammap++ = NULL; else vrammap++;
+ if (*vrammap == vram) *vrammap++ = NULL; else vrammap++;
+ if (*vrammap == vram) *vrammap++ = NULL; else vrammap++;
+ if (*vrammap == vram) *vrammap++ = NULL; else vrammap++;
+ if (*vrammap == vram) *vrammap++ = NULL; else vrammap++;
+ if (*vrammap == vram) *vrammap++ = NULL; else vrammap++;
+ if (*vrammap == vram) *vrammap = NULL;
}
}
@@ -573,14 +577,23 @@ void MapVRAM_H(u32 bank, u8 cnt)
break;
}
- if (vrammap)
+ if (vrammap && *vrammap == vram)
{
*vrammap++ = NULL;
*vrammap++ = NULL;
+ } else if (vrammap) vrammap += 2;
+ if (vrammap && *vrammap == vram)
+ {
*vrammap++ = NULL;
*vrammap++ = NULL;
+ } else if (vrammap) vrammap += 2;
+ if (vrammap && *vrammap == vram)
+ {
*vrammap++ = NULL;
*vrammap++ = NULL;
+ } else if (vrammap) vrammap += 2;
+ if (vrammap && *vrammap == vram)
+ {
*vrammap++ = NULL;
*vrammap = NULL;
}
@@ -658,14 +671,14 @@ void MapVRAM_I(u32 bank, u8 cnt)
if (vrammap)
{
- *vrammap++ = NULL;
- *vrammap++ = NULL;
- *vrammap++ = NULL;
- *vrammap++ = NULL;
- *vrammap++ = NULL;
- *vrammap++ = NULL;
- *vrammap++ = NULL;
- *vrammap = NULL;
+ if (*vrammap == vram) *vrammap++ = NULL; else vrammap++;
+ if (*vrammap == vram) *vrammap++ = NULL; else vrammap++;
+ if (*vrammap == vram) *vrammap++ = NULL; else vrammap++;
+ if (*vrammap == vram) *vrammap++ = NULL; else vrammap++;
+ if (*vrammap == vram) *vrammap++ = NULL; else vrammap++;
+ if (*vrammap == vram) *vrammap++ = NULL; else vrammap++;
+ if (*vrammap == vram) *vrammap++ = NULL; else vrammap++;
+ if (*vrammap == vram) *vrammap = NULL;
}
}
diff --git a/GPU2D.cpp b/GPU2D.cpp
index 81cc4fb..2b9d487 100644
--- a/GPU2D.cpp
+++ b/GPU2D.cpp
@@ -484,6 +484,7 @@ void GPU2D::DrawSprite_Rotscale(u16* attrib, u16* rotparams, u32 boundwidth, u32
tilenum <<= 5;
ytilefactor <<= 5;
u8* pixels = (Num ? GPU::VRAM_BOBJ : GPU::VRAM_AOBJ)[tilenum >> 14];
+ if (!pixels) return;
pixels += (tilenum & 0x3FFF);
u16* pal = (u16*)&GPU::Palette[Num ? 0x600 : 0x200];
@@ -553,6 +554,7 @@ void GPU2D::DrawSprite_Normal(u16* attrib, u32 width, s32 xpos, u32 ypos, u32* d
// 16-color
tilenum <<= 5;
u8* pixels = (Num ? GPU::VRAM_BOBJ : GPU::VRAM_AOBJ)[tilenum >> 14];
+ if (!pixels) return;
pixels += (tilenum & 0x3FFF);
pixels += ((ypos & 0x7) << 2);
diff --git a/melonDS.depend b/melonDS.depend
index c920e8b..e1ad304 100644
--- a/melonDS.depend
+++ b/melonDS.depend
@@ -86,7 +86,7 @@
"NDS.h"
"SPI.h"
-1485873275 source:c:\documents\sources\melonds\gpu2d.cpp
+1485906742 source:c:\documents\sources\melonds\gpu2d.cpp
<stdio.h>
<string.h>
"NDS.h"
@@ -117,7 +117,7 @@
1484698068 c:\documents\sources\melonds\dma.h
"types.h"
-1485831589 source:c:\documents\sources\melonds\gpu.cpp
+1485964826 source:c:\documents\sources\melonds\gpu.cpp
<stdio.h>
<string.h>
"NDS.h"