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GG: Add option to highlight the active display region

This commit is contained in:
beirich 2012-10-05 03:42:19 +00:00
parent 3d36887d60
commit 3547b9bad8
2 changed files with 55 additions and 4 deletions
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58
BizHawk.Emulation/Consoles/Sega/SMS/VDP.Mode4.cs
View File

@ -289,10 +289,60 @@ namespace BizHawk.Emulation.Consoles.Sega
if (mode == VdpMode.GameGear)
{
int yStart = (FrameHeight - 144)/2;
for (int y = 0; y < 144; y++)
for (int x = 0; x < 160; x++)
GameGearFrameBuffer[(y * 160) + x] = FrameBuffer[((y + yStart) * 256) + x + 48];
if (Sms.CoreInputComm.GG_ShowClippedRegions == false)
{
int yStart = (FrameHeight - 144)/2;
for (int y = 0; y < 144; y++)
for (int x = 0; x < 160; x++)
GameGearFrameBuffer[(y * 160) + x] = FrameBuffer[((y + yStart) * 256) + x + 48];
}
if (Sms.CoreInputComm.GG_HighlightActiveRegion && Sms.CoreInputComm.GG_ShowClippedRegions)
{
// Top 24 scanlines
for (int y = 0; y < 24; y++)
{
for (int x = 0; x < 256; x++)
{
int frameOffset = (y * 256) + x;
int p = (FrameBuffer[frameOffset] >> 1) & 0x7F7F7F7F;
FrameBuffer[frameOffset] = (int)((uint)p | 0x80000000);
}
}
// Bottom 24 scanlines
for (int y = 168; y < 192; y++)
{
for (int x = 0; x < 256; x++)
{
int frameOffset = (y * 256) + x;
int p = (FrameBuffer[frameOffset] >> 1) & 0x7F7F7F7F;
FrameBuffer[frameOffset] = (int)((uint)p | 0x80000000);
}
}
// Left 48 pixels
for (int y = 24; y < 168; y++)
{
for (int x = 0; x < 48; x++)
{
int frameOffset = (y * 256) + x;
int p = (FrameBuffer[frameOffset] >> 1) & 0x7F7F7F7F;
FrameBuffer[frameOffset] = (int)((uint)p | 0x80000000);
}
}
// Right 48 pixels
for (int y = 24; y < 168; y++)
{
for (int x = 208; x < 256; x++)
{
int frameOffset = (y * 256) + x;
int p = (FrameBuffer[frameOffset] >> 1) & 0x7F7F7F7F;
FrameBuffer[frameOffset] = (int)((uint)p | 0x80000000);
}
}
}
}
}
}

1
BizHawk.Emulation/Interfaces/CoreComms.cs
View File

@ -9,6 +9,7 @@ namespace BizHawk
public bool PCE_ShowBG1, PCE_ShowOBJ1, PCE_ShowBG2, PCE_ShowOBJ2;
public bool SMS_ShowBG, SMS_ShowOBJ;
public bool GG_ShowClippedRegions;
public bool GG_HighlightActiveDisplayRegion;
public string SNES_FirmwaresPath;
public bool SNES_ShowBG1_0, SNES_ShowBG2_0, SNES_ShowBG3_0, SNES_ShowBG4_0;