piwalker/melonDS
1
0
Fork 0
mirror of https://github.com/melonDS-emu/melonDS.git synced 2024-11-14 13:27:41 -07:00
Code Issues Actions Packages Projects Releases Wiki Activity

refine it some more

Browse Source
This commit is contained in:
Arisotura 2023-10-30 18:09:26 +01:00
parent 86b9c23136
commit d5fd040e30
3 changed files with 26 additions and 9 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

18
src/GPU.cpp
View File

@ -1096,6 +1096,24 @@ void FinishFrame(u32 lines)
}
}
void BlankFrame()
{
int backbuf = FrontBuffer ? 0 : 1;
int fbsize;
if (GPU3D::CurrentRenderer->Accelerated)
fbsize = (256*3 + 1) * 192;
else
fbsize = 256 * 192;
memset(Framebuffer[backbuf][0], 0, fbsize*4);
memset(Framebuffer[backbuf][1], 0, fbsize*4);
FrontBuffer = backbuf;
AssignFramebuffers();
TotalScanlines = 263;
}
void StartScanline(u32 line)
{
if (line == 0)

1
src/GPU.h
View File

@ -607,6 +607,7 @@ void SetPowerCnt(u32 val);
void StartFrame();
void FinishFrame(u32 lines);
void BlankFrame();
void StartScanline(u32 line);
void StartHBlank(u32 line);

8
src/NDS.cpp
View File

@ -1128,6 +1128,8 @@ u32 RunFrame()
{
FrameStartTimestamp = SysTimestamp;
GPU::TotalScanlines = 0;
LagFrameFlag = true;
bool runFrame = Running && !(CPUStop & CPUStop_Sleep);
while (Running)
@ -1158,7 +1160,7 @@ u32 RunFrame()
}
if (SysTimestamp >= frametarget)
GPU::TotalScanlines = 263;
GPU::BlankFrame();
}
else
{
@ -1237,9 +1239,6 @@ u32 RunFrame()
if (CPUStop & CPUStop_Sleep)
{
// checkme: when is sleep mode effective?
//CancelEvent(Event_LCD);
//GPU::TotalScanlines = 263;
break;
}
}
@ -1259,7 +1258,6 @@ u32 RunFrame()
break;
}
printf("FRAME %08X %d %016llX\n", CPUStop, GPU::TotalScanlines, SysTimestamp-FrameStartTimestamp);
// In the context of TASes, frame count is traditionally the primary measure of emulated time,
// so it needs to be tracked even if NDS is powered off.
NumFrames++;