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start work on display capture

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also fix a bug in the compositing shader
This commit is contained in:
Arisotura
2019-05-17 22:50:41 +02:00
parent 26f997172b
commit de287825ee
5 changed files with 88 additions and 22 deletions
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20
src/GPU2D.cpp
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@ -656,8 +656,16 @@ void GPU2D::DrawScanline(u32 line)
u32 dispmode = DispCnt >> 16;
dispmode &= (Num ? 0x1 : 0x3);
if (Num == 0 && !Accelerated)
_3DLine = GPU3D::GetLine(n3dline);
if (Num == 0)
{
if (!Accelerated)
_3DLine = GPU3D::GetLine(n3dline);
else if ((CaptureCnt & (1<<31)) && (((CaptureCnt >> 29) & 0x3) != 1))
{
_3DLine = GPU3D::GetLine(n3dline);
//GPU3D::GLRenderer43::PrepareCaptureFrame();
}
}
// always render regular graphics
DrawScanline_Mode1(line);
@ -862,6 +870,12 @@ void GPU2D::VBlankEnd()
BGMosaicYMax = BGMosaicSize[1];
OBJMosaicY = 0;
OBJMosaicYMax = OBJMosaicSize[1];
// TODO: make optional
if ((Num == 0) && (CaptureCnt & (1<<31)) && (((CaptureCnt >> 29) & 0x3) != 1))
{
GPU3D::GLRenderer43::PrepareCaptureFrame();
}
}
@ -884,7 +898,7 @@ void GPU2D::DoCapture(u32 line, u32 width)
srcA = _3DLine;
else
srcA = BGOBJLine;
srcA = _3DLine;
u16* srcB = NULL;
u32 srcBaddr = line * 256;