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Reverted 8a11feb7 (#650)

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This commit is contained in:
tomcw 2019-08-25 19:41:30 +01:00
parent 05f86f3e59
commit 521a09e75a
2 changed files with 22 additions and 10 deletions
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10
source/NTSC.cpp
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@ -1979,14 +1979,6 @@ void NTSC_SetVideoMode( uint32_t uVideoModeFlags, bool bDelay/*=false*/ )
//===========================================================================
// TV modes don't write to the last line, so when switching from another (Monitor) mode there may be stale data left behind
void ClearLastLine(void)
{
uint32_t* p = (uint32_t*)g_pScanLines[VIDEO_SCANNER_Y_DISPLAY * 2 - 1];
for (UINT x = 0; x < NTSC_GetFrameBufferBorderlessWidth(); x++)
p[x] = 0;
}
void NTSC_SetVideoStyle() // (int v, int s)
{
int half = IsVideoStyle(VS_HALF_SCANLINES);
@ -2008,7 +2000,6 @@ void NTSC_SetVideoStyle() // (int v, int s)
g_pFuncUpdateBnWPixel = updatePixelBnWColorTVDoubleScanline;
g_pFuncUpdateHuePixel = updatePixelHueColorTVDoubleScanline;
}
ClearLastLine();
break;
case VT_COLOR_MONITOR_NTSC:
@ -2040,7 +2031,6 @@ void NTSC_SetVideoStyle() // (int v, int s)
else {
g_pFuncUpdateBnWPixel = g_pFuncUpdateHuePixel = updatePixelBnWColorTVDoubleScanline;
}
ClearLastLine();
break;
case VT_MONO_AMBER:

22
source/Video.cpp
View File

@ -559,6 +559,25 @@ void VideoRedrawScreen (void)
//===========================================================================
// TC: Hacky-fix for GH#341 - better to draw to the correct position in the framebuffer to start with! (in NTSC.cpp)
// . NB. Now the dx is corrected in NTSC.cpp, updateVideoScannerAddress()
static void VideoFrameBufferAdjust(int& xSrc, int& ySrc, bool bInvertY=false)
{
int dx=0, dy=0;
if (g_eVideoType == VT_MONO_TV || g_eVideoType == VT_COLOR_TV)
{
// Adjust the src locations for the NTSC video modes
// dy = -1;
}
if (bInvertY)
dy =- dy;
xSrc += dx;
ySrc += dy;
}
void VideoRefreshScreen ( uint32_t uRedrawWholeScreenVideoMode /* =0*/, bool bRedrawWholeScreen /* =false*/ )
{
if (bRedrawWholeScreen || g_nAppMode == MODE_PAUSED)
@ -577,6 +596,7 @@ void VideoRefreshScreen ( uint32_t uRedrawWholeScreenVideoMode /* =0*/, bool bRe
{
int xSrc = GetFrameBufferBorderWidth();
int ySrc = GetFrameBufferBorderHeight();
VideoFrameBufferAdjust(xSrc, ySrc); // TC: Hacky-fix for GH#341
int xdest = IsFullScreen() ? GetFullScreenOffsetX() : 0;
int ydest = IsFullScreen() ? GetFullScreenOffsetY() : 0;
@ -1137,6 +1157,8 @@ static void Video_MakeScreenShot(FILE *pFile, const VideoScreenShot_e ScreenShot
int xSrc = GetFrameBufferBorderWidth();
int ySrc = GetFrameBufferBorderHeight();
VideoFrameBufferAdjust(xSrc, ySrc, true); // TC: Hacky-fix for GH#341 & GH#356
// Lines stored in reverse, so invert the y-adjust value
pSrc += xSrc; // Skip left border
pSrc += ySrc * GetFrameBufferWidth(); // Skip top border