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This commit is contained in:
Jaklyy 2023-12-25 19:39:54 -05:00
parent bffc529c04
commit 4cb2c23ad6
1 changed files with 10 additions and 10 deletions
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20
src/GPU3D_Soft.cpp
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@ -1798,11 +1798,11 @@ void SoftRenderer::RenderPolygons(GPU& gpu, Polygon** polygons, int npolys)
// init all this junk i need to keep track of // init all this junk i need to keep track of
s32 rasterevents[RasterEvents_MAX]; s32 rasterevents[RasterEvents_MAX];
rasterevents[RenderStart] = 0; rasterevents[RenderStart] = 0;
rasterevents[RenderFinal] = INT_MAX/2; rasterevents[RenderFinal] = FrameLength;
rasterevents[PushScanline] = INT_MAX/2; rasterevents[PushScanline] = FrameLength;
rasterevents[PushScanlineP2] = INT_MAX/2; rasterevents[PushScanlineP2] = FrameLength;
rasterevents[ScanlineRead] = InitGPU2DTimeout; rasterevents[ScanlineRead] = InitGPU2DTimeout;
ScanlineTimeout = INT_MAX/2; ScanlineTimeout = FrameLength;
RasterTiming = 0; RasterTiming = 0;
s32 rastertimingeven = 0; s32 rastertimingeven = 0;
s32 rastertimingodd = 0; s32 rastertimingodd = 0;
@ -1862,13 +1862,13 @@ void SoftRenderer::RenderPolygons(GPU& gpu, Polygon** polygons, int npolys)
} }
//set next scanline timeout //set next scanline timeout
if (ScanlineTimeout == INT_MAX/2) ScanlineTimeout = rasterevents[ScanlineRead] - FinalPassLen; if (ScanlineTimeout == FrameLength) ScanlineTimeout = rasterevents[ScanlineRead] - FinalPassLen;
else ScanlineTimeout += TimeoutIncrement; else ScanlineTimeout += TimeoutIncrement;
// schedule next scanline pair + the final pass of the latest pair // schedule next scanline pair + the final pass of the latest pair
rasterevents[RenderFinal] = RasterTiming; rasterevents[RenderFinal] = RasterTiming;
if (scanlinesinit < 192) rasterevents[RenderStart] = RasterTiming+RastDelay; // scheduled 4 cycles late (presumably due to initial polygon timing shenanigans?) if (scanlinesinit < 192) rasterevents[RenderStart] = RasterTiming+RastDelay; // scheduled 4 cycles late (presumably due to initial polygon timing shenanigans?)
else rasterevents[RenderStart] = INT_MAX/2; else rasterevents[RenderStart] = FrameLength;
break; break;
@ -1895,7 +1895,7 @@ void SoftRenderer::RenderPolygons(GPU& gpu, Polygon** polygons, int npolys)
} }
// unschedule final pass event // unschedule final pass event
if (scanlinesfin != 191) if (scanlinesfin != 191)
rasterevents[RenderFinal] = INT_MAX/2; rasterevents[RenderFinal] = FrameLength;
else // schedule next final pass event to immediately after the current one else // schedule next final pass event to immediately after the current one
rasterevents[RenderFinal] += FinalPassLen; rasterevents[RenderFinal] += FinalPassLen;
break; break;
@ -1935,7 +1935,7 @@ void SoftRenderer::RenderPolygons(GPU& gpu, Polygon** polygons, int npolys)
} }
if (scanlineswaitingforpush <= 0) if (scanlineswaitingforpush <= 0)
rasterevents[PushScanline] = INT_MAX/2; // unsched event if no scanlines are waiting to be finished rasterevents[PushScanline] = FrameLength; // unsched event if no scanlines are waiting to be finished
break; break;
@ -1955,7 +1955,7 @@ void SoftRenderer::RenderPolygons(GPU& gpu, Polygon** polygons, int npolys)
// reschedule event for one scanline later unless all scanlines have been read // reschedule event for one scanline later unless all scanlines have been read
if (scanlinesread < 192) rasterevents[ScanlineRead] += ScanlineReadInc; if (scanlinesread < 192) rasterevents[ScanlineRead] += ScanlineReadInc;
else rasterevents[ScanlineRead] = INT_MAX/2; else rasterevents[ScanlineRead] = FrameLength;
break; break;
@ -1967,7 +1967,7 @@ void SoftRenderer::RenderPolygons(GPU& gpu, Polygon** polygons, int npolys)
scanlinespushed2++; scanlinespushed2++;
// unschedule event if all partially pushed scanlines have been pushed // unschedule event if all partially pushed scanlines have been pushed
if (scanlinespushed2 >= scanlinespushed) rasterevents[PushScanlineP2] = INT_MAX/2; if (scanlinespushed2 >= scanlinespushed) rasterevents[PushScanlineP2] = FrameLength;
break; break;
} }
} }