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implement first draft of improved timing structure

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This commit is contained in:
Jaklyy
2023-12-12 00:01:26 -05:00
parent 0d6a8e0fb9
commit 24eecec50f
3 changed files with 86 additions and 97 deletions
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14
src/GPU3D_Soft.h
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@ -469,16 +469,17 @@ private:
bool RenderPolygonScanline(RendererPolygon* rp, s32 y, bool odd);
bool RenderScanline(s32 y, int npolys, bool odd);
u32 CalculateFogDensity(u32 pixeladdr);
void ScanlineFinalPass(s32 y, u8 rdbufferoffset, bool late, bool odd, bool finish);
void ClearBuffers(s32 y);
void ScanlineFinalPass(s32 y, u8 rdbufferoffset, bool odd);
void ClearBuffers();
void RenderPolygons(bool threaded, Polygon** polygons, int npolys);
void RenderThreadFunc();
// counters for scanline rasterization timings
s32 RasterTimingCounterPrev = 0;
s32 RasterTimingCounterOdd = 0;
s32 RasterTimingCounterEven = 0;
s32 RasterTiming = 0;
//s32 RasterTimingCounterPrev = 0;
s32 RasterTimingOdd = 0;
s32 RasterTimingEven = 0;
// buffer dimensions are 258x194 to add a offscreen 1px border
// which simplifies edge marking tests
@ -489,7 +490,7 @@ private:
static constexpr int ScanlineWidth = 256;
static constexpr int NumScanlines = 192;
static constexpr int NumScanlinesRD = 48;
static constexpr int NumScanlinesInternal = 8;
static constexpr int NumScanlinesInternal = 192;
static constexpr int InternalBufferSize = ScanlineWidth * NumScanlinesInternal;
static constexpr int RDBufferSize = ScanlineWidth * NumScanlinesRD;
static constexpr int BufferSize = ScanlineWidth * NumScanlines;
@ -498,7 +499,6 @@ private:
u32 ColorBuffer[InternalBufferSize * 2];
u32 DepthBuffer[InternalBufferSize * 2];
u32 AttrBuffer[InternalBufferSize * 2];
u8 BufferOffset;
u32 RDBuffer[RDBufferSize];
u32 FinalBuffer[BufferSize];