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Better tile scaling calc

This commit is contained in:
FireNX70 2024-06-11 15:56:24 +02:00
parent 7433388beb
commit d24079e693
1 changed files with 9 additions and 1 deletions
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10
src/GPU3D_Compute.cpp
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@ -302,6 +302,8 @@ void ComputeRenderer::Reset(GPU& gpu)
void ComputeRenderer::SetRenderSettings(int scale, bool highResolutionCoordinates)
{
unsigned char TileScale;
CurGLCompositor.SetScaleFactor(scale);
if (ScaleFactor != -1)
@ -315,7 +317,13 @@ void ComputeRenderer::SetRenderSettings(int scale, bool highResolutionCoordinate
ScreenWidth = 256 * ScaleFactor;
ScreenHeight = 192 * ScaleFactor;
TileSize = std::min(8 << (ScaleFactor / 5), 32);
//Starting at 4.5x we want to double TileSize every time scale doubles
TileScale = 2 * ScaleFactor / 9;
TileScale &= ~(TileScale >> 1);
TileScale <<= 1;
TileScale += TileScale == 0;
TileSize = std::min(8 * TileScale, 32);
CoarseTileCountY = TileSize < 32 ? 4 : 6;
CoarseTileW = CoarseTileCountX * TileSize;
CoarseTileH = CoarseTileCountY * TileSize;