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Correct pgxp 2d tol for quads

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This commit is contained in:
JS Deck 2020-09-22 14:45:40 -03:00
parent 839e620c73
commit cfdb0c8216
1 changed files with 15 additions and 1 deletions
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16
mednafen/psx/gpu_polygon.cpp
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@ -673,9 +673,23 @@ static void Command_DrawPolygon(PS_GPU *gpu, const uint32_t *cb)
{
gpu->InCmd = INCMD_NONE;
// default first vertex of quad to 1 if any of the vertices are 1 (even if the first triangle was okay)
if (invalidW)
{
if (pgxp && psx_pgxp_2d_tol >= 0)
{
unsigned tol = (unsigned)psx_pgxp_2d_tol << gpu->upscale_shift;
if (
abs(gpu->InQuad_F3Vertices[0].precise[0] - gpu->InQuad_F3Vertices[0].x) > tol ||
abs(gpu->InQuad_F3Vertices[0].precise[1] - gpu->InQuad_F3Vertices[0].y) > tol
)
{
gpu->InQuad_F3Vertices[0].precise[0] = gpu->InQuad_F3Vertices[0].x;
gpu->InQuad_F3Vertices[0].precise[1] = gpu->InQuad_F3Vertices[0].y;
}
}
// default first vertex of quad to 1 if any of the vertices are 1 (even if the first triangle was okay)
gpu->InQuad_F3Vertices[0].precise[2] = 1.f;
}
}
else
{