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[spline/bezier]Support medium quality. It's half of high quality. High quality is the original.

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xebra committed 2014-11-26 12:23:02 +09:00
1 parent 368ebf7da3
commit ad22ffc679
1 file changed
+7 -9
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GPU/Common/SplineCommon.cpp
+7 -9
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@@ -162,7 +162,7 @@ void _SplinePatchLowQuality(u8 *&dest, int &count, const SplinePatchLocal &spatc
}
void _SplinePatchFullQuality(u8 *&dest, int &count, const SplinePatchLocal &spatch, u32 origVertType, int patch_cap) {
void _SplinePatchFullQuality(u8 *&dest, int &count, const SplinePatchLocal &spatch, u32 origVertType, int quality) {
// Full (mostly) correct tessellation of spline patches.
// Not very fast.
@@ -177,16 +177,12 @@ void _SplinePatchFullQuality(u8 *&dest, int &count, const SplinePatchLocal &spa
// Increase tesselation based on the size. Should be approximately right?
// JPCSP is wrong at least because their method results in square loco roco.
int patch_div_s = (spatch.count_u - 3) * gstate.getPatchDivisionU();
int patch_div_t = (spatch.count_v - 3) * gstate.getPatchDivisionV();
int patch_div_s = (spatch.count_u - 3) * gstate.getPatchDivisionU() / quality;
int patch_div_t = (spatch.count_v - 3) * gstate.getPatchDivisionV() / quality;
if (patch_div_s <= 0) patch_div_s = 1;
if (patch_div_t <= 0) patch_div_t = 1;
// TODO: Remove this cap when spline_s has been optimized.
if (patch_div_s > patch_cap) patch_div_s = patch_cap;
if (patch_div_t > patch_cap) patch_div_t = patch_cap;
// First compute all the vertices and put them in an array
SimpleVertex *vertices = new SimpleVertex[(patch_div_s + 1) * (patch_div_t + 1)];
@@ -320,10 +316,10 @@ void TesselateSplinePatch(u8 *&dest, int &count, const SplinePatchLocal &spatch,
_SplinePatchLowQuality(dest, count, spatch, origVertType);
break;
case MEDIUM_QUALITY:
_SplinePatchFullQuality(dest, count, spatch, origVertType, 8);
_SplinePatchFullQuality(dest, count, spatch, origVertType, 2);
break;
case HIGH_QUALITY:
_SplinePatchFullQuality(dest, count, spatch, origVertType, 64);
_SplinePatchFullQuality(dest, count, spatch, origVertType, 1);
break;
}
}
@@ -479,6 +475,8 @@ void TesselateBezierPatch(u8 *&dest, int &count, int tess_u, int tess_v, const B
_BezierPatchLowQuality(dest, count, tess_u, tess_v, patch, origVertType);
break;
case MEDIUM_QUALITY:
_BezierPatchHighQuality(dest, count, tess_u / 2, tess_v / 2, patch, origVertType);
break;
case HIGH_QUALITY:
_BezierPatchHighQuality(dest, count, tess_u, tess_v, patch, origVertType);
break;