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softgpu: Fix texture overlap.

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Mainly happened when we had wide textures and split them up between GPUs.
This commit is contained in:
Unknown W. Brackets 2020-05-09 19:25:19 -07:00
parent 009efa5c58
commit 1b9440611a
1 changed files with 4 additions and 4 deletions
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8
GPU/Software/Rasterizer.cpp
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@ -1169,10 +1169,10 @@ void DrawTriangleSlice(
TriangleEdge e2; TriangleEdge e2;
if (byY) { if (byY) {
maxY = std::min(maxY, minY + h2 * 16 * 2); maxY = std::min(maxY, minY + h2 * 16 * 2) - 1;
minY += h1 * 16 * 2; minY += h1 * 16 * 2;
} else { } else {
maxX = std::min(maxX, minX + h2 * 16 * 2); maxX = std::min(maxX, minX + h2 * 16 * 2) - 1;
minX += h1 * 16 * 2; minX += h1 * 16 * 2;
} }
@ -1187,7 +1187,7 @@ void DrawTriangleSlice(
Sampler::Funcs sampler = Sampler::GetFuncs(); Sampler::Funcs sampler = Sampler::GetFuncs();
for (pprime.y = minY; pprime.y < maxY; pprime.y += 32, for (pprime.y = minY; pprime.y <= maxY; pprime.y += 32,
w0_base = e0.StepY(w0_base), w0_base = e0.StepY(w0_base),
w1_base = e1.StepY(w1_base), w1_base = e1.StepY(w1_base),
w2_base = e2.StepY(w2_base)) { w2_base = e2.StepY(w2_base)) {
@ -1197,7 +1197,7 @@ void DrawTriangleSlice(
// TODO: Maybe we can clip the edges instead? // TODO: Maybe we can clip the edges instead?
int scissorYPlus1 = pprime.y + 16 > maxY ? -1 : 0; int scissorYPlus1 = pprime.y + 16 > maxY ? -1 : 0;
Vec4<int> scissor_mask = Vec4<int>(0, maxX - minX - 1, scissorYPlus1, (maxX - minX - 1) | scissorYPlus1); Vec4<int> scissor_mask = Vec4<int>(0, maxX - minX, scissorYPlus1, (maxX - minX) | scissorYPlus1);
Vec4<int> scissor_step = Vec4<int>(0, -32, 0, -32); Vec4<int> scissor_step = Vec4<int>(0, -32, 0, -32);
pprime.x = minX; pprime.x = minX;