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GPU: Account for w properly in lines, fixing width #16067

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merged 1 commit into from
Sep 21, 2022
Merged

GPU: Account for w properly in lines, fixing width #16067

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24 changes: 12 additions & 12 deletions GPU/Common/SoftwareTransformCommon.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -790,13 +790,13 @@ void SoftwareTransform::ExpandLines(int vertexCount, int &maxIndex, u16 *&inds,
float yoff = addWidth.y * dy;

// bottom right
trans[0].CopyFromWithOffset(transVtx2, xoff, yoff);
trans[0].CopyFromWithOffset(transVtx2, xoff * transVtx2.pos_w, yoff * transVtx2.pos_w);
// top right
trans[1].CopyFromWithOffset(transVtx1, xoff, yoff);
trans[1].CopyFromWithOffset(transVtx1, xoff * transVtx1.pos_w, yoff * transVtx1.pos_w);
// top left
trans[2].CopyFromWithOffset(transVtx1, -xoff, -yoff);
trans[2].CopyFromWithOffset(transVtx1, -xoff * transVtx1.pos_w, -yoff * transVtx1.pos_w);
// bottom left
trans[3].CopyFromWithOffset(transVtx2, -xoff, -yoff);
trans[3].CopyFromWithOffset(transVtx2, -xoff * transVtx2.pos_w, -yoff * transVtx2.pos_w);

// Triangle: BR-TR-TL
indsOut[0] = i * 2 + 0;
Expand Down Expand Up @@ -835,17 +835,17 @@ void SoftwareTransform::ExpandLines(int vertexCount, int &maxIndex, u16 *&inds,

// bottom right
trans[0] = transVtxBL;
trans[0].x += addWidth.x * dx;
trans[0].y += addWidth.y * dy;
trans[0].u += addWidth.x * du;
trans[0].v += addWidth.y * dv;
trans[0].x += addWidth.x * dx * trans[0].pos_w;
trans[0].y += addWidth.y * dy * trans[0].pos_w;
trans[0].u += addWidth.x * du * trans[0].uv_w;
trans[0].v += addWidth.y * dv * trans[0].uv_w;

// top right
trans[1] = transVtxTL;
trans[1].x += addWidth.x * dx;
trans[1].y += addWidth.y * dy;
trans[1].u += addWidth.x * du;
trans[1].v += addWidth.y * dv;
trans[1].x += addWidth.x * dx * trans[1].pos_w;
trans[1].y += addWidth.y * dy * trans[1].pos_w;
trans[1].u += addWidth.x * du * trans[1].uv_w;
trans[1].v += addWidth.y * dv * trans[1].uv_w;

// top left
trans[2] = transVtxTL;
Expand Down