mirror of https://github.com/PCSX2/pcsx2.git
git-svn-id: http://pcsx2.googlecode.com/svn/trunk@594 96395faa-99c1-11dd-bbfe-3dabce05a288
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021c7b28a3
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070f38c136
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@ -141,7 +141,9 @@ void GSRasterizer::DrawLine(const GSVertexSW* v, const GSVector4i& scissor)
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l.p = l.p.upl(r).xyzw(l.p); // r.x => l.y
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DrawTriangleSection(p.y, p.y + 1, l, dl, dscan, scissor);
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GSVector4 fscissor(scissor);
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DrawTriangleSection(p.y, p.y + 1, l, dl, dscan, fscissor);
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}
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}
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@ -167,14 +169,14 @@ void GSRasterizer::DrawLine(const GSVertexSW* v, const GSVector4i& scissor)
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static const int s_abc[8][4] =
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{
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{0, 1, 2, 0},
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{1, 0, 2, 0},
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{0, 1, 2, 0}, // c >= b >= a
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{1, 0, 2, 0}, // c >= a > b
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{0, 0, 0, 0},
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{1, 2, 0, 0},
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{0, 2, 1, 0},
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{1, 2, 0, 0}, // a > c >= b
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{0, 2, 1, 0}, // b > c >= a
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{0, 0, 0, 0},
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{2, 0, 1, 0},
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{2, 1, 0, 0},
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{2, 0, 1, 0}, // b >= a > c
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{2, 1, 0, 0}, // a > b > c
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};
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void GSRasterizer::DrawTriangle(const GSVertexSW* vertices, const GSVector4i& scissor)
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@ -228,13 +230,18 @@ void GSRasterizer::DrawTriangleTop(GSVertexSW* v, const GSVector4i& scissor)
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GSVertexSW& l = v[0];
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GSVector4& r = v[0].p;
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GSVector4i tb(l.p.xyxy(v[2].p).ceil());
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GSVector4 fscissor(scissor);
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int top = tb.extract32<1>();
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int bottom = tb.extract32<3>();
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GSVector4 tb = l.p.upl(v[2].p).ceil();
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GSVector4 tbmax = tb.maxv(fscissor.yyyy());
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GSVector4 tbmin = tb.minv(fscissor.wwww());
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GSVector4i tbi = GSVector4i(tbmax.zzww(tbmin));
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int top = tbi.extract32<0>();
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int bottom = tbi.extract32<2>();
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if(top < scissor.y) top = scissor.y;
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if(bottom > scissor.w) bottom = scissor.w;
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if(top >= bottom) return;
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longest.t = v[2].t - v[1].t;
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@ -248,16 +255,16 @@ void GSRasterizer::DrawTriangleTop(GSVertexSW* v, const GSVector4i& scissor)
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GSVertexSW dl = vl / vl.p.yyyy();
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GSVector4 dr = vr / vr.yyyy();
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float py = (float)top - l.p.y;
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GSVector4 dy = tbmax.zzzz() - l.p.yyyy();
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l.p = l.p.upl(r).xyzw(l.p); // r.x => l.y
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dl.p = dl.p.upl(dr).xyzw(dl.p); // dr.x => dl.y
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if(py > 0) l += dl * py;
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l += dl * dy;
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m_dsf.ssp(v, dscan);
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DrawTriangleSection(top, bottom, l, dl, dscan, scissor);
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DrawTriangleSection(top, bottom, l, dl, dscan, fscissor);
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}
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void GSRasterizer::DrawTriangleBottom(GSVertexSW* v, const GSVector4i& scissor)
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@ -275,13 +282,18 @@ void GSRasterizer::DrawTriangleBottom(GSVertexSW* v, const GSVector4i& scissor)
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GSVertexSW& l = v[1 - i];
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GSVector4& r = v[i].p;
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GSVector4i tb(l.p.xyxy(v[2].p).ceil());
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GSVector4 fscissor(scissor);
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int top = tb.extract32<1>();
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int bottom = tb.extract32<3>();
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GSVector4 tb = l.p.upl(v[2].p).ceil();
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GSVector4 tbmax = tb.maxv(fscissor.yyyy());
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GSVector4 tbmin = tb.minv(fscissor.wwww());
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GSVector4i tbi = GSVector4i(tbmax.zzww(tbmin));
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int top = tbi.extract32<0>();
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int bottom = tbi.extract32<2>();
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if(top < scissor.y) top = scissor.y;
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if(bottom > scissor.w) bottom = scissor.w;
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if(top >= bottom) return;
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longest.t = v[1].t - v[0].t;
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@ -295,16 +307,16 @@ void GSRasterizer::DrawTriangleBottom(GSVertexSW* v, const GSVector4i& scissor)
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GSVertexSW dl = vl / vl.p.yyyy();
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GSVector4 dr = vr / vr.yyyy();
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float py = (float)top - l.p.y;
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GSVector4 dy = tbmax.zzzz() - l.p.yyyy();
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l.p = l.p.upl(r).xyzw(l.p); // r.x => l.y
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dl.p = dl.p.upl(dr).xyzw(dl.p); // dr.x => dl.y
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if(py > 0) l += dl * py;
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l += dl * dy;
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m_dsf.ssp(v, dscan);
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DrawTriangleSection(top, bottom, l, dl, dscan, scissor);
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DrawTriangleSection(top, bottom, l, dl, dscan, fscissor);
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}
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void GSRasterizer::DrawTriangleTopBottom(GSVertexSW* v, const GSVector4i& scissor)
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@ -314,7 +326,7 @@ void GSRasterizer::DrawTriangleTopBottom(GSVertexSW* v, const GSVector4i& scisso
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dv[0] = v[1] - v[0];
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dv[1] = v[2] - v[0];
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GSVertexSW longest = v[0] + dv[1] * (dv[0].p / dv[1].p).yyyy() - v[1];
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GSVertexSW longest = dv[1] * (dv[0].p / dv[1].p).yyyy() - dv[0];
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int i = (longest.p > GSVector4::zero()).upl(longest.p == GSVector4::zero()).mask();
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@ -326,79 +338,63 @@ void GSRasterizer::DrawTriangleTopBottom(GSVertexSW* v, const GSVector4i& scisso
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m_dsf.ssp(v, dscan);
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GSVector4 fscissor(scissor);
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GSVector4 tb = v[0].p.upl(v[1].p).zwzw(v[1].p.upl(v[2].p)).ceil();
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GSVector4 tbmax = tb.maxv(fscissor.yyyy());
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GSVector4 tbmin = tb.minv(fscissor.wwww());
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GSVector4i tbi = GSVector4i(tbmax.xzyw(tbmin));
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int top = tbi.extract32<0>();
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int bottom = tbi.extract32<2>();
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GSVertexSW& l = v[0];
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GSVector4 r = v[0].p;
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GSVertexSW dl;
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GSVector4 dr;
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GSVertexSW dl = dv[1 - i] / dv[1 - i].p.yyyy();
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GSVector4 dr = dv[i].p / dv[i].p.yyyy();
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dl = dv[1 - i] / dv[1 - i].p.yyyy();
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dr = dv[i].p / dv[i].p.yyyy();
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GSVector4 dy = tbmax.xxxx() - l.p.yyyy();
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GSVector4i tb(v[0].p.yyyy(v[1].p).xzyy(v[2].p).ceil());
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int top = tb.x;
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int bottom = tb.y;
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if(top < scissor.y) top = scissor.y;
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if(bottom > scissor.w) bottom = scissor.w;
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float py = (float)top - l.p.y;
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if(py > 0)
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{
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GSVector4 dy(py);
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l += dl * dy;
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r += dr * dy;
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}
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l += dl * dy;
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r += dr * dy;
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if(top < bottom)
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{
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DrawTriangleSection(top, bottom, l, dl, r, dr, dscan, scissor);
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DrawTriangleSection(top, bottom, l, dl, r, dr, dscan, fscissor);
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}
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if(i)
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{
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l = v[1];
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dv[2] = v[2] - v[1];
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dl = dv[2] / dv[2].p.yyyy();
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}
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else
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{
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r = v[1].p;
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dv[2].p = v[2].p - v[1].p;
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dr = dv[2].p / dv[2].p.yyyy();
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}
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top = tb.y;
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bottom = tb.z;
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if(top < scissor.y) top = scissor.y;
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if(bottom > scissor.w) bottom = scissor.w;
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top = tbi.y;
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bottom = tbi.w;
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if(top < bottom)
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{
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py = (float)top - l.p.y;
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if(i)
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{
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l = v[1];
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dv[2] = v[2] - v[1];
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dl = dv[2] / dv[2].p.yyyy();
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}
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else
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{
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r = v[1].p;
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dv[2].p = v[2].p - v[1].p;
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dr = dv[2].p / dv[2].p.yyyy();
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}
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if(py > 0) l += dl * py;
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py = (float)top - r.y;
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if(py > 0) r += dr * py;
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l += dl * (tbmax.zzzz() - l.p.yyyy());
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r += dr * (tbmax.zzzz() - r.yyyy());
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l.p = l.p.upl(r).xyzw(l.p); // r.x => l.y
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dl.p = dl.p.upl(dr).xyzw(dl.p); // dr.x => dl.y
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DrawTriangleSection(top, bottom, l, dl, dscan, scissor);
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DrawTriangleSection(top, bottom, l, dl, dscan, fscissor);
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}
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}
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void GSRasterizer::DrawTriangleSection(int top, int bottom, GSVertexSW& l, const GSVertexSW& dl, GSVector4& r, const GSVector4& dr, const GSVertexSW& dscan, const GSVector4i& scissor)
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void GSRasterizer::DrawTriangleSection(int top, int bottom, GSVertexSW& l, const GSVertexSW& dl, GSVector4& r, const GSVector4& dr, const GSVertexSW& dscan, const GSVector4& fscissor)
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{
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ASSERT(top < bottom);
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{
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if((top % m_threads) == m_id)
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{
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GSVector4i lr(l.p.xyxy(r).ceil());
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GSVector4 lr = l.p.xyxy(r).ceil();
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int left = lr.extract32<0>();
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int right = lr.extract32<2>();
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GSVector4 lrmax = lr.maxv(fscissor.xxxx());
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GSVector4 lrmin = lr.minv(fscissor.zzzz());
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// TODO:
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// left coverage = l.p.ceil().x - l.p.x
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// right coverage = r.ceil() - r
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GSVector4i lri = GSVector4i(lrmax.xxzz(lrmin));
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if(left < scissor.x) left = scissor.x;
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if(right > scissor.z) right = scissor.z;
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int left = lri.extract32<0>();
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int right = lri.extract32<2>();
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int pixels = right - left;
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@ -426,18 +420,7 @@ void GSRasterizer::DrawTriangleSection(int top, int bottom, GSVertexSW& l, const
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{
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m_stats.pixels += pixels;
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GSVertexSW scan;
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float px = (float)left - l.p.x;
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if(px > 0)
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{
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scan = l + dscan * px;
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}
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else
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{
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scan = l;
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}
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GSVertexSW scan = l + dscan * (lrmax - l.p).xxxx();
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m_dsf.ssl(right, left, top, scan);
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}
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@ -452,8 +435,7 @@ void GSRasterizer::DrawTriangleSection(int top, int bottom, GSVertexSW& l, const
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}
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}
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void GSRasterizer::DrawTriangleSection(int top, int bottom, GSVertexSW& l, const GSVertexSW& dl, const GSVertexSW& dscan, const GSVector4i& scissor)
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void GSRasterizer::DrawTriangleSection(int top, int bottom, GSVertexSW& l, const GSVertexSW& dl, const GSVertexSW& dscan, const GSVector4& fscissor)
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{
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ASSERT(top < bottom);
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@ -463,17 +445,15 @@ void GSRasterizer::DrawTriangleSection(int top, int bottom, GSVertexSW& l, const
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{
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if((top % m_threads) == m_id)
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{
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GSVector4i lr(l.p.ceil());
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GSVector4 lr = l.p.ceil();
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int left = lr.extract32<0>();
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int right = lr.extract32<1>();
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GSVector4 lrmax = lr.maxv(fscissor.xxxx());
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GSVector4 lrmin = lr.minv(fscissor.zzzz());
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// TODO:
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// left coverage = l.p.ceil().x - l.p.x
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// right coverage = l.p.ceil().y - l.p.y
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GSVector4i lri = GSVector4i(lrmax.xxyy(lrmin));
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if(left < scissor.x) left = scissor.x;
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if(right > scissor.z) right = scissor.z;
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int left = lri.extract32<0>();
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int right = lri.extract32<2>();
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int pixels = right - left;
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{
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m_stats.pixels += pixels;
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GSVertexSW scan;
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float px = (float)left - l.p.x;
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if(px > 0)
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{
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scan = l + dscan * px;
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}
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else
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{
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scan = l;
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}
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GSVertexSW scan = l + dscan * (lrmax - l.p).xxxx();
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m_dsf.ssl(right, left, top, scan);
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}
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@ -84,8 +84,8 @@ protected:
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void DrawTriangleBottom(GSVertexSW* v, const GSVector4i& scissor);
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void DrawTriangleTopBottom(GSVertexSW* v, const GSVector4i& scissor);
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__forceinline void DrawTriangleSection(int top, int bottom, GSVertexSW& l, const GSVertexSW& dl, GSVector4& r, const GSVector4& dr, const GSVertexSW& dscan, const GSVector4i& scissor);
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__forceinline void DrawTriangleSection(int top, int bottom, GSVertexSW& l, const GSVertexSW& dl, const GSVertexSW& dscan, const GSVector4i& scissor);
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__forceinline void DrawTriangleSection(int top, int bottom, GSVertexSW& l, const GSVertexSW& dl, GSVector4& r, const GSVector4& dr, const GSVertexSW& dscan, const GSVector4& scissor);
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__forceinline void DrawTriangleSection(int top, int bottom, GSVertexSW& l, const GSVertexSW& dl, const GSVertexSW& dscan, const GSVector4& scissor);
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public:
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GSRasterizer(IDrawScanline* ds, int id = 0, int threads = 0);
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