diff options
Diffstat (limited to 'src/video_core/rasterizer.cpp')
| -rw-r--r-- | src/video_core/rasterizer.cpp | 32 |
1 files changed, 16 insertions, 16 deletions
diff --git a/src/video_core/rasterizer.cpp b/src/video_core/rasterizer.cpp index a7c1bab3e..f418518a1 100644 --- a/src/video_core/rasterizer.cpp +++ b/src/video_core/rasterizer.cpp @@ -78,10 +78,10 @@ void ProcessTriangle(const VertexShader::OutputVertex& v0, u16 max_x = std::max({vtxpos[0].x, vtxpos[1].x, vtxpos[2].x}); u16 max_y = std::max({vtxpos[0].y, vtxpos[1].y, vtxpos[2].y}); - min_x = min_x & Fix12P4::IntMask(); - min_y = min_y & Fix12P4::IntMask(); - max_x = (max_x + Fix12P4::FracMask()) & Fix12P4::IntMask(); - max_y = (max_y + Fix12P4::FracMask()) & Fix12P4::IntMask(); + min_x &= Fix12P4::IntMask(); + min_y &= Fix12P4::IntMask(); + max_x = ((max_x + Fix12P4::FracMask()) & Fix12P4::IntMask()); + max_y = ((max_y + Fix12P4::FracMask()) & Fix12P4::IntMask()); // Triangle filling rules: Pixels on the right-sided edge or on flat bottom edges are not // drawn. Pixels on any other triangle border are drawn. This is implemented with three bias @@ -112,10 +112,10 @@ void ProcessTriangle(const VertexShader::OutputVertex& v0, auto orient2d = [](const Math::Vec2<Fix12P4>& vtx1, const Math::Vec2<Fix12P4>& vtx2, const Math::Vec2<Fix12P4>& vtx3) { - const auto vec1 = (vtx2.Cast<int>() - vtx1.Cast<int>()).Append(0); - const auto vec2 = (vtx3.Cast<int>() - vtx1.Cast<int>()).Append(0); + const auto vec1 = Math::MakeVec(vtx2 - vtx1, 0); + const auto vec2 = Math::MakeVec(vtx3 - vtx1, 0); // TODO: There is a very small chance this will overflow for sizeof(int) == 4 - return Cross(vec1, vec2).z; + return Math::Cross(vec1, vec2).z; }; int w0 = bias0 + orient2d(vtxpos[1].xy(), vtxpos[2].xy(), {x, y}); @@ -143,15 +143,15 @@ void ProcessTriangle(const VertexShader::OutputVertex& v0, // // The generalization to three vertices is straightforward in baricentric coordinates. auto GetInterpolatedAttribute = [&](float24 attr0, float24 attr1, float24 attr2) { - auto attr_over_w = Math::MakeVec3(attr0 / v0.pos.w, - attr1 / v1.pos.w, - attr2 / v2.pos.w); - auto w_inverse = Math::MakeVec3(float24::FromFloat32(1.f) / v0.pos.w, - float24::FromFloat32(1.f) / v1.pos.w, - float24::FromFloat32(1.f) / v2.pos.w); - auto baricentric_coordinates = Math::MakeVec3(float24::FromFloat32(w0), - float24::FromFloat32(w1), - float24::FromFloat32(w2)); + auto attr_over_w = Math::MakeVec(attr0 / v0.pos.w, + attr1 / v1.pos.w, + attr2 / v2.pos.w); + auto w_inverse = Math::MakeVec(float24::FromFloat32(1.f) / v0.pos.w, + float24::FromFloat32(1.f) / v1.pos.w, + float24::FromFloat32(1.f) / v2.pos.w); + auto baricentric_coordinates = Math::MakeVec(float24::FromFloat32(w0), + float24::FromFloat32(w1), + float24::FromFloat32(w2)); float24 interpolated_attr_over_w = Math::Dot(attr_over_w, baricentric_coordinates); float24 interpolated_w_inverse = Math::Dot(w_inverse, baricentric_coordinates); |