Software: Use new scissor logic

Unlike the hardware backends, the software renderer can use multiple scissor rectangles (though this will result in extra rasterization).

1 files changed, 4 insertions, 6 deletions

diff --git a/Source/Core/VideoBackends/Software/Clipper.cpp b/Source/Core/VideoBackends/Software/Clipper.cpp
index f13ebb90b7..edae393350 100644
--- a/Source/Core/VideoBackends/Software/Clipper.cpp
+++ b/Source/Core/VideoBackends/Software/Clipper.cpp
@@ -307,7 +307,7 @@ void ProcessTriangle(OutputVertexData* v0, OutputVertexData* v1, OutputVertexDat
       PerspectiveDivide(v0);
       PerspectiveDivide(v1);
       PerspectiveDivide(v2);
-      Rasterizer::UpdateZSlope(v0, v1, v2);
+      Rasterizer::UpdateZSlope(v0, v1, v2, bpmem.scissorOffset.x * 2, bpmem.scissorOffset.y * 2);
       INCSTAT(g_stats.this_frame.num_triangles_culled)
       return;
     }
@@ -320,7 +320,7 @@ void ProcessTriangle(OutputVertexData* v0, OutputVertexData* v1, OutputVertexDat
       PerspectiveDivide(v0);
       PerspectiveDivide(v2);
       PerspectiveDivide(v1);
-      Rasterizer::UpdateZSlope(v0, v2, v1);
+      Rasterizer::UpdateZSlope(v0, v2, v1, bpmem.scissorOffset.x * 2, bpmem.scissorOffset.y * 2);
       INCSTAT(g_stats.this_frame.num_triangles_culled)
       return;
     }
@@ -533,10 +533,8 @@ void PerspectiveDivide(OutputVertexData* vertex)
   Vec3& screen = vertex->screenPosition;
 
   float wInverse = 1.0f / projected.w;
-  screen.x =
-      projected.x * wInverse * xfmem.viewport.wd + xfmem.viewport.xOrig - bpmem.scissorOffset.x * 2;
-  screen.y =
-      projected.y * wInverse * xfmem.viewport.ht + xfmem.viewport.yOrig - bpmem.scissorOffset.y * 2;
+  screen.x = projected.x * wInverse * xfmem.viewport.wd + xfmem.viewport.xOrig;
+  screen.y = projected.y * wInverse * xfmem.viewport.ht + xfmem.viewport.yOrig;
   screen.z = projected.z * wInverse * xfmem.viewport.zRange + xfmem.viewport.farZ;
 }
 }  // namespace Clipper