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Improved rendering for nav poly selection, path shader now batches selection lines and tris

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dexyfex
2018-05-01 18:03:20 +10:00
Unverified
parent a56e87d64a
commit 4c46a850f4
3 changed files with 112 additions and 81 deletions
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Rendering/Shaders/PathShader.cs
+43 -15
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@@ -178,16 +178,31 @@ namespace CodeWalker.Rendering
SetInputLayout(context, VertexType.PC);
SetSceneVars(context, camera, null, lights);
vertices.Clear();
foreach (var vert in verts)
int drawn = 0;
int tricount = verts.Count / 3;
int maxcount = vertices.StructCount / 3;
while (drawn < tricount)
{
vertices.Add(vert);
vertices.Clear();
int offset = drawn*3;
int bcount = Math.Min(tricount - drawn, maxcount);
for (int i = 0; i < bcount; i++)
{
int t = offset + (i * 3);
vertices.Add(verts[t + 0]);
vertices.Add(verts[t + 1]);
vertices.Add(verts[t + 2]);
}
drawn += bcount;
vertices.Update(context);
vertices.SetVSResource(context, 0);
context.InputAssembler.PrimitiveTopology = SharpDX.Direct3D.PrimitiveTopology.TriangleList;
context.Draw(vertices.CurrentCount, 0);
}
vertices.Update(context);
vertices.SetVSResource(context, 0);
context.InputAssembler.PrimitiveTopology = SharpDX.Direct3D.PrimitiveTopology.TriangleList;
context.Draw(vertices.CurrentCount, 0);
}
public void RenderLines(DeviceContext context, List<VertexTypePC> verts, Camera camera, ShaderGlobalLights lights)
@@ -197,16 +212,29 @@ namespace CodeWalker.Rendering
SetInputLayout(context, VertexType.PC);
SetSceneVars(context, camera, null, lights);
vertices.Clear();
foreach (var vert in verts)
int drawn = 0;
int linecount = verts.Count / 2;
int maxcount = vertices.StructCount / 2;
while (drawn < linecount)
{
vertices.Add(vert);
}
vertices.Update(context);
vertices.SetVSResource(context, 0);
vertices.Clear();
context.InputAssembler.PrimitiveTopology = SharpDX.Direct3D.PrimitiveTopology.LineList;
context.Draw(vertices.CurrentCount, 0);
int offset = drawn * 2;
int bcount = Math.Min(linecount - drawn, maxcount);
for (int i = 0; i < bcount; i++)
{
int t = offset + (i * 2);
vertices.Add(verts[t + 0]);
vertices.Add(verts[t + 1]);
}
drawn += bcount;
vertices.Update(context);
vertices.SetVSResource(context, 0);
context.InputAssembler.PrimitiveTopology = SharpDX.Direct3D.PrimitiveTopology.LineList;
context.Draw(vertices.CurrentCount, 0);
}
}