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prep for fixing render glitches

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This commit is contained in:
Chris Forbes
2010-01-06 10:03:23 +13:00
parent 83b61de7c4
commit 72605ebfc8
1 changed files with 8 additions and 16 deletions
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24
OpenRa.Game/Graphics/Util.cs
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@@ -8,18 +8,6 @@ namespace OpenRa.Game.Graphics
{
static class Util
{
static float2 KLerp(float2 o, float2 d, int k)
{
switch (k)
{
case 0: return o;
case 1: return new float2(o.X + d.X, o.Y);
case 2: return new float2(o.X, o.Y + d.Y);
case 3: return new float2(o.X + d.X, o.Y + d.Y);
default: throw new InvalidOperationException();
}
}
public static string[] ReadAllLines(Stream s)
{
List<string> result = new List<string>();
@@ -61,10 +49,14 @@ namespace OpenRa.Game.Graphics
{
float2 attrib = new float2(palette / 16.0f, channelSelect[(int)r.channel]);
vertices[nv] = new Vertex(KLerp(o, size, 0), r.FastMapTextureCoords(0), attrib);
vertices[nv + 1] = new Vertex(KLerp(o, size, 1), r.FastMapTextureCoords(1), attrib);
vertices[nv + 2] = new Vertex(KLerp(o, size, 2), r.FastMapTextureCoords(2), attrib);
vertices[nv + 3] = new Vertex(KLerp(o, size, 3), r.FastMapTextureCoords(3), attrib);
vertices[nv] = new Vertex(o,
r.FastMapTextureCoords(0), attrib);
vertices[nv + 1] = new Vertex(new float2(o.X + size.X, o.Y),
r.FastMapTextureCoords(1), attrib);
vertices[nv + 2] = new Vertex(new float2(o.X, o.Y + size.Y),
r.FastMapTextureCoords(2), attrib);
vertices[nv + 3] = new Vertex(new float2(o.X + size.X, o.Y + size.Y),
r.FastMapTextureCoords(3), attrib);
indices[ni] = (ushort)(nv);
indices[ni + 1] = indices[ni + 3] = (ushort)(nv + 1);