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Remove SheetType.DualIndexed from terrain rendering.

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This commit is contained in:
Paul Chote
2016-04-10 20:04:24 -04:00
parent b68fee9521
commit 3a37551812
5 changed files with 62 additions and 35 deletions
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18
OpenRA.Game/Graphics/Sprite.cs
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@@ -48,6 +48,24 @@ namespace OpenRA.Graphics
}
}
public class SpriteWithSecondaryData : Sprite
{
public readonly Rectangle SecondaryBounds;
public readonly TextureChannel SecondaryChannel;
public readonly float SecondaryTop, SecondaryLeft, SecondaryBottom, SecondaryRight;
public SpriteWithSecondaryData(Sprite s, Rectangle secondaryBounds, TextureChannel secondaryChannel)
: base(s.Sheet, s.Bounds, s.ZRamp, s.Offset, s.Channel, s.BlendMode)
{
SecondaryBounds = secondaryBounds;
SecondaryChannel = secondaryChannel;
SecondaryLeft = (float)Math.Min(secondaryBounds.Left, secondaryBounds.Right) / s.Sheet.Size.Width;
SecondaryTop = (float)Math.Min(secondaryBounds.Top, secondaryBounds.Bottom) / s.Sheet.Size.Height;
SecondaryRight = (float)Math.Max(secondaryBounds.Left, secondaryBounds.Right) / s.Sheet.Size.Width;
SecondaryBottom = (float)Math.Max(secondaryBounds.Top, secondaryBounds.Bottom) / s.Sheet.Size.Height;
}
}
public enum TextureChannel : byte
{
Red = 0,

16
OpenRA.Game/Graphics/Theater.cs
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@@ -43,7 +43,6 @@ namespace OpenRA.Graphics
{
this.tileset = tileset;
var allocated = false;
var type = tileset.EnableDepth ? SheetType.DualIndexed : SheetType.Indexed;
Func<Sheet> allocate = () =>
{
@@ -51,10 +50,10 @@ namespace OpenRA.Graphics
throw new SheetOverflowException("Terrain sheet overflow. Try increasing the tileset SheetSize parameter.");
allocated = true;
return new Sheet(type, new Size(tileset.SheetSize, tileset.SheetSize));
return new Sheet(SheetType.Indexed, new Size(tileset.SheetSize, tileset.SheetSize));
};
sheetBuilder = new SheetBuilder(type, allocate);
sheetBuilder = new SheetBuilder(SheetType.Indexed, allocate);
random = new MersenneTwister();
var frameCache = new FrameCache(Game.ModData.DefaultFileSystem, Game.ModData.SpriteLoaders);
@@ -71,10 +70,17 @@ namespace OpenRA.Graphics
{
var f = allFrames[j];
var s = sheetBuilder.Allocate(f.Size, f.Offset);
Util.FastCopyIntoChannel(s, 0, f.Data);
Util.FastCopyIntoChannel(s, f.Data);
if (tileset.EnableDepth)
Util.FastCopyIntoChannel(s, 1, allFrames[j + frameCount].Data);
{
var ss = sheetBuilder.Allocate(f.Size, f.Offset);
Util.FastCopyIntoChannel(ss, allFrames[j + frameCount].Data);
// s and ss are guaranteed to use the same sheet
// because of the custom terrain sheet allocation
s = new SpriteWithSecondaryData(s, ss.Bounds, ss.Channel);
}
return s;
}).ToArray());

28
OpenRA.Game/Graphics/Util.cs
View File

@@ -31,16 +31,28 @@ namespace OpenRA.Graphics
public static void FastCreateQuad(Vertex[] vertices, float3 a, float3 b, float3 c, float3 d, Sprite r, float paletteTextureIndex, int nv)
{
float sl = 0;
float st = 0;
float sr = 0;
float sb = 0;
var attribC = ChannelSelect[(int)r.Channel];
if (r.Sheet.Type == SheetType.DualIndexed)
attribC *= -1;
vertices[nv] = new Vertex(a, r.Left, r.Top, 0, 0, paletteTextureIndex, attribC);
vertices[nv + 1] = new Vertex(b, r.Right, r.Top, 0, 0, paletteTextureIndex, attribC);
vertices[nv + 2] = new Vertex(c, r.Right, r.Bottom, 0, 0, paletteTextureIndex, attribC);
vertices[nv + 3] = new Vertex(c, r.Right, r.Bottom, 0, 0, paletteTextureIndex, attribC);
vertices[nv + 4] = new Vertex(d, r.Left, r.Bottom, 0, 0, paletteTextureIndex, attribC);
vertices[nv + 5] = new Vertex(a, r.Left, r.Top, 0, 0, paletteTextureIndex, attribC);
var ss = r as SpriteWithSecondaryData;
if (ss != null)
{
sl = ss.SecondaryLeft;
st = ss.SecondaryTop;
sr = ss.SecondaryRight;
sb = ss.SecondaryBottom;
attribC = -(attribC + ChannelSelect[(int)ss.Channel] / 10);
}
vertices[nv] = new Vertex(a, r.Left, r.Top, sl, st, paletteTextureIndex, attribC);
vertices[nv + 1] = new Vertex(b, r.Right, r.Top, sr, st, paletteTextureIndex, attribC);
vertices[nv + 2] = new Vertex(c, r.Right, r.Bottom, sr, sb, paletteTextureIndex, attribC);
vertices[nv + 3] = new Vertex(c, r.Right, r.Bottom, sr, sb, paletteTextureIndex, attribC);
vertices[nv + 4] = new Vertex(d, r.Left, r.Bottom, sl, sb, paletteTextureIndex, attribC);
vertices[nv + 5] = new Vertex(a, r.Left, r.Top, sl, st, paletteTextureIndex, attribC);
}
public static void FastCopyIntoChannel(Sprite dest, byte[] src) { FastCopyIntoChannel(dest, 0, src); }