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Merge pull request #7291 from RoosterDragon/dynamic-palette-sizing

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Implement dynamic hardware palette sizing.
This commit is contained in:
Paul Chote
2015-01-13 17:41:15 +13:00
parent bdca98d4d6 53f06ba093
commit 3ea70e891d
7 changed files with 42 additions and 32 deletions
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15
OpenRA.Game/Graphics/Util.cs
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@@ -21,23 +21,22 @@ namespace OpenRA.Graphics
static readonly int[] ChannelMasks = { 2, 1, 0, 3 };
static readonly float[] ChannelSelect = { 0.75f, 0.25f, -0.25f, -0.75f };
public static void FastCreateQuad(Vertex[] vertices, float2 o, Sprite r, int palette, int nv, float2 size)
public static void FastCreateQuad(Vertex[] vertices, float2 o, Sprite r, float paletteTextureIndex, int nv, float2 size)
{
var b = new float2(o.X + size.X, o.Y);
var c = new float2(o.X + size.X, o.Y + size.Y);
var d = new float2(o.X, o.Y + size.Y);
FastCreateQuad(vertices, o, b, c, d, r, palette, nv);
FastCreateQuad(vertices, o, b, c, d, r, paletteTextureIndex, nv);
}
public static void FastCreateQuad(Vertex[] vertices, float2 a, float2 b, float2 c, float2 d, Sprite r, int palette, int nv)
public static void FastCreateQuad(Vertex[] vertices, float2 a, float2 b, float2 c, float2 d, Sprite r, float paletteTextureIndex, int nv)
{
var attribP = palette / (float)HardwarePalette.MaxPalettes;
var attribC = ChannelSelect[(int)r.Channel];
vertices[nv] = new Vertex(a, r.Left, r.Top, attribP, attribC);
vertices[nv + 1] = new Vertex(b, r.Right, r.Top, attribP, attribC);
vertices[nv + 2] = new Vertex(c, r.Right, r.Bottom, attribP, attribC);
vertices[nv + 3] = new Vertex(d, r.Left, r.Bottom, attribP, attribC);
vertices[nv] = new Vertex(a, r.Left, r.Top, paletteTextureIndex, attribC);
vertices[nv + 1] = new Vertex(b, r.Right, r.Top, paletteTextureIndex, attribC);
vertices[nv + 2] = new Vertex(c, r.Right, r.Bottom, paletteTextureIndex, attribC);
vertices[nv + 3] = new Vertex(d, r.Left, r.Bottom, paletteTextureIndex, attribC);
}
public static void FastCopyIntoChannel(Sprite dest, byte[] src) { FastCopyIntoChannel(dest, 0, src); }