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Improve batching by binding up to 8 simultaneous textures.

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This commit is contained in:
Paul Chote
2018-05-31 23:57:48 +00:00
committed by reaperrr
parent 131496ebf8
commit bfcbe8c004
5 changed files with 92 additions and 23 deletions
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9
OpenRA.Game/Graphics/Util.cs
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@@ -20,15 +20,15 @@ namespace OpenRA.Graphics
// yes, our channel order is nuts.
static readonly int[] ChannelMasks = { 2, 1, 0, 3 };
public static void FastCreateQuad(Vertex[] vertices, float3 o, Sprite r, float paletteTextureIndex, int nv, float3 size)
public static void FastCreateQuad(Vertex[] vertices, float3 o, Sprite r, int2 samplers, float paletteTextureIndex, int nv, float3 size)
{
var b = new float3(o.X + size.X, o.Y, o.Z);
var c = new float3(o.X + size.X, o.Y + size.Y, o.Z + size.Z);
var d = new float3(o.X, o.Y + size.Y, o.Z + size.Z);
FastCreateQuad(vertices, o, b, c, d, r, paletteTextureIndex, nv);
FastCreateQuad(vertices, o, b, c, d, r, samplers, paletteTextureIndex, nv);
}
public static void FastCreateQuad(Vertex[] vertices, float3 a, float3 b, float3 c, float3 d, Sprite r, float paletteTextureIndex, int nv)
public static void FastCreateQuad(Vertex[] vertices, float3 a, float3 b, float3 c, float3 d, Sprite r, int2 samplers, float paletteTextureIndex, int nv)
{
float sl = 0;
float st = 0;
@@ -37,7 +37,7 @@ namespace OpenRA.Graphics
// See shp.vert for documentation on the channel attribute format
var attribC = r.Channel == TextureChannel.RGBA ? 0x02 : ((byte)r.Channel) << 1 | 0x01;
attribC |= samplers.X << 6;
var ss = r as SpriteWithSecondaryData;
if (ss != null)
{
@@ -47,6 +47,7 @@ namespace OpenRA.Graphics
sb = ss.SecondaryBottom;
attribC |= ((byte)ss.SecondaryChannel) << 4 | 0x08;
attribC |= samplers.Y << 9;
}
var fAttribC = (float)attribC;