public DrawBat GetBatch(Shader shader, Texture texture)
{
if (curBatch != null && curBatch.shader == shader && curBatch.texture == texture)
{
return(curBatch);
}
return(curBatch = FindOrCreateBatch(shader, texture, curQueue += 1));
}
public void Finish()
{
for (var node = activeBatches.First; node != null; node = node.Next)
{
node.Value.Close();
}
for (var node = prevBatches.First; prevBatches.Count > 0; node = prevBatches.First)
{
node.Value.Deactivate();
inactiveBatches.AddLast(node.Value);
prevBatches.RemoveFirst();
}
// Same as prevBatches.AddRange(activeBatches); activeBatches.Clear();
var swap = prevBatches;
prevBatches = activeBatches;
activeBatches = swap;
curBatch = null;
}
/**
* 0 - 1
* | \ |
* 2 - 3
* 4, 2
*/
public static void DrawQuad(this DrawBat bat, Quad q, Quad uv, Vec4 c)
{
int vi = bat.vertCount;
int ti = bat.triCount;
bat.RequestQuota(4, 2);
var verts = bat.verts;
verts[vi + 0].Set(q.tl.x, q.tl.y, 0);
verts[vi + 1].Set(q.tr.x, q.tr.y, 0);
verts[vi + 2].Set(q.bl.x, q.bl.y, 0);
verts[vi + 3].Set(q.br.x, q.br.y, 0);
var uvs = bat.uvs;
uvs[vi + 0].Set(uv.tl.x, uv.tl.y);
uvs[vi + 1].Set(uv.tr.x, uv.tr.y);
uvs[vi + 2].Set(uv.bl.x, uv.bl.y);
uvs[vi + 3].Set(uv.br.x, uv.br.y);
var color = new Color(c.x, c.y, c.z, c.w);
var colors = bat.colors;
colors[vi + 0] = color;
colors[vi + 1] = color;
colors[vi + 2] = color;
colors[vi + 3] = color;
var tris = bat.tris;
tris[ti + 0] = vi;
tris[ti + 1] = vi + 1;
tris[ti + 2] = vi + 3;
tris[ti + 3] = vi;
tris[ti + 4] = vi + 3;
tris[ti + 5] = vi + 2;
}
DrawBat FindOrCreateBatch(Shader shader, Texture texture, int queue)
{
DrawBat batch;
// if there is a prevBatch that matches
for (var node = prevBatches.First; node != null; node = node.Next)
{
batch = node.Value;
if (batch.shader == shader && batch.texture == texture)
{
prevBatches.Remove(node);
batch.Open(queue);
activeBatches.AddLast(batch);
return(batch);
}
}
// if there is an inactiveBatch that matches
for (var node = inactiveBatches.First; node != null; node = node.Next)
{
batch = node.Value;
if (batch.shader == shader && batch.texture == texture)
{
inactiveBatches.Remove(node);
batch.Activate();
batch.Open(queue);
activeBatches.AddLast(batch);
return(batch);
}
}
// create a new batch
batch = new DrawBat(shader, texture);
batch.Open(queue);
activeBatches.AddLast(batch);
return(batch);
}
/**
* 0 -- 1 -- 2 -- 3
* | \ | \ | \ |
* 4 -- 5 -- 6 -- 7
* | \ | \ | \ |
* 8 -- 9 -- 10 - 11
* | \ | \ | \ |
* 12 - 13 - 14 - 15
* 16, 18
*/
public static void DrawQuad9Sliced(this DrawBat bat, Quad q, Quad qI, Quad uv, Quad uvI, Vec4 c, bool fillInner)
{
int vi = bat.vertCount;
int ti = bat.triCount;
bat.RequestQuota(16, fillInner ? 18 : 16);
var verts = bat.verts;
verts[vi + 0].Set(q.tl.x, q.tl.y, 0);
verts[vi + 1].Set(qI.tl.x, q.tl.y, 0);
verts[vi + 2].Set(qI.tr.x, q.tr.y, 0);
verts[vi + 3].Set(q.tr.x, q.tr.y, 0);
verts[vi + 4].Set(q.tl.x, qI.tl.y, 0);
verts[vi + 5].Set(qI.tl.x, qI.tl.y, 0);
verts[vi + 6].Set(qI.tr.x, qI.tr.y, 0);
verts[vi + 7].Set(q.tr.x, qI.tr.y, 0);
verts[vi + 8].Set(q.bl.x, qI.bl.y, 0);
verts[vi + 9].Set(qI.bl.x, qI.bl.y, 0);
verts[vi + 10].Set(qI.br.x, qI.br.y, 0);
verts[vi + 11].Set(q.br.x, qI.br.y, 0);
verts[vi + 12].Set(q.bl.x, q.bl.y, 0);
verts[vi + 13].Set(qI.bl.x, q.bl.y, 0);
verts[vi + 14].Set(qI.br.x, q.br.y, 0);
verts[vi + 15].Set(q.br.x, q.br.y, 0);
var uvs = bat.uvs;
uvs[vi + 0].Set(uv.tl.x, uv.tl.y);
uvs[vi + 1].Set(uvI.tl.x, uv.tl.y);
uvs[vi + 2].Set(uvI.tr.x, uv.tr.y);
uvs[vi + 3].Set(uv.tr.x, uv.tr.y);
uvs[vi + 4].Set(uv.tl.x, uvI.tl.y);
uvs[vi + 5].Set(uvI.tl.x, uvI.tl.y);
uvs[vi + 6].Set(uvI.tr.x, uvI.tr.y);
uvs[vi + 7].Set(uv.tr.x, uvI.tr.y);
uvs[vi + 8].Set(uv.bl.x, uvI.bl.y);
uvs[vi + 9].Set(uvI.bl.x, uvI.bl.y);
uvs[vi + 10].Set(uvI.br.x, uvI.br.y);
uvs[vi + 11].Set(uv.br.x, uvI.br.y);
uvs[vi + 12].Set(uv.bl.x, uv.bl.y);
uvs[vi + 13].Set(uvI.bl.x, uv.bl.y);
uvs[vi + 14].Set(uvI.br.x, uv.br.y);
uvs[vi + 15].Set(uv.br.x, uv.br.y);
var color = new Color(c.x, c.y, c.z, c.w);
var colors = bat.colors;
colors[vi + 0] = color;
colors[vi + 1] = color;
colors[vi + 2] = color;
colors[vi + 3] = color;
colors[vi + 4] = color;
colors[vi + 5] = color;
colors[vi + 6] = color;
colors[vi + 7] = color;
colors[vi + 8] = color;
colors[vi + 9] = color;
colors[vi + 10] = color;
colors[vi + 11] = color;
colors[vi + 12] = color;
colors[vi + 13] = color;
colors[vi + 14] = color;
colors[vi + 15] = color;
var tris = bat.tris;
tris[ti + 0] = vi;
tris[ti + 1] = vi + 1;
tris[ti + 2] = vi + 5;
tris[ti + 3] = vi;
tris[ti + 4] = vi + 5;
tris[ti + 5] = vi + 4;
tris[ti + 6] = vi + 1;
tris[ti + 7] = vi + 2;
tris[ti + 8] = vi + 6;
tris[ti + 9] = vi + 1;
tris[ti + 10] = vi + 6;
tris[ti + 11] = vi + 5;
tris[ti + 12] = vi + 2;
tris[ti + 13] = vi + 3;
tris[ti + 14] = vi + 7;
tris[ti + 15] = vi + 2;
tris[ti + 16] = vi + 7;
tris[ti + 17] = vi + 6;
tris[ti + 18] = vi + 4;
tris[ti + 19] = vi + 5;
tris[ti + 20] = vi + 9;
tris[ti + 21] = vi + 4;
tris[ti + 22] = vi + 9;
tris[ti + 23] = vi + 8;
tris[ti + 24] = vi + 6;
tris[ti + 25] = vi + 7;
tris[ti + 26] = vi + 11;
tris[ti + 27] = vi + 6;
tris[ti + 28] = vi + 11;
tris[ti + 29] = vi + 10;
tris[ti + 30] = vi + 8;
tris[ti + 31] = vi + 9;
tris[ti + 32] = vi + 13;
tris[ti + 33] = vi + 8;
tris[ti + 34] = vi + 13;
tris[ti + 35] = vi + 12;
tris[ti + 36] = vi + 9;
tris[ti + 37] = vi + 10;
tris[ti + 38] = vi + 14;
tris[ti + 39] = vi + 9;
tris[ti + 40] = vi + 14;
tris[ti + 41] = vi + 13;
tris[ti + 42] = vi + 10;
tris[ti + 43] = vi + 11;
tris[ti + 44] = vi + 15;
tris[ti + 45] = vi + 10;
tris[ti + 46] = vi + 15;
tris[ti + 47] = vi + 14;
if (fillInner)
{
tris[ti + 48] = vi + 5;
tris[ti + 49] = vi + 6;
tris[ti + 50] = vi + 10;
tris[ti + 51] = vi + 5;
tris[ti + 52] = vi + 10;
tris[ti + 53] = vi + 9;
}
}
public void Start()
{
curQueue = TransparentQueue + 1;
curBatch = null;
}