void OnEnable()
{
Clear();
SpriteMaterialManager.RegisterRenderMode(this);
}
private int groupPrimitive(int priCount, ref int visTriangles)
{
subMeshCount = 0;
int vertexIdx = 0;
Texture lastTex = null;
uint lastTexId = 0;
int triangleCnt = 0;
int startIdx = 0;
SpriteRenderMode lastSRM = SpriteRenderMode.None;
SpritePrimitive primitive = null;
int visPriCount = 0;
for (int pi = 0; pi < priCount; pi++)
{
primitive = _primitives[pi];
if (lastSRM != primitive.renderMode || lastTexId != primitive.texId)
{
if (lastTexId != 0)
{
SubMeshInfo info = subMeshs[subMeshCount];
info.indexBase = startIdx;
info.triangleCnt = triangleCnt;
info.mat = SpriteMaterialManager.GetMaterial(lastSRM, lastTex);
subMeshCount++;
startIdx = (vertexIdx >> 2) * 6;
visTriangles += triangleCnt;
triangleCnt = 0;
}
lastTexId = primitive.texId;
lastTex = primitive.texture;
lastSRM = primitive.renderMode;
}
int c = primitive.size << 2;
for (int i = 0; i < c; i++)
{
int idx = vertexIdx + i;
vertices[idx] = primitive.position[i];
UVs[idx] = primitive.uv[i];
colors[idx] = primitive.color[i];
}
vertexIdx += c;
triangleCnt += (c >> 1);
visPriCount++;
}
{
SubMeshInfo _info = subMeshs[subMeshCount];
_info.indexBase = startIdx;
_info.triangleCnt = triangleCnt;
_info.mat = SpriteMaterialManager.GetMaterial(lastSRM, lastTex);
visTriangles += triangleCnt;
}
subMeshCount++;
return(visPriCount);
}
void OnDisable()
{
SpriteMaterialManager.UnregisterRenderMode(this);
}
