public void DrawQuads(CCRawList <CCV3F_C4B_T2F_Quad> quads, int start, int n)
{
if (n == 0)
{
return;
}
CheckQuadsIndexBuffer(start + n);
CheckQuadsVertexBuffer(start + n);
quadsBuffer.UpdateBuffer(quads, start, n);
graphicsDevice.SetVertexBuffer(quadsBuffer.VertexBuffer);
graphicsDevice.Indices = quadsIndexBuffer.IndexBuffer;
ApplyEffectParams();
EffectPassCollection passes = currentEffect.CurrentTechnique.Passes;
for (int i = 0; i < passes.Count; i++)
{
passes[i].Apply();
graphicsDevice.DrawIndexedPrimitives(PrimitiveType.TriangleList, 0, 0, n * 4, start * 6, n * 2);
}
graphicsDevice.SetVertexBuffer(null);
graphicsDevice.Indices = null;
}
// draws n quads from an index (offset).
// n + start can't be greater than the capacity of the atlas
public void DrawNumberOfQuads(int n, int start)
{
if (n == 0)
{
return;
}
CCDrawManager.SharedDrawManager.BindTexture(Texture);
if (Dirty)
{
vertexBuffer.UpdateBuffer();
Dirty = false;
}
CCDrawManager.SharedDrawManager.DrawQuadsBuffer(vertexBuffer, start, n);
}
