void DrawBatchedQuads()
{
int numOfQuads = 0;
int startIndex = 0;
if (currentBatchedQuads.Count <= 0 || quadCommands.Count == 0)
{
return;
}
var quadElements = currentBatchedQuads.Elements;
uint lastMaterialId = 0;
bool originalDepthTestState = drawManager.DepthTest;
bool usingDepthTest = originalDepthTestState;
drawManager.PushMatrix();
drawManager.SetIdentityMatrix();
CCQuadCommand prevCommand = null;
foreach (CCQuadCommand command in quadCommands)
{
var newMaterialID = command.MaterialId;
bool commandUsesDepthTest = command.UsingDepthTest;
if (lastMaterialId != newMaterialID || commandUsesDepthTest != usingDepthTest)
{
if (numOfQuads > 0 && prevCommand != null)
{
prevCommand.UseMaterial(drawManager);
drawManager.DrawQuads(currentBatchedQuads, startIndex, numOfQuads);
startIndex += numOfQuads;
numOfQuads = 0;
}
lastMaterialId = newMaterialID;
usingDepthTest = commandUsesDepthTest;
drawManager.DepthTest = usingDepthTest;
}
numOfQuads += command.QuadCount;
prevCommand = command;
}
// Draw any remaining quads
if (numOfQuads > 0 && prevCommand != null)
{
prevCommand.UseMaterial(drawManager);
drawManager.DrawQuads(currentBatchedQuads, startIndex, numOfQuads);
}
quadCommands.Clear();
currentBatchedQuads.Clear();
drawManager.PopMatrix();
drawManager.DepthTest = originalDepthTestState;
}