internal void RenderLayer(SystemManagers managers, Layer layer)
{
// If the Layer's clip region has no width or height, then let's
// skip over rendering it, otherwise XNA crashes:
var clipRegion = layer.GetScissorRectangleFor(managers.Renderer.Camera);
if (clipRegion.Width != 0 && clipRegion.Height != 0)
{
BeginSpriteBatch(mRenderStateVariables, layer, BeginType.Push);
layer.SortRenderables();
foreach (IRenderable renderable in layer.RenderablesWriteable)
{
AdjustRenderStates(mRenderStateVariables, layer, renderable);
renderable.Render(mSpriteBatch.SpriteBatch, managers);
}
mSpriteBatch.Pop();
}
}
private void BeginSpriteBatch(RenderStateVariables renderStates, Layer layer, BeginType beginType)
{
Matrix matrix = GetZoomAndMatrix(layer);
SamplerState samplerState = GetSamplerState(renderStates);
RasterizerState rasterizerState = GetRasterizerState(renderStates, layer);
Rectangle scissorRectangle = new Rectangle();
if (rasterizerState.ScissorTestEnable)
{
scissorRectangle = layer.GetScissorRectangleFor(mCamera);
}
DepthStencilState depthStencilState = DepthStencilState.DepthRead;
if (beginType == BeginType.Begin)
{
mSpriteBatch.Begin(SpriteSortMode.Immediate, renderStates.BlendState,
samplerState,
depthStencilState,
rasterizerState,
null, matrix,
scissorRectangle);
}
else
{
mSpriteBatch.Push(SpriteSortMode.Immediate, renderStates.BlendState,
samplerState,
depthStencilState,
rasterizerState,
null, matrix,
scissorRectangle);
}
mDrawCallsPerFrame++;
}
private void BeginSpriteBatch(RenderStateVariables renderStates, Layer layer, BeginType beginType)
{
Matrix matrix = GetZoomAndMatrix(layer);
SamplerState samplerState = GetSamplerState(renderStates);
RasterizerState rasterizerState = GetRasterizerState(renderStates, layer);
Rectangle scissorRectangle = new Rectangle();
if(rasterizerState.ScissorTestEnable)
{
scissorRectangle = layer.GetScissorRectangleFor(mCamera);
}
DepthStencilState depthStencilState = DepthStencilState.DepthRead;
if (beginType == BeginType.Begin)
{
mSpriteBatch.Begin(SpriteSortMode.Immediate, renderStates.BlendState,
samplerState,
depthStencilState,
rasterizerState,
null, matrix,
scissorRectangle);
}
else
{
mSpriteBatch.Push(SpriteSortMode.Immediate, renderStates.BlendState,
samplerState,
depthStencilState,
rasterizerState,
null, matrix,
scissorRectangle);
}
mDrawCallsPerFrame++;
}
internal void RenderLayer(SystemManagers managers, Layer layer)
{
// If the Layer's clip region has no width or height, then let's
// skip over rendering it, otherwise XNA crashes:
var clipRegion = layer.GetScissorRectangleFor(managers.Renderer.Camera);
if(clipRegion.Width != 0 && clipRegion.Height != 0)
{
BeginSpriteBatch(mRenderStateVariables, layer, BeginType.Push);
layer.SortRenderables();
foreach (IRenderable renderable in layer.RenderablesWriteable)
{
AdjustRenderStates(mRenderStateVariables, layer, renderable);
renderable.Render(mSpriteBatch.SpriteBatch, managers);
}
mSpriteBatch.Pop();
}
}
