public void PopRenderStates()
{
var parameters = mStateStack.Last();
mStateStack.RemoveAt(mStateStack.Count - 1);
if (parameters.HasValue)
{
ReplaceRenderStates(parameters.Value.SortMode, parameters.Value.BlendState,
parameters.Value.SamplerState, parameters.Value.DepthStencilState,
parameters.Value.RasterizerState, parameters.Value.Effect,
parameters.Value.TransformMatrix, parameters.Value.ScissorRectangle);
}
else
{
if (currentParameters != null)
{
beginParametersUsedThisFrame.Add(currentParameters.Value);
}
// this is the end
currentParameters = null;
End();
}
}
public void Begin(SpriteSortMode sortMode, BlendState blendState, SamplerState samplerState,
DepthStencilState depthStencilState, RasterizerState rasterizerState, Effect effect, Matrix transformMatrix,
Rectangle scissorRectangle)
{
bool isNewRender = mLastParameters.HasValue == false;
var newParameters = new BeginParameters();
newParameters.SortMode = sortMode;
newParameters.BlendState = blendState;
newParameters.SamplerState = samplerState;
newParameters.DepthStencilState = depthStencilState;
newParameters.RasterizerState = rasterizerState;
newParameters.Effect = effect;
newParameters.TransformMatrix = transformMatrix;
newParameters.ScissorRectangle = scissorRectangle;
mLastParameters = newParameters;
if (!isNewRender)
{
SpriteBatch.End();
}
SpriteBatch.GraphicsDevice.ScissorRectangle = scissorRectangle;
SpriteBatch.Begin(sortMode, blendState, samplerState, depthStencilState, rasterizerState, effect, transformMatrix);
}
void TryEnd()
{
if (mLastParameters != null)
{
End();
mLastParameters = null;
}
}
public void ReplaceRenderStates(SpriteSortMode sortMode, BlendState blendState, SamplerState samplerState,
DepthStencilState depthStencilState, RasterizerState rasterizerState, Effect effect, Matrix transformMatrix,
Rectangle scissorRectangle)
{
bool isNewRender = currentParameters.HasValue == false;
var newParameters = new BeginParameters();
newParameters.ChangeRecord = StateChangeInfoListPool.GetNextAvailable();
newParameters.ChangeRecord.Clear();
newParameters.SortMode = sortMode;
newParameters.BlendState = blendState;
newParameters.SamplerState = samplerState;
newParameters.DepthStencilState = depthStencilState;
newParameters.RasterizerState = rasterizerState;
newParameters.Effect = effect;
newParameters.TransformMatrix = transformMatrix;
try
{
newParameters.ScissorRectangle = scissorRectangle;
}
catch (Exception e)
{
throw new Exception("Could not set scissor rectangle to:" + scissorRectangle.ToString(), e);
}
if (currentParameters != null)
{
beginParametersUsedThisFrame.Add(currentParameters.Value);
}
currentParameters = newParameters;
if (beginEndState == SpriteBatchBeginEndState.Began)
{
SpriteBatch.End();
}
try
{
SpriteBatch.GraphicsDevice.ScissorRectangle = scissorRectangle;
}
catch (Exception e)
{
throw new Exception("Error trying to set scissor rectangle:" + scissorRectangle.ToString());
}
beginEndState = SpriteBatchBeginEndState.Began;
SpriteBatch.Begin(sortMode,
blendState,
samplerState, depthStencilState, rasterizerState, effect, transformMatrix);
}
public void Pop()
{
mLastParameters = mStateStack.Last();
mStateStack.RemoveAt(mStateStack.Count - 1);
if (mLastParameters.HasValue)
{
Begin(mLastParameters.Value.SortMode, mLastParameters.Value.BlendState, mLastParameters.Value.SamplerState, mLastParameters.Value.DepthStencilState,
mLastParameters.Value.RasterizerState, mLastParameters.Value.Effect, mLastParameters.Value.TransformMatrix, mLastParameters.Value.ScissorRectangle);
}
else
{
// this is the end
End();
}
}
public void Begin()
{
var beginParams = new BeginParameters();
beginParams.ChangeRecord = new List <StateChangeInfo>();
beginParams.IsDefault = true;
currentParameters = beginParams;
if (beginEndState == SpriteBatchBeginEndState.Began)
{
SpriteBatch.End();
}
beginEndState = SpriteBatchBeginEndState.Began;
SpriteBatch.Begin();
}
public void Begin()
{
var beginParams = new BeginParameters();
beginParams.ChangeRecord = StateChangeInfoListPool.GetNextAvailable();
beginParams.ChangeRecord.Clear();
beginParams.IsDefault = true;
currentParameters = beginParams;
if (beginEndState == SpriteBatchBeginEndState.Began)
{
SpriteBatch.End();
}
beginEndState = SpriteBatchBeginEndState.Began;
SpriteBatch.Begin();
}
private void AdjustCurrentParametersDrawCall(Texture2D texture, SpriteFont spriteFont, object objectRequestingChange)
{
var paramsValue = currentParameters.Value;
bool shouldRecordChange = paramsValue.ChangeRecord.Count == 0;
if (!shouldRecordChange)
{
var last = paramsValue.ChangeRecord.Last();
shouldRecordChange = last.Texture != texture || last.SpriteFont != spriteFont;
}
if (shouldRecordChange)
{
var newChange = new StateChangeInfo();
newChange.Texture = texture;
newChange.SpriteFont = spriteFont;
newChange.ObjectRequestingChange = objectRequestingChange;
paramsValue.ChangeRecord.Add(newChange);
currentParameters = paramsValue;
}
}
public void Begin()
{
var beginParams = new BeginParameters();
beginParams.ChangeRecord = new List<StateChangeInfo>();
beginParams.IsDefault = true;
currentParameters = beginParams;
if (beginEndState == SpriteBatchBeginEndState.Began)
{
SpriteBatch.End();
}
beginEndState = SpriteBatchBeginEndState.Began;
SpriteBatch.Begin();
}
public void Pop()
{
mLastParameters = mStateStack.Last();
mStateStack.RemoveAt(mStateStack.Count - 1);
if (mLastParameters.HasValue)
{
Begin(mLastParameters.Value.SortMode, mLastParameters.Value.BlendState, mLastParameters.Value.SamplerState, mLastParameters.Value.DepthStencilState,
mLastParameters.Value.RasterizerState, mLastParameters.Value.Effect, mLastParameters.Value.TransformMatrix, mLastParameters.Value.ScissorRectangle);
}
else
{
// this is the end
End();
}
}
public void Begin(SpriteSortMode sortMode, BlendState blendState, SamplerState samplerState,
DepthStencilState depthStencilState, RasterizerState rasterizerState, Effect effect, Matrix transformMatrix,
Rectangle scissorRectangle)
{
bool isNewRender = mLastParameters.HasValue == false;
var newParameters = new BeginParameters();
newParameters.SortMode = sortMode;
newParameters.BlendState = blendState;
newParameters.SamplerState = samplerState;
newParameters.DepthStencilState = depthStencilState;
newParameters.RasterizerState = rasterizerState;
newParameters.Effect = effect;
newParameters.TransformMatrix = transformMatrix;
newParameters.ScissorRectangle = scissorRectangle;
mLastParameters = newParameters;
if (!isNewRender)
{
SpriteBatch.End();
}
SpriteBatch.GraphicsDevice.ScissorRectangle = scissorRectangle;
SpriteBatch.Begin(sortMode, blendState, samplerState, depthStencilState, rasterizerState, effect, transformMatrix);
}
internal void ClearPerformanceRecordingVariables()
{
currentParameters = null;
beginParametersUsedThisFrame.Clear();
}
public void PopRenderStates()
{
var parameters = mStateStack.Last();
mStateStack.RemoveAt(mStateStack.Count - 1);
if (parameters.HasValue)
{
ReplaceRenderStates(parameters.Value.SortMode, parameters.Value.BlendState,
parameters.Value.SamplerState, parameters.Value.DepthStencilState,
parameters.Value.RasterizerState, parameters.Value.Effect,
parameters.Value.TransformMatrix, parameters.Value.ScissorRectangle);
}
else
{
if (currentParameters != null)
{
beginParametersUsedThisFrame.Add(currentParameters.Value);
}
// this is the end
currentParameters = null;
End();
}
}
private void AdjustCurrentParametersDrawCall(Texture2D texture, SpriteFont spriteFont, object objectRequestingChange)
{
var paramsValue = currentParameters.Value;
bool shouldRecordChange = paramsValue.ChangeRecord.Count == 0;
if(!shouldRecordChange)
{
var last = paramsValue.ChangeRecord.Last();
shouldRecordChange = last.Texture != texture || last.SpriteFont != spriteFont;
}
if (shouldRecordChange)
{
var newChange = new StateChangeInfo();
newChange.Texture = texture;
newChange.SpriteFont = spriteFont;
newChange.ObjectRequestingChange = objectRequestingChange;
paramsValue.ChangeRecord.Add(newChange);
currentParameters = paramsValue;
}
}
public void ReplaceRenderStates(SpriteSortMode sortMode, BlendState blendState, SamplerState samplerState,
DepthStencilState depthStencilState, RasterizerState rasterizerState, Effect effect, Matrix transformMatrix,
Rectangle scissorRectangle)
{
bool isNewRender = currentParameters.HasValue == false;
var newParameters = new BeginParameters();
newParameters.ChangeRecord = new List<StateChangeInfo>();
newParameters.SortMode = sortMode;
newParameters.BlendState = blendState;
newParameters.SamplerState = samplerState;
newParameters.DepthStencilState = depthStencilState;
newParameters.RasterizerState = rasterizerState;
newParameters.Effect = effect;
newParameters.TransformMatrix = transformMatrix;
try
{
newParameters.ScissorRectangle = scissorRectangle;
}
catch(Exception e)
{
throw new Exception("Could not set scissor rectangle to:" + scissorRectangle.ToString(), e);
}
if (currentParameters != null)
{
beginParametersUsedThisFrame.Add(currentParameters.Value);
}
currentParameters = newParameters;
if (beginEndState == SpriteBatchBeginEndState.Began)
{
SpriteBatch.End();
}
try
{
SpriteBatch.GraphicsDevice.ScissorRectangle = scissorRectangle;
}
catch(Exception e)
{
throw new Exception("Error trying to set scissor rectangle:" + scissorRectangle.ToString());
}
beginEndState = SpriteBatchBeginEndState.Began;
SpriteBatch.Begin(sortMode, blendState, samplerState, depthStencilState, rasterizerState, effect, transformMatrix);
}
internal void ClearPerformanceRecordingVariables()
{
currentParameters = null;
beginParametersUsedThisFrame.Clear();
}
void TryEnd()
{
if (mLastParameters != null)
{
End();
mLastParameters = null;
}
}