void pushGRS(GRS grs, bool force)
{
//push dest
if(grs.isDestDirty || force) {
SetDest(grs._dest);
if(grs.pick)
applyPickingMatrix(1, 1, grs.pick_x, grs.pick_y);
}
//push render mode
if(grs.isRenderModeDirty || force) {
//if(grs.pick) {
// setRenderMode(RenderMode.Color);
// device.RenderState.AlphaBlendEnable = false;
//} else {
if(grs._renderMode != null) {
grs._renderMode.Apply();
grs.isSrcDirty = true;
//setting the render mode will often reset the source texture to null
//force it to be restored here
}
//}
}
//push color
if(grs.isColorDirty || force)
if(grs.pick)
SetRenderColor(grs.pick_val);
else
SetRenderColor(grs._alpha, grs._color);
//push src
if(grs.isSrcDirty || force)
SetTex(grs._src);
//push transform
if(grs.IsTransformDirty || force)
World(grs.GetTransform());
//push clipping
if(grs.isClipDirty || force)
setClip(grs._clipEnabled, grs._clipRectangle);
grs.undirty();
}
/// <summary>
/// sets the specified render state to active and ensures that its state is pushed into the hardware.
/// may be null if you are going to control d3d manually.
/// </summary>
public void setActiveRenderState(GRS grs)
{
//if the new active state is the pre-existing active state, just unforceingly push it
if(activeGRS == grs) {
if(grs != null) pushGRS(activeGRS, false);
goto end;
}
//if the current render state is null, then we need to reset the 3d engine to the prerequisites for GRS
if(activeGRS == null && grs != null) prepareRenderState();
activeGRS = grs;
if(activeGRS == null) return;
pushGRS(activeGRS, true);
end:
currTechnique.Refresh();
RasterizerState.Apply();
BlendState.Apply();
DepthStencilState.Apply();
for(int i=0;i<SamplerStates.Length;i++)
SamplerStates[i].Apply();
}
