43 lines
1.1 KiB
C++
43 lines
1.1 KiB
C++
|
|
|
|
#include "stdfx.h"
|
|
//#include "tfxparam.h"
|
|
#include "trop.h"
|
|
//===================================================================
|
|
|
|
class PremultiplyFx final : public TStandardRasterFx {
|
|
FX_PLUGIN_DECLARATION(PremultiplyFx)
|
|
TRasterFxPort m_input;
|
|
|
|
public:
|
|
PremultiplyFx() { addInputPort("Source", m_input); }
|
|
~PremultiplyFx(){};
|
|
|
|
bool doGetBBox(double frame, TRectD &bBox,
|
|
const TRenderSettings &info) override {
|
|
if (m_input.isConnected())
|
|
return m_input->doGetBBox(frame, bBox, info);
|
|
else {
|
|
bBox = TRectD();
|
|
return false;
|
|
}
|
|
}
|
|
|
|
void doCompute(TTile &tile, double frame, const TRenderSettings &ri) override;
|
|
bool canHandle(const TRenderSettings &info, double frame) override {
|
|
return true;
|
|
}
|
|
};
|
|
|
|
//------------------------------------------------------------------------------
|
|
|
|
void PremultiplyFx::doCompute(TTile &tile, double frame,
|
|
const TRenderSettings &ri) {
|
|
if (!m_input.isConnected()) return;
|
|
|
|
m_input->compute(tile, frame, ri);
|
|
|
|
TRop::premultiply(tile.getRaster());
|
|
}
|
|
|
|
FX_PLUGIN_IDENTIFIER(PremultiplyFx, "premultiplyFx");
|