699 lines
20 KiB
C++
699 lines
20 KiB
C++
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// TnzCore includes
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#include "tstream.h"
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#include "trop.h"
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// TnzBase includes
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#include "tdoubleparam.h"
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#include "tnotanimatableparam.h"
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#include "tfxparam.h"
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#include "trasterfx.h"
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#include "tbasefx.h"
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//******************************************************************************************
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// Local namespace
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//******************************************************************************************
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namespace {
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void makeRectCoherent(TRectD &rect, const TPointD &pos) {
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rect -= pos;
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rect.x0 = tfloor(rect.x0);
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rect.y0 = tfloor(rect.y0);
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rect.x1 = tceil(rect.x1);
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rect.y1 = tceil(rect.y1);
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rect += pos;
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}
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}
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//******************************************************************************************
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// TImageCombinationFx declaration
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//******************************************************************************************
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class TImageCombinationFx : public TBaseRasterFx {
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TFxPortDG m_group;
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public:
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TImageCombinationFx();
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virtual ~TImageCombinationFx() {}
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public:
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// Virtual interface for heirs
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//! The raster processing function that must be reimplemented to perform the
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//! fx
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virtual void process(const TRasterP &up, const TRasterP &down,
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double frame) = 0;
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//! Whether the 'up' rasters of process() invocations must be allocated to
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//! entirely cover the 'down' counterpart. Should be enabled if the process()
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//! function affects 'down' pixels when the 'up's are fully transparent.
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virtual bool requiresFullRect() { return false; }
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public:
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// Low-level TRasterFx-related functions
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int dynamicPortGroupsCount() const override { return 1; }
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const TFxPortDG *dynamicPortGroup(int g) const override {
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return (g == 0) ? &m_group : 0;
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}
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bool canHandle(const TRenderSettings &info, double frame) override {
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return true;
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}
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int getMemoryRequirement(const TRectD &rect, double frame,
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const TRenderSettings &info) override {
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// At max the memory of another tile with the same infos may be allocated
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// apart from
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// the externally supplied one.
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return TRasterFx::memorySize(rect, info.m_bpp);
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}
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bool doGetBBox(double frame, TRectD &bBox,
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const TRenderSettings &info) override;
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void doDryCompute(TRectD &rect, double frame,
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const TRenderSettings &info) override;
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void doCompute(TTile &tile, double frame,
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const TRenderSettings &info) override;
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void compatibilityTranslatePort(int majorVersion, int minorVersion,
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std::string &portName) override;
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int getPreferredInputPort() override { return 1; }
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};
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//******************************************************************************************
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// TImageCombinationFx implementation
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//******************************************************************************************
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TImageCombinationFx::TImageCombinationFx() : m_group("Source", 2) {
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addInputPort("Source1", new TRasterFxPort, 0);
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addInputPort("Source2", new TRasterFxPort, 0);
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setName(L"ImageCombinationFx");
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}
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//---------------------------------------------------------------------------
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bool TImageCombinationFx::doGetBBox(double frame, TRectD &bBox,
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const TRenderSettings &info) {
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bBox = TRectD();
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int p, pCount = getInputPortCount();
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for (p = 0; p != pCount; ++p) {
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TRasterFxPort *port = static_cast<TRasterFxPort *>(getInputPort(p));
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TRectD inputBBox;
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bool hasInput = (port && port->isConnected())
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? (*port)->doGetBBox(frame, inputBBox, info)
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: false;
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if (hasInput) bBox += inputBBox;
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}
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return (bBox.getLx() >= 0) && (bBox.getLy() >= 0);
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}
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//---------------------------------------------------------------------------
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void TImageCombinationFx::doCompute(TTile &tile, double frame,
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const TRenderSettings &info) {
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int p, pCount = getInputPortCount();
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TRasterFxPort *port = 0;
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// Skip empty ports
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for (p = pCount - 1; p >= 0;
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--p) // Reverse iteration - bottom ports have high indices
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{
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port = static_cast<TRasterFxPort *>(getInputPort(p));
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if (port && port->getFx()) break;
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}
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// If there is no input, clear and return
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if (p < 0) {
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tile.getRaster()
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->clear(); // Probably not necessary unless externally invocation
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return; // deliberately soiled tile - however, should be rare anyway.
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}
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// Calculate the tiles' geometries
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const TRect &tileRect(tile.getRaster()->getBounds());
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const TDimension &tileSize(tileRect.getSize());
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TRectD tileRectD(tile.m_pos, TDimensionD(tileSize.lx, tileSize.ly));
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// Render the first viable port directly on tile
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(*port)->compute(tile, frame,
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info); // Should we do it only if the bbox is not empty?
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// Then, render each subsequent port and process() it on top of tile
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bool canRestrict = !requiresFullRect();
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for (--p; p >= 0; --p) {
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port = static_cast<TRasterFxPort *>(getInputPort(p));
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if (!(port && port->getFx())) // Skip empty ports
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continue;
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// Will allocate a new tile to calculate the input contribution - so, if
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// possible
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// we'll restrict allocation to the input port's bbox
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TRectD computeRect(tileRectD);
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if (canRestrict) {
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TRectD inBBox;
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(*port)->getBBox(frame, inBBox, info);
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computeRect *= inBBox;
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makeRectCoherent(
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computeRect,
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tile.m_pos); // Make it coherent with tile's pixel geometry
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}
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// Calculate the input port and perform processing
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TDimension computeSize(tround(computeRect.getLx()),
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tround(computeRect.getLy()));
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if ((computeSize.lx > 0) && (computeSize.ly > 0)) {
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TTile inTile; // Observe its locality - not incidental
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(*port)->allocateAndCompute(inTile, computeRect.getP00(), computeSize,
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tile.getRaster(), frame, info);
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// Invoke process() to deal with the actual fx processing
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TRasterP up(inTile.getRaster()), down(tile.getRaster());
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if (canRestrict) {
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// Extract from tile the part corresponding to inTile
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TRect downRect(convert(computeRect.getP00() - tile.m_pos), computeSize);
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down = down->extract(downRect);
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}
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assert(up->getSize() == down->getSize());
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process(up, down, frame); // This is the point with the max concentration
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// of allocated resources
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}
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}
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}
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//-------------------------------------------------------------------------------------
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void TImageCombinationFx::doDryCompute(TRectD &rect, double frame,
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const TRenderSettings &info) {
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// Mere copy of doCompute(), stripped of the actual computations
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int p, pCount = getInputPortCount();
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TRasterFxPort *port = 0;
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for (p = pCount - 1; p >= 0; --p) {
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port = static_cast<TRasterFxPort *>(getInputPort(p));
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if (port && port->getFx()) break;
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}
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if (p < 0) return;
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(*port)->dryCompute(rect, frame, info);
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bool canRestrict = !requiresFullRect();
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for (--p; p >= 0; --p) {
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port = static_cast<TRasterFxPort *>(getInputPort(p));
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if (!(port && port->getFx())) continue;
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TRectD computeRect(rect);
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if (canRestrict) {
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TRectD inBBox;
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(*port)->getBBox(frame, inBBox, info);
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computeRect *= inBBox;
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makeRectCoherent(computeRect, rect.getP00());
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}
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TDimension computeSize(tround(computeRect.getLx()),
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tround(computeRect.getLy()));
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if ((computeSize.lx > 0) && (computeSize.ly > 0))
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(*port)->dryCompute(computeRect, frame, info);
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}
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}
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//-------------------------------------------------------------------------------------
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void TImageCombinationFx::compatibilityTranslatePort(int major, int minor,
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std::string &portName) {
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if (VersionNumber(major, minor) < VersionNumber(1, 20)) {
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if (portName == "Up")
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portName = "Source1";
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else if (portName == "Down")
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portName = "Source2";
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}
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}
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//******************************************************************************************
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// TImageCombinationFx heir classes
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//******************************************************************************************
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class OverFx final : public TImageCombinationFx {
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FX_DECLARATION(OverFx)
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public:
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OverFx() { setName(L"OverFx"); }
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void process(const TRasterP &up, const TRasterP &down,
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double frame) override {
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TRop::over(down, up);
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}
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};
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//==================================================================
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class AddFx final : public TImageCombinationFx {
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FX_DECLARATION(AddFx)
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TDoubleParamP m_value;
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public:
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AddFx() : m_value(100.0) { bindParam(this, "value", m_value); }
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void process(const TRasterP &up, const TRasterP &down,
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double frame) override {
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double value = m_value->getValue(frame) / 100.0;
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if (value != 1.0)
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TRop::add(up, down, down, value);
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else
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TRop::add(up, down, down);
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}
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TFxPort *getXsheetPort() const override { return getInputPort(1); }
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};
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//==================================================================
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class ColorDodgeFx final : public TImageCombinationFx {
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FX_DECLARATION(AddFx)
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public:
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void process(const TRasterP &up, const TRasterP &down,
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double frame) override {
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TRop::colordodge(up, down, down);
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}
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TFxPort *getXsheetPort() const override { return getInputPort(1); }
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};
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//==================================================================
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class ColorBurnFx final : public TImageCombinationFx {
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FX_DECLARATION(AddFx)
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public:
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void process(const TRasterP &up, const TRasterP &down,
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double frame) override {
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TRop::colorburn(up, down, down);
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}
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TFxPort *getXsheetPort() const override { return getInputPort(1); }
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};
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//==================================================================
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class ScreenFx final : public TImageCombinationFx {
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FX_DECLARATION(AddFx)
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public:
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bool requiresFullRect() override { return true; }
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void process(const TRasterP &up, const TRasterP &down,
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double frame) override {
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TRop::screen(up, down, down);
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}
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TFxPort *getXsheetPort() const override { return getInputPort(1); }
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};
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//==================================================================
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class SubFx final : public TImageCombinationFx {
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FX_DECLARATION(SubFx)
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TBoolParamP m_matte;
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public:
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SubFx() : m_matte(false) { bindParam(this, "matte", m_matte); }
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void process(const TRasterP &up, const TRasterP &down,
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double frame) override {
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TRop::sub(up, down, down, m_matte->getValue());
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}
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TFxPort *getXsheetPort() const override { return getInputPort(1); }
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};
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//==================================================================
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class MultFx final : public TImageCombinationFx {
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FX_DECLARATION(MultFx)
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TDoubleParamP m_value;
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TBoolParamP m_matte;
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public:
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MultFx() : m_value(0.0), m_matte(false) {
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bindParam(this, "value", m_value);
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bindParam(this, "matte", m_matte);
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}
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bool requiresFullRect() override { return m_matte->getValue(); }
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void process(const TRasterP &up, const TRasterP &down,
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double frame) override {
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TRop::mult(up, down, down, m_value->getValue(frame), m_matte->getValue());
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}
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TFxPort *getXsheetPort() const override { return getInputPort(1); }
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};
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//==================================================================
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class MinFx final : public TImageCombinationFx {
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FX_DECLARATION(MinFx)
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TBoolParamP m_matte;
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public:
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MinFx() : m_matte(true) { bindParam(this, "matte", m_matte); }
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bool requiresFullRect() override { return true; }
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void process(const TRasterP &up, const TRasterP &down,
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double frame) override {
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TRop::ropmin(up, down, down, m_matte->getValue());
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}
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TFxPort *getXsheetPort() const override { return getInputPort(1); }
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};
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//==================================================================
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class MaxFx final : public TImageCombinationFx {
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FX_DECLARATION(MaxFx)
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public:
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void process(const TRasterP &up, const TRasterP &down,
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double frame) override {
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TRop::ropmax(up, down, down);
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}
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TFxPort *getXsheetPort() const override { return getInputPort(1); }
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};
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//==================================================================
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class LinearBurnFx final : public TImageCombinationFx {
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FX_DECLARATION(LinearBurnFx)
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public:
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void process(const TRasterP &up, const TRasterP &down,
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double frame) override {
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TRop::linearburn(up, down, down);
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}
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TFxPort *getXsheetPort() const override { return getInputPort(1); }
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};
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//==================================================================
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// This Fx is probably unused...!
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class OverlayFx final : public TImageCombinationFx {
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FX_DECLARATION(OverlayFx)
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public:
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OverlayFx() {}
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~OverlayFx() {}
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void process(const TRasterP &up, const TRasterP &down,
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double frame) override {
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TRop::overlay(up, down, down);
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}
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};
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//==================================================================
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class BlendFx final : public TImageCombinationFx {
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FX_DECLARATION(BlendFx)
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TDoubleParamP m_value;
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public:
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BlendFx() : m_value(0.0) {
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bindParam(this, "value", m_value);
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m_value->setValueRange(0.0, 100.0);
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}
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bool requiresFullRect() override { return true; }
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void process(const TRasterP &up, const TRasterP &down,
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double frame) override {
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double value = 0.01 * m_value->getValue(frame);
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UCHAR matteValue = (UCHAR)(value * 255.0 + 0.5);
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TRop::crossDissolve(up, down, down, matteValue);
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}
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TFxPort *getXsheetPort() const override { return getInputPort(1); }
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};
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//******************************************************************************************
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// Matte Fxs definition
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//******************************************************************************************
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class InFx final : public TBaseRasterFx {
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FX_DECLARATION(InFx)
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TRasterFxPort m_source, m_matte;
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public:
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InFx() {
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addInputPort("Source", m_source);
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addInputPort("Matte", m_matte);
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setName(L"InFx");
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}
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~InFx() {}
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bool doGetBBox(double frame, TRectD &bbox,
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const TRenderSettings &info) override {
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if (m_matte.isConnected() && m_source.isConnected()) {
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bool ret = m_matte->doGetBBox(frame, bbox, info);
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if (bbox == TConsts::infiniteRectD)
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return m_source->doGetBBox(frame, bbox, info);
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else
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return ret;
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}
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bbox = TRectD();
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return false;
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}
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bool canHandle(const TRenderSettings &info, double frame) override {
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return true;
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}
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void doCompute(TTile &tile, double frame,
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const TRenderSettings &ri) override {
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// This fx is not visible if either the source or the matte tiles are empty.
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// It's because only source is visible, and only where matte is opaque.
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if (!(m_source.isConnected() && m_matte.isConnected())) return;
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TTile srcTile;
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m_source->allocateAndCompute(srcTile, tile.m_pos,
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tile.getRaster()->getSize(), tile.getRaster(),
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frame, ri);
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m_matte->compute(tile, frame, ri);
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TRop::ropin(srcTile.getRaster(), tile.getRaster(), tile.getRaster());
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}
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void doDryCompute(TRectD &rect, double frame,
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const TRenderSettings &info) override {
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if (!(m_source.isConnected() && m_matte.isConnected())) return;
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m_source->dryCompute(rect, frame, info);
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m_matte->dryCompute(rect, frame, info);
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}
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int getMemoryRequirement(const TRectD &rect, double frame,
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const TRenderSettings &info) override {
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return TRasterFx::memorySize(rect, info.m_bpp);
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}
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};
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//==================================================================
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class OutFx final : public TBaseRasterFx {
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FX_DECLARATION(OutFx)
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TRasterFxPort m_source, m_matte;
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public:
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OutFx() {
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addInputPort("Source", m_source);
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addInputPort("Matte", m_matte);
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setName(L"OutFx");
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}
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~OutFx() {}
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bool doGetBBox(double frame, TRectD &bbox,
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const TRenderSettings &info) override {
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if (m_source.isConnected()) return m_source->doGetBBox(frame, bbox, info);
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return false;
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}
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bool canHandle(const TRenderSettings &info, double frame) override {
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return true;
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}
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void doCompute(TTile &tile, double frame,
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const TRenderSettings &ri) override {
|
|
// If there is no source, do nothing
|
|
if (!m_source.isConnected()) return;
|
|
|
|
// Here, source is visible where matte is transparent. So if there is
|
|
// no matte, just build source.
|
|
if (!m_matte.isConnected()) {
|
|
m_source->compute(tile, frame, ri);
|
|
return;
|
|
}
|
|
|
|
TTile srcTile;
|
|
m_source->allocateAndCompute(srcTile, tile.m_pos,
|
|
tile.getRaster()->getSize(), tile.getRaster(),
|
|
frame, ri);
|
|
|
|
m_matte->compute(tile, frame, ri);
|
|
|
|
TRop::ropout(srcTile.getRaster(), tile.getRaster(), tile.getRaster());
|
|
}
|
|
|
|
void doDryCompute(TRectD &rect, double frame,
|
|
const TRenderSettings &info) override {
|
|
if (!m_source.isConnected()) return;
|
|
|
|
if (!m_matte.isConnected()) {
|
|
m_source->dryCompute(rect, frame, info);
|
|
return;
|
|
}
|
|
|
|
m_source->dryCompute(rect, frame, info);
|
|
m_matte->dryCompute(rect, frame, info);
|
|
}
|
|
|
|
int getMemoryRequirement(const TRectD &rect, double frame,
|
|
const TRenderSettings &info) override {
|
|
return TRasterFx::memorySize(rect, info.m_bpp);
|
|
}
|
|
};
|
|
|
|
//==================================================================
|
|
|
|
class AtopFx final : public TBaseRasterFx {
|
|
FX_DECLARATION(AtopFx)
|
|
|
|
TRasterFxPort m_up, m_dn;
|
|
|
|
public:
|
|
AtopFx() {
|
|
addInputPort("Up", m_up);
|
|
addInputPort("Down", m_dn);
|
|
}
|
|
|
|
bool canHandle(const TRenderSettings &info, double frame) override {
|
|
return true;
|
|
}
|
|
|
|
bool doGetBBox(double frame, TRectD &bBox,
|
|
const TRenderSettings &info) override {
|
|
bBox = TRectD();
|
|
|
|
{
|
|
TRectD inputBBox;
|
|
|
|
bool hasInput =
|
|
m_up.isConnected() ? m_up->doGetBBox(frame, inputBBox, info) : false;
|
|
if (hasInput) bBox += inputBBox;
|
|
}
|
|
|
|
{
|
|
TRectD inputBBox;
|
|
|
|
bool hasInput =
|
|
m_dn.isConnected() ? m_dn->doGetBBox(frame, inputBBox, info) : false;
|
|
if (hasInput) bBox += inputBBox;
|
|
}
|
|
|
|
return (bBox.getLx() >= 0) && (bBox.getLy() >= 0);
|
|
}
|
|
|
|
void doCompute(TTile &tile, double frame,
|
|
const TRenderSettings &ri) override {
|
|
// Here it's just like matte in, but the matte is visible under up.
|
|
|
|
if (!m_dn.isConnected()) return;
|
|
|
|
if (!m_up.isConnected()) {
|
|
m_dn->compute(tile, frame, ri);
|
|
return;
|
|
}
|
|
|
|
TTile upTile;
|
|
m_up->allocateAndCompute(upTile, tile.m_pos, tile.getRaster()->getSize(),
|
|
tile.getRaster(), frame, ri);
|
|
|
|
m_dn->compute(tile, frame, ri);
|
|
|
|
TRop::atop(upTile.getRaster(), tile.getRaster(), tile.getRaster());
|
|
}
|
|
|
|
void doDryCompute(TRectD &rect, double frame,
|
|
const TRenderSettings &info) override {
|
|
if (!m_dn.isConnected()) return;
|
|
|
|
if (!m_up.isConnected()) {
|
|
m_dn->dryCompute(rect, frame, info);
|
|
return;
|
|
}
|
|
|
|
m_up->dryCompute(rect, frame, info);
|
|
m_dn->dryCompute(rect, frame, info);
|
|
}
|
|
|
|
int getMemoryRequirement(const TRectD &rect, double frame,
|
|
const TRenderSettings &info) override {
|
|
return TRasterFx::memorySize(rect, info.m_bpp);
|
|
}
|
|
};
|
|
|
|
//==================================================================
|
|
|
|
//=======================
|
|
// Fx identifiers
|
|
//-----------------------
|
|
|
|
FX_IDENTIFIER(OverFx, "overFx")
|
|
FX_IDENTIFIER(AddFx, "addFx")
|
|
FX_IDENTIFIER(SubFx, "subFx")
|
|
FX_IDENTIFIER(MultFx, "multFx")
|
|
FX_IDENTIFIER(InFx, "inFx")
|
|
FX_IDENTIFIER(OutFx, "outFx")
|
|
FX_IDENTIFIER(AtopFx, "atopFx")
|
|
// FX_IDENTIFIER(XorFx, "xorFx")
|
|
FX_IDENTIFIER(MinFx, "minFx")
|
|
FX_IDENTIFIER(MaxFx, "maxFx")
|
|
FX_IDENTIFIER(LinearBurnFx, "linearBurnFx")
|
|
FX_IDENTIFIER(OverlayFx, "overlayFx")
|
|
FX_IDENTIFIER(BlendFx, "blendFx")
|
|
FX_IDENTIFIER(ColorDodgeFx, "colorDodgeFx")
|
|
FX_IDENTIFIER(ColorBurnFx, "colorBurnFx")
|
|
FX_IDENTIFIER(ScreenFx, "screenFx")
|