LDSDLRasterizer.cc

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#include "LDSDLRasterizer.hh"
#include "RawFrame.hh"
#include "PostProcessor.hh"
#include "PixelOperations.hh"
#include <cstdint>
 
namespace openmsx {
 
LDSDLRasterizer::LDSDLRasterizer(
                std::unique_ptr<PostProcessor> postProcessor_)
        : postProcessor(std::move(postProcessor_))
        , workFrame(std::make_unique<RawFrame>(640, 480))
{
}
 
LDSDLRasterizer::~LDSDLRasterizer() = default;
 
PostProcessor* LDSDLRasterizer::getPostProcessor() const
{
        return postProcessor.get();
}
 
void LDSDLRasterizer::frameStart(EmuTime::param time)
{
        workFrame = postProcessor->rotateFrames(std::move(workFrame), time);
}
 
void LDSDLRasterizer::drawBlank(int r, int g, int b)
{
        // We should really be presenting the "LASERVISION" text
        // here, like the real laserdisc player does. Note that this
        // changes when seeking or starting to play.
        PixelOperations pixelOps;
        auto background = pixelOps.combine(r, g, b);
        for (auto y : xrange(480)) {
                workFrame->setBlank(y, background);
        }
}
 
RawFrame* LDSDLRasterizer::getRawFrame()
{
        return workFrame.get();
}
 
} // namespace openmsx