openMSX
DoubledFrame.hh
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1 #ifndef DOUBLEDFRAME_HH
2 #define DOUBLEDFRAME_HH
3 
4 #include "FrameSource.hh"
5 
6 namespace openmsx {
7 
12 class DoubledFrame final : public FrameSource
13 {
14 public:
15  explicit DoubledFrame(const PixelFormat& format);
16  void init(FrameSource* field, unsigned skip);
17 
18 private:
19  [[nodiscard]] unsigned getLineWidth(unsigned line) const override;
20  [[nodiscard]] const void* getLineInfo(
21  unsigned line, unsigned& width,
22  void* buf, unsigned bufWidth) const override;
23 
24 private:
27  FrameSource* field;
28  unsigned skip;
29 };
30 
31 } // namespace openmsx
32 
33 #endif
Produces a video frame that has every line from the input frame twice plus a possibly repeated line a...
Definition: DoubledFrame.hh:13
void init(FrameSource *field, unsigned skip)
Definition: DoubledFrame.cc:11
DoubledFrame(const PixelFormat &format)
Definition: DoubledFrame.cc:6
Interface for getting lines from a video frame.
Definition: FrameSource.hh:16
void format(SectorAccessibleDisk &disk, bool dos1)
Format the given disk (= a single partition).
This file implemented 3 utility functions:
Definition: Autofire.cc:9