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◆ main openmsx / src / imgui / ImGuiRasterViewer.hh
3.9 KiB · C++ · last changed chore(): initial commit 1 month ago source blame history raw
e8555c89 Andy McCall 1 
#ifndef IMGUI_RASTER_VIEWER_HH
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#define IMGUI_RASTER_VIEWER_HH
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#include "ImGuiPart.hh"
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#include "VDP.hh"
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#include "GLUtil.hh"
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#include "MemBuffer.hh"
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#include <span>
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namespace openmsx {
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class ImGuiTraceViewer;
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class ImGuiRasterViewer final : public ImGuiPart
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{
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public:
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	ImGuiRasterViewer(ImGuiManager& manager, ImGuiTraceViewer& traceViewer);
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	[[nodiscard]] zstring_view iniName() const override { return "Raster Viewer"; }
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	void save(ImGuiTextBuffer& buf) override;
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	void loadLine(std::string_view name, zstring_view value) override;
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	void paint(MSXMotherBoard* motherBoard) override;
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private:
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	void paintSettings();
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	void paintDisplay(MSXMotherBoard& motherBoard);
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	void paintConfigure(MSXMotherBoard& motherBoard);
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	void initPixelBuffer(size_t lines);
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	gl::vec2 drawCrosshair(
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		gl::ivec2 vdpPos, gl::vec4 color, gl::vec2 scrnPos, int zoom,
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		std::span<const unsigned, VDP::NUM_LINES_MAX> lineWidths);
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	void drawMarker(
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		gl::ivec2 vdpPos, gl::vec4 color, gl::vec2 scrnPos, int zoom,
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		std::span<const unsigned, VDP::NUM_LINES_MAX> lineWidths);
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	void drawRegion(
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		gl::ivec2 from, gl::ivec2 to, gl::vec4 color, gl::vec2 scrnTopLeft, int zoom,
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		std::span<const unsigned> lineWidths);
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	struct TraceInfo {
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		TraceInfo(std::string name_, gl::vec4 color_, bool enabled_)
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			: name(std::move(name_)), color(color_), enabled(enabled_) {}
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		std::string name;
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		gl::vec4 color;
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		bool enabled = true;
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	};
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	TraceInfo& getTraceInfoFor(std::string_view name);
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public:
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	bool show = false;
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private:
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	ImGuiTraceViewer& traceViewer;
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	std::vector<TraceInfo> traceInfos; // sorted on name
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	// settings
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	gl::vec4 gridColor{0.0f, 0.0f, 0.0f, 0.5f}; // RGBA
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	gl::vec4 fadeOutColor{0.0f, 0.0f, 0.0f, 0.75f}; // RGBA
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	gl::vec4 beamColor{1.0f, 0.0f, 0.0f, 0.8f}; // RGBA
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	gl::vec4 vblankIrqColor{1.0f, 1.0f, 0.0f, 0.8f}; // RGBA
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	gl::vec4 lineIrqColor{0.0f, 1.0f, 1.0f, 0.8f}; // RGBA
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	gl::vec4 markerColor1{0.0f, 1.0f, 0.0f, 0.8f}; // RGBA
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	gl::vec4 markerColor2{1.0f, 0.0f, 0.0f, 0.8f}; // RGBA
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	gl::vec4 shadeColor{1.0f, 1.0f, 0.0f, 0.3f}; // RGBA
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	std::string shadeTrace;
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	enum Shade : int { DISABLED, MARKERS, TRACE };
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	int shadeType = Shade::MARKERS;
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	int zoomSelect = 0; // +1 for actual zoom factor
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	bool showGrid = true;
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	bool showFadeOut = true;
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	bool showBeam = true;
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	bool showVblankIrq = false;
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	bool showLineIrq = false;
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	bool showTraces = false;
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	bool showMarkers = true;
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	bool showConfigure = false;
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	MemBuffer<uint32_t> pixelBuffer;
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	gl::Texture viewTex{gl::Null{}};
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	gl::Texture gridTex320{gl::Null{}};
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	gl::Texture gridTex640{gl::Null{}};
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	gl::Texture checkerTex{gl::Null{}};
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	static constexpr auto persistentElements = std::tuple{
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		PersistentElement{"show",           &ImGuiRasterViewer::show},
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		PersistentElement{"zoom",           &ImGuiRasterViewer::zoomSelect},
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		PersistentElement{"grid",           &ImGuiRasterViewer::showGrid},
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		PersistentElement{"fadeOut",        &ImGuiRasterViewer::showFadeOut},
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		PersistentElement{"beam",           &ImGuiRasterViewer::showBeam},
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		PersistentElement{"vblankIrq",      &ImGuiRasterViewer::showVblankIrq},
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		PersistentElement{"lineIrq",        &ImGuiRasterViewer::showLineIrq},
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		PersistentElement{"traces",         &ImGuiRasterViewer::showTraces},
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		PersistentElement{"markers",        &ImGuiRasterViewer::showMarkers},
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		PersistentElement{"shadeTrace",     &ImGuiRasterViewer::shadeTrace},
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		PersistentElement{"shadeType",      &ImGuiRasterViewer::shadeType},
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		PersistentElement{"gridColor",      &ImGuiRasterViewer::gridColor},
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		PersistentElement{"fadeOutColor",   &ImGuiRasterViewer::fadeOutColor},
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		PersistentElement{"beamColor",      &ImGuiRasterViewer::beamColor},
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		PersistentElement{"vblankIrqColor", &ImGuiRasterViewer::vblankIrqColor},
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		PersistentElement{"lineIrqColor",   &ImGuiRasterViewer::lineIrqColor},
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		PersistentElement{"marker1Color",   &ImGuiRasterViewer::markerColor1},
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		PersistentElement{"marker2Color",   &ImGuiRasterViewer::markerColor2},
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		PersistentElement{"shadeColor",     &ImGuiRasterViewer::shadeColor},
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	};
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};
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} // namespace openmsx
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#endif