105 lines
2.4 KiB
C++
105 lines
2.4 KiB
C++
#ifndef _framebuffer__hpp__included__
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#define _framebuffer__hpp__included__
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#include "core/window.hpp"
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#include "library/framebuffer.hpp"
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#include "library/triplebuffer.hpp"
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#include <stdexcept>
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class subtitle_commentary;
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class memwatch_set;
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class emulator_dispatch;
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namespace settingvar
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{
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class group;
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}
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namespace keyboard
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{
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class keyboard;
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}
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/**
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* Emulator frame buffer.
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*/
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class emu_framebuffer
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{
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public:
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emu_framebuffer(subtitle_commentary& _subtitles, settingvar::group& _settings, memwatch_set& _mwatch,
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keyboard::keyboard& _keyboard, emulator_dispatch& _dispatch);
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/**
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* The main framebuffer.
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*/
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framebuffer::raw main_framebuffer;
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/**
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* Special screen: "SYSTEM STATE CORRUPT".
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*/
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static framebuffer::raw screen_corrupt;
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/**
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* The main screen to draw on.
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*/
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framebuffer::fb<false> main_screen;
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/**
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* Initialize special screens.
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*
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* throws std::bad_alloc: Not enough memory.
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*/
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static void init_special_screens() throw(std::bad_alloc);
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/**
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* Copy framebuffer to backing store, running Lua hooks if any.
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*/
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void redraw_framebuffer(framebuffer::raw& torender, bool no_lua = false, bool spontaneous = false);
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/**
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* Redraw the framebuffer, reusing contents from last redraw. Runs lua hooks if last redraw ran them.
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*/
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void redraw_framebuffer();
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/**
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* Return last complete framebuffer.
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*/
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framebuffer::raw get_framebuffer() throw(std::bad_alloc);
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/**
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* Render framebuffer to main screen.
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*/
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void render_framebuffer();
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/**
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* Get the size of current framebuffer.
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*/
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std::pair<uint32_t, uint32_t> get_framebuffer_size();
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/**
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* Take a screenshot to specified file.
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*/
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void take_screenshot(const std::string& file) throw(std::bad_alloc, std::runtime_error);
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/**
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* Kill pending requests associated with object.
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*/
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void render_kill_request(void* obj);
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/**
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* Get latest screen received from core.
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*/
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framebuffer::raw& render_get_latest_screen();
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void render_get_latest_screen_end();
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private:
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struct render_info
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{
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framebuffer::raw fbuf;
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framebuffer::queue rq;
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uint32_t hscl;
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uint32_t vscl;
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uint32_t lgap;
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uint32_t rgap;
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uint32_t tgap;
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uint32_t bgap;
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};
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render_info buffer1;
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render_info buffer2;
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render_info buffer3;
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triplebuffer::triplebuffer<render_info> buffering;
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bool last_redraw_no_lua;
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subtitle_commentary& subtitles;
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settingvar::group& settings;
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memwatch_set& mwatch;
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keyboard::keyboard& keyboard;
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emulator_dispatch& edispatch;
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};
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#endif
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