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GUI: add an OpenGL render backend

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enable by adding `renderBackend=OpenGL` to furnace.cfg
This commit is contained in:
tildearrow 2023-06-03 01:41:34 -05:00
parent 55c2be8cec
commit 541985bd87
15 changed files with 603 additions and 301 deletions
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7
src/gui/gui.h
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@ -24,7 +24,6 @@
#include "../engine/waveSynth.h"
#include "imgui.h"
#include "imgui_impl_sdl.h"
#include "imgui_impl_sdlrenderer.h"
#include <SDL.h>
#include <fftw3.h>
#include <deque>
@ -1227,6 +1226,7 @@ enum FurnaceGUIBlendMode {
class FurnaceGUIRender {
public:
virtual ImTextureID getTextureID(void* which);
virtual bool lockTexture(void* which, void** data, int* pitch);
virtual bool unlockTexture(void* which);
virtual bool updateTexture(void* which, void* data, int pitch);
@ -1235,10 +1235,15 @@ class FurnaceGUIRender {
virtual void setTextureBlendMode(void* which, FurnaceGUIBlendMode mode);
virtual void setBlendMode(FurnaceGUIBlendMode mode);
virtual void clear(ImVec4 color);
virtual bool newFrame();
virtual void createFontsTexture();
virtual void destroyFontsTexture();
virtual void renderGUI();
virtual void wipe(float alpha);
virtual void present();
virtual bool getOutputSize(int& w, int& h);
virtual int getWindowFlags();
virtual void preInit();
virtual bool init(SDL_Window* win);
virtual void initGUI(SDL_Window* win);
virtual void quitGUI();