update Dear ImGui to 1.92.0, part 2

TODO:
- testing
- testing
- testing
- additional testing
- extra testing

and of course:
- testing

src/gui/render/abstract.cpp

@@ -71,20 +71,13 @@ void FurnaceGUIRender::resized(const SDL_Event& ev) {
 void FurnaceGUIRender::clear(ImVec4 color) {
 }
 
-bool FurnaceGUIRender::newFrame() {
-  return true;
+void FurnaceGUIRender::newFrame() {
 }
 
 bool FurnaceGUIRender::canVSync() {
   return true;
 }
 
-void FurnaceGUIRender::createFontsTexture() {
-}
-
-void FurnaceGUIRender::destroyFontsTexture() {
-}
-
 void FurnaceGUIRender::renderGUI() {
 }
 

src/gui/render/renderDX11.cpp

@@ -308,8 +308,8 @@ void FurnaceGUIRenderDX11::clear(ImVec4 color) {
   context->ClearRenderTargetView(renderTarget,floatColor);
 }
 
-bool FurnaceGUIRenderDX11::newFrame() {
-  return ImGui_ImplDX11_NewFrame();
+void FurnaceGUIRenderDX11::newFrame() {
+  ImGui_ImplDX11_NewFrame();
 }
 
 bool FurnaceGUIRenderDX11::canVSync() {
@@ -317,14 +317,6 @@ bool FurnaceGUIRenderDX11::canVSync() {
   return true;
 }
 
-void FurnaceGUIRenderDX11::createFontsTexture() {
-  ImGui_ImplDX11_CreateDeviceObjects();
-}
-
-void FurnaceGUIRenderDX11::destroyFontsTexture() {
-  ImGui_ImplDX11_InvalidateDeviceObjects();
-}
-
 void FurnaceGUIRenderDX11::renderGUI() {
   ImGui_ImplDX11_RenderDrawData(ImGui::GetDrawData());
 }

src/gui/render/renderDX11.h

@@ -74,10 +74,8 @@ class FurnaceGUIRenderDX11: public FurnaceGUIRender {
     void setBlendMode(FurnaceGUIBlendMode mode);
     void resized(const SDL_Event& ev);
     void clear(ImVec4 color);
-    bool newFrame();
+    void newFrame();
     bool canVSync();
-    void createFontsTexture();
-    void destroyFontsTexture();
     void renderGUI();
     void wipe(float alpha);
     void present();

src/gui/render/renderDX9.cpp

@@ -344,22 +344,14 @@ void FurnaceGUIRenderDX9::present() {
   }
 }
 
-bool FurnaceGUIRenderDX9::newFrame() {
-  return ImGui_ImplDX9_NewFrame();
+void FurnaceGUIRenderDX9::newFrame() {
+  ImGui_ImplDX9_NewFrame();
 }
 
 bool FurnaceGUIRenderDX9::canVSync() {
   return supportsVSync;
 }
 
-void FurnaceGUIRenderDX9::createFontsTexture() {
-  ImGui_ImplDX9_CreateDeviceObjects();
-}
-
-void FurnaceGUIRenderDX9::destroyFontsTexture() {
-  ImGui_ImplDX9_InvalidateDeviceObjects();
-}
-
 void FurnaceGUIRenderDX9::renderGUI() {
   if (!inScene) {
     HRESULT result=device->BeginScene();

src/gui/render/renderDX9.h

@@ -57,11 +57,9 @@ class FurnaceGUIRenderDX9: public FurnaceGUIRender {
     void setBlendMode(FurnaceGUIBlendMode mode);
     void resized(const SDL_Event& ev);
     void clear(ImVec4 color);
-    bool newFrame();
+    void newFrame();
     bool canVSync();
     bool areTexturesSquare();
-    void createFontsTexture();
-    void destroyFontsTexture();
     void renderGUI();
     void wipe(float alpha);
     void present();

src/gui/render/renderGL.cpp

@@ -382,22 +382,14 @@ void FurnaceGUIRenderGL::clear(ImVec4 color) {
   C(glClear(GL_COLOR_BUFFER_BIT));
 }
 
-bool FurnaceGUIRenderGL::newFrame() {
-  return ImGui_ImplOpenGL3_NewFrame();
+void FurnaceGUIRenderGL::newFrame() {
+  ImGui_ImplOpenGL3_NewFrame();
 }
 
 bool FurnaceGUIRenderGL::canVSync() {
   return swapIntervalSet;
 }
 
-void FurnaceGUIRenderGL::createFontsTexture() {
-  ImGui_ImplOpenGL3_CreateFontsTexture();
-}
-
-void FurnaceGUIRenderGL::destroyFontsTexture() {
-  ImGui_ImplOpenGL3_DestroyFontsTexture();
-}
-
 void FurnaceGUIRenderGL::renderGUI() {
   ImGui_ImplOpenGL3_RenderDrawData(ImGui::GetDrawData());
 }

src/gui/render/renderGL.h

@@ -65,10 +65,8 @@ class FurnaceGUIRenderGL: public FurnaceGUIRender {
     void setTextureBlendMode(FurnaceGUITexture* which, FurnaceGUIBlendMode mode);
     void setBlendMode(FurnaceGUIBlendMode mode);
     void clear(ImVec4 color);
-    bool newFrame();
+    void newFrame();
     bool canVSync();
-    void createFontsTexture();
-    void destroyFontsTexture();
     void renderGUI();
     void wipe(float alpha);
     void drawOsc(float* data, size_t len, ImVec2 pos0, ImVec2 pos1, ImVec4 color, ImVec2 canvasSize, float lineWidth);

src/gui/render/renderGL1.cpp

@@ -173,22 +173,14 @@ void FurnaceGUIRenderGL1::clear(ImVec4 color) {
   C(glClear(GL_COLOR_BUFFER_BIT));
 }
 
-bool FurnaceGUIRenderGL1::newFrame() {
-  return ImGui_ImplOpenGL2_NewFrame();
+void FurnaceGUIRenderGL1::newFrame() {
+  ImGui_ImplOpenGL2_NewFrame();
 }
 
 bool FurnaceGUIRenderGL1::canVSync() {
   return swapIntervalSet;
 }
 
-void FurnaceGUIRenderGL1::createFontsTexture() {
-  ImGui_ImplOpenGL2_CreateFontsTexture();
-}
-
-void FurnaceGUIRenderGL1::destroyFontsTexture() {
-  ImGui_ImplOpenGL2_DestroyFontsTexture();
-}
-
 void FurnaceGUIRenderGL1::renderGUI() {
   ImGui_ImplOpenGL2_RenderDrawData(ImGui::GetDrawData());
 }

src/gui/render/renderGL1.h

@@ -41,11 +41,9 @@ class FurnaceGUIRenderGL1: public FurnaceGUIRender {
     void setTextureBlendMode(FurnaceGUITexture* which, FurnaceGUIBlendMode mode);
     void setBlendMode(FurnaceGUIBlendMode mode);
     void clear(ImVec4 color);
-    bool newFrame();
+    void newFrame();
     bool canVSync();
     bool areTexturesSquare();
-    void createFontsTexture();
-    void destroyFontsTexture();
     void renderGUI();
     void wipe(float alpha);
     void present();

src/gui/render/renderMetal.h

@@ -37,10 +37,8 @@ class FurnaceGUIRenderMetal: public FurnaceGUIRender {
     void setTextureBlendMode(FurnaceGUITexture* which, FurnaceGUIBlendMode mode);
     void setBlendMode(FurnaceGUIBlendMode mode);
     void clear(ImVec4 color);
-    bool newFrame();
+    void newFrame();
     bool canVSync();
-    void createFontsTexture();
-    void destroyFontsTexture();
     void renderGUI();
     void wipe(float alpha);
     void present();

src/gui/render/renderMetal.mm

@@ -150,22 +150,14 @@ void FurnaceGUIRenderMetal::clear(ImVec4 color) {
   priv->renderEncoder=[priv->cmdBuf renderCommandEncoderWithDescriptor:priv->renderPass];
 }
 
-bool FurnaceGUIRenderMetal::newFrame() {
-  return ImGui_ImplMetal_NewFrame(priv->renderPass);
+void FurnaceGUIRenderMetal::newFrame() {
+  ImGui_ImplMetal_NewFrame(priv->renderPass);
 }
 
 bool FurnaceGUIRenderMetal::canVSync() {
   return swapIntervalSet;
 }
 
-void FurnaceGUIRenderMetal::createFontsTexture() {
-  ImGui_ImplMetal_CreateFontsTexture(priv->context.device);
-}
-
-void FurnaceGUIRenderMetal::destroyFontsTexture() {
-  ImGui_ImplMetal_DestroyFontsTexture();
-}
-
 void FurnaceGUIRenderMetal::renderGUI() {
   ImGui_ImplMetal_RenderDrawData(ImGui::GetDrawData(),priv->cmdBuf,priv->renderEncoder);
 }

src/gui/render/renderSDL.cpp

@@ -120,22 +120,14 @@ void FurnaceGUIRenderSDL::clear(ImVec4 color) {
   SDL_RenderClear(sdlRend);
 }
 
-bool FurnaceGUIRenderSDL::newFrame() {
-  return ImGui_ImplSDLRenderer2_NewFrame();
+void FurnaceGUIRenderSDL::newFrame() {
+  ImGui_ImplSDLRenderer2_NewFrame();
 }
 
 bool FurnaceGUIRenderSDL::canVSync() {
   return swapIntervalSet;
 }
 
-void FurnaceGUIRenderSDL::createFontsTexture() {
-  ImGui_ImplSDLRenderer2_CreateFontsTexture();
-}
-
-void FurnaceGUIRenderSDL::destroyFontsTexture() {
-  ImGui_ImplSDLRenderer2_DestroyFontsTexture();
-}
-
 void FurnaceGUIRenderSDL::renderGUI() {
   ImGui_ImplSDLRenderer2_RenderDrawData(ImGui::GetDrawData(),sdlRend);
 }

src/gui/render/renderSDL.h

@@ -35,10 +35,8 @@ class FurnaceGUIRenderSDL: public FurnaceGUIRender {
     void setTextureBlendMode(FurnaceGUITexture* which, FurnaceGUIBlendMode mode);
     void setBlendMode(FurnaceGUIBlendMode mode);
     void clear(ImVec4 color);
-    bool newFrame();
+    void newFrame();
     bool canVSync();
-    void createFontsTexture();
-    void destroyFontsTexture();
     void renderGUI();
     void wipe(float alpha);
     void present();

src/gui/render/renderSoftware.cpp

@@ -105,22 +105,14 @@ void FurnaceGUIRenderSoftware::clear(ImVec4 color) {
   }
 }
 
-bool FurnaceGUIRenderSoftware::newFrame() {
-  return ImGui_ImplSW_NewFrame();
+void FurnaceGUIRenderSoftware::newFrame() {
+  ImGui_ImplSW_NewFrame();
 }
 
 bool FurnaceGUIRenderSoftware::canVSync() {
   return false;
 }
 
-void FurnaceGUIRenderSoftware::createFontsTexture() {
-  ImGui_ImplSW_CreateFontsTexture();
-}
-
-void FurnaceGUIRenderSoftware::destroyFontsTexture() {
-  ImGui_ImplSW_DestroyFontsTexture();
-}
-
 void FurnaceGUIRenderSoftware::renderGUI() {
   ImGui_ImplSW_RenderDrawData(ImGui::GetDrawData());
 }

src/gui/render/renderSoftware.h

@@ -32,10 +32,8 @@ class FurnaceGUIRenderSoftware: public FurnaceGUIRender {
     void setTextureBlendMode(FurnaceGUITexture* which, FurnaceGUIBlendMode mode);
     void setBlendMode(FurnaceGUIBlendMode mode);
     void clear(ImVec4 color);
-    bool newFrame();
+    void newFrame();
     bool canVSync();
-    void createFontsTexture();
-    void destroyFontsTexture();
     void renderGUI();
     void wipe(float alpha);
     void present();