- hook up software renderer

src/rendering/polyrenderer/backend/poly_framebuffer.h

@@ -17,7 +17,7 @@ class PolyFrameBuffer : public SystemBaseFrameBuffer
 public:
 	RenderMemory *GetFrameMemory() { return &mFrameMemory; }
 	PolyRenderState *GetRenderState() { return mRenderState.get(); }
-	DCanvas *GetCanvas() { return mCanvas.get(); }
+	DCanvas *GetCanvas() override { return mCanvas.get(); }
 	PolyDepthStencil *GetDepthStencil() { return mDepthStencil.get(); }
 	const DrawerCommandQueuePtr &GetDrawCommands();
 	void FlushDrawCommands();
@@ -31,6 +31,8 @@ public:
 
 	void Update();
 
+	bool IsPoly() override { return true; }
+
 	void InitializeState() override;
 
 	void CleanForRestart() override;

src/rendering/swrenderer/r_swscene.cpp

@@ -85,6 +85,8 @@ SWSceneDrawer::~SWSceneDrawer()
 }
 
 sector_t *SWSceneDrawer::RenderView(player_t *player)
+{
+	if (!screen->IsPoly())
 	{
 		// Avoid using the pixel buffer from the last frame
 		FBTextureIndex = (FBTextureIndex + 1) % 2;
@@ -121,6 +123,16 @@ sector_t *SWSceneDrawer::RenderView(player_t *player)
 			screen->Draw2D();
 			screen->Clear2D();
 		});
+	}
+	else
+	{
+		DCanvas *canvas = screen->GetCanvas();
+		SWRenderer->RenderView(player, canvas, canvas->GetPixels(), canvas->GetPitch());
+		// To do: apply swrenderer::CameraLight::Instance()->ShaderColormap();
+		SWRenderer->DrawRemainingPlayerSprites();
+		screen->Draw2D();
+		screen->Clear2D();
+	}
 
 	return r_viewpoint.sector;
 }

src/rendering/v_video.h

@@ -394,6 +394,9 @@ public:
 	virtual ~DFrameBuffer();
 	virtual void InitializeState() = 0;	// For stuff that needs 'screen' set.
 	virtual bool IsVulkan() { return false; }
+	virtual bool IsPoly() { return false; }
+
+	virtual DCanvas* GetCanvas() { return nullptr; }
 
 	void SetSize(int width, int height);
 	void SetVirtualSize(int width, int height)