Detach poly renderer from r_main

src/r_main.cpp

@@ -59,18 +59,9 @@
 #include "v_font.h"
 #include "r_data/colormaps.h"
 #include "p_maputl.h"
-#include "r_poly.h"
 #include "p_setup.h"
 #include "version.h"
 
-CUSTOM_CVAR(Bool, r_polyrenderer, 0, CVAR_ARCHIVE | CVAR_GLOBALCONFIG | CVAR_NOINITCALL)
-{
-	if (self == 1 && !hasglnodes)
-	{
-		Printf("No GL BSP detected. You must restart the map before rendering will be correct\n");
-	}
-}
-
 // MACROS ------------------------------------------------------------------
 
 #if 0
@@ -915,14 +906,7 @@ void R_RenderActorView (AActor *actor, bool dontmaplines)
 	// Link the polyobjects right before drawing the scene to reduce the amounts of calls to this function
 	PO_LinkToSubsectors();
 	InSubsector = NULL;
-	if (!r_polyrenderer)
-	{
-		R_RenderBSPNode(nodes + numnodes - 1);	// The head node is the last node output.
-	}
-	else
-	{
-		RenderPolyScene::Instance()->Render();
-	}
+	R_RenderBSPNode(nodes + numnodes - 1);	// The head node is the last node output.
 	R_3D_ResetClip(); // reset clips (floor/ceiling)
 	camera->renderflags = savedflags;
 	WallCycles.Unclock();
@@ -932,11 +916,8 @@ void R_RenderActorView (AActor *actor, bool dontmaplines)
 	if (viewactive)
 	{
 		PlaneCycles.Clock();
-		if (!r_polyrenderer)
-		{
-			R_DrawPlanes();
-			R_DrawPortals();
-		}
+		R_DrawPlanes();
+		R_DrawPortals();
 		PlaneCycles.Unclock();
 
 		// [RH] Walk through mirrors
@@ -953,8 +934,7 @@ void R_RenderActorView (AActor *actor, bool dontmaplines)
 		NetUpdate ();
 		
 		MaskedCycles.Clock();
-		if (!r_polyrenderer)
-			R_DrawMasked ();
+		R_DrawMasked ();
 		MaskedCycles.Unclock();
 
 		NetUpdate ();

src/r_poly.cpp

@@ -25,11 +25,15 @@
 #include "doomdef.h"
 #include "sbar.h"
 #include "r_data/r_translate.h"
+#include "r_data/r_interpolate.h"
 #include "r_poly.h"
 #include "gl/data/gl_data.h"
+#include "d_net.h"
+#include "po_man.h"
 
 EXTERN_CVAR(Int, screenblocks)
 void InitGLRMapinfoData();
+extern bool r_showviewer;
 
 /////////////////////////////////////////////////////////////////////////////
 
@@ -39,8 +43,50 @@ RenderPolyScene *RenderPolyScene::Instance()
 	return &scene;
 }
 
-void RenderPolyScene::Render()
+void RenderPolyScene::RenderViewToCanvas(AActor *actor, DCanvas *canvas, int x, int y, int width, int height, bool dontmaplines)
 {
+	const bool savedviewactive = viewactive;
+	const bool savedoutputformat = r_swtruecolor;
+
+	viewwidth = width;
+	RenderTarget = canvas;
+	bRenderingToCanvas = true;
+	R_SetWindow(12, width, height, height, true);
+	viewwindowx = x;
+	viewwindowy = y;
+	viewactive = true;
+	r_swtruecolor = canvas->IsBgra();
+	
+	canvas->Lock(true);
+	
+	RenderActorView(actor, dontmaplines);
+	
+	canvas->Unlock();
+
+	RenderTarget = screen;
+	bRenderingToCanvas = false;
+	R_ExecuteSetViewSize();
+	viewactive = savedviewactive;
+	r_swtruecolor = savedoutputformat;
+}
+
+void RenderPolyScene::RenderActorView(AActor *actor, bool dontmaplines)
+{
+	NetUpdate();
+	
+	r_dontmaplines = dontmaplines;
+	
+	P_FindParticleSubsectors();
+	PO_LinkToSubsectors();
+	R_SetupFrame(actor);
+	
+	ActorRenderFlags savedflags = camera->renderflags;
+	// Never draw the player unless in chasecam mode
+	if (!r_showviewer)
+		camera->renderflags |= RF_INVISIBLE;
+
+	R_BeginDrawerCommands();
+
 	ClearBuffers();
 	SetSceneViewport();
 	SetupPerspectiveMatrix();
@@ -50,7 +96,14 @@ void RenderPolyScene::Render()
 	MainPortal.RenderTranslucent(0);
 	PlayerSprites.Render();
 
-	DrawerCommandQueue::WaitForWorkers();
+	camera->renderflags = savedflags;
+	interpolator.RestoreInterpolations ();
+	
+	NetUpdate();
+	
+	R_EndDrawerCommands();
+	
+	NetUpdate();
 }
 
 void RenderPolyScene::RenderRemainingPlayerSprites()

src/r_poly.h

@@ -33,11 +33,15 @@
 #include "r_poly_playersprite.h"
 #include "r_poly_sky.h"
 
+class AActor;
+class DCanvas;
+
 // Renders a scene
 class RenderPolyScene
 {
 public:
-	void Render();
+	void RenderViewToCanvas(AActor *actor, DCanvas *canvas, int x, int y, int width, int height, bool dontmaplines);
+	void RenderActorView(AActor *actor, bool dontmaplines);
 	void RenderRemainingPlayerSprites();
 
 	static RenderPolyScene *Instance();

src/r_swrenderer.cpp

@@ -45,11 +45,19 @@
 #include "r_draw_rgba.h"
 #include "r_drawers.h"
 #include "r_poly.h"
+#include "p_setup.h"
 
 EXTERN_CVAR(Bool, r_shadercolormaps)
-EXTERN_CVAR(Bool, r_polyrenderer)	// [SP] dpJudas's new renderer
 EXTERN_CVAR(Float, maxviewpitch)	// [SP] CVAR from GZDoom
 
+CUSTOM_CVAR(Bool, r_polyrenderer, 0, CVAR_ARCHIVE | CVAR_GLOBALCONFIG | CVAR_NOINITCALL)
+{
+	if (self == 1 && !hasglnodes)
+	{
+		Printf("No GL BSP detected. You must restart the map before rendering will be correct\n");
+	}
+}
+
 void R_SWRSetWindow(int windowSize, int fullWidth, int fullHeight, int stHeight, float trueratio);
 void R_SetupColormap(player_t *);
 void R_SetupFreelook();
@@ -175,6 +183,27 @@ void FSoftwareRenderer::Precache(BYTE *texhitlist, TMap<PClassActor*, bool> &act
 
 void FSoftwareRenderer::RenderView(player_t *player)
 {
+	if (r_polyrenderer)
+	{
+		bool saved_swtruecolor = r_swtruecolor;
+		r_swtruecolor = screen->IsBgra();
+		
+		RenderPolyScene::Instance()->RenderActorView(player->mo, false);
+		FCanvasTextureInfo::UpdateAll();
+		
+		// Apply special colormap if the target cannot do it
+		if (realfixedcolormap && r_swtruecolor && !(r_shadercolormaps && screen->Accel2D))
+		{
+			R_BeginDrawerCommands();
+			DrawerCommandQueue::QueueCommand<ApplySpecialColormapRGBACommand>(realfixedcolormap, screen);
+			R_EndDrawerCommands();
+		}
+		
+		r_swtruecolor = saved_swtruecolor;
+		
+		return;
+	}
+
 	if (r_swtruecolor != screen->IsBgra())
 	{
 		r_swtruecolor = screen->IsBgra();
@@ -223,7 +252,10 @@ void FSoftwareRenderer::WriteSavePic (player_t *player, FileWriter *file, int wi
 	// Take a snapshot of the player's view
 	pic->ObjectFlags |= OF_Fixed;
 	pic->Lock ();
-	R_RenderViewToCanvas (player->mo, pic, 0, 0, width, height);
+	if (r_polyrenderer)
+		RenderPolyScene::Instance()->RenderViewToCanvas(player->mo, pic, 0, 0, width, height, true);
+	else
+		R_RenderViewToCanvas (player->mo, pic, 0, 0, width, height);
 	screen->GetFlashedPalette (palette);
 	M_CreatePNG (file, pic->GetBuffer(), palette, SS_PAL, width, height, pic->GetPitch());
 	pic->Unlock ();
@@ -373,7 +405,10 @@ void FSoftwareRenderer::RenderTextureView (FCanvasTexture *tex, AActor *viewpoin
 
 	DAngle savedfov = FieldOfView;
 	R_SetFOV ((double)fov);
-	R_RenderViewToCanvas (viewpoint, Canvas, 0, 0, tex->GetWidth(), tex->GetHeight(), tex->bFirstUpdate);
+	if (r_polyrenderer)
+		RenderPolyScene::Instance()->RenderViewToCanvas(viewpoint, Canvas, 0, 0, tex->GetWidth(), tex->GetHeight(), tex->bFirstUpdate);
+	else
+		R_RenderViewToCanvas (viewpoint, Canvas, 0, 0, tex->GetWidth(), tex->GetHeight(), tex->bFirstUpdate);
 	R_SetFOV (savedfov);
 
 	if (Canvas->IsBgra())