- moved the flat drawer to hwrenderer.

src/gl/scene/gl_drawinfo.cpp

@@ -90,13 +90,13 @@ void FDrawInfo::DoDrawSorted(HWDrawList *dl, SortNode * head)
 		DoDrawSorted(dl, head->left);
 		gl_RenderState.SetClipSplit(clipsplit);
 	}
-	dl->DoDraw(this, GLPASS_TRANSLUCENT, head->itemindex, true);
+	dl->DoDraw(this, gl_RenderState, true, GLPASS_TRANSLUCENT, head->itemindex, true);
 	if (head->equal)
 	{
 		SortNode * ehead=head->equal;
 		while (ehead)
 		{
-			dl->DoDraw(this, GLPASS_TRANSLUCENT, ehead->itemindex, true);
+			dl->DoDraw(this, gl_RenderState, true, GLPASS_TRANSLUCENT, ehead->itemindex, true);
 			ehead=ehead->equal;
 		}
 	}

src/gl/scene/gl_drawinfo.h

@@ -76,11 +76,6 @@ struct FDrawInfo : public HWDrawInfo
 	void RenderTexturedWall(GLWall *wall, int rflags);
 	void DrawWall(GLWall *wall, int pass) override;
 
-	// Flat drawer
-	void DrawFlat(GLFlat *flat, int pass, bool trans) override;	// trans only has meaning for GLPASS_LIGHTSONLY
-	void DrawSkyboxSector(GLFlat *flat, int pass);
-	void DrawSubsectors(GLFlat *flat, int pass, bool istrans);
-
 	// Sprite drawer
 	void DrawSprite(GLSprite *sprite, int pass);
 	void DrawPSprite(HUDSprite *huds);

src/gl/scene/gl_flats.cpp

@@ -47,202 +47,6 @@
 #include "gl/scene/gl_drawinfo.h"
 
 
-//==========================================================================
-//
-//
-//
-//==========================================================================
-
-void FDrawInfo::DrawSubsectors(GLFlat *flat, int pass, bool istrans)
-{
-	int dli = flat->dynlightindex;
-	auto vcount = flat->sector->ibocount;
-
-	gl_RenderState.Apply();
-	auto iboindex = flat->iboindex;
-
-
-	if (screen->BuffersArePersistent())
-	{
-		flat->SetupLights(this, flat->sector->lighthead, lightdata, flat->sector->PortalGroup);
-	}
-	gl_RenderState.ApplyLightIndex(flat->dynlightindex);
-	if (vcount > 0 && !ClipLineShouldBeActive())
-	{
-		DrawIndexed(DT_Triangles, gl_RenderState, iboindex, vcount);
-		flatvertices += vcount;
-		flatprimitives++;
-	}
-	else
-	{
-		int index = iboindex;
-		for (int i = 0; i < flat->sector->subsectorcount; i++)
-		{
-			subsector_t * sub = flat->sector->subsectors[i];
-			if (sub->numlines <= 2) continue;
-
-			if (ss_renderflags[sub->Index()] & flat->renderflags || istrans)
-			{
-				DrawIndexed(DT_Triangles, gl_RenderState, index, (sub->numlines - 2) * 3, false);
-				drawcalls.Unclock();
-				flatvertices += sub->numlines;
-				flatprimitives++;
-			}
-			index += (sub->numlines - 2) * 3;
-		}
-	}
-
-	if (!(flat->renderflags&SSRF_RENDER3DPLANES))
-	{
-		// Draw the subsectors assigned to it due to missing textures
-		gl_subsectorrendernode * node = (flat->renderflags&SSRF_RENDERFLOOR)?
-			GetOtherFloorPlanes(flat->sector->sectornum) :
-			GetOtherCeilingPlanes(flat->sector->sectornum);
-
-		while (node)
-		{
-			gl_RenderState.ApplyLightIndex(node->lightindex);
-			auto num = node->sub->numlines;
-			flatvertices += num;
-			flatprimitives++;
-			Draw(DT_TriangleFan, gl_RenderState, node->vertexindex, num);
-			node = node->next;
-		}
-		// Flood gaps with the back side's ceiling/floor texture
-		// This requires a stencil because the projected plane interferes with
-		// the depth buffer
-		gl_floodrendernode * fnode = (flat->renderflags&SSRF_RENDERFLOOR) ?
-			GetFloodFloorSegs(flat->sector->sectornum) :
-			GetFloodCeilingSegs(flat->sector->sectornum);
-
-		gl_RenderState.ApplyLightIndex(flat->dynlightindex);
-		while (fnode)
-		{
-			flatvertices += 12;
-			flatprimitives+=3;
-
-			// Push bleeding floor/ceiling textures back a little in the z-buffer
-			// so they don't interfere with overlapping mid textures.
-			gl_RenderState.SetDepthBias(1, 128);
-			SetupFloodStencil(fnode->vertexindex);
-			Draw(DT_TriangleFan, gl_RenderState, fnode->vertexindex + 4, 4);
-			ClearFloodStencil(fnode->vertexindex);
-			gl_RenderState.SetDepthBias(0, 0);
-
-			fnode = fnode->next;
-		}
-
-	}
-}
-
-//==========================================================================
-//
-//
-//==========================================================================
-
-void FDrawInfo::SetupFloodStencil(int vindex)
-{
-	int recursion = GLRenderer->mPortalState.GetRecursion();
-
-	// Create stencil 
-	gl_RenderState.SetEffect(EFF_STENCIL);
-	gl_RenderState.EnableTexture(false);
-	gl_RenderState.Apply();
-
-	gl_RenderState.SetStencil(0, SOP_Increment, SF_ColorMaskOff);
-
-	Draw(DT_TriangleFan, gl_RenderState, vindex, 4);
-
-	gl_RenderState.SetStencil(1, SOP_Keep, SF_DepthMaskOff | SF_DepthTestOff);
-
-	gl_RenderState.EnableTexture(true);
-	gl_RenderState.SetEffect(EFF_NONE);
-	gl_RenderState.Apply();
-}
-
-void FDrawInfo::ClearFloodStencil(int vindex)
-{
-	int recursion = GLRenderer->mPortalState.GetRecursion();
-
-	gl_RenderState.SetEffect(EFF_STENCIL);
-	gl_RenderState.EnableTexture(false);
-	gl_RenderState.Apply();
-
-	gl_RenderState.SetStencil(1, SOP_Decrement, SF_ColorMaskOff | SF_DepthMaskOff | SF_DepthTestOff);
-
-	Draw(DT_TriangleFan, gl_RenderState, vindex, 4);
-
-	// restore old stencil op.
-	gl_RenderState.SetStencil(0, SOP_Keep, SF_AllOn);
-	gl_RenderState.EnableTexture(true);
-	gl_RenderState.SetEffect(EFF_NONE);
-}
-
-//==========================================================================
-//
-//
-//
-//==========================================================================
-void FDrawInfo::DrawFlat(GLFlat *flat, int pass, bool trans)	// trans only has meaning for GLPASS_LIGHTSONLY
-{
-	int rel = getExtraLight();
-
-	auto &plane = flat->plane;
-	gl_RenderState.SetNormal(plane.plane.Normal().X, plane.plane.Normal().Z, plane.plane.Normal().Y);
-
-	switch (pass)
-	{
-	case GLPASS_ALL:	// Single-pass rendering
-		SetColor(flat->lightlevel, rel, flat->Colormap,1.0f);
-		SetFog(flat->lightlevel, rel, &flat->Colormap, false);
-		if (!flat->gltexture->tex->isFullbright())
-			gl_RenderState.SetObjectColor(flat->FlatColor | 0xff000000);
-		if (flat->sector->special != GLSector_Skybox)
-		{
-			gl_RenderState.ApplyMaterial(flat->gltexture, CLAMP_NONE, 0, -1);
-			gl_RenderState.SetPlaneTextureRotation(&plane, flat->gltexture);
-			DrawSubsectors(flat, pass, false);
-			gl_RenderState.EnableTextureMatrix(false);
-		}
-		else
-		{
-			gl_RenderState.ApplyMaterial(flat->gltexture, CLAMP_XY, 0, -1);
-			gl_RenderState.SetLightIndex(flat->dynlightindex);
-			Draw(DT_TriangleFan, gl_RenderState, flat->iboindex, 4);
-			flatvertices += 4;
-			flatprimitives++;
-		}
-		gl_RenderState.SetObjectColor(0xffffffff);
-		break;
-
-	case GLPASS_TRANSLUCENT:
-		gl_RenderState.SetRenderStyle(flat->renderstyle);
-		SetColor(flat->lightlevel, rel, flat->Colormap, flat->alpha);
-		SetFog(flat->lightlevel, rel, &flat->Colormap, false);
-		if (!flat->gltexture || !flat->gltexture->tex->isFullbright())
-			gl_RenderState.SetObjectColor(flat->FlatColor | 0xff000000);
-		if (!flat->gltexture)
-		{
-			gl_RenderState.AlphaFunc(Alpha_GEqual, 0.f);
-			gl_RenderState.EnableTexture(false);
-			DrawSubsectors(flat, pass, true);
-			gl_RenderState.EnableTexture(true);
-		}
-		else 
-		{
-			if (!flat->gltexture->tex->GetTranslucency()) gl_RenderState.AlphaFunc(Alpha_GEqual, gl_mask_threshold);
-			else gl_RenderState.AlphaFunc(Alpha_GEqual, 0.f);
-			gl_RenderState.ApplyMaterial(flat->gltexture, CLAMP_NONE, 0, -1);
-			gl_RenderState.SetPlaneTextureRotation(&plane, flat->gltexture);
-			DrawSubsectors(flat, pass, true);
-			gl_RenderState.EnableTextureMatrix(false);
-		}
-		gl_RenderState.SetRenderStyle(DefaultRenderStyle());
-		gl_RenderState.SetObjectColor(0xffffffff);
-		break;
-	}
-}
-
 //==========================================================================
 //
 // FDrawInfo::AddFlat

src/gl/scene/gl_scene.cpp

@@ -174,7 +174,7 @@ void FDrawInfo::RenderScene(int recursion)
 	gl_RenderState.EnableTexture(gl_texture);
 	gl_RenderState.EnableBrightmap(true);
 	drawlists[GLDL_PLAINWALLS].DrawWalls(this, pass);
-	drawlists[GLDL_PLAINFLATS].DrawFlats(this, pass);
+	drawlists[GLDL_PLAINFLATS].DrawFlats(this, gl_RenderState, false);
 
 
 	// Part 2: masked geometry. This is set up so that only pixels with alpha>gl_mask_threshold will show
@@ -185,7 +185,7 @@ void FDrawInfo::RenderScene(int recursion)
 	}
 	gl_RenderState.AlphaFunc(Alpha_GEqual, gl_mask_threshold);
 	drawlists[GLDL_MASKEDWALLS].DrawWalls(this, pass);
-	drawlists[GLDL_MASKEDFLATS].DrawFlats(this, pass);
+	drawlists[GLDL_MASKEDFLATS].DrawFlats(this, gl_RenderState, false);
 
 	// Part 3: masked geometry with polygon offset. This list is empty most of the time so only waste time on it when in use.
 	if (drawlists[GLDL_MASKEDWALLSOFS].Size() > 0)
@@ -197,7 +197,7 @@ void FDrawInfo::RenderScene(int recursion)
 		glPolygonOffset(0, 0);
 	}
 
-	drawlists[GLDL_MODELS].Draw(this, pass);
+	drawlists[GLDL_MODELS].Draw(this, gl_RenderState, false, pass);
 
 	gl_RenderState.BlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
 
@@ -232,7 +232,7 @@ void FDrawInfo::RenderTranslucent()
 	gl_RenderState.BlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
 
 	gl_RenderState.EnableBrightmap(true);
-	drawlists[GLDL_TRANSLUCENTBORDER].Draw(this, GLPASS_TRANSLUCENT);
+	drawlists[GLDL_TRANSLUCENTBORDER].Draw(this, gl_RenderState, true, GLPASS_TRANSLUCENT);
 	glDepthMask(false);
 	DrawSorted(GLDL_TRANSLUCENT);
 	gl_RenderState.EnableBrightmap(false);

src/hwrenderer/scene/hw_drawinfo.h

@@ -285,7 +285,6 @@ public:
 	angle_t FrustumAngle();
 
 	virtual void DrawWall(GLWall *wall, int pass) = 0;
-	virtual void DrawFlat(GLFlat *flat, int pass, bool trans) = 0;
 	virtual void DrawSprite(GLSprite *sprite, int pass) = 0;
 
 	void ProcessLowerMinisegs(TArray<seg_t *> &lowersegs);

src/hwrenderer/scene/hw_drawlist.cpp

@@ -771,7 +771,7 @@ GLSprite *HWDrawList::NewSprite()
 //
 //
 //==========================================================================
-void HWDrawList::DoDraw(HWDrawInfo *di, int pass, int i, bool trans)
+void HWDrawList::DoDraw(HWDrawInfo *di, FRenderState &state, bool translucent, int pass, int i, bool trans)
 {
 	switch(drawitems[i].rendertype)
 	{
@@ -779,7 +779,7 @@ void HWDrawList::DoDraw(HWDrawInfo *di, int pass, int i, bool trans)
 		{
 			GLFlat * f= flats[drawitems[i].index];
 			RenderFlat.Clock();
-			di->DrawFlat(f, pass, trans);
+			f->DrawFlat(di, state, translucent);
 			RenderFlat.Unclock();
 		}
 		break;
@@ -809,11 +809,11 @@ void HWDrawList::DoDraw(HWDrawInfo *di, int pass, int i, bool trans)
 //
 //
 //==========================================================================
-void HWDrawList::Draw(HWDrawInfo *di, int pass, bool trans)
+void HWDrawList::Draw(HWDrawInfo *di, FRenderState &state, bool translucent, int pass, bool trans)
 {
 	for (unsigned i = 0; i < drawitems.Size(); i++)
 	{
-		DoDraw(di, pass, i, trans);
+		DoDraw(di, state, translucent, pass, i, trans);
 	}
 }
 
@@ -837,12 +837,12 @@ void HWDrawList::DrawWalls(HWDrawInfo *di, int pass)
 //
 //
 //==========================================================================
-void HWDrawList::DrawFlats(HWDrawInfo *di, int pass)
+void HWDrawList::DrawFlats(HWDrawInfo *di, FRenderState &state, bool translucent)
 {
 	RenderFlat.Clock();
 	for (unsigned i = 0; i<drawitems.Size(); i++)
 	{
-		di->DrawFlat(flats[drawitems[i].index], pass, false);
+		flats[drawitems[i].index]->DrawFlat(di, state, translucent);
 	}
 	RenderFlat.Unclock();
 }

src/hwrenderer/scene/hw_drawlist.h

@@ -103,10 +103,10 @@ public:
 	SortNode * DoSort(HWDrawInfo *di, SortNode * head);
 	void Sort(HWDrawInfo *di);
 
-	void DoDraw(HWDrawInfo *di, int pass, int index, bool trans);
-	void Draw(HWDrawInfo *di, int pass, bool trans = false);
+	void DoDraw(HWDrawInfo *di, FRenderState &state, bool translucent, int pass, int i, bool trans);
+	void Draw(HWDrawInfo *di, FRenderState &state, bool translucent, int pass, bool trans = false);
 	void DrawWalls(HWDrawInfo *di, int pass);
-	void DrawFlats(HWDrawInfo *di, int pass);
+	void DrawFlats(HWDrawInfo *di, FRenderState &state, bool translucent);
 	
 	HWDrawList * next;
 } ;

src/hwrenderer/scene/hw_drawstructs.h

@@ -25,6 +25,7 @@ struct FDynLightData;
 class VSMatrix;
 struct FSpriteModelFrame;
 struct particle_t;
+class FRenderState;
 enum area_t : int;
 
 enum HWRenderStyle
@@ -321,6 +322,9 @@ public:
 	void SetFrom3DFloor(F3DFloor *rover, bool top, bool underside);
 	void ProcessSector(HWDrawInfo *di, sector_t * frontsector);
 	
+	void DrawSubsectors(HWDrawInfo *di, FRenderState &state);
+	void DrawFlat(HWDrawInfo *di, FRenderState &state, bool translucent);
+
 	GLFlat() {}
 
 	GLFlat(const GLFlat &other)

src/hwrenderer/scene/hw_flats.cpp

@@ -43,6 +43,7 @@
 #include "hwrenderer/scene/hw_drawinfo.h"
 #include "hwrenderer/data/flatvertices.h"
 #include "hw_drawstructs.h"
+#include "hw_renderstate.h"
 
 #ifdef _DEBUG
 CVAR(Int, gl_breaksec, -1, 0)
@@ -172,6 +173,167 @@ void GLFlat::SetupLights(HWDrawInfo *di, FLightNode * node, FDynLightData &light
 	dynlightindex = di->UploadLights(lightdata);
 }
 
+//==========================================================================
+//
+//
+//
+//==========================================================================
+
+void GLFlat::DrawSubsectors(HWDrawInfo *di, FRenderState &state)
+{
+	auto vcount = sector->ibocount;
+
+	if (screen->BuffersArePersistent())
+	{
+		SetupLights(di, sector->lighthead, lightdata, sector->PortalGroup);
+	}
+	state.SetLightIndex(dynlightindex);
+	if (vcount > 0 && !di->ClipLineShouldBeActive())
+	{
+		di->DrawIndexed(DT_Triangles, state, iboindex, vcount);
+		flatvertices += vcount;
+		flatprimitives++;
+	}
+	else
+	{
+		int index = iboindex;
+		for (int i = 0; i < sector->subsectorcount; i++)
+		{
+			subsector_t * sub = sector->subsectors[i];
+			if (sub->numlines <= 2) continue;
+
+			if (di->ss_renderflags[sub->Index()] & renderflags)
+			{
+				di->DrawIndexed(DT_Triangles, state, index, (sub->numlines - 2) * 3, false);
+				flatvertices += sub->numlines;
+				flatprimitives++;
+			}
+			index += (sub->numlines - 2) * 3;
+		}
+	}
+
+	if (!(renderflags&SSRF_RENDER3DPLANES))
+	{
+		// Draw the subsectors assigned to it due to missing textures
+		gl_subsectorrendernode * node = (renderflags&SSRF_RENDERFLOOR) ?
+			di->GetOtherFloorPlanes(sector->sectornum) :
+			di->GetOtherCeilingPlanes(sector->sectornum);
+
+		while (node)
+		{
+			state.SetLightIndex(node->lightindex);
+			auto num = node->sub->numlines;
+			flatvertices += num;
+			flatprimitives++;
+			di->Draw(DT_TriangleFan, state, node->vertexindex, num);
+			node = node->next;
+		}
+		// Flood gaps with the back side's ceiling/floor texture
+		// This requires a stencil because the projected plane interferes with
+		// the depth buffer
+		gl_floodrendernode * fnode = (renderflags&SSRF_RENDERFLOOR) ?
+			di->GetFloodFloorSegs(sector->sectornum) :
+			di->GetFloodCeilingSegs(sector->sectornum);
+
+		state.SetLightIndex(dynlightindex);
+		while (fnode)
+		{
+			flatvertices += 12;
+			flatprimitives += 3;
+
+			// Push bleeding floor/ceiling textures back a little in the z-buffer
+			// so they don't interfere with overlapping mid textures.
+			state.SetDepthBias(1, 128);
+
+			// Create stencil 
+			state.SetEffect(EFF_STENCIL);
+			state.EnableTexture(false);
+			state.SetStencil(0, SOP_Increment, SF_ColorMaskOff);
+			di->Draw(DT_TriangleFan, state, fnode->vertexindex, 4);
+
+			// Draw projected plane into stencil
+			state.SetStencil(1, SOP_Keep, SF_DepthMaskOff | SF_DepthTestOff);
+			state.EnableTexture(true);
+			state.SetEffect(EFF_NONE);
+			di->Draw(DT_TriangleFan, state, fnode->vertexindex + 4, 4);
+
+			// clear stencil
+			state.SetEffect(EFF_STENCIL);
+			state.EnableTexture(false);
+			state.SetStencil(1, SOP_Decrement, SF_ColorMaskOff | SF_DepthMaskOff | SF_DepthTestOff);
+			di->Draw(DT_TriangleFan, state, fnode->vertexindex, 4);
+
+			// restore old stencil op.
+			state.SetStencil(0, SOP_Keep, SF_AllOn);
+			state.EnableTexture(true);
+			state.SetEffect(EFF_NONE);
+			state.SetDepthBias(0, 0);
+
+			fnode = fnode->next;
+		}
+
+	}
+}
+
+//==========================================================================
+//
+//
+//
+//==========================================================================
+void GLFlat::DrawFlat(HWDrawInfo *di, FRenderState &state, bool translucent)
+{
+	int rel = getExtraLight();
+
+	state.SetNormal(plane.plane.Normal().X, plane.plane.Normal().Z, plane.plane.Normal().Y);
+
+	state.SetColor(lightlevel, rel, di->isFullbrightScene(), Colormap, alpha);
+	state.SetFog(lightlevel, rel, di->isFullbrightScene(), &Colormap, false);
+	if (!gltexture || !gltexture->tex->isFullbright())
+		state.SetObjectColor(FlatColor | 0xff000000);
+
+	if (!translucent)
+	{
+		if (sector->special != GLSector_Skybox)
+		{
+			state.SetMaterial(gltexture, CLAMP_NONE, 0, -1);
+			state.SetPlaneTextureRotation(&plane, gltexture);
+			DrawSubsectors(di, state);
+			state.EnableTextureMatrix(false);
+		}
+		else
+		{
+			state.SetMaterial(gltexture, CLAMP_XY, 0, -1);
+			state.SetLightIndex(dynlightindex);
+			di->Draw(DT_TriangleFan, state, iboindex, 4);
+			flatvertices += 4;
+			flatprimitives++;
+		}
+		state.SetObjectColor(0xffffffff);
+	}
+	else
+	{
+		state.SetRenderStyle(renderstyle);
+		if (!gltexture)
+		{
+			state.AlphaFunc(Alpha_GEqual, 0.f);
+			state.EnableTexture(false);
+			DrawSubsectors(di, state);
+			state.EnableTexture(true);
+		}
+		else
+		{
+			if (!gltexture->tex->GetTranslucency()) state.AlphaFunc(Alpha_GEqual, gl_mask_threshold);
+			else state.AlphaFunc(Alpha_GEqual, 0.f);
+			state.SetMaterial(gltexture, CLAMP_NONE, 0, -1);
+			state.SetPlaneTextureRotation(&plane, gltexture);
+			DrawSubsectors(di, state);
+			state.EnableTextureMatrix(false);
+		}
+		state.SetRenderStyle(DefaultRenderStyle());
+		state.SetObjectColor(0xffffffff);
+	}
+}
+
 //==========================================================================
 //
 // GLFlat::PutFlat