Rename FRenderer::ClearBuffer to SetClearColor

src/gl/scene/gl_scene.cpp

@@ -1013,7 +1013,7 @@ struct FGLInterface : public FRenderer
 	bool RequireGLNodes() override;
 
 	int GetMaxViewPitch(bool down) override;
-	void ClearBuffer(int color) override;
+	void SetClearColor(int color) override;
 	void Init() override;
 };
 
@@ -1263,7 +1263,7 @@ int FGLInterface::GetMaxViewPitch(bool down)
 //
 //===========================================================================
 
-void FGLInterface::ClearBuffer(int color)
+void FGLInterface::SetClearColor(int color)
 {
 	PalEntry pe = GPalette.BaseColors[color];
 	GLRenderer->mSceneClearColor[0] = pe.r / 255.f;

src/r_renderer.h

@@ -53,7 +53,7 @@ struct FRenderer
 	virtual int GetMaxViewPitch(bool down) = 0;	// return value is in plain degrees
 
 	virtual void OnModeSet () {}
-	virtual void ClearBuffer(int color) = 0;
+	virtual void SetClearColor(int color) = 0;
 	virtual void Init() = 0;
 	virtual void RenderTextureView (FCanvasTexture *tex, AActor *viewpoint, int fov) = 0;
 	virtual sector_t *FakeFlat(sector_t *sec, sector_t *tempsec, int *floorlightlevel, int *ceilinglightlevel) = 0;

src/r_utility.cpp

@@ -931,7 +931,7 @@ void R_SetupFrame (AActor *actor)
 		{
 			color = pr_hom();
 		}
-		Renderer->ClearBuffer(color);
+		Renderer->SetClearColor(color);
 	}
 }
 

src/swrenderer/r_swrenderer.cpp

@@ -242,7 +242,7 @@ void FSoftwareRenderer::OnModeSet ()
 	RenderScene::Instance()->ScreenResized();
 }
 
-void FSoftwareRenderer::ClearBuffer(int color)
+void FSoftwareRenderer::SetClearColor(int color)
 {
 	RenderScene::Instance()->SetClearColor(color);
 }

src/swrenderer/r_swrenderer.h

@@ -30,7 +30,7 @@ struct FSoftwareRenderer : public FRenderer
 	bool RequireGLNodes() override;
 
 	void OnModeSet() override;
-	void ClearBuffer(int color) override;
+	void SetClearColor(int color) override;
 	void Init() override;
 	void RenderTextureView (FCanvasTexture *tex, AActor *viewpoint, int fov) override;
 	sector_t *FakeFlat(sector_t *sec, sector_t *tempsec, int *floorlightlevel, int *ceilinglightlevel) override;