Esempi in C++ (Cpp) per FadeColor

Esempio n. 1

File: gl_skydome.cpp Progetto: rsrsps/gzdoom

//-----------------------------------------------------------------------------
//
//
//
//-----------------------------------------------------------------------------
void GLSkyPortal::DrawContents()
{
	bool drawBoth = false;
	int CM_Index;
	PalEntry FadeColor(0,0,0,0);

	// We have no use for Doom lighting special handling here, so disable it for this function.
	int oldlightmode = glset.lightmode;
	if (glset.lightmode == 8) glset.lightmode = 2;


	if (gl_fixedcolormap) 
	{
		CM_Index=gl_fixedcolormap<CM_FIRSTSPECIALCOLORMAP + SpecialColormaps.Size()? gl_fixedcolormap:CM_DEFAULT;
	}
	else 
	{
		CM_Index=CM_DEFAULT;
		FadeColor=origin->fadecolor;
	}

	gl_RenderState.EnableFog(false);
	gl_RenderState.EnableAlphaTest(false);
	gl_RenderState.BlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);

	glMatrixMode(GL_MODELVIEW);
	glPushMatrix();
	GLRenderer->SetupView(0, 0, 0, viewangle, !!(MirrorFlag&1), !!(PlaneMirrorFlag&1));

	if (origin->texture[0] && origin->texture[0]->tex->gl_info.bSkybox)
	{
		if (gl_fixedcolormap != CM_DEFAULT)
		{						
			float rr,gg,bb;

			gl_GetLightColor(255, 0, NULL, &rr, &gg, &bb);
			R=rr;
			G=gg;
			B=bb;
		}
		else R=G=B=1.f;

		RenderBox(origin->skytexno1, origin->texture[0], origin->x_offset[0], CM_Index, origin->sky2);
		gl_RenderState.EnableAlphaTest(true);
	}
	else
	{
		if (origin->texture[0]==origin->texture[1] && origin->doublesky) origin->doublesky=false;	

		if (origin->texture[0])
		{
			gl_RenderState.SetTextureMode(TM_OPAQUE);
			RenderDome(origin->skytexno1, origin->texture[0], origin->x_offset[0], origin->y_offset, origin->mirrored, CM_Index);
			gl_RenderState.SetTextureMode(TM_MODULATE);
		}
		
		gl_RenderState.EnableAlphaTest(true);
		gl_RenderState.AlphaFunc(GL_GEQUAL,0.05f);
		
		if (origin->doublesky && origin->texture[1])
		{
			secondlayer=true;
			RenderDome(FNullTextureID(), origin->texture[1], origin->x_offset[1], origin->y_offset, false, CM_Index);
			secondlayer=false;
		}

		if (skyfog>0 && (FadeColor.r ||FadeColor.g || FadeColor.b))
		{
			gl_RenderState.EnableTexture(false);
			foglayer=true;
			glColor4f(FadeColor.r/255.0f,FadeColor.g/255.0f,FadeColor.b/255.0f,skyfog/255.0f);
			RenderDome(FNullTextureID(), NULL, 0, 0, false, CM_DEFAULT);
			gl_RenderState.EnableTexture(true);
			foglayer=false;
		}
	}
	glPopMatrix();
	glset.lightmode = oldlightmode;
}

Esempio n. 2

File: gl_skydome.cpp Progetto: ddraigcymraeg/gzscoredoom

//-----------------------------------------------------------------------------
//
//
//
//-----------------------------------------------------------------------------
void GLSkyPortal::DrawContents()
{
	bool drawBoth = false;
	int CM_Index;
	PalEntry FadeColor(0,0,0,0);

	if (gl_fixedcolormap) 
	{
		CM_Index=gl_fixedcolormap<CM_LIMIT? gl_fixedcolormap:CM_DEFAULT;
	}
	else 
	{
		CM_Index=CM_DEFAULT;
		FadeColor=origin->fadecolor;
	}

	gl_EnableFog(false);
	gl.Disable(GL_ALPHA_TEST);
	gl.BlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);

	gl.PushMatrix();
	gl_SetupView(0, 0, 0, viewangle, !!(MirrorFlag&1), !!(PlaneMirrorFlag&1), true);

	if (origin->texture[0] && origin->texture[0]->bSkybox)
	{
		if (fixedcolormap)
		{						
			float rr,gg,bb;

			gl_GetLightColor(255, 0, NULL, &rr, &gg, &bb);
			R=rr;
			G=gg;
			B=bb;
		}
		else R=G=B=1.f;

		RenderBox(origin->skytexno1, origin->texture[0], origin->x_offset[0], CM_Index);
		gl.Enable(GL_ALPHA_TEST);
	}
	else
	{
		if (origin->texture[0]==origin->texture[1] && origin->doublesky) origin->doublesky=false;	

		gl.Translatef(0.f, -1000.f, 0.f);

		if (origin->texture[0])
		{
			gl_SetTextureMode(TM_OPAQUE);
			RenderDome(origin->skytexno1, origin->texture[0], origin->x_offset[0], origin->y_offset, CM_Index);
			gl_SetTextureMode(TM_MODULATE);
		}
		
		gl.Enable(GL_ALPHA_TEST);
		gl.AlphaFunc(GL_GEQUAL,0.05f);
		
		if (origin->doublesky && origin->texture[1])
		{
			secondlayer=true;
			RenderDome(0, origin->texture[1], origin->x_offset[1], origin->y_offset, CM_Index);
			secondlayer=false;
		}

		if (skyfog>0 && (FadeColor.r ||FadeColor.g || FadeColor.b))
		{
			gl_EnableTexture(false);
			foglayer=true;
			gl.Color4f(FadeColor.r/255.0f,FadeColor.g/255.0f,FadeColor.b/255.0f,skyfog/255.0f);
			RenderDome(0, NULL, 0, 0, CM_DEFAULT);
			gl_EnableTexture(true);
			foglayer=false;
		}
	}
	gl.PopMatrix();
}