/Irrlicht/CTRTextureGouraud.h

 1// Copyright (C) 2002-2010 Nikolaus Gebhardt
 2// This file is part of the "Irrlicht Engine".
 3// For conditions of distribution and use, see copyright notice in irrlicht.h
 4
 5#ifndef __C_TRIANGLE_RENDERER_TEXTURE_GOURAUD_H_INCLUDED__
 6#define __C_TRIANGLE_RENDERER_TEXTURE_GOURAUD_H_INCLUDED__
 7
 8#include "IrrCompileConfig.h"
 9
10#ifndef _IRR_COMPILE_WITH_SOFTWARE_
11// forward declarations for create methods
12namespace irr
13{
14namespace video
15{
16	class ITriangleRenderer;
17	class IZBuffer;
18} // end namespace video
19} // end namespace irr
20
21#else
22
23#include "ITriangleRenderer.h"
24#include "IImage.h"
25
26namespace irr
27{
28namespace video
29{
30	//! CTRTextureGouraud class
31	class CTRTextureGouraud : public ITriangleRenderer
32	{
33	public:
34
35		//! constructor
36		CTRTextureGouraud(IZBuffer* zbuffer);
37	
38		//! destructor
39		virtual ~CTRTextureGouraud();
40	
41		//! sets a render target
42		virtual void setRenderTarget(video::IImage* surface, const core::rect<s32>& viewPort);
43
44		//! draws an indexed triangle list
45		virtual void drawIndexedTriangleList(S2DVertex* vertices, s32 vertexCount, const u16* indexList, s32 triangleCount);
46
47		//! en or disables the backface culling
48		virtual void setBackfaceCulling(bool enabled = true);
49
50		//! sets the Texture
51		virtual void setTexture(video::IImage* texture);
52
53	protected:
54
55		//! vertauscht zwei vertizen
56		inline void swapVertices(const S2DVertex** v1, const S2DVertex** v2)
57		{
58			const S2DVertex* b = *v1;
59			*v1 = *v2;
60			*v2 = b;
61		}
62
63		video::IImage* RenderTarget;
64		core::rect<s32> ViewPortRect;
65
66		IZBuffer* ZBuffer;
67
68		s32 SurfaceWidth;
69		s32 SurfaceHeight;
70		bool BackFaceCullingEnabled;
71		TZBufferType* lockedZBuffer;
72		u16* lockedSurface;
73		u16* lockedTexture;
74		s32 lockedTextureWidth;
75		s32 textureXMask, textureYMask;
76		video::IImage* Texture;
77	};
78
79} // end namespace video
80} // end namespace irr
81
82#endif
83
84#endif
85