131 lines
3.4 KiB
C
131 lines
3.4 KiB
C
|
// Copyright (C) 2002-2012 Nikolaus Gebhardt
|
||
|
|
// This file is part of the "Irrlicht Engine".
|
||
|
|
// For conditions of distribution and use, see copyright notice in irrlicht.h
|
||
|
|
|
||
|
|
#ifndef __C_DIRECTX9_TEXTURE_H_INCLUDED__
|
||
|
|
#define __C_DIRECTX9_TEXTURE_H_INCLUDED__
|
||
|
|
|
||
|
|
#include "IrrCompileConfig.h"
|
||
|
|
#ifdef _IRR_COMPILE_WITH_DIRECT3D_9_
|
||
|
|
|
||
|
|
#include "ITexture.h"
|
||
|
|
#include "IImage.h"
|
||
|
|
#if defined(__BORLANDC__) || defined (__BCPLUSPLUS__)
|
||
|
|
#include "irrMath.h" // needed by borland for sqrtf define
|
||
|
|
#endif
|
||
|
|
#include <d3d9.h>
|
||
|
|
|
||
|
|
namespace irr
|
||
|
|
{
|
||
|
|
namespace video
|
||
|
|
{
|
||
|
|
|
||
|
|
class CD3D9Driver;
|
||
|
|
// forward declaration for RTT depth buffer handling
|
||
|
|
struct SDepthSurface;
|
||
|
|
/*!
|
||
|
|
interface for a Video Driver dependent Texture.
|
||
|
|
*/
|
||
|
|
class CD3D9Texture : public ITexture
|
||
|
|
{
|
||
|
|
public:
|
||
|
|
|
||
|
|
//! constructor
|
||
|
|
CD3D9Texture(IImage* image, CD3D9Driver* driver,
|
||
|
|
u32 flags, const io::path& name, void* mipmapData=0);
|
||
|
|
|
||
|
|
//! rendertarget constructor
|
||
|
|
CD3D9Texture(CD3D9Driver* driver, const core::dimension2d<u32>& size, const io::path& name,
|
||
|
|
const ECOLOR_FORMAT format = ECF_UNKNOWN);
|
||
|
|
|
||
|
|
//! destructor
|
||
|
|
virtual ~CD3D9Texture();
|
||
|
|
|
||
|
|
//! lock function
|
||
|
|
virtual void* lock(E_TEXTURE_LOCK_MODE mode=ETLM_READ_WRITE, u32 mipmapLevel=0);
|
||
|
|
|
||
|
|
//! unlock function
|
||
|
|
virtual void unlock();
|
||
|
|
|
||
|
|
//! Returns original size of the texture.
|
||
|
|
virtual const core::dimension2d<u32>& getOriginalSize() const;
|
||
|
|
|
||
|
|
//! Returns (=size) of the texture.
|
||
|
|
virtual const core::dimension2d<u32>& getSize() const;
|
||
|
|
|
||
|
|
//! returns driver type of texture (=the driver, who created the texture)
|
||
|
|
virtual E_DRIVER_TYPE getDriverType() const;
|
||
|
|
|
||
|
|
//! returns color format of texture
|
||
|
|
virtual ECOLOR_FORMAT getColorFormat() const;
|
||
|
|
|
||
|
|
//! returns pitch of texture (in bytes)
|
||
|
|
virtual u32 getPitch() const;
|
||
|
|
|
||
|
|
//! returns the DIRECT3D9 Texture
|
||
|
|
IDirect3DBaseTexture9* getDX9Texture() const;
|
||
|
|
|
||
|
|
//! returns if texture has mipmap levels
|
||
|
|
bool hasMipMaps() const;
|
||
|
|
|
||
|
|
//! Regenerates the mip map levels of the texture. Useful after locking and
|
||
|
|
//! modifying the texture
|
||
|
|
virtual void regenerateMipMapLevels(void* mipmapData=0);
|
||
|
|
|
||
|
|
//! returns if it is a render target
|
||
|
|
virtual bool isRenderTarget() const;
|
||
|
|
|
||
|
|
//! Returns pointer to the render target surface
|
||
|
|
IDirect3DSurface9* getRenderTargetSurface();
|
||
|
|
|
||
|
|
private:
|
||
|
|
friend class CD3D9Driver;
|
||
|
|
|
||
|
|
void createRenderTarget(const ECOLOR_FORMAT format = ECF_UNKNOWN);
|
||
|
|
|
||
|
|
//! creates the hardware texture
|
||
|
|
bool createTexture(u32 flags, IImage * image);
|
||
|
|
|
||
|
|
//! copies the image to the texture
|
||
|
|
bool copyTexture(IImage * image);
|
||
|
|
|
||
|
|
//! Helper function for mipmap generation.
|
||
|
|
bool createMipMaps(u32 level=1);
|
||
|
|
|
||
|
|
//! Helper function for mipmap generation.
|
||
|
|
void copy16BitMipMap(char* src, char* tgt,
|
||
|
|
s32 width, s32 height, s32 pitchsrc, s32 pitchtgt) const;
|
||
|
|
|
||
|
|
//! Helper function for mipmap generation.
|
||
|
|
void copy32BitMipMap(char* src, char* tgt,
|
||
|
|
s32 width, s32 height, s32 pitchsrc, s32 pitchtgt) const;
|
||
|
|
|
||
|
|
//! set Pitch based on the d3d format
|
||
|
|
void setPitch(D3DFORMAT d3dformat);
|
||
|
|
|
||
|
|
IDirect3DDevice9* Device;
|
||
|
|
IDirect3DTexture9* Texture;
|
||
|
|
IDirect3DSurface9* RTTSurface;
|
||
|
|
CD3D9Driver* Driver;
|
||
|
|
SDepthSurface* DepthSurface;
|
||
|
|
core::dimension2d<u32> TextureSize;
|
||
|
|
core::dimension2d<u32> ImageSize;
|
||
|
|
s32 Pitch;
|
||
|
|
u32 MipLevelLocked;
|
||
|
|
ECOLOR_FORMAT ColorFormat;
|
||
|
|
|
||
|
|
bool HasMipMaps;
|
||
|
|
bool HardwareMipMaps;
|
||
|
|
bool IsRenderTarget;
|
||
|
|
};
|
||
|
|
|
||
|
|
|
||
|
|
} // end namespace video
|
||
|
|
} // end namespace irr
|
||
|
|
|
||
|
|
#endif // _IRR_COMPILE_WITH_DIRECT3D_9_
|
||
|
|
|
||
|
|
#endif // __C_DIRECTX9_TEXTURE_H_INCLUDED__
|
||
|
|
|
||
|
|
|