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Viewing changes to source/Irrlicht/CSoftwareTexture.cpp

  • Committer: Mantas Kriaučiūnas
  • Date: 2011-07-18 13:06:25 UTC
  • Revision ID: mantas@akl.lt-20110718130625-c5pvifp61e7kj1ol
Included whole irrlicht SVN libraries to work around launchpad recipe issue with quilt, see https://answers.launchpad.net/launchpad/+question/165193

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source/Irrlicht/CSoftwareTexture.cpp
 
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// Copyright (C) 2002-2011 Nikolaus Gebhardt
 
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// This file is part of the "Irrlicht Engine".
 
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// For conditions of distribution and use, see copyright notice in irrlicht.h
 
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#include "IrrCompileConfig.h"
 
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#ifdef _IRR_COMPILE_WITH_SOFTWARE_
 
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#include "CSoftwareTexture.h"
 
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#include "os.h"
 
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namespace irr
 
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{
 
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namespace video
 
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{
 
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//! constructor
 
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CSoftwareTexture::CSoftwareTexture(IImage* image, const io::path& name,
 
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                bool renderTarget, void* mipmapData)
 
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: ITexture(name), Texture(0), IsRenderTarget(renderTarget)
 
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{
 
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        #ifdef _DEBUG
 
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        setDebugName("CSoftwareTexture");
 
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        #endif
 
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        if (image)
 
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        {
 
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                OrigSize = image->getDimension();
 
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                core::dimension2d<u32> optSize=OrigSize.getOptimalSize();
 
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                Image = new CImage(ECF_A1R5G5B5, OrigSize);
 
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                image->copyTo(Image);
 
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                if (optSize == OrigSize)
 
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                {
 
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                        Texture = Image;
 
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                        Texture->grab();
 
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                }
 
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                else
 
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                {
 
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                        Texture = new CImage(ECF_A1R5G5B5, optSize);
 
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                        Image->copyToScaling(Texture);
 
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                }
 
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        }
 
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}
 
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//! destructor
 
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CSoftwareTexture::~CSoftwareTexture()
 
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{
 
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        if (Image)
 
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                Image->drop();
 
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        if (Texture)
 
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                Texture->drop();
 
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}
 
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//! lock function
 
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void* CSoftwareTexture::lock(E_TEXTURE_LOCK_MODE mode, u32 mipmapLevel)
 
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{
 
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        return Image->lock();
 
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}
 
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//! unlock function
 
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void CSoftwareTexture::unlock()
 
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{
 
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        if (Image != Texture)
 
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        {
 
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                os::Printer::log("Performance warning, slow unlock of non power of 2 texture.", ELL_WARNING);
 
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                Image->copyToScaling(Texture);
 
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        }
 
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        Image->unlock();
 
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}
 
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//! Returns original size of the texture.
 
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const core::dimension2d<u32>& CSoftwareTexture::getOriginalSize() const
 
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{
 
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        return OrigSize;
 
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}
 
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//! Returns (=size) of the texture.
 
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const core::dimension2d<u32>& CSoftwareTexture::getSize() const
 
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{
 
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        return Image->getDimension();
 
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}
 
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//! returns unoptimized surface
 
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CImage* CSoftwareTexture::getImage()
 
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{
 
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        return Image;
 
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}
 
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//! returns texture surface
 
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CImage* CSoftwareTexture::getTexture()
 
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{
 
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        return Texture;
 
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}
 
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//! returns driver type of texture (=the driver, who created the texture)
 
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E_DRIVER_TYPE CSoftwareTexture::getDriverType() const
 
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{
 
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        return EDT_SOFTWARE;
 
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}
 
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//! returns color format of texture
 
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ECOLOR_FORMAT CSoftwareTexture::getColorFormat() const
 
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{
 
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        return ECF_A1R5G5B5;
 
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}
 
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//! returns pitch of texture (in bytes)
 
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u32 CSoftwareTexture::getPitch() const
 
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{
 
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        return Image->getDimension().Width * 2;
 
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}
 
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//! Regenerates the mip map levels of the texture. Useful after locking and
 
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//! modifying the texture
 
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void CSoftwareTexture::regenerateMipMapLevels(void* mipmapData)
 
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{
 
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        // our software textures don't have mip maps
 
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}
 
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bool CSoftwareTexture::isRenderTarget() const
 
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{
 
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        return IsRenderTarget;
 
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}
 
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} // end namespace video
 
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} // end namespace irr
 
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#endif // _IRR_COMPILE_WITH_SOFTWARE_
 
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