Esempio n. 1
0
bool QPixmap::save( QIODevice* device, const char* format, int quality ) const
{
    if ( isNull() )
	return FALSE;				// nothing to save
    QImageIO io( device, format );
    return doImageIO( &io, quality );
}
Esempio n. 2
0
bool QPixmap::save( const QString &fileName, const char *format, int quality ) const
{
    if ( isNull() )
	return FALSE;				// nothing to save
    QImageIO io( fileName, format );
    return doImageIO( &io, quality );
}
Esempio n. 3
0
    void GLESTexture::prepareImpl()
    {
        if (mUsage & TU_RENDERTARGET) return;

        String baseName, ext;
        size_t pos = mName.find_last_of(".");
        baseName = mName.substr(0, pos);

        if (pos != String::npos)
        {
            ext = mName.substr(pos+1);
        }

        LoadedImages loadedImages = LoadedImages(new std::vector<Image>());

        if (mTextureType == TEX_TYPE_2D)
        {
            doImageIO(mName, mGroup, ext, *loadedImages, this);

            // If this is a volumetric texture set the texture type flag accordingly.
            if ((*loadedImages)[0].getDepth() > 1)
            {
                OGRE_EXCEPT(Exception::ERR_NOT_IMPLEMENTED,
                            "**** Unsupported 3D texture type ****",
                            "GLESTexture::prepare" );
            }
            
			// If PVRTC and 0 custom mipmap disable auto mip generation and disable software mipmap creation
            PixelFormat imageFormat = (*loadedImages)[0].getFormat();
			if (imageFormat == PF_PVRTC_RGB2 || imageFormat == PF_PVRTC_RGBA2 ||
                imageFormat == PF_PVRTC_RGB4 || imageFormat == PF_PVRTC_RGBA4)
			{
                size_t imageMips = (*loadedImages)[0].getNumMipmaps();
                if (imageMips == 0)
                {
                    mNumMipmaps = mNumRequestedMipmaps = imageMips;
                    // Disable flag for auto mip generation
                    mUsage &= ~TU_AUTOMIPMAP;
                }
			}
        }
        else
        {
            OGRE_EXCEPT(Exception::ERR_NOT_IMPLEMENTED,
                        "**** Unknown texture type ****",
                        "GLESTexture::prepare");
        }

        mLoadedImages = loadedImages;
    }
Esempio n. 4
0
    void GLES2Texture::prepareImpl()
    {
        if (mUsage & TU_RENDERTARGET) return;

        String baseName, ext;
        size_t pos = mName.find_last_of(".");
        baseName = mName.substr(0, pos);

        if (pos != String::npos)
        {
            ext = mName.substr(pos+1);
        }

        LoadedImages loadedImages = LoadedImages(new vector<Image>::type());

        if (mTextureType == TEX_TYPE_1D || mTextureType == TEX_TYPE_2D ||
            mTextureType == TEX_TYPE_2D_ARRAY || mTextureType == TEX_TYPE_3D)

        {
            doImageIO(mName, mGroup, ext, *loadedImages, this);

            // If this is a volumetric texture set the texture type flag accordingly.
            // If this is a cube map, set the texture type flag accordingly.
            if ((*loadedImages)[0].hasFlag(IF_CUBEMAP))
                mTextureType = TEX_TYPE_CUBE_MAP;

            // If this is a volumetric texture set the texture type flag accordingly.
            if((*loadedImages)[0].getDepth() > 1 && mTextureType != TEX_TYPE_2D_ARRAY)
                mTextureType = TEX_TYPE_3D;
                        
            // If PVRTC and 0 custom mipmap disable auto mip generation and disable software mipmap creation
            if (PixelUtil::isCompressed((*loadedImages)[0].getFormat()))
            {
                size_t imageMips = (*loadedImages)[0].getNumMipmaps();
                if (imageMips == 0)
                {
                    mNumMipmaps = mNumRequestedMipmaps = imageMips;
                    // Disable flag for auto mip generation
                    mUsage &= ~TU_AUTOMIPMAP;
                }
            }
        }
        else if (mTextureType == TEX_TYPE_CUBE_MAP)
        {
            if(getSourceFileType() == "dds")
            {
                // XX HACK there should be a better way to specify whether 
                // all faces are in the same file or not
                doImageIO(mName, mGroup, ext, *loadedImages, this);
            }
            else
            {
                vector<Image>::type images(6);
                ConstImagePtrList imagePtrs;
                static const String suffixes[6] = {"_rt", "_lf", "_up", "_dn", "_fr", "_bk"};

                for(size_t i = 0; i < 6; i++)
                {
                    String fullName = baseName + suffixes[i];
                    if (!ext.empty())
                        fullName = fullName + "." + ext;
                    // find & load resource data intro stream to allow resource
                    // group changes if required
                    doImageIO(fullName, mGroup, ext, *loadedImages, this);
                }
            }
        }
        else
        {
            OGRE_EXCEPT(Exception::ERR_NOT_IMPLEMENTED,
                        "**** Unknown texture type ****",
                        "GLES2Texture::prepare");
        }

        mLoadedImages = loadedImages;
    }