CBaseTexture* CGUIFontTTFGL::ReallocTexture(unsigned int& newHeight) { newHeight = CBaseTexture::PadPow2(newHeight); CBaseTexture* newTexture = new CTexture(m_textureWidth, newHeight, XB_FMT_A8); if (!newTexture || newTexture->GetPixels() == NULL) { CLog::Log(LOGERROR, "GUIFontTTFGL::CacheCharacter: Error creating new cache texture for size %f", m_height); return NULL; } m_textureHeight = newTexture->GetHeight(); m_textureWidth = newTexture->GetWidth(); memset(newTexture->GetPixels(), 0, m_textureHeight * newTexture->GetPitch()); if (m_texture) { unsigned char* src = (unsigned char*) m_texture->GetPixels(); unsigned char* dst = (unsigned char*) newTexture->GetPixels(); for (unsigned int y = 0; y < m_texture->GetHeight(); y++) { memcpy(dst, src, m_texture->GetPitch()); src += m_texture->GetPitch(); dst += newTexture->GetPitch(); } delete m_texture; } return newTexture; }
CBaseTexture* CGUIFontTTFGL::ReallocTexture(unsigned int& newHeight) { newHeight = CBaseTexture::PadPow2(newHeight); CBaseTexture* newTexture = new CTexture(m_textureWidth, newHeight, XB_FMT_A8); if (!newTexture || newTexture->GetPixels() == NULL) { CLog::Log(LOGERROR, "GUIFontTTFGL::CacheCharacter: Error creating new cache texture for size %f", m_height); delete newTexture; return NULL; } m_textureHeight = newTexture->GetHeight(); m_textureScaleY = 1.0f / m_textureHeight; m_textureWidth = newTexture->GetWidth(); m_textureScaleX = 1.0f / m_textureWidth; if (m_textureHeight < newHeight) CLog::Log(LOGWARNING, "%s: allocated new texture with height of %d, requested %d", __FUNCTION__, m_textureHeight, newHeight); m_staticCache.Flush(); m_dynamicCache.Flush(); memset(newTexture->GetPixels(), 0, m_textureHeight * newTexture->GetPitch()); if (m_texture) { m_updateY1 = 0; m_updateY2 = m_texture->GetHeight(); unsigned char* src = (unsigned char*) m_texture->GetPixels(); unsigned char* dst = (unsigned char*) newTexture->GetPixels(); for (unsigned int y = 0; y < m_texture->GetHeight(); y++) { memcpy(dst, src, m_texture->GetPitch()); src += m_texture->GetPitch(); dst += newTexture->GetPitch(); } delete m_texture; } m_textureStatus = TEXTURE_REALLOCATED; return newTexture; }
bool CPicture::CreateTiledThumb(const std::vector<std::string> &files, const std::string &thumb) { if (!files.size()) return false; unsigned int num_across = (unsigned int)ceil(sqrt((float)files.size())); unsigned int num_down = (files.size() + num_across - 1) / num_across; unsigned int tile_width = g_advancedSettings.m_imageRes / num_across; unsigned int tile_height = g_advancedSettings.m_imageRes / num_down; unsigned int tile_gap = 1; bool success = false; // create a buffer for the resulting thumb uint32_t *buffer = (uint32_t *)calloc(g_advancedSettings.m_imageRes * g_advancedSettings.m_imageRes, 4); for (unsigned int i = 0; i < files.size(); ++i) { int x = i % num_across; int y = i / num_across; // load in the image unsigned int width = tile_width - 2*tile_gap, height = tile_height - 2*tile_gap; CBaseTexture *texture = CTexture::LoadFromFile(files[i], width, height, true); if (texture && texture->GetWidth() && texture->GetHeight()) { GetScale(texture->GetWidth(), texture->GetHeight(), width, height); // scale appropriately uint32_t *scaled = new uint32_t[width * height]; if (ScaleImage(texture->GetPixels(), texture->GetWidth(), texture->GetHeight(), texture->GetPitch(), (uint8_t *)scaled, width, height, width * 4)) { if (!texture->GetOrientation() || OrientateImage(scaled, width, height, texture->GetOrientation())) { success = true; // Flag that we at least had one successful image processed // drop into the texture unsigned int posX = x*tile_width + (tile_width - width)/2; unsigned int posY = y*tile_height + (tile_height - height)/2; uint32_t *dest = buffer + posX + posY*g_advancedSettings.m_imageRes; uint32_t *src = scaled; for (unsigned int y = 0; y < height; ++y) { memcpy(dest, src, width*4); dest += g_advancedSettings.m_imageRes; src += width; } } } delete[] scaled; } delete texture; } // now save to a file if (success) success = CreateThumbnailFromSurface((uint8_t *)buffer, g_advancedSettings.m_imageRes, g_advancedSettings.m_imageRes, g_advancedSettings.m_imageRes * 4, thumb); free(buffer); return success; }
bool CTextureDDSJob::DoWork() { if (URIUtils::GetExtension(m_original).Equals(".dds")) return false; CBaseTexture *texture = CBaseTexture::LoadFromFile(m_original); if (texture) { // convert to DDS CDDSImage dds; CLog::Log(LOGDEBUG, "Creating DDS version of: %s", m_original.c_str()); bool ret = dds.Create(URIUtils::ReplaceExtension(m_original, ".dds"), texture->GetWidth(), texture->GetHeight(), texture->GetPitch(), texture->GetPixels(), 40); delete texture; return ret; } return false; }
bool CWinSystemX11::CreateIconPixmap() { int depth; XImage *img = NULL; Visual *vis; XWindowAttributes wndattribs; XVisualInfo visInfo; double rRatio; double gRatio; double bRatio; int outIndex = 0; unsigned int i,j; unsigned char *buf; uint32_t *newBuf = 0; size_t numNewBufBytes; // Get visual Info XGetWindowAttributes(m_dpy, m_glWindow, &wndattribs); visInfo.visualid = wndattribs.visual->visualid; int nvisuals = 0; XVisualInfo* visuals = XGetVisualInfo(m_dpy, VisualIDMask, &visInfo, &nvisuals); if (nvisuals != 1) { CLog::Log(LOGERROR, "CWinSystemX11::CreateIconPixmap - could not find visual"); return false; } visInfo = visuals[0]; XFree(visuals); depth = visInfo.depth; vis = visInfo.visual; if (depth < 15) { CLog::Log(LOGERROR, "CWinSystemX11::CreateIconPixmap - no suitable depth"); return false; } rRatio = vis->red_mask / 255.0; gRatio = vis->green_mask / 255.0; bRatio = vis->blue_mask / 255.0; CBaseTexture *iconTexture = CBaseTexture::LoadFromFile("special://xbmc/media/icon256x256.png"); if (!iconTexture) return false; buf = iconTexture->GetPixels(); if (depth>=24) numNewBufBytes = (4 * (iconTexture->GetWidth() * iconTexture->GetHeight())); else numNewBufBytes = (2 * (iconTexture->GetWidth() * iconTexture->GetHeight())); newBuf = (uint32_t*)malloc(numNewBufBytes); if (!newBuf) { CLog::Log(LOGERROR, "CWinSystemX11::CreateIconPixmap - malloc failed"); return false; } for (i=0; i<iconTexture->GetHeight();++i) { for (j=0; j<iconTexture->GetWidth();++j) { unsigned int pos = i*iconTexture->GetPitch()+j*4; unsigned int r, g, b; r = (buf[pos+2] * rRatio); g = (buf[pos+1] * gRatio); b = (buf[pos+0] * bRatio); r &= vis->red_mask; g &= vis->green_mask; b &= vis->blue_mask; newBuf[outIndex] = r | g | b; ++outIndex; } } img = XCreateImage(m_dpy, vis, depth,ZPixmap, 0, (char *)newBuf, iconTexture->GetWidth(), iconTexture->GetHeight(), (depth>=24)?32:16, 0); if (!img) { CLog::Log(LOGERROR, "CWinSystemX11::CreateIconPixmap - could not create image"); free(newBuf); return false; } if (!XInitImage(img)) { CLog::Log(LOGERROR, "CWinSystemX11::CreateIconPixmap - init image failed"); XDestroyImage(img); return false; } // set byte order union { char c[sizeof(short)]; short s; } order; order.s = 1; if ((1 == order.c[0])) { img->byte_order = LSBFirst; } else { img->byte_order = MSBFirst; } // create icon pixmap from image m_icon = XCreatePixmap(m_dpy, m_glWindow, img->width, img->height, depth); GC gc = XCreateGC(m_dpy, m_glWindow, 0, NULL); XPutImage(m_dpy, m_icon, gc, img, 0, 0, 0, 0, img->width, img->height); XFreeGC(m_dpy, gc); XDestroyImage(img); // this also frees newBuf delete iconTexture; return true; }
bool CWinSystemX11::CreateNewWindow(const CStdString& name, bool fullScreen, RESOLUTION_INFO& res, PHANDLE_EVENT_FUNC userFunction) { RESOLUTION_INFO& desktop = g_settings.m_ResInfo[RES_DESKTOP]; if (fullScreen && (res.iWidth != desktop.iWidth || res.iHeight != desktop.iHeight || res.fRefreshRate != desktop.fRefreshRate || res.iScreen != desktop.iScreen)) { //on the first call to SDL_SetVideoMode, SDL stores the current displaymode //SDL restores the displaymode on SDL_QUIT(), if we change the displaymode //before the first call to SDL_SetVideoMode, SDL changes the displaymode back //to the wrong mode on exit CLog::Log(LOGINFO, "CWinSystemX11::CreateNewWindow initializing to desktop resolution first"); if (!SetFullScreen(true, desktop, false)) return false; } if(!SetFullScreen(fullScreen, res, false)) return false; CBaseTexture* iconTexture = CTexture::LoadFromFile("special://xbmc/media/icon.png"); if (iconTexture) SDL_WM_SetIcon(SDL_CreateRGBSurfaceFrom(iconTexture->GetPixels(), iconTexture->GetWidth(), iconTexture->GetHeight(), 32, iconTexture->GetPitch(), 0xff0000, 0x00ff00, 0x0000ff, 0xff000000L), NULL); SDL_WM_SetCaption("XBMC Media Center", NULL); delete iconTexture; // register XRandR Events #if defined(HAS_XRANDR) int iReturn; XRRQueryExtension(m_dpy, &m_RREventBase, &iReturn); XRRSelectInput(m_dpy, m_wmWindow, RRScreenChangeNotifyMask); #endif m_bWindowCreated = true; return true; }