15821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Copyright (c) 2012 The Chromium Authors. All rights reserved. 25821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Use of this source code is governed by a BSD-style license that can be 35821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// found in the LICENSE file. 45821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 55821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "media/tools/player_x11/x11_video_renderer.h" 65821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 75821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include <dlfcn.h> 85821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include <X11/Xutil.h> 95821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include <X11/extensions/Xrender.h> 105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include <X11/extensions/Xcomposite.h> 115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/bind.h" 13ca12bfac764ba476d6cd062bf1dde12cc64c3f40Ben Murdoch#include "base/message_loop/message_loop.h" 145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "media/base/video_frame.h" 155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "media/base/yuv_convert.h" 165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Creates a 32-bit XImage. 185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)static XImage* CreateImage(Display* display, int width, int height) { 19f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) VLOG(0) << "Allocating XImage " << width << "x" << height; 205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return XCreateImage(display, 215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DefaultVisual(display, DefaultScreen(display)), 225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DefaultDepth(display, DefaultScreen(display)), 235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ZPixmap, 245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 0, 255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) static_cast<char*>(malloc(width * height * 4)), 265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) width, 275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) height, 285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 32, 295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) width * 4); 305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Returns the picture format for ARGB. 335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// This method is originally from chrome/common/x11_util.cc. 345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)static XRenderPictFormat* GetRenderARGB32Format(Display* dpy) { 355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) static XRenderPictFormat* pictformat = NULL; 365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (pictformat) 375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return pictformat; 385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // First look for a 32-bit format which ignores the alpha value. 405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) XRenderPictFormat templ; 415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) templ.depth = 32; 425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) templ.type = PictTypeDirect; 435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) templ.direct.red = 16; 445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) templ.direct.green = 8; 455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) templ.direct.blue = 0; 465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) templ.direct.redMask = 0xff; 475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) templ.direct.greenMask = 0xff; 485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) templ.direct.blueMask = 0xff; 495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) templ.direct.alphaMask = 0; 505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) static const unsigned long kMask = 525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) PictFormatType | PictFormatDepth | 535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) PictFormatRed | PictFormatRedMask | 545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) PictFormatGreen | PictFormatGreenMask | 555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) PictFormatBlue | PictFormatBlueMask | 565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) PictFormatAlphaMask; 575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) pictformat = XRenderFindFormat(dpy, kMask, &templ, 0 /* first result */); 595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!pictformat) { 615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Not all X servers support xRGB32 formats. However, the XRender spec 625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // says that they must support an ARGB32 format, so we can always return 635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // that. 645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) pictformat = XRenderFindStandardFormat(dpy, PictStandardARGB32); 655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) CHECK(pictformat) << "XRender ARGB32 not supported."; 665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return pictformat; 695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)X11VideoRenderer::X11VideoRenderer(Display* display, Window window) 725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) : display_(display), 735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) window_(window), 745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) image_(NULL), 755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) picture_(0), 765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) use_render_(false) { 775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)X11VideoRenderer::~X11VideoRenderer() { 805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (image_) 815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) XDestroyImage(image_); 825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (use_render_) 835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) XRenderFreePicture(display_, picture_); 845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 865c02ac1a9c1b504631c0a3d2b6e737b5d738bae1Bo Liuvoid X11VideoRenderer::Paint( 875c02ac1a9c1b504631c0a3d2b6e737b5d738bae1Bo Liu const scoped_refptr<media::VideoFrame>& video_frame) { 885821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!image_) 895821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) Initialize(video_frame->coded_size(), video_frame->visible_rect()); 905821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 915821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const int coded_width = video_frame->coded_size().width(); 925821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const int coded_height = video_frame->coded_size().height(); 935821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const int visible_width = video_frame->visible_rect().width(); 945821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const int visible_height = video_frame->visible_rect().height(); 955821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 965821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Check if we need to reallocate our XImage. 975821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (image_->width != coded_width || image_->height != coded_height) { 985821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) XDestroyImage(image_); 995821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) image_ = CreateImage(display_, coded_width, coded_height); 1005821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 1015821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1025821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Convert YUV frame to RGB. 1035821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(video_frame->format() == media::VideoFrame::YV12 || 104c5cede9ae108bb15f6b7a8aea21c7e1fefa2834cBen Murdoch video_frame->format() == media::VideoFrame::I420 || 1055821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) video_frame->format() == media::VideoFrame::YV16); 1065821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(video_frame->stride(media::VideoFrame::kUPlane) == 1075821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) video_frame->stride(media::VideoFrame::kVPlane)); 1085821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1095821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(image_->data); 110c5cede9ae108bb15f6b7a8aea21c7e1fefa2834cBen Murdoch media::YUVType yuv_type = (video_frame->format() == media::VideoFrame::YV12 || 111c5cede9ae108bb15f6b7a8aea21c7e1fefa2834cBen Murdoch video_frame->format() == media::VideoFrame::I420) 112c5cede9ae108bb15f6b7a8aea21c7e1fefa2834cBen Murdoch ? media::YV12 113c5cede9ae108bb15f6b7a8aea21c7e1fefa2834cBen Murdoch : media::YV16; 1145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) media::ConvertYUVToRGB32(video_frame->data(media::VideoFrame::kYPlane), 1155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) video_frame->data(media::VideoFrame::kUPlane), 1165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) video_frame->data(media::VideoFrame::kVPlane), 1175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) (uint8*)image_->data, coded_width, coded_height, 1185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) video_frame->stride(media::VideoFrame::kYPlane), 1195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) video_frame->stride(media::VideoFrame::kUPlane), 1205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) image_->bytes_per_line, 1215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) yuv_type); 1225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (use_render_) { 1245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // If XRender is used, we'll upload the image to a pixmap. And then 1255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // creats a picture from the pixmap and composite the picture over 1265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // the picture represending the window. 1275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Creates a XImage. 1295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) XImage image; 1305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) memset(&image, 0, sizeof(image)); 1315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) image.width = coded_width; 1325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) image.height = coded_height; 1335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) image.depth = 32; 1345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) image.bits_per_pixel = 32; 1355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) image.format = ZPixmap; 1365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) image.byte_order = LSBFirst; 1375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) image.bitmap_unit = 8; 1385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) image.bitmap_bit_order = LSBFirst; 1395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) image.bytes_per_line = image_->bytes_per_line; 1405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) image.red_mask = 0xff; 1415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) image.green_mask = 0xff00; 1425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) image.blue_mask = 0xff0000; 1435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) image.data = image_->data; 1445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Creates a pixmap and uploads from the XImage. 1465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) unsigned long pixmap = XCreatePixmap(display_, window_, 1475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) visible_width, visible_height, 1485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 32); 1495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) GC gc = XCreateGC(display_, pixmap, 0, NULL); 1505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) XPutImage(display_, pixmap, gc, &image, 1515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) video_frame->visible_rect().x(), 1525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) video_frame->visible_rect().y(), 1535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 0, 0, 1545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) visible_width, visible_height); 1555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) XFreeGC(display_, gc); 1565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Creates the picture representing the pixmap. 1585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) unsigned long picture = XRenderCreatePicture( 1595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) display_, pixmap, GetRenderARGB32Format(display_), 0, NULL); 1605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Composite the picture over the picture representing the window. 1625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) XRenderComposite(display_, PictOpSrc, picture, 0, 1635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) picture_, 0, 0, 0, 0, 0, 0, 1645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) visible_width, visible_height); 1655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) XRenderFreePicture(display_, picture); 1675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) XFreePixmap(display_, pixmap); 1685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return; 1695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 1705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // If XRender is not used, simply put the image to the server. 1725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // This will have a tearing effect but this is OK. 1735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // TODO(hclam): Upload the image to a pixmap and do XCopyArea() 1745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // to the window. 1755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) GC gc = XCreateGC(display_, window_, 0, NULL); 1765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) XPutImage(display_, window_, gc, image_, 1775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) video_frame->visible_rect().x(), 1785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) video_frame->visible_rect().y(), 1795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 0, 0, visible_width, visible_height); 1805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) XFlush(display_); 1815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) XFreeGC(display_, gc); 1825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void X11VideoRenderer::Initialize(gfx::Size coded_size, 1855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) gfx::Rect visible_rect) { 1865821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) CHECK(!image_); 187f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) VLOG(0) << "Initializing X11 Renderer..."; 1885821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1895821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Resize the window to fit that of the video. 1905821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) XResizeWindow(display_, window_, visible_rect.width(), visible_rect.height()); 1915821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) image_ = CreateImage(display_, coded_size.width(), coded_size.height()); 1925821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1935821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Testing XRender support. We'll use the very basic of XRender 1945821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // so if it presents it is already good enough. We don't need 1955821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // to check its version. 1965821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int dummy; 1975821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) use_render_ = XRenderQueryExtension(display_, &dummy, &dummy); 1985821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1995821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (use_render_) { 200f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) VLOG(0) << "Using XRender extension."; 2015821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2025821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // If we are using XRender, we'll create a picture representing the 2035821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // window. 2045821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) XWindowAttributes attr; 2055821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) XGetWindowAttributes(display_, window_, &attr); 2065821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2075821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) XRenderPictFormat* pictformat = XRenderFindVisualFormat( 2085821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) display_, 2095821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) attr.visual); 2105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) CHECK(pictformat) << "XRender does not support default visual"; 2115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) picture_ = XRenderCreatePicture(display_, window_, pictformat, 0, NULL); 2135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) CHECK(picture_) << "Backing picture not created"; 2145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 2155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 216