+++ /dev/null
-/**
- * OpenGL ES 2.0 memory performance estimator
- * Copyright (C) 2009 Nokia
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- *
- * \author Sami Kyöstilä <sami.kyostila@nokia.com>
- *
- * Native windowing implementation for X11
- */
-#include <EGL/egl.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <X11/Xlib.h>
-#include <X11/Xutil.h>
-#include <X11/Xatom.h>
-#include "native.h"
-
-EGLBoolean nativeCreateDisplay(EGLNativeDisplayType *pNativeDisplay)
-{
- *pNativeDisplay = XOpenDisplay(NULL);
-
- if (!*pNativeDisplay)
- {
- fprintf(stderr, "XOpenDisplay failed\n");
- return EGL_FALSE;
- }
-
- return EGL_TRUE;
-}
-
-void nativeDestroyDisplay(EGLNativeDisplayType nativeDisplay)
-{
- XCloseDisplay(nativeDisplay);
-}
-
-static int runningOnFremantle(void)
-{
- /* Somewhat hacky way of detecting fremantle */
- FILE* f = popen("pgrep hildon-desktop", "r");
- int found = 0;
-
- while (!feof(f))
- {
- int pid;
- if (fscanf(f, "%d", &pid) == 1)
- {
- found = 1;
- }
- }
- pclose(f);
- return found;
-}
-
-EGLBoolean nativeCreateWindow(EGLNativeDisplayType nativeDisplay, EGLDisplay dpy, EGLConfig config,
- const char *title, int width, int height, EGLNativeWindowType *nativeWindow)
-{
- Window rootWindow = DefaultRootWindow(nativeDisplay);
- EGLint visualId;
- Window window;
- XVisualInfo* visual;
- XTextProperty windowTitle;
- XSetWindowAttributes winAttrs;
- XWindowAttributes rootAttrs;
- XVisualInfo visualInfo;
- int visualCount = 0;
-
- if (eglGetConfigAttrib(dpy, config, EGL_NATIVE_VISUAL_ID, &visualId) != EGL_TRUE)
- {
- fprintf(stderr, "eglGetConfigAttrib failed: %x\n", eglGetError());
- return EGL_FALSE;
- }
-
- visualInfo.visualid = visualId;
- visualInfo.screen = DefaultScreen(nativeDisplay);
- visual = XGetVisualInfo(nativeDisplay, VisualIDMask | VisualScreenMask, &visualInfo, &visualCount);
-
- if (!visualCount)
- {
- fprintf(stderr, "XGetVisualInfo failed\n");
- return EGL_FALSE;
- }
-
- XGetWindowAttributes(nativeDisplay, rootWindow, &rootAttrs);
-
- winAttrs.background_pixmap = None;
- winAttrs.border_pixel = 0;
- winAttrs.colormap = XCreateColormap(nativeDisplay, rootWindow, visual->visual, AllocNone);
-
- window = XCreateWindow(nativeDisplay, rootWindow, 0, 0,
- width, height, 0, visual->depth,
- InputOutput, visual->visual,
- CWBackPixmap | CWBorderPixel | CWColormap,
- &winAttrs);
-
- if (!window)
- {
- fprintf(stderr, "XCreateSimpleWindow failed\n");
- return EGL_FALSE;
- }
-
- /* Enable non-composited mode if possible */
- if (XVisualIDFromVisual(rootAttrs.visual) == visualId)
- {
- Atom nonCompWindow = XInternAtom(nativeDisplay, "_HILDON_NON_COMPOSITED_WINDOW", False);
- Atom windowType = XInternAtom(nativeDisplay, "_NET_WM_WINDOW_TYPE", False);
- Atom windowTypeOverride = XInternAtom(nativeDisplay, "_KDE_NET_WM_WINDOW_TYPE_OVERRIDE", False);
- int one = 1;
-
- XChangeProperty(nativeDisplay, window, nonCompWindow, XA_INTEGER, 32, PropModeReplace, (unsigned char*)&one, 1);
-
- if (!runningOnFremantle())
- {
- XChangeProperty(nativeDisplay, window, windowType, XA_ATOM, 32, PropModeReplace, (unsigned char*)&windowTypeOverride, 1);
- }
- }
- else
- {
- printf("Warning: using a composited window\n");
- }
-
- windowTitle.value = (unsigned char*)title;
- windowTitle.encoding = XA_STRING;
- windowTitle.format = 8;
- windowTitle.nitems = strlen(title);
- XSetWMName(nativeDisplay, window, &windowTitle);
-
- XMapWindow(nativeDisplay, window);
- XFlush(nativeDisplay);
-
- /* Set window to fullscreen mode if it matches the screen size */
- if (rootAttrs.width == width && rootAttrs.height == height)
- {
- XEvent xev;
- Atom wmState = XInternAtom(nativeDisplay, "_NET_WM_STATE", False);
- Atom wmStateFullscreen = XInternAtom(nativeDisplay, "_NET_WM_STATE_FULLSCREEN", False);
-
- memset(&xev, 0, sizeof(XEvent));
- xev.type = ClientMessage;
- xev.xclient.window = window;
- xev.xclient.message_type = wmState;
- xev.xclient.format = 32;
- xev.xclient.data.l[0] = 1;
- xev.xclient.data.l[1] = wmStateFullscreen;
- xev.xclient.data.l[2] = 0;
- XSendEvent(nativeDisplay, rootWindow, False, SubstructureNotifyMask, &xev);
- }
-
- *nativeWindow = window;
-
- return EGL_TRUE;
-}
-
-void nativeDestroyWindow(EGLNativeDisplayType nativeDisplay, EGLNativeWindowType nativeWindow)
-{
- XDestroyWindow(nativeDisplay, nativeWindow);
-}
-
-EGLBoolean nativeCreatePixmap(EGLNativeDisplayType nativeDisplay, EGLDisplay dpy, EGLConfig config,
- int width, int height, EGLNativePixmapType *nativePixmap)
-{
- Window rootWindow = DefaultRootWindow(nativeDisplay);
- Pixmap pixmap;
- int depth;
-
- if (eglGetConfigAttrib(dpy, config, EGL_BUFFER_SIZE, &depth) != EGL_TRUE)
- {
- fprintf(stderr, "eglGetConfigAttrib failed: %x\n", eglGetError());
- return EGL_FALSE;
- }
-
- pixmap = XCreatePixmap(nativeDisplay, rootWindow, width, height, depth);
-
- if (!pixmap)
- {
- fprintf(stderr, "XCreatePixmap failed\n");
- return EGL_FALSE;
- }
-
- XFlush(nativeDisplay);
-
- *nativePixmap = pixmap;
-
- return EGL_TRUE;
-}
-
-void nativeDestroyPixmap(EGLNativeDisplayType nativeDisplay, EGLNativePixmapType nativePixmap)
-{
- XFreePixmap(nativeDisplay, nativePixmap);
-}
projects / glmemperf / blobdiff