C++ eglQueryString函数代码示例

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本文整理汇总了C++中eglQueryString函数的典型用法代码示例。如果您正苦于以下问题：C++ eglQueryString函数的具体用法？C++ eglQueryString怎么用？C++ eglQueryString使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。

在下文中一共展示了eglQueryString函数的20个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的C++代码示例。

示例1: init

void
init(void) {
    load("libEGL.so.1");

    initX();

    eglExtensions = eglQueryString(EGL_NO_DISPLAY, EGL_EXTENSIONS);
    if (eglExtensions &&
        checkExtension("EGL_EXT_platform_x11", eglExtensions)) {

        Attributes<EGLint> attribs;
        attribs.add(EGL_PLATFORM_X11_SCREEN_EXT, screen);
        attribs.add(EGL_NONE);

        eglDisplay = eglGetPlatformDisplayEXT(EGL_PLATFORM_X11_EXT, display, attribs);
    } else {
        eglDisplay = eglGetDisplay((EGLNativeDisplayType)display);
    }

    if (eglDisplay == EGL_NO_DISPLAY) {
        std::cerr << "error: unable to get EGL display\n";
        XCloseDisplay(display);
        exit(1);
    }

    EGLint major, minor;
    if (!eglInitialize(eglDisplay, &major, &minor)) {
        std::cerr << "error: unable to initialize EGL display\n";
        XCloseDisplay(display);
        exit(1);
    }

    eglExtensions = eglQueryString(eglDisplay, EGL_EXTENSIONS);
    has_EGL_KHR_create_context = checkExtension("EGL_KHR_create_context", eglExtensions);
}

开发者ID:trtt，项目名称:apitrace，代码行数:35，代码来源:glws_egl_xlib.cpp

示例2: clutter_backend_wayland_get_features

static ClutterFeatureFlags
clutter_backend_wayland_get_features (ClutterBackend *backend)
{
  ClutterBackendWayland  *backend_wayland = CLUTTER_BACKEND_WAYLAND (backend);
  ClutterFeatureFlags flags = 0;

  g_assert (backend_wayland->egl_context != NULL);

  flags |=
    CLUTTER_FEATURE_STAGE_MULTIPLE |
    CLUTTER_FEATURE_SWAP_EVENTS |
    CLUTTER_FEATURE_SYNC_TO_VBLANK;

  CLUTTER_NOTE (BACKEND, "Checking features\n"
                "GL_VENDOR: %s\n"
                "GL_RENDERER: %s\n"
                "GL_VERSION: %s\n"
                "EGL_VENDOR: %s\n"
                "EGL_VERSION: %s\n"
                "EGL_EXTENSIONS: %s\n",
                glGetString (GL_VENDOR),
                glGetString (GL_RENDERER),
                glGetString (GL_VERSION),
                eglQueryString (backend_wayland->edpy, EGL_VENDOR),
                eglQueryString (backend_wayland->edpy, EGL_VERSION),
                eglQueryString (backend_wayland->edpy, EGL_EXTENSIONS));

  return flags;
}

开发者ID:nobled，项目名称:clutter，代码行数:29，代码来源:clutter-backend-wayland.c

示例3: info

static void
info(EGLDisplay egl_dpy)
{
   const char *s;

   s = eglQueryString(egl_dpy, EGL_VERSION);
   printf("EGL_VERSION: %s\n", s);

   s = eglQueryString(egl_dpy, EGL_VENDOR);
   printf("EGL_VENDOR: %s\n", s);

   s = eglQueryString(egl_dpy, EGL_EXTENSIONS);
   printf("EGL_EXTENSIONS:\n", s);
   print_extension_list((char *) s);

   s = eglQueryString(egl_dpy, EGL_CLIENT_APIS);
   printf("EGL_CLIENT_APIS: %s\n", s);

const char *glGetString (int name);

#define GL_RENDERER                       0x1F01
#define GL_VERSION                        0x1F02
#define GL_EXTENSIONS                     0x1F03

   printf("GL_VERSION: %s\n", (char *) glGetString(GL_VERSION));
   printf("GL_RENDERER: %s\n", (char *) glGetString(GL_RENDERER));
   printf("GL_EXTENSIONS:\n");
   print_extension_list((char *) glGetString(GL_EXTENSIONS));
}

开发者ID:Distrotech，项目名称:mesa-demos，代码行数:29，代码来源:es1_info.c

示例4: Egl_Initialize

EGLDisplay Egl_Initialize()
{

	// Get the EGL display (fb0)
	EGLDisplay display = eglGetDisplay(EGL_DEFAULT_DISPLAY);
	if (display == EGL_NO_DISPLAY)
	{
		printf("eglGetDisplay failed.\n");
		exit(1);
	}


	// Initialize EGL
	EGLint major;
	EGLint minor;
	EGLBoolean success = eglInitialize(display, &major, &minor);
	if (success != EGL_TRUE)
	{
		Egl_CheckError();
	}

	printf("EGL: major=%d, minor=%d\n", major, minor);
	printf("EGL: Vendor=%s\n", eglQueryString(display, EGL_VENDOR));
	printf("EGL: Version=%s\n", eglQueryString(display, EGL_VERSION));
	printf("EGL: ClientAPIs=%s\n", eglQueryString(display, EGL_CLIENT_APIS));
	printf("EGL: Extensions=%s\n", eglQueryString(display, EGL_EXTENSIONS));
	printf("EGL: ClientExtensions=%s\n", eglQueryString(EGL_NO_DISPLAY, EGL_EXTENSIONS));
	printf("\n");

	return display;
}

开发者ID:OtherCrashOverride，项目名称:CXVideoCube，代码行数:31，代码来源:egl.cpp

示例5: eglutInit

void
eglutInit(int argc, char **argv)
{
   int i;

   for (i = 1; i < argc; i++) {
      if (strcmp(argv[i], "-display") == 0)
         _eglut->display_name = argv[++i];
      else if (strcmp(argv[i], "-info") == 0) {
         _eglut->verbose = 1;
      }
   }

   _eglutNativeInitDisplay();
   _eglut->dpy = eglGetDisplay(_eglut->native_dpy);

   if (!eglInitialize(_eglut->dpy, &_eglut->major, &_eglut->minor))
      _eglutFatal("failed to initialize EGL display");

   _eglut->init_time = _eglutNow();

   printf("EGL_VERSION = %s\n", eglQueryString(_eglut->dpy, EGL_VERSION));
   if (_eglut->verbose) {
      printf("EGL_VENDOR = %s\n", eglQueryString(_eglut->dpy, EGL_VENDOR));
      printf("EGL_EXTENSIONS = %s\n",
            eglQueryString(_eglut->dpy, EGL_EXTENSIONS));
      printf("EGL_CLIENT_APIS = %s\n",
            eglQueryString(_eglut->dpy, EGL_CLIENT_APIS));
   }
}

开发者ID:ashmew2，项目名称:kolibriosSVN，代码行数:30，代码来源:eglut.c

示例6: clutter_backend_egl_get_features

static ClutterFeatureFlags
clutter_backend_egl_get_features (ClutterBackend *backend)
{
  ClutterBackendEGL  *backend_egl = CLUTTER_BACKEND_EGL (backend);
  ClutterFeatureFlags flags;

  flags = clutter_backend_x11_get_features (backend);
  flags |= CLUTTER_FEATURE_STAGE_MULTIPLE;

  CLUTTER_NOTE (BACKEND, "Checking features\n"
                "GL_VENDOR: %s\n"
                "GL_RENDERER: %s\n"
                "GL_VERSION: %s\n"
                "EGL_VENDOR: %s\n"
                "EGL_VERSION: %s\n"
                "EGL_EXTENSIONS: %s\n",
                glGetString (GL_VENDOR),
                glGetString (GL_RENDERER),
                glGetString (GL_VERSION),
                eglQueryString (backend_egl->edpy, EGL_VENDOR),
                eglQueryString (backend_egl->edpy, EGL_VERSION),
                eglQueryString (backend_egl->edpy, EGL_EXTENSIONS));

  return flags;
}

开发者ID:gramozeka，项目名称:GSB-NEW，代码行数:25，代码来源:clutter-backend-egl.c

示例7: x11_display_init

static void x11_display_init(struct display *d)
{
	static const EGLint conf_att[] = {
		EGL_SURFACE_TYPE, EGL_WINDOW_BIT,
		EGL_RENDERABLE_TYPE, EGL_OPENGL_ES2_BIT,
		EGL_RED_SIZE, 1,
		EGL_GREEN_SIZE, 1,
		EGL_BLUE_SIZE, 1,
		EGL_ALPHA_SIZE, 0,
		EGL_NONE,
	};
	static const EGLint ctx_att[] = {
		EGL_CONTEXT_CLIENT_VERSION, 2,
		EGL_NONE
	};
	EGLBoolean b;
	EGLenum api;
	EGLint major, minor, n;
	d->x11.dpy = XOpenDisplay(NULL);
	if (!d->x11.dpy)
		error(1, errno, "Unable to open X server display");

	d->x11.egl_display = eglGetDisplay((EGLNativeDisplayType)d->x11.dpy);
	if (d->x11.egl_display == EGL_NO_DISPLAY)
		error(1, errno, "Failed to get EGL display");

	if (!eglInitialize(d->x11.egl_display, &major, &minor))
		error(1, errno, "Failed to init EGL display");
	fprintf(stderr, "EGL major/minor: %d.%d\n", major, minor);
	fprintf(stderr, "EGL version: %s\n",
		eglQueryString(d->x11.egl_display, EGL_VERSION));
	fprintf(stderr, "EGL vendor: %s\n",
		eglQueryString(d->x11.egl_display, EGL_VENDOR));
	fprintf(stderr, "EGL extensions: %s\n",
		eglQueryString(d->x11.egl_display, EGL_EXTENSIONS));

	api = EGL_OPENGL_ES_API;
	b = eglBindAPI(api);
	if (!b)
		error(1, errno, "cannot bind OpenGLES API");

	b = eglChooseConfig(d->x11.egl_display, conf_att, &d->x11.egl_conf,
			    1, &n);

	if (!b || n != 1)
		error(1, errno, "cannot find suitable EGL config");

	d->x11.egl_ctx = eglCreateContext(d->x11.egl_display,
					  d->x11.egl_conf,
					  EGL_NO_CONTEXT,
					  ctx_att);
	if (!d->x11.egl_ctx)
		error(1, errno, "cannot create EGL context");

	eglMakeCurrent(d->x11.egl_display, EGL_NO_SURFACE, EGL_NO_SURFACE,
		       EGL_NO_CONTEXT);
}

开发者ID:elmarco，项目名称:eglbufpass，代码行数:57，代码来源:client.c

示例8: init_egl

static int init_egl(void)
{
	EGLint major, minor, n;
	GLint ret;

	static const EGLint config_attribs[] = {
		EGL_SURFACE_TYPE, EGL_WINDOW_BIT,
		EGL_RED_SIZE, 1,
		EGL_GREEN_SIZE, 1,
		EGL_BLUE_SIZE, 1,
		EGL_ALPHA_SIZE, 0,
		EGL_RENDERABLE_TYPE, EGL_OPENGL_BIT,
		EGL_NONE
	};

	gl.display = eglGetDisplay(gbm.dev);

	if (!eglInitialize(gl.display, &major, &minor)) {
		printf("failed to initialize\n");
		return -1;
	}

	printf("Using display %p with EGL version %d.%d\n",
			gl.display, major, minor);

	printf("EGL Version \"%s\"\n", eglQueryString(gl.display, EGL_VERSION));
	printf("EGL Vendor \"%s\"\n", eglQueryString(gl.display, EGL_VENDOR));
	printf("EGL Extensions \"%s\"\n", eglQueryString(gl.display, EGL_EXTENSIONS));

	if (!eglBindAPI(EGL_OPENGL_API)) {
		printf("failed to bind api EGL_OPENGL_API\n");
		return -1;
	}

	if (!eglChooseConfig(gl.display, config_attribs, &gl.config, 1, &n) || n != 1) {
		printf("failed to choose config: %d\n", n);
		return -1;
	}

	gl.context = eglCreateContext(gl.display, gl.config, EGL_NO_CONTEXT, NULL);
	if (gl.context == NULL) {
		printf("failed to create context\n");
		return -1;
	}

	gl.surface = eglCreateWindowSurface(gl.display, gl.config, gbm.surface, NULL);
	if (gl.surface == EGL_NO_SURFACE) {
		printf("failed to create egl surface\n");
		return -1;
	}

	/* connect the context to the surface */
	eglMakeCurrent(gl.display, gl.surface, gl.surface, gl.context);

	return 0;
}

开发者ID:Spudd86，项目名称:julia-vis，代码行数:56，代码来源:kmsfps.c

示例9: main

int
main (int argc, char *argv[])
{
		EGLint config_cc;
			EGLint cc;
				EGLConfig config[100];
					EGLDisplay edpy = EGL_NO_DISPLAY;

						griCtlErrorCommit (GRI_ERROR_CRIT_ATTR);
							/*
							 * 	 * Запрос устройства по-умолчанию
							 * 	 	 */
							edpy = eglGetDisplay (EGL_DEFAULT_DISPLAY);
								if (edpy == EGL_NO_DISPLAY)
											griError ("EGL_GET_DISPLAY_FAIL");
									/*
									 * 	 * Инициализация устройства
									 * 	 	 */
									if (eglInitialize (edpy, NULL, NULL) == EGL_FALSE)
											{
														griError ("EGL_INIT_FAIL");
															}
										/*
										 * 	 * Распечатка версии EGL, поставщика и доступных API
										 * 	 	 */
										printf ("EGL Version: %s\n", eglQueryString (edpy, EGL_VERSION));
											printf ("EGL Vendor: %s\n", eglQueryString (edpy, EGL_VENDOR));
												printf ("EGL APIs: %s\n", eglQueryString (edpy, EGL_CLIENT_APIS));

													/*
													 * 	 * Запрос подходящей конфигурации, подходящей под атрибуты egl_attribs
													 * 	 	 * EGLDisplay dpy		: указатель на интересующее устройство
													 * 	 	 	 * EGLConfig *config	: указатель на массив возвращаемых конфигов
													 * 	 	 	 	 * EGLint config_size	: максимальное количество возможных элементов
													 * 	 	 	 	 	 * 		в *config
													 * 	 	 	 	 	 	 * EGLint *num_config	: количество возвращённых (в *config) конфигураций
													 * 	 	 	 	 	 	 	 */
													if (eglGetConfigs (edpy, config, 100, &config_cc)
																		== EGL_FALSE)
																griError ("EGL_CHOOSE_CONFIG_FAIL");

														if (!config_cc)
																	griError ("EGL_NO_CONFIG_AVAILABLE");

															cc = config_cc;
																printf ("# count: %d\n", config_cc);
																	while (cc--)
																			{
																						printf ("# EGLConfig: %d/%d\n", cc, config_cc);
																								print_eglConfig (edpy, config[cc]);
																									}

																		printf ("@ END\n");
																			return 0;
}

开发者ID:noktoborus，项目名称:nor，代码行数:55，代码来源:printeglconfig.c

示例10: gdk_wayland_display_init_gl

gboolean
gdk_wayland_display_init_gl (GdkDisplay *display)
{
  GdkWaylandDisplay *display_wayland = GDK_WAYLAND_DISPLAY (display);
  EGLint major, minor;
  EGLDisplay *dpy;

  if (display_wayland->have_egl)
    return TRUE;

  dpy = eglGetDisplay ((EGLNativeDisplayType)display_wayland->wl_display);
  if (dpy == NULL)
    return FALSE;

  if (!eglInitialize (dpy, &major, &minor))
    return FALSE;

  if (!eglBindAPI (EGL_OPENGL_API))
    return FALSE;

  display_wayland->egl_display = dpy;
  display_wayland->egl_major_version = major;
  display_wayland->egl_minor_version = minor;

  display_wayland->have_egl = TRUE;

  display_wayland->have_egl_khr_create_context =
    epoxy_has_egl_extension (dpy, "EGL_KHR_create_context");

  display_wayland->have_egl_buffer_age =
    epoxy_has_egl_extension (dpy, "EGL_EXT_buffer_age");

  display_wayland->have_egl_swap_buffers_with_damage =
    epoxy_has_egl_extension (dpy, "EGL_EXT_swap_buffers_with_damage");

  display_wayland->have_egl_surfaceless_context =
    epoxy_has_egl_extension (dpy, "EGL_KHR_surfaceless_context");

  GDK_NOTE (OPENGL,
            g_print ("EGL API version %d.%d found\n"
                     " - Vendor: %s\n"
                     " - Version: %s\n"
                     " - Client APIs: %s\n"
                     " - Extensions:\n"
                     "\t%s\n"
                     ,
                     display_wayland->egl_major_version,
                     display_wayland->egl_minor_version,
                     eglQueryString (dpy, EGL_VENDOR),
                     eglQueryString(dpy, EGL_VERSION),
                     eglQueryString(dpy, EGL_CLIENT_APIS),
                     eglQueryString(dpy, EGL_EXTENSIONS)));

  return TRUE;
}

开发者ID:Distrotech，项目名称:gtk，代码行数:55，代码来源:gdkglcontext-wayland.c

示例11: _gdk_mir_display_init_egl_display

gboolean
_gdk_mir_display_init_egl_display (GdkDisplay *display)
{
  GdkMirDisplay *mir_dpy = GDK_MIR_DISPLAY (display);
  EGLint major_version, minor_version;
  EGLDisplay *dpy;

  if (mir_dpy->egl_display)
    return TRUE;

  dpy = eglGetDisplay (mir_connection_get_egl_native_display (mir_dpy->connection));
  if (dpy == NULL)
    return FALSE;

  if (!eglInitialize (dpy, &major_version, &minor_version))
    return FALSE;

  if (!eglBindAPI (EGL_OPENGL_API))
    return FALSE;

  mir_dpy->egl_display = dpy;

  mir_dpy->have_egl_khr_create_context =
    epoxy_has_egl_extension (dpy, "EGL_KHR_create_context");

  mir_dpy->have_egl_buffer_age =
    epoxy_has_egl_extension (dpy, "EGL_EXT_buffer_age");

  mir_dpy->have_egl_swap_buffers_with_damage =
    epoxy_has_egl_extension (dpy, "EGL_EXT_swap_buffers_with_damage");

  mir_dpy->have_egl_surfaceless_context =
    epoxy_has_egl_extension (dpy, "EGL_KHR_surfaceless_context");

  GDK_NOTE (OPENGL,
            g_print ("EGL API version %d.%d found\n"
                     " - Vendor: %s\n"
                     " - Version: %s\n"
                     " - Client APIs: %s\n"
                     " - Extensions:\n"
                     "\t%s\n",
                     major_version,
                     minor_version,
                     eglQueryString (dpy, EGL_VENDOR),
                     eglQueryString (dpy, EGL_VERSION),
                     eglQueryString (dpy, EGL_CLIENT_APIS),
                     eglQueryString (dpy, EGL_EXTENSIONS)));

  return TRUE;
}

开发者ID:Therzok，项目名称:gtk，代码行数:50，代码来源:gdkmirdisplay.c

示例12: test_caps

void test_caps(void)
{
	GLint width, height;
	EGLint pbuffer_attribute_list[] = {
		EGL_WIDTH, 256,
		EGL_HEIGHT, 256,
		EGL_LARGEST_PBUFFER, EGL_TRUE,
		EGL_NONE
	};
	EGLSurface surface;
	int i;

	RD_START("caps", "");

	ECHK(surface = eglCreatePbufferSurface(display, config, pbuffer_attribute_list));

	ECHK(eglQuerySurface(display, surface, EGL_WIDTH, &width));
	ECHK(eglQuerySurface(display, surface, EGL_HEIGHT, &height));

	DEBUG_MSG("PBuffer: %dx%d", width, height);

	/* connect the context to the surface */
	ECHK(eglMakeCurrent(display, surface, surface, context));
	GCHK(glFlush());

	printf("EGL Version %s\n", eglQueryString(display, EGL_VERSION));
	printf("EGL Vendor %s\n", eglQueryString(display, EGL_VENDOR));
	printf("EGL Extensions %s\n", eglQueryString(display, EGL_EXTENSIONS));
	printf("GL Version %s\n", glGetString(GL_VERSION));
	printf("GL extensions: %s\n", glGetString(GL_EXTENSIONS));

	for (i = 0; i < ARRAY_SIZE(int_params); i++) {
		GLint val[4] = {};
		GLenum err;

		glGetIntegerv(int_params[i].pname, val);

		err = glGetError();
		if (err != GL_NO_ERROR) {
			printf("no %s: %s\n", int_params[i].name, glStrError(err));
		} else {
			printf("%s: %d %d %d %d\n", int_params[i].name,
					val[0], val[1], val[2], val[3]);
		}
	}

	RD_END();
}

开发者ID:Dm47021，项目名称:freedreno-1，代码行数:48，代码来源:test-caps.c

示例13: Q_D

void QGLContext::makeCurrent()
{
    Q_D(QGLContext);
    if (!d->valid || !d->eglContext || d->eglSurfaceForDevice() == EGL_NO_SURFACE) {
        qWarning("QGLContext::makeCurrent(): Cannot make invalid context current");
        return;
    }

    if (d->eglContext->makeCurrent(d->eglSurfaceForDevice())) {
        QGLContextPrivate::setCurrentContext(this);
        if (!d->workaroundsCached) {
            d->workaroundsCached = true;
            const char *renderer = reinterpret_cast<const char *>(glGetString(GL_RENDERER));
            if (renderer && (strstr(renderer, "SGX") || strstr(renderer, "MBX"))) {
                // PowerVR MBX/SGX chips needs to clear all buffers when starting to render
                // a new frame, otherwise there will be a performance penalty to pay for
                // each frame.
                d->workaround_needsFullClearOnEveryFrame = true;

                // Older PowerVR SGX drivers (like the one in the N900) have a
                // bug which prevents glCopyTexSubImage2D() to work with a POT
                // or GL_ALPHA texture bound to an FBO. The only way to
                // identify that driver is to check the EGL version number for it.
                const char *egl_version = eglQueryString(d->eglContext->display(), EGL_VERSION);
                if (egl_version && strstr(egl_version, "1.3"))
                    d->workaround_brokenFBOReadBack = true;
            }
        }
    }
}

开发者ID:Akheon23，项目名称:chromecast-mirrored-source.vendor，代码行数:30，代码来源:qgl_egl.cpp

示例14: PVRShellIsExtensionSupported

// The recommended technique for querying OpenGL extensions;
// adapted from http://opengl.org/resources/features/OGLextensions/
static bool PVRShellIsExtensionSupported(EGLDisplay dpy, const char *extension)
{
    const char *extensions = NULL;
    const char *start;
    char *where, *terminator;

    /* Extension names should not have spaces. */
    where = (char *) strchr(extension, ' ');
    if (where || *extension == '\0')
        return false;

    extensions = eglQueryString(dpy, EGL_EXTENSIONS);

    /* It takes a bit of care to be fool-proof about parsing the
    OpenGL extensions string. Don't be fooled by sub-strings, etc. */
    start = extensions;
    for (;;)
	{
        where = (char *) strstr((const char *) start, extension);
        if (!where)
            break;
        terminator = where + strlen(extension);
        if (where == start || *(where - 1) == ' ')
            if (*terminator == ' ' || *terminator == '\0')
                return true;
        start = terminator;
    }
    return false;
}

开发者ID:zhurb88，项目名称:PVR-OGLES2.0，代码行数:31，代码来源:PVRShellAPI.cpp

示例15: check_egl_extensions

/* Updates all the function pointers */
static void
check_egl_extensions(cg_renderer_t *renderer)
{
    cg_renderer_egl_t *egl_renderer = renderer->winsys;
    const char *egl_extensions;
    char **split_extensions;
    int i;

    egl_extensions = eglQueryString(egl_renderer->edpy, EGL_EXTENSIONS);
    split_extensions = c_strsplit(egl_extensions, " ", 0 /* max_tokens */);

    CG_NOTE(WINSYS, "  EGL Extensions: %s", egl_extensions);

    egl_renderer->private_features = 0;
    for (i = 0; i < C_N_ELEMENTS(winsys_feature_data); i++)
        if (_cg_feature_check(renderer,
                              "EGL",
                              winsys_feature_data + i,
                              0,
                              0,
                              CG_DRIVER_GL, /* the driver isn't used */
                              split_extensions,
                              egl_renderer)) {
            egl_renderer->private_features |=
                winsys_feature_data[i].feature_flags_private;
        }

    c_strfreev(split_extensions);
}

开发者ID:rig-project，项目名称:cglib，代码行数:30，代码来源:cg-winsys-egl.c

示例16: QByteArray

bool QEgl::hasExtension(const char* extensionName)
{
    QList<QByteArray> extensions =
        QByteArray(reinterpret_cast<const char *>
            (eglQueryString(QEgl::display(), EGL_EXTENSIONS))).split(' ');
    return extensions.contains(extensionName);
}

开发者ID:husninazer，项目名称:qt，代码行数:7，代码来源:qegl.cpp

示例17: _eglutNativeInitWindow

void
_eglutNativeInitWindow(struct eglut_window *win, const char *title,
                       int x, int y, int w, int h)
{
   EGLint surf_attribs[16];
   EGLint i;
   const char *exts;

   exts = eglQueryString(_eglut->dpy, EGL_EXTENSIONS);
   if (!exts || !strstr(exts, "EGL_MESA_screen_surface"))
      _eglutFatal("EGL_MESA_screen_surface is not supported\n");

   init_kms();

   i = 0;
   surf_attribs[i++] = EGL_WIDTH;
   surf_attribs[i++] = kms_width;
   surf_attribs[i++] = EGL_HEIGHT;
   surf_attribs[i++] = kms_height;
   surf_attribs[i++] = EGL_NONE;

   /* create surface */
   win->native.u.surface = eglCreateScreenSurfaceMESA(_eglut->dpy,
         win->config, surf_attribs);
   if (win->native.u.surface == EGL_NO_SURFACE)
      _eglutFatal("eglCreateScreenSurfaceMESA failed\n");

   if (!eglShowScreenSurfaceMESA(_eglut->dpy, kms_screen,
            win->native.u.surface, kms_mode))
      _eglutFatal("eglShowScreenSurfaceMESA failed\n");

   win->native.width = kms_width;
   win->native.height = kms_height;
}

开发者ID:camsoupa，项目名称:redneckracer，代码行数:34，代码来源:eglut_screen.c

示例18: test_2

/**
 * Conformance test #2 in the EGL_EXT_client_extensions spec:
 *
 *    2. Obtain a display with eglGetDisplay but do not initialize it. Verify
 *       that passing the uninitialized display to `eglQueryString(dpy,
 *       EGL_EXTENSIONS)` returns NULL and generates EGL_NOT_INITIALIZED.
 */
static void
test_2(void)
{
	enum piglit_result result = PIGLIT_PASS;
	EGLDisplay dpy;
	const char *display_extensions;

	dpy = eglGetDisplay(EGL_DEFAULT_DISPLAY);
	if (!dpy) {
		printf("Failed to get default display. Skipping.n");
		piglit_report_result(PIGLIT_SKIP);
	}

	printf("Calling eglQueryString(dpy, EGL_EXTENSIONS) with an "
	       "uninitialized display...\n");
	display_extensions = eglQueryString(dpy, EGL_EXTENSIONS);

	if (display_extensions == NULL) {
		printf("Correctly returned null extension string\n");
	} else {
		printf("Did not return null extension string\n");
		result = PIGLIT_FAIL;
	}

	if (!piglit_check_egl_error(EGL_NOT_INITIALIZED)) {
		result = PIGLIT_FAIL;
	}

	piglit_report_result(result);
}

开发者ID:BNieuwenhuizen，项目名称:piglit，代码行数:37，代码来源:egl_ext_client_extensions.c

示例19: SetUp

    void SetUp() override
    {
        ANGLETest::SetUp();

        const char *extensionString = static_cast<const char*>(eglQueryString(getEGLWindow()->getDisplay(), EGL_EXTENSIONS));
        if (strstr(extensionString, "EGL_EXT_device_query"))
        {
            mQueryDisplayAttribEXT = (PFNEGLQUERYDISPLAYATTRIBEXTPROC)eglGetProcAddress("eglQueryDisplayAttribEXT");
            mQueryDeviceAttribEXT = (PFNEGLQUERYDEVICEATTRIBEXTPROC)eglGetProcAddress("eglQueryDeviceAttribEXT");
            mQueryDeviceStringEXT = (PFNEGLQUERYDEVICESTRINGEXTPROC)eglGetProcAddress("eglQueryDeviceStringEXT");
        }

        if (!mQueryDeviceStringEXT)
        {
            FAIL() << "ANGLE extension EGL_EXT_device_query export eglQueryDeviceStringEXT was not found";
        }

        if (!mQueryDisplayAttribEXT)
        {
            FAIL() << "ANGLE extension EGL_EXT_device_query export eglQueryDisplayAttribEXT was not found";
        }

        if (!mQueryDeviceAttribEXT)
        {
            FAIL() << "ANGLE extension EGL_EXT_device_query export eglQueryDeviceAttribEXT was not found";
        }

        EGLAttrib angleDevice = 0;
        EXPECT_EQ(EGL_TRUE, mQueryDisplayAttribEXT(getEGLWindow()->getDisplay(), EGL_DEVICE_EXT, &angleDevice));
        extensionString = static_cast<const char*>(mQueryDeviceStringEXT(reinterpret_cast<EGLDeviceEXT>(angleDevice), EGL_EXTENSIONS));
        if (strstr(extensionString, "EGL_ANGLE_device_d3d") == NULL)
        {
            FAIL() << "ANGLE extension EGL_ANGLE_device_d3d was not found";
        }
    }

开发者ID:helpdeskdan，项目名称:freshplayerplugin，代码行数:35，代码来源:QueryDisplayAttribTest.cpp

示例20: initialized

EGLStreamConvenience::EGLStreamConvenience()
    : initialized(false),
      has_egl_platform_device(false),
      has_egl_device_base(false),
      has_egl_stream(false),
      has_egl_stream_producer_eglsurface(false),
      has_egl_stream_consumer_egloutput(false),
      has_egl_output_drm(false),
      has_egl_output_base(false),
      has_egl_stream_cross_process_fd(false),
      has_egl_stream_consumer_gltexture(false)
{
    const char *extensions = eglQueryString(EGL_NO_DISPLAY, EGL_EXTENSIONS);
    if (!extensions) {
        qCWarning(lcEglConvenience, "Failed to query EGL extensions");
        return;
    }

    query_devices = reinterpret_cast<PFNEGLQUERYDEVICESEXTPROC>(eglGetProcAddress("eglQueryDevicesEXT"));
    query_device_string = reinterpret_cast<PFNEGLQUERYDEVICESTRINGEXTPROC>(eglGetProcAddress("eglQueryDeviceStringEXT"));
    get_platform_display = reinterpret_cast<PFNEGLGETPLATFORMDISPLAYEXTPROC>(eglGetProcAddress("eglGetPlatformDisplayEXT"));

    has_egl_device_base = strstr(extensions, "EGL_EXT_device_base");
    has_egl_platform_device = strstr(extensions, "EGL_EXT_platform_device");
}

开发者ID:greenisland，项目名称:greenisland，代码行数:25，代码来源:eglstreamconvenience.cpp

注：本文中的eglQueryString函数示例由纯净天空整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。

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C++ eglQueryString函数代码示例

示例1: init

示例2: clutter_backend_wayland_get_features

示例3: info

示例4: Egl_Initialize

示例5: eglutInit

示例6: clutter_backend_egl_get_features

示例7: x11_display_init

示例8: init_egl

示例9: main

示例10: gdk_wayland_display_init_gl

示例11: _gdk_mir_display_init_egl_display

示例12: test_caps

示例13: Q_D

示例14: PVRShellIsExtensionSupported

示例15: check_egl_extensions

示例16: QByteArray

示例17: _eglutNativeInitWindow

示例18: test_2

示例19: SetUp

示例20: initialized

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