C++ dri2_egl_display函数代码示例

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本文整理汇总了C++中dri2_egl_display函数的典型用法代码示例。如果您正苦于以下问题：C++ dri2_egl_display函数的具体用法？C++ dri2_egl_display怎么用？C++ dri2_egl_display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dri2_egl_display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: dri2_drm_authenticate

static int
dri2_drm_authenticate(_EGLDisplay *disp, uint32_t id)
{
   struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);

   return drmAuthMagic(dri2_dpy->fd, id);
}

开发者ID:ashmew2，项目名称:kolibriosSVN，代码行数:7，代码来源:platform_drm.c

示例2: dri2_x11_swap_buffers_region

static EGLBoolean
dri2_x11_swap_buffers_region(_EGLDriver *drv, _EGLDisplay *disp,
                             _EGLSurface *draw,
                             EGLint numRects, const EGLint *rects)
{
   struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
   struct dri2_egl_surface *dri2_surf = dri2_egl_surface(draw);
   EGLBoolean ret;
   xcb_xfixes_region_t region;
   xcb_rectangle_t rectangles[16];

   if (numRects > (int)ARRAY_SIZE(rectangles))
      return dri2_copy_region(drv, disp, draw, dri2_surf->region);

   for (int i = 0; i < numRects; i++) {
      rectangles[i].x = rects[i * 4];
      rectangles[i].y = dri2_surf->base.Height - rects[i * 4 + 1] - rects[i * 4 + 3];
      rectangles[i].width = rects[i * 4 + 2];
      rectangles[i].height = rects[i * 4 + 3];
   }

   region = xcb_generate_id(dri2_dpy->conn);
   xcb_xfixes_create_region(dri2_dpy->conn, region, numRects, rectangles);
   ret = dri2_copy_region(drv, disp, draw, region);
   xcb_xfixes_destroy_region(dri2_dpy->conn, region);

   return ret;
}

开发者ID:FireBurn，项目名称:mesa，代码行数:28，代码来源:platform_x11.c

示例3: dri2_create_image_khr_pixmap

static _EGLImage *
dri2_create_image_khr_pixmap(_EGLDisplay *disp, _EGLContext *ctx,
			     EGLClientBuffer buffer, const EGLint *attr_list)
{
   struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
   struct gbm_dri_bo *dri_bo = gbm_dri_bo((struct gbm_bo *) buffer);
   struct dri2_egl_image *dri2_img;

   dri2_img = malloc(sizeof *dri2_img);
   if (!dri2_img) {
      _eglError(EGL_BAD_ALLOC, "dri2_create_image_khr_pixmap");
      return NULL;
   }

   if (!_eglInitImage(&dri2_img->base, disp)) {
      free(dri2_img);
      return NULL;
   }

   dri2_img->dri_image = dri2_dpy->image->dupImage(dri_bo->image, dri2_img);
   if (dri2_img->dri_image == NULL) {
      free(dri2_img);
      _eglError(EGL_BAD_ALLOC, "dri2_create_image_khr_pixmap");
      return NULL;
   }

   return &dri2_img->base;
}

开发者ID:ashmew2，项目名称:kolibriosSVN，代码行数:28，代码来源:platform_drm.c

示例4: droid_swap_buffers

static EGLBoolean
droid_swap_buffers(_EGLDriver *drv, _EGLDisplay *disp, _EGLSurface *draw)
{
   struct dri2_egl_driver *dri2_drv = dri2_egl_driver(drv);
   struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
   struct dri2_egl_surface *dri2_surf = dri2_egl_surface(draw);
   _EGLContext *ctx;

   if (dri2_surf->base.Type != EGL_WINDOW_BIT)
      return EGL_TRUE;

   if (dri2_drv->glFlush) {
      ctx = _eglGetCurrentContext();
      if (ctx && ctx->DrawSurface == &dri2_surf->base)
         dri2_drv->glFlush();
   }

   (*dri2_dpy->flush->flush)(dri2_surf->dri_drawable);

   if (dri2_surf->buffer)
      droid_window_enqueue_buffer(dri2_surf);

   (*dri2_dpy->flush->invalidate)(dri2_surf->dri_drawable);

   return EGL_TRUE;
}

开发者ID:blckshrk，项目名称:Mesa，代码行数:26，代码来源:platform_android.c

示例5: dri2_destroy_surface

static EGLBoolean
dri2_destroy_surface(_EGLDriver *drv, _EGLDisplay *disp, _EGLSurface *surf)
{
   struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
   struct dri2_egl_surface *dri2_surf = dri2_egl_surface(surf);
   int i;

   if (!_eglPutSurface(surf))
      return EGL_TRUE;

   (*dri2_dpy->core->destroyDrawable)(dri2_surf->dri_drawable);

   for (i = 0; i < ARRAY_SIZE(dri2_surf->color_buffers); i++) {
      if (dri2_surf->color_buffers[i].bo)
	 gbm_bo_destroy(dri2_surf->color_buffers[i].bo);
   }

   for (i = 0; i < __DRI_BUFFER_COUNT; i++) {
      if (dri2_surf->dri_buffers[i])
         dri2_dpy->dri2->releaseBuffer(dri2_dpy->dri_screen,
                                       dri2_surf->dri_buffers[i]);
   }

   free(surf);

   return EGL_TRUE;
}

开发者ID:ashmew2，项目名称:kolibriosSVN，代码行数:27，代码来源:platform_drm.c

示例6: dri2_get_buffers_with_format

static __DRIbuffer *
dri2_get_buffers_with_format(__DRIdrawable * driDrawable,
			     int *width, int *height,
			     unsigned int *attachments, int count,
			     int *out_count, void *loaderPrivate)
{
   struct dri2_egl_surface *dri2_surf = loaderPrivate;
   struct dri2_egl_display *dri2_dpy =
      dri2_egl_display(dri2_surf->base.Resource.Display);
   xcb_dri2_dri2_buffer_t *buffers;
   xcb_dri2_get_buffers_with_format_reply_t *reply;
   xcb_dri2_get_buffers_with_format_cookie_t cookie;
   xcb_dri2_attach_format_t *format_attachments;

   format_attachments = (xcb_dri2_attach_format_t *) attachments;
   cookie = xcb_dri2_get_buffers_with_format_unchecked (dri2_dpy->conn,
							dri2_surf->drawable,
							count, count,
							format_attachments);

   reply = xcb_dri2_get_buffers_with_format_reply (dri2_dpy->conn,
						   cookie, NULL);
   if (reply == NULL)
      return NULL;

   buffers = xcb_dri2_get_buffers_with_format_buffers (reply);
   dri2_surf->base.Width = *width = reply->width;
   dri2_surf->base.Height = *height = reply->height;
   *out_count = reply->count;
   dri2_process_buffers(dri2_surf, buffers, *out_count);		       

   free(reply);

   return dri2_surf->buffers;
}

开发者ID:CPFDSoftware-Tony，项目名称:gmv，代码行数:35，代码来源:egl_dri2.c

示例7: dri2_copy_region

static EGLBoolean
dri2_copy_region(_EGLDriver *drv, _EGLDisplay *disp,
		 _EGLSurface *draw, xcb_xfixes_region_t region)
{
   struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
   struct dri2_egl_surface *dri2_surf = dri2_egl_surface(draw);
   enum xcb_dri2_attachment_t render_attachment;
   xcb_dri2_copy_region_cookie_t cookie;

   /* No-op for a pixmap or pbuffer surface */
   if (draw->Type == EGL_PIXMAP_BIT || draw->Type == EGL_PBUFFER_BIT)
      return EGL_TRUE;

   dri2_dpy->flush->flush(dri2_surf->dri_drawable);

   if (dri2_surf->have_fake_front)
      render_attachment = XCB_DRI2_ATTACHMENT_BUFFER_FAKE_FRONT_LEFT;
   else
      render_attachment = XCB_DRI2_ATTACHMENT_BUFFER_BACK_LEFT;

   cookie = xcb_dri2_copy_region_unchecked(dri2_dpy->conn,
					   dri2_surf->drawable,
					   region,
					   XCB_DRI2_ATTACHMENT_BUFFER_FRONT_LEFT,
					   render_attachment);
   free(xcb_dri2_copy_region_reply(dri2_dpy->conn, cookie, NULL));

   return EGL_TRUE;
}

开发者ID:FireBurn，项目名称:mesa，代码行数:29，代码来源:platform_x11.c

示例8: dri2_x11_destroy_surface

static EGLBoolean
dri2_x11_destroy_surface(_EGLDriver *drv, _EGLDisplay *disp, _EGLSurface *surf)
{
   struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
   struct dri2_egl_surface *dri2_surf = dri2_egl_surface(surf);

   (void) drv;

   dri2_dpy->core->destroyDrawable(dri2_surf->dri_drawable);
   
   if (dri2_dpy->dri2) {
      xcb_dri2_destroy_drawable (dri2_dpy->conn, dri2_surf->drawable);
   } else {
      assert(dri2_dpy->swrast);
      swrastDestroyDrawable(dri2_dpy, dri2_surf);
   }

   if (surf->Type == EGL_PBUFFER_BIT)
      xcb_free_pixmap (dri2_dpy->conn, dri2_surf->drawable);

   dri2_fini_surface(surf);
   free(surf);

   return EGL_TRUE;
}

开发者ID:FireBurn，项目名称:mesa，代码行数:25，代码来源:platform_x11.c

示例9: dri2_x11_authenticate

static int
dri2_x11_authenticate(_EGLDisplay *disp, uint32_t id)
{
   struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);

   return dri2_x11_do_authenticate(dri2_dpy, id);
}

开发者ID:FireBurn，项目名称:mesa，代码行数:7，代码来源:platform_x11.c

示例10: swrastGetImage

static void
swrastGetImage(__DRIdrawable * read,
               int x, int y, int w, int h,
               char *data, void *loaderPrivate)
{
   struct dri2_egl_surface *dri2_surf = loaderPrivate;
   struct dri2_egl_display *dri2_dpy = dri2_egl_display(dri2_surf->base.Resource.Display);

   xcb_get_image_cookie_t cookie;
   xcb_get_image_reply_t *reply;
   xcb_generic_error_t *error;

   cookie = xcb_get_image (dri2_dpy->conn, XCB_IMAGE_FORMAT_Z_PIXMAP,
                           dri2_surf->drawable, x, y, w, h, ~0);
   reply = xcb_get_image_reply (dri2_dpy->conn, cookie, &error);
   if (reply == NULL)
      return;

   if (error != NULL) {
      _eglLog(_EGL_WARNING, "error in xcb_get_image");
      free(error);
   } else {
      uint32_t bytes = xcb_get_image_data_length(reply);
      uint8_t *idata = xcb_get_image_data(reply);
      memcpy(data, idata, bytes);
   }
   free(reply);
}

开发者ID:FireBurn，项目名称:mesa，代码行数:28，代码来源:platform_x11.c

示例11: swrastPutImage

static void
swrastPutImage(__DRIdrawable * draw, int op,
               int x, int y, int w, int h,
               char *data, void *loaderPrivate)
{
   struct dri2_egl_surface *dri2_surf = loaderPrivate;
   struct dri2_egl_display *dri2_dpy = dri2_egl_display(dri2_surf->base.Resource.Display);

   xcb_gcontext_t gc;

   switch (op) {
   case __DRI_SWRAST_IMAGE_OP_DRAW:
      gc = dri2_surf->gc;
      break;
   case __DRI_SWRAST_IMAGE_OP_SWAP:
      gc = dri2_surf->swapgc;
      break;
   default:
      return;
   }

   xcb_put_image(dri2_dpy->conn, XCB_IMAGE_FORMAT_Z_PIXMAP, dri2_surf->drawable,
                 gc, w, h, x, y, 0, dri2_surf->depth,
                 w*h*dri2_surf->bytes_per_pixel, (const uint8_t *)data);
}

开发者ID:FireBurn，项目名称:mesa，代码行数:25，代码来源:platform_x11.c

示例12: x11_get_drawable_info

static bool
x11_get_drawable_info(__DRIdrawable * draw,
                      int *x, int *y, int *w, int *h,
                      void *loaderPrivate)
{
   struct dri2_egl_surface *dri2_surf = loaderPrivate;
   struct dri2_egl_display *dri2_dpy = dri2_egl_display(dri2_surf->base.Resource.Display);

   xcb_get_geometry_cookie_t cookie;
   xcb_get_geometry_reply_t *reply;
   xcb_generic_error_t *error;
   bool ret;

   cookie = xcb_get_geometry (dri2_dpy->conn, dri2_surf->drawable);
   reply = xcb_get_geometry_reply (dri2_dpy->conn, cookie, &error);
   if (reply == NULL)
      return false;

   if (error != NULL) {
      ret = false;
      _eglLog(_EGL_WARNING, "error in xcb_get_geometry");
      free(error);
   } else {
      *x = reply->x;
      *y = reply->y;
      *w = reply->width;
      *h = reply->height;
      ret = true;
   }
   free(reply);
   return ret;
}

开发者ID:FireBurn，项目名称:mesa，代码行数:32，代码来源:platform_x11.c

示例13: dri2_x11_copy_buffers

static EGLBoolean
dri2_x11_copy_buffers(_EGLDriver *drv, _EGLDisplay *disp, _EGLSurface *surf,
                      void *native_pixmap_target)
{
   struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
   struct dri2_egl_surface *dri2_surf = dri2_egl_surface(surf);
   xcb_gcontext_t gc;
   xcb_pixmap_t target;

   STATIC_ASSERT(sizeof(uintptr_t) == sizeof(native_pixmap_target));
   target = (uintptr_t) native_pixmap_target;

   (void) drv;

   dri2_dpy->flush->flush(dri2_surf->dri_drawable);

   gc = xcb_generate_id(dri2_dpy->conn);
   xcb_create_gc(dri2_dpy->conn, gc, target, 0, NULL);
   xcb_copy_area(dri2_dpy->conn,
		  dri2_surf->drawable,
		  target,
		  gc,
		  0, 0,
		  0, 0,
		  dri2_surf->base.Width,
		  dri2_surf->base.Height);
   xcb_free_gc(dri2_dpy->conn, gc);

   return EGL_TRUE;
}

开发者ID:FireBurn，项目名称:mesa，代码行数:30，代码来源:platform_x11.c

示例14: droid_create_surface

static _EGLSurface *
droid_create_surface(_EGLDriver *drv, _EGLDisplay *disp, EGLint type,
		    _EGLConfig *conf, EGLNativeWindowType window,
		    const EGLint *attrib_list)
{
   struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
   struct dri2_egl_config *dri2_conf = dri2_egl_config(conf);
   struct dri2_egl_surface *dri2_surf;
   dri2_surf = calloc(1, sizeof *dri2_surf);
   if (!dri2_surf) {
      _eglError(EGL_BAD_ALLOC, "droid_create_surface");
      return NULL;
   }

   if (!_eglInitSurface(&dri2_surf->base, disp, type, conf, attrib_list))
      goto cleanup_surface;

   if (type == EGL_WINDOW_BIT) {
      int format;

      if (!window || window->common.magic != ANDROID_NATIVE_WINDOW_MAGIC) {
         _eglError(EGL_BAD_NATIVE_WINDOW, "droid_create_surface");
         goto cleanup_surface;
      }
      if (window->query(window, NATIVE_WINDOW_FORMAT, &format)) {
         _eglError(EGL_BAD_NATIVE_WINDOW, "droid_create_surface");
         goto cleanup_surface;
      }

      if (format != dri2_conf->base.NativeVisualID) {
         _eglLog(_EGL_WARNING, "Native format mismatch: 0x%x != 0x%x",
               format, dri2_conf->base.NativeVisualID);
      }

      window->query(window, NATIVE_WINDOW_WIDTH, &dri2_surf->base.Width);
      window->query(window, NATIVE_WINDOW_HEIGHT, &dri2_surf->base.Height);
   }

   dri2_surf->dri_drawable =
      (*dri2_dpy->dri2->createNewDrawable)(dri2_dpy->dri_screen,
					   dri2_conf->dri_double_config,
                                           dri2_surf);
   if (dri2_surf->dri_drawable == NULL) {
      _eglError(EGL_BAD_ALLOC, "dri2->createNewDrawable");
      goto cleanup_surface;
   }

   if (window) {
      window->common.incRef(&window->common);
      dri2_surf->window = window;
   }

   return &dri2_surf->base;

cleanup_surface:
   free(dri2_surf);

   return NULL;
}

开发者ID:FASTCHIP，项目名称:kernel_3.4.67_lenovo_s939_mtk6592，代码行数:59，代码来源:platform_android.c

示例15: surfaceless_free_images

static void
surfaceless_free_images(struct dri2_egl_surface *dri2_surf)
{
   struct dri2_egl_display *dri2_dpy =
      dri2_egl_display(dri2_surf->base.Resource.Display);

   if (dri2_surf->front) {
      dri2_dpy->image->destroyImage(dri2_surf->front);
      dri2_surf->front = NULL;
   }
}

开发者ID:Kalamatee，项目名称:mesa，代码行数:11，代码来源:platform_surfaceless.c

示例16: dri2_x11_swap_interval

static EGLBoolean
dri2_x11_swap_interval(_EGLDriver *drv, _EGLDisplay *disp, _EGLSurface *surf,
                       EGLint interval)
{
   struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
   struct dri2_egl_surface *dri2_surf = dri2_egl_surface(surf);

   if (dri2_dpy->swap_available)
      xcb_dri2_swap_interval(dri2_dpy->conn, dri2_surf->drawable, interval);

   return EGL_TRUE;
}

开发者ID:FireBurn，项目名称:mesa，代码行数:12，代码来源:platform_x11.c

示例17: dri2_create_surface

static _EGLSurface *
dri2_create_surface(_EGLDriver *drv, _EGLDisplay *disp, EGLint type,
		    _EGLConfig *conf, EGLNativeWindowType window,
		    const EGLint *attrib_list)
{
   struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
   struct dri2_egl_config *dri2_conf = dri2_egl_config(conf);
   struct dri2_egl_surface *dri2_surf;
   struct gbm_dri_surface *surf;

   (void) drv;

   dri2_surf = malloc(sizeof *dri2_surf);
   if (!dri2_surf) {
      _eglError(EGL_BAD_ALLOC, "dri2_create_surface");
      return NULL;
   }

   memset(dri2_surf, 0, sizeof *dri2_surf);
   if (!_eglInitSurface(&dri2_surf->base, disp, type, conf, attrib_list))
      goto cleanup_surf;

   switch (type) {
   case EGL_WINDOW_BIT:
      if (!window)
         return NULL;
      surf = gbm_dri_surface((struct gbm_surface *) window);
      dri2_surf->gbm_surf = surf;
      dri2_surf->base.Width =  surf->base.width;
      dri2_surf->base.Height = surf->base.height;
      surf->dri_private = dri2_surf;
      break;
   default:
      goto cleanup_surf;
   }

   dri2_surf->dri_drawable =
      (*dri2_dpy->dri2->createNewDrawable) (dri2_dpy->dri_screen,
					    dri2_conf->dri_double_config,
					    dri2_surf->gbm_surf);

   if (dri2_surf->dri_drawable == NULL) {
      _eglError(EGL_BAD_ALLOC, "dri2->createNewDrawable");
      goto cleanup_surf;
   }

   return &dri2_surf->base;

 cleanup_surf:
   free(dri2_surf);

   return NULL;
}

开发者ID:FASTCHIP，项目名称:kernel_3.4.67_lenovo_s939_mtk6592，代码行数:53，代码来源:platform_drm.c

示例18: dri2_swap_buffers_msc

static int64_t
dri2_swap_buffers_msc(_EGLDriver *drv, _EGLDisplay *disp, _EGLSurface *draw,
                      int64_t msc, int64_t divisor, int64_t remainder)
{
   struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
   struct dri2_egl_surface *dri2_surf = dri2_egl_surface(draw);
   uint32_t msc_hi = msc >> 32;
   uint32_t msc_lo = msc & 0xffffffff;
   uint32_t divisor_hi = divisor >> 32;
   uint32_t divisor_lo = divisor & 0xffffffff;
   uint32_t remainder_hi = remainder >> 32;
   uint32_t remainder_lo = remainder & 0xffffffff;
   xcb_dri2_swap_buffers_cookie_t cookie;
   xcb_dri2_swap_buffers_reply_t *reply;
   int64_t swap_count = -1;

   /* No-op for a pixmap or pbuffer surface */
   if (draw->Type == EGL_PIXMAP_BIT || draw->Type == EGL_PBUFFER_BIT)
      return 0;

   if (draw->SwapBehavior == EGL_BUFFER_PRESERVED || !dri2_dpy->swap_available)
      return dri2_copy_region(drv, disp, draw, dri2_surf->region) ? 0 : -1;

   if (dri2_dpy->flush)
      (*dri2_dpy->flush->flush)(dri2_surf->dri_drawable);

   cookie = xcb_dri2_swap_buffers_unchecked(dri2_dpy->conn, dri2_surf->drawable,
                  msc_hi, msc_lo, divisor_hi, divisor_lo, remainder_hi, remainder_lo);

   reply = xcb_dri2_swap_buffers_reply(dri2_dpy->conn, cookie, NULL);

   if (reply) {
      swap_count = (((int64_t)reply->swap_hi) << 32) | reply->swap_lo;
      free(reply);
   }

   /* Since we aren't watching for the server's invalidate events like we're
    * supposed to (due to XCB providing no mechanism for filtering the events
    * the way xlib does), and SwapBuffers is a common cause of invalidate
    * events, just shove one down to the driver, even though we haven't told
    * the driver that we're the kind of loader that provides reliable
    * invalidate events.  This causes the driver to request buffers again at
    * its next draw, so that we get the correct buffers if a pageflip
    * happened.  The driver should still be using the viewport hack to catch
    * window resizes.
    */
   if (dri2_dpy->flush &&
       dri2_dpy->flush->base.version >= 3 && dri2_dpy->flush->invalidate)
      (*dri2_dpy->flush->invalidate)(dri2_surf->dri_drawable);

   return swap_count;
}

开发者ID:DirectFB，项目名称:mesa，代码行数:52，代码来源:platform_x11.c

示例19: surfaceless_add_configs_for_visuals

static EGLBoolean
surfaceless_add_configs_for_visuals(_EGLDriver *drv, _EGLDisplay *dpy)
{

   struct dri2_egl_display *dri2_dpy = dri2_egl_display(dpy);

   unsigned int visuals[3][4] = {
      { 0xff0000, 0xff00, 0xff, 0xff000000 },   // ARGB8888
      { 0xff0000, 0xff00, 0xff, 0x0 },          // RGB888
      { 0xf800, 0x7e0, 0x1f, 0x0  },            // RGB565
   };

   int count, i, j;
   unsigned int r, b, g, a;

   count = 0;
   for (i = 0; i < ARRAY_SIZE(visuals); i++) {
      for (j = 0; dri2_dpy->driver_configs[j]; j++) {
         const EGLint surface_type = EGL_PBUFFER_BIT;
         struct dri2_egl_config *dri2_conf;

         /* Determine driver supported masks */
         dri2_dpy->core->getConfigAttrib(dri2_dpy->driver_configs[j],
                                       __DRI_ATTRIB_RED_MASK, &r);
         dri2_dpy->core->getConfigAttrib(dri2_dpy->driver_configs[j],
                                       __DRI_ATTRIB_BLUE_MASK, &b);
         dri2_dpy->core->getConfigAttrib(dri2_dpy->driver_configs[j],
                                       __DRI_ATTRIB_GREEN_MASK, &g);
         dri2_dpy->core->getConfigAttrib(dri2_dpy->driver_configs[j],
                                       __DRI_ATTRIB_ALPHA_MASK, &a);

         /* Compare with advertised visuals */
         if (r ^ visuals[i][0] || g ^ visuals[i][1]
            || b ^ visuals[i][2] || a ^ visuals[i][3])
            continue;

         dri2_conf = dri2_add_config(dpy, dri2_dpy->driver_configs[j],
               count + 1, surface_type, NULL, visuals[i]);

         if (dri2_conf)
            count++;
      }
   }

   if (!count)
         _eglLog(_EGL_DEBUG, "Can't create surfaceless visuals");

   return (count != 0);
}

开发者ID:Kalamatee，项目名称:mesa，代码行数:49，代码来源:platform_surfaceless.c

示例20: dri2_surfaceless_create_surface

static _EGLSurface *
dri2_surfaceless_create_surface(_EGLDriver *drv, _EGLDisplay *disp, EGLint type,
                        _EGLConfig *conf, const EGLint *attrib_list)
{
   struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
   struct dri2_egl_config *dri2_conf = dri2_egl_config(conf);
   struct dri2_egl_surface *dri2_surf;
   const __DRIconfig *config;

   /* Make sure to calloc so all pointers
    * are originally NULL.
    */
   dri2_surf = calloc(1, sizeof *dri2_surf);

   if (!dri2_surf) {
      _eglError(EGL_BAD_ALLOC, "eglCreatePbufferSurface");
      return NULL;
   }

   if (!_eglInitSurface(&dri2_surf->base, disp, type, conf, attrib_list))
      goto cleanup_surface;

   config = dri2_get_dri_config(dri2_conf, type,
                                dri2_surf->base.GLColorspace);

   if (!config)
      goto cleanup_surface;

   dri2_surf->dri_drawable =
      (*dri2_dpy->dri2->createNewDrawable)(dri2_dpy->dri_screen, config,
                                           dri2_surf);
   if (dri2_surf->dri_drawable == NULL) {
      _eglError(EGL_BAD_ALLOC, "dri2->createNewDrawable");
      goto cleanup_surface;
    }

   if (conf->RedSize == 5)
      dri2_surf->visual = __DRI_IMAGE_FORMAT_RGB565;
   else if (conf->AlphaSize == 0)
      dri2_surf->visual = __DRI_IMAGE_FORMAT_XRGB8888;
   else
      dri2_surf->visual = __DRI_IMAGE_FORMAT_ARGB8888;

   return &dri2_surf->base;

   cleanup_surface:
      free(dri2_surf);
      return NULL;
}

开发者ID:Kalamatee，项目名称:mesa，代码行数:49，代码来源:platform_surfaceless.c

注：本文中的dri2_egl_display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。