C++ (Cpp) dri2_create_image_khr Examples

Example #1

File: platform_android.c Project: FASTCHIP/kernel_3.4.67_lenovo_s939_mtk6592

static _EGLImage *
droid_create_image_khr(_EGLDriver *drv, _EGLDisplay *disp,
		       _EGLContext *ctx, EGLenum target,
		       EGLClientBuffer buffer, const EGLint *attr_list)
{
   switch (target) {
   case EGL_NATIVE_BUFFER_ANDROID:
      return dri2_create_image_android_native_buffer(disp,
            (struct ANativeWindowBuffer *) buffer);
   default:
      return dri2_create_image_khr(drv, disp, ctx, target, buffer, attr_list);
   }
}

Example #2

File: platform_x11.c Project: DirectFB/mesa

static _EGLImage *
dri2_x11_create_image_khr(_EGLDriver *drv, _EGLDisplay *disp,
			  _EGLContext *ctx, EGLenum target,
			  EGLClientBuffer buffer, const EGLint *attr_list)
{
   (void) drv;

   switch (target) {
   case EGL_NATIVE_PIXMAP_KHR:
      return dri2_create_image_khr_pixmap(disp, ctx, buffer, attr_list);
   default:
      return dri2_create_image_khr(drv, disp, ctx, target, buffer, attr_list);
   }
}

Example #3

File: platform_wayland.c Project: mlankhorst/Mesa-3D

/**
 * Called via eglCreateImageKHR(), drv->API.CreateImageKHR().
 */
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 wl_egl_pixmap *wl_egl_pixmap = (struct wl_egl_pixmap *) buffer;
   struct dri2_egl_buffer *dri2_buf;
   EGLint wl_attr_list[] = {
		EGL_WIDTH,		0,
		EGL_HEIGHT,		0,
		EGL_DRM_BUFFER_STRIDE_MESA,	0,
		EGL_DRM_BUFFER_FORMAT_MESA,	EGL_DRM_BUFFER_FORMAT_ARGB32_MESA,
		EGL_NONE
   };

   dri2_buf = malloc(sizeof *dri2_buf);
   if (!dri2_buf)
           return NULL;

   dri2_buf->dri2_dpy = dri2_dpy;
   dri2_buf->dri_buffer =
      dri2_dpy->dri2->allocateBuffer(dri2_dpy->dri_screen,
				     __DRI_BUFFER_FRONT_LEFT, 32,
				     wl_egl_pixmap->width,
				     wl_egl_pixmap->height);

   wl_egl_pixmap->destroy = dri2_wl_egl_pixmap_destroy;
   wl_egl_pixmap->driver_private = dri2_buf;

   /* FIXME: Get buffer format from attr_list somehow... or from the
      wl_egl_piaxmap.  */
   wl_egl_pixmap->buffer =
      wl_drm_create_buffer(dri2_dpy->wl_drm,
			   dri2_buf->dri_buffer->name,
			   wl_egl_pixmap->width,
			   wl_egl_pixmap->height,
			   dri2_buf->dri_buffer->pitch,
			   WL_DRM_FORMAT_PREMULTIPLIED_ARGB32);

   wl_attr_list[1] = wl_egl_pixmap->width;
   wl_attr_list[3] = wl_egl_pixmap->height;
   wl_attr_list[5] = dri2_buf->dri_buffer->pitch / 4;

   return dri2_create_image_khr(disp->Driver, disp, ctx, EGL_DRM_BUFFER_MESA,
	(EGLClientBuffer)(intptr_t) dri2_buf->dri_buffer->name, wl_attr_list);
}