C++ (Cpp) intel_process_dri2_bufferの例

コード例 #1

ファイル: intel_context.c プロジェクト: CSRedRat/mesa-1

void
intel_update_renderbuffers(__DRIcontext *context, __DRIdrawable *drawable)
{
   struct gl_framebuffer *fb = drawable->driverPrivate;
   struct intel_renderbuffer *rb;
   struct brw_context *brw = context->driverPrivate;
   __DRIbuffer *buffers = NULL;
   int i, count;
   const char *region_name;

   /* Set this up front, so that in case our buffers get invalidated
    * while we're getting new buffers, we don't clobber the stamp and
    * thus ignore the invalidate. */
   drawable->lastStamp = drawable->dri2.stamp;

   if (unlikely(INTEL_DEBUG & DEBUG_DRI))
      fprintf(stderr, "enter %s, drawable %p\n", __func__, drawable);

   intel_query_dri2_buffers(brw, drawable, &buffers, &count);

   if (buffers == NULL)
      return;

   for (i = 0; i < count; i++) {
       switch (buffers[i].attachment) {
       case __DRI_BUFFER_FRONT_LEFT:
	   rb = intel_get_renderbuffer(fb, BUFFER_FRONT_LEFT);
	   region_name = "dri2 front buffer";
	   break;

       case __DRI_BUFFER_FAKE_FRONT_LEFT:
	   rb = intel_get_renderbuffer(fb, BUFFER_FRONT_LEFT);
	   region_name = "dri2 fake front buffer";
	   break;

       case __DRI_BUFFER_BACK_LEFT:
	   rb = intel_get_renderbuffer(fb, BUFFER_BACK_LEFT);
	   region_name = "dri2 back buffer";
	   break;

       case __DRI_BUFFER_DEPTH:
       case __DRI_BUFFER_HIZ:
       case __DRI_BUFFER_DEPTH_STENCIL:
       case __DRI_BUFFER_STENCIL:
       case __DRI_BUFFER_ACCUM:
       default:
	   fprintf(stderr,
		   "unhandled buffer attach event, attachment type %d\n",
		   buffers[i].attachment);
	   return;
       }

       intel_process_dri2_buffer(brw, drawable, &buffers[i], rb, region_name);
   }

   driUpdateFramebufferSize(&brw->ctx, drawable);
}

コード例 #2

ファイル: intel_context.c プロジェクト: mdaniel/virtualbox-org-svn-vbox-trunk

static void
intel_update_dri2_buffers(struct intel_context *intel, __DRIdrawable *drawable)
{
   __DRIbuffer *buffers = NULL;
   int i, count;
   const char *region_name;
   struct intel_renderbuffer *rb;
   struct gl_framebuffer *fb = drawable->driverPrivate;

   intel_query_dri2_buffers(intel, drawable, &buffers, &count);

   if (buffers == NULL)
      return;

   for (i = 0; i < count; i++) {
      switch (buffers[i].attachment) {
      case __DRI_BUFFER_FRONT_LEFT:
         rb = intel_get_renderbuffer(fb, BUFFER_FRONT_LEFT);
         region_name = "dri2 front buffer";
         break;

      case __DRI_BUFFER_FAKE_FRONT_LEFT:
         rb = intel_get_renderbuffer(fb, BUFFER_FRONT_LEFT);
         region_name = "dri2 fake front buffer";
         break;

      case __DRI_BUFFER_BACK_LEFT:
         rb = intel_get_renderbuffer(fb, BUFFER_BACK_LEFT);
         region_name = "dri2 back buffer";
         break;

      case __DRI_BUFFER_DEPTH:
      case __DRI_BUFFER_HIZ:
      case __DRI_BUFFER_DEPTH_STENCIL:
      case __DRI_BUFFER_STENCIL:
      case __DRI_BUFFER_ACCUM:
      default:
         fprintf(stderr,
                 "unhandled buffer attach event, attachment type %d\n",
                 buffers[i].attachment);
         return;
      }

      intel_process_dri2_buffer(intel, drawable, &buffers[i], rb, region_name);
   }
}

コード例 #3

ファイル: intel_context.c プロジェクト: VadimGirlin/mesa

void
intel_update_renderbuffers(__DRIcontext *context, __DRIdrawable *drawable)
{
   struct gl_framebuffer *fb = drawable->driverPrivate;
   struct intel_renderbuffer *rb;
   struct intel_context *intel = context->driverPrivate;
   __DRIbuffer *buffers = NULL;
   int i, count;
   const char *region_name;

   /* If we're rendering to the fake front buffer, make sure all the
    * pending drawing has landed on the real front buffer.  Otherwise
    * when we eventually get to DRI2GetBuffersWithFormat the stale
    * real front buffer contents will get copied to the new fake front
    * buffer.
    */
   if (intel->is_front_buffer_rendering) {
      intel_flush(&intel->ctx);
      intel_flush_front(&intel->ctx);
   }

   /* Set this up front, so that in case our buffers get invalidated
    * while we're getting new buffers, we don't clobber the stamp and
    * thus ignore the invalidate. */
   drawable->lastStamp = drawable->dri2.stamp;

   if (unlikely(INTEL_DEBUG & DEBUG_DRI))
      fprintf(stderr, "enter %s, drawable %p\n", __func__, drawable);

   intel_query_dri2_buffers(intel, drawable, &buffers, &count);

   if (buffers == NULL)
      return;

   for (i = 0; i < count; i++) {
       switch (buffers[i].attachment) {
       case __DRI_BUFFER_FRONT_LEFT:
	   rb = intel_get_renderbuffer(fb, BUFFER_FRONT_LEFT);
	   region_name = "dri2 front buffer";
	   break;

       case __DRI_BUFFER_FAKE_FRONT_LEFT:
	   rb = intel_get_renderbuffer(fb, BUFFER_FRONT_LEFT);
	   region_name = "dri2 fake front buffer";
	   break;

       case __DRI_BUFFER_BACK_LEFT:
	   rb = intel_get_renderbuffer(fb, BUFFER_BACK_LEFT);
	   region_name = "dri2 back buffer";
	   break;

       case __DRI_BUFFER_DEPTH:
       case __DRI_BUFFER_HIZ:
       case __DRI_BUFFER_DEPTH_STENCIL:
       case __DRI_BUFFER_STENCIL:
       case __DRI_BUFFER_ACCUM:
       default:
	   fprintf(stderr,
		   "unhandled buffer attach event, attachment type %d\n",
		   buffers[i].attachment);
	   return;
       }

       intel_process_dri2_buffer(intel, drawable, &buffers[i], rb, region_name);
   }

   driUpdateFramebufferSize(&intel->ctx, drawable);
}