C++ (Cpp) vl_vb_element_helper Beispiele

Beispiel #1

Datei: vl_vertex_buffers.c Projekt: Ponozhovshchina/mesa

void *
vl_vb_get_ves_mv(struct pipe_context *pipe)
{
   struct pipe_vertex_element vertex_elems[NUM_VS_INPUTS];

   assert(pipe);

   memset(&vertex_elems, 0, sizeof(vertex_elems));
   vertex_elems[VS_I_RECT] = vl_vb_get_quad_vertex_element();

   /* Position element */
   vertex_elems[VS_I_VPOS].src_format = PIPE_FORMAT_R16G16_SSCALED;

   vl_vb_element_helper(&vertex_elems[VS_I_VPOS], 1, 1);

   /* motion vector TOP element */
   vertex_elems[VS_I_MV_TOP].src_format = PIPE_FORMAT_R16G16B16A16_SSCALED;

   /* motion vector BOTTOM element */
   vertex_elems[VS_I_MV_BOTTOM].src_format = PIPE_FORMAT_R16G16B16A16_SSCALED;

   vl_vb_element_helper(&vertex_elems[VS_I_MV_TOP], 2, 2);

   return pipe->create_vertex_elements_state(pipe, NUM_VS_INPUTS, vertex_elems);
}

Beispiel #2

Datei: vl_vertex_buffers.c Projekt: nikai3d/mesa

void *
vl_vb_get_ves_ycbcr(struct pipe_context *pipe)
{
   struct pipe_vertex_element vertex_elems[NUM_VS_INPUTS];

   assert(pipe);

   memset(&vertex_elems, 0, sizeof(vertex_elems));
   vertex_elems[VS_I_RECT] = vl_vb_get_quad_vertex_element();

   /* Position element */
   vertex_elems[VS_I_VPOS].src_format = PIPE_FORMAT_R8G8B8A8_USCALED;

   vl_vb_element_helper(&vertex_elems[VS_I_VPOS], 1, 1);

   /* block num element */
   vertex_elems[VS_I_BLOCK_NUM].src_format = PIPE_FORMAT_R16G16_SSCALED;

   vl_vb_element_helper(&vertex_elems[VS_I_BLOCK_NUM], 1, 2);

   return pipe->create_vertex_elements_state(pipe, 3, vertex_elems);
}