コード例 #1
0
static void menu_display_d3d_draw(void *data)
{
#if 0
   math_matrix_4x4          *mat = NULL;
#endif
   d3d_video_t              *d3d = (d3d_video_t*)video_driver_get_ptr(false);
   menu_display_ctx_draw_t *draw = (menu_display_ctx_draw_t*)data;

   if (!d3d || !draw)
      return;
   
   if (!draw->coords->vertex)
      draw->coords->vertex        = menu_display_d3d_get_default_vertices();
   if (!draw->coords->tex_coord)
      draw->coords->tex_coord     = menu_display_d3d_get_default_tex_coords();
   if (!draw->coords->lut_tex_coord)
      draw->coords->lut_tex_coord = menu_display_d3d_get_default_tex_coords();

   menu_display_d3d_viewport(draw);
   menu_display_d3d_bind_texture(draw);

#if 0
   mat = (math_matrix_4x4*)draw->matrix_data;
   if (!mat)
      mat                         = (math_matrix_4x4*)
         menu_display_d3d_get_default_mvp();
   video_shader_driver_set_coords(d3d, draw->coords);
   video_shader_driver_set_mvp(d3d, mat);
#endif

   d3d_draw_primitive(d3d->dev, (D3DPRIMITIVETYPE)
         menu_display_prim_to_d3d_enum(draw->prim_type),
         0, draw->coords->vertices);
}
コード例 #2
0
ファイル: menu_display_d3d.c プロジェクト: netux79/RetroArch
static void menu_display_d3d_draw(void *data, video_frame_info_t *video_info)
{
   unsigned i;
   video_shader_ctx_mvp_t mvp;
   math_matrix_4x4 mop, m1, m2;
   unsigned width, height;
   d3d_video_t *d3d              = video_info ? (d3d_video_t*)video_info->userdata : NULL;   
   menu_display_ctx_draw_t *draw = (menu_display_ctx_draw_t*)data;
   Vertex * pv                   = NULL;
   const float *vertex           = NULL;
   const float *tex_coord        = NULL;
   const float *color            = NULL;

   if (!d3d || !draw || draw->pipeline.id)
      return;
   if((d3d->menu_display.offset + draw->coords->vertices )
         > (unsigned)d3d->menu_display.size)
      return;

   pv           = (Vertex*)
      d3d_vertex_buffer_lock(d3d->menu_display.buffer);

   if (!pv)
      return;

   pv          += d3d->menu_display.offset;
   vertex       = draw->coords->vertex;
   tex_coord    = draw->coords->tex_coord;
   color        = draw->coords->color;

   if (!vertex)
      vertex    = menu_display_d3d_get_default_vertices();
   if (!tex_coord)
      tex_coord = menu_display_d3d_get_default_tex_coords();

   for (i = 0; i < draw->coords->vertices; i++)
   {
      int colors[4];

      colors[0]   = *color++ * 0xFF;
      colors[1]   = *color++ * 0xFF;
      colors[2]   = *color++ * 0xFF;
      colors[3]   = *color++ * 0xFF;

      pv[i].x     = *vertex++;
      pv[i].y     = *vertex++;
      pv[i].z     = 0.5f;
      pv[i].u     = *tex_coord++;
      pv[i].v     = *tex_coord++;
#ifdef HAVE_D3D8
	  if ((void*)draw->texture)
      {
         D3DSURFACE_DESC desc;
         if (d3d_texture_get_level_desc((void*)draw->texture, 0, &desc))
         {
            pv[i].u *= desc.Width;
            pv[i].v *= desc.Height;
         }
      }
#endif

      pv[i].color =
         D3DCOLOR_ARGB(
               colors[3], /* A */
               colors[0], /* R */
               colors[1], /* G */
               colors[2]  /* B */
               );
   }
   d3d_vertex_buffer_unlock(d3d->menu_display.buffer);

   if(!draw->matrix_data)
      draw->matrix_data = menu_display_d3d_get_default_mvp(video_info);

   /* ugh */
   video_driver_get_size(&width, &height);
   matrix_4x4_scale(m1,       2.0,  2.0, 0);
   matrix_4x4_translate(mop, -1.0, -1.0, 0);
   matrix_4x4_multiply(m2, mop, m1);
   matrix_4x4_multiply(m1,
         *((math_matrix_4x4*)draw->matrix_data), m2);
   matrix_4x4_scale(mop,
         (draw->width  / 2.0) / width,
         (draw->height / 2.0) / height, 0);
   matrix_4x4_multiply(m2, mop, m1);
   matrix_4x4_translate(mop,
         (draw->x + (draw->width  / 2.0)) / width,
         (draw->y + (draw->height / 2.0)) / height,
         0);
   matrix_4x4_multiply(m1, mop, m2);
   matrix_4x4_multiply(m2, d3d->mvp_transposed, m1);
   d3d_matrix_transpose(&m1, &m2);

   mvp.data   = d3d;
   mvp.matrix = &m1;
   video_driver_set_mvp(&mvp);
   menu_display_d3d_bind_texture(draw, (d3d_video_t*)video_info->userdata);
   d3d_draw_primitive(d3d->dev,
         menu_display_prim_to_d3d_enum(draw->prim_type),
         d3d->menu_display.offset,
         draw->coords->vertices - 
         ((draw->prim_type == MENU_DISPLAY_PRIM_TRIANGLESTRIP) 
          ? 2 : 0));

   d3d->menu_display.offset += draw->coords->vertices;
}