RetroArch/xdk/image.c

/* RetroArch - A frontend for libretro.
 * Copyright (C) 2010-2013 - Hans-Kristian Arntzen
 * Copyright (C) 2011-2013 - Daniel De Matteis
 *
 * RetroArch is free software: you can redistribute it and/or modify it under the terms
 * of the GNU General Public License as published by the Free Software Found-
 * ation, either version 3 of the License, or (at your option) any later version.
 *
 * RetroArch is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
 * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
 * PURPOSE. See the GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License along with RetroArch.
 * If not, see <http://www.gnu.org/licenses/>.
 */

#include "../gfx/image.h"
#include "xdk_d3d.h"

bool texture_image_load(const char *path, struct texture_image *out_img)
{
   xdk_d3d_video_t *d3d = (xdk_d3d_video_t*)driver.video_data;

   D3DXIMAGE_INFO m_imageInfo;

   out_img->pixels      = NULL;
   out_img->vertex_buf  = NULL;

   HRESULT ret = D3DXCreateTextureFromFileExA(d3d->d3d_render_device,
         path, D3DX_DEFAULT, D3DX_DEFAULT, D3DX_DEFAULT, 0, D3DFMT_A8R8G8B8,
         D3DPOOL_MANAGED, D3DX_DEFAULT, D3DX_DEFAULT, 0, &m_imageInfo, NULL,
         &out_img->pixels);

   if(FAILED(ret))
   {
      RARCH_ERR("Error occurred during D3DXCreateTextureFromFileExA().\n");
      return false;
   }

   // create a vertex buffer for the quad that will display the texture
   ret = d3d->d3d_render_device->CreateVertexBuffer(4 * sizeof(DrawVerticeFormats),
         D3DUSAGE_WRITEONLY, D3DFVF_CUSTOMVERTEX, D3DPOOL_MANAGED, &out_img->vertex_buf);

   if (FAILED(ret))
   {
      RARCH_ERR("Error occurred during CreateVertexBuffer().\n");
      out_img->pixels->Release();
      return false;
   }

   out_img->width = m_imageInfo.Width;
   out_img->height = m_imageInfo.Height;

   return true;
}