RetroArch/gfx/d3d/d3d.h

/*  RetroArch - A frontend for libretro.
 *  Copyright (C) 2010-2014 - Hans-Kristian Arntzen
 *  Copyright (C) 2011-2015 - 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/>.
 */

#ifndef __D3DVIDEO_INTF_H__
#define __D3DVIDEO_INTF_H__

#include <string>
#include <vector>

#ifdef HAVE_CONFIG_H
#include "../../config.h"
#endif

#ifndef _XBOX
#define HAVE_WINDOW
#endif

#if defined(_XBOX1)
#ifndef HAVE_D3D8
#define HAVE_D3D8
#endif
#else
#ifndef HAVE_D3D9
#define HAVE_D3D9
#endif
#endif

#ifdef _XBOX1
#include <xfont.h>
#endif

#include "../../general.h"
#include "../../driver.h"

#if defined(HAVE_CG) || defined(HAVE_GLSL) || defined(HAVE_HLSL)
#include "../video_shader_driver.h"
#endif

#include "../font_driver.h"
#include "../font_renderer_driver.h"
#include "../video_context_driver.h"
#include "d3d_wrapper.h"
#include "render_chain_driver.h"

typedef struct
{
   struct Coords
   {
      float x, y, w, h;
   };
   Coords tex_coords;
   Coords vert_coords;
   unsigned tex_w, tex_h;
   bool fullscreen;
   bool enabled;
   float alpha_mod;
   LPDIRECT3DTEXTURE tex;
#ifdef HAVE_D3D9
   LPDIRECT3DVERTEXBUFFER vert_buf;
#endif
} overlay_t;

#ifdef _XBOX
typedef struct Vertex
{
   float x, y;
#if defined(_XBOX1)
   float z;
   float rhw;
#endif
   float u, v;
} Vertex;
#endif

#if defined(HAVE_CG) || defined(HAVE_HLSL) || defined(HAVE_GLSL)
#ifdef _XBOX
typedef struct gl_shader_backend gl_shader_backend_t;
#endif
#endif

void d3d_make_d3dpp(void *data, const video_info_t *info, D3DPRESENT_PARAMETERS *d3dpp);

typedef struct d3d_video
{
      const void *font_driver;
      void *font_handle;
      const gfx_ctx_driver_t *ctx_driver;
      bool should_resize;
      bool quitting;

#ifdef HAVE_WINDOW
      WNDCLASSEX windowClass;
#endif
      HWND hWnd;
      LPDIRECT3D g_pD3D;
      LPDIRECT3DDEVICE dev;
      HRESULT d3d_err;
      unsigned cur_mon_id;

      unsigned screen_width;
      unsigned screen_height;
      unsigned dev_rotation;
      D3DVIEWPORT final_viewport;

      std::string shader_path;

#if defined(HAVE_CG) || defined(HAVE_HLSL) || defined(HAVE_GLSL)
#ifdef _XBOX
      const shader_backend_t *shader;
#else
      struct video_shader shader;
#endif
#endif
      video_info_t video_info;

      bool needs_restore;

      RECT font_rect;
      RECT font_rect_shifted;

#ifdef HAVE_OVERLAY
      bool overlays_enabled;
      std::vector<overlay_t> overlays;
#endif

#if defined(HAVE_MENU)
      overlay_t *menu;
#endif
      const renderchain_driver_t *renderchain_driver;
      void *renderchain_data;

#ifdef _XBOX
      /* TODO _ should all be refactored */
      // RENDERCHAIN PASS
      unsigned pixel_size;
      LPDIRECT3DTEXTURE tex;
      LPDIRECT3DVERTEXBUFFER vertex_buf;
      unsigned last_width;
      unsigned last_height;
#ifdef HAVE_D3D9
      LPDIRECT3DVERTEXDECLARATION vertex_decl;
#else
      void *vertex_decl;
#endif
      // RENDERCHAIN PASS -> INFO
      unsigned tex_w;
      unsigned tex_h;
#endif
      /* TODO - refactor this away properly. */
      bool resolution_hd_enable;
} d3d_video_t;

#ifndef _XBOX
extern "C" bool dinput_handle_message(void *dinput, UINT message, WPARAM wParam, LPARAM lParam);
#endif

#endif