path: root/libvo/vo_directx.c

/******************************************************************************
 * vo_directx.c: Directx v2 or later DirectDraw interface for MPlayer
 * Copyright (c) 2002 - 2005 Sascha Sommer <saschasommer@freenet.de>.
 *
 * This program 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 Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program 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 this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111, USA.
 *
 *****************************************************************************/

#include <windows.h>
#include <windowsx.h>
#include <ddraw.h>
#include <stdio.h>
#include <stdlib.h>
#include <errno.h>
#include "config.h"
#include "video_out.h"
#include "video_out_internal.h"
#include "fastmemcpy.h"
#include "input/input.h"
#include "osdep/keycodes.h"
#include "input/mouse.h"
#include "mp_msg.h"
#include "aspect.h"
#include "geometry.h"

#ifndef WM_XBUTTONDOWN
# define WM_XBUTTONDOWN    0x020B
# define WM_XBUTTONUP      0x020C
# define WM_XBUTTONDBLCLK  0x020D
#endif

#define WNDCLASSNAME_WINDOWED	"MPlayer - The Movie Player"
#define WNDCLASSNAME_FULLSCREEN	"MPlayer - Fullscreen"

static LPDIRECTDRAWCOLORCONTROL	g_cc = NULL;		//color control interface
static LPDIRECTDRAW7        g_lpdd = NULL;          //DirectDraw Object
static LPDIRECTDRAWSURFACE7  g_lpddsPrimary = NULL;  //Primary Surface: viewport through the Desktop
static LPDIRECTDRAWSURFACE7  g_lpddsOverlay = NULL;  //Overlay Surface
static LPDIRECTDRAWSURFACE7  g_lpddsBack = NULL;     //Back surface
static LPDIRECTDRAWCLIPPER  g_lpddclipper;          //clipper object, can only be used without overlay
static DDSURFACEDESC2		ddsdsf;                 //surface descripiton needed for locking
static HINSTANCE            hddraw_dll;             //handle to ddraw.dll
static RECT                 rd;                     //rect of our stretched image
static RECT                 rs;                     //rect of our source image
static HWND                 hWnd=NULL;              //handle to the window
static HWND                 hWndFS=NULL;           //fullscreen window
static HBRUSH               colorbrush = NULL;      // Handle to colorkey brush
static HBRUSH               blackbrush = NULL;      // Handle to black brush
static HICON                mplayericon = NULL;     // Handle to mplayer icon
static HCURSOR              mplayercursor = NULL;   // Handle to mplayer cursor
static uint32_t image_width, image_height;          //image width and height
static uint32_t d_image_width, d_image_height;      //image width and height zoomed 
static uint8_t  *image=NULL;                        //image data
static uint32_t image_format=0;                       //image format
static uint32_t primary_image_format;
static uint32_t vm_height=0;
static uint32_t vm_width=0;
static uint32_t vm_bpp=0;
static uint32_t dstride;                            //surface stride
static uint32_t nooverlay = 0;                      //NonOverlay mode
static DWORD    destcolorkey;                       //colorkey for our surface
static COLORREF windowcolor = RGB(0,0,16);          //windowcolor == colorkey
static int adapter_count=0;
static GUID selected_guid;
static GUID *selected_guid_ptr = NULL;
static RECT monitor_rect;	                        //monitor coordinates 
static float window_aspect;
static BOOL (WINAPI* myGetMonitorInfo)(HMONITOR, LPMONITORINFO) = NULL;

extern void mplayer_put_key(int code);              //let mplayer handel the keyevents 
extern void vo_draw_text(int dxs,int dys,void (*draw_alpha)(int x0,int y0, int w,int h, unsigned char* src, unsigned char *srca, int stride));
extern int vidmode;

/*****************************************************************************
 * DirectDraw GUIDs.
 * Defining them here allows us to get rid of the dxguid library during
 * the linking stage.
 *****************************************************************************/
const GUID IID_IDirectDraw7 =
{
	0x15e65ec0,0x3b9c,0x11d2,{0xb9,0x2f,0x00,0x60,0x97,0x97,0xea,0x5b}
};

const GUID IID_IDirectDrawColorControl =
{
	0x4b9f0ee0,0x0d7e,0x11d0,{0x9b,0x06,0x00,0xa0,0xc9,0x03,0xa3,0xb8}
}; 


typedef struct directx_fourcc_caps
{
   char*  img_format_name;      //human readable name
   uint32_t img_format;         //as MPlayer image format
   uint32_t drv_caps;           //what hw supports with this format
   DDPIXELFORMAT g_ddpfOverlay; //as Directx Sourface description
} directx_fourcc_caps;


static directx_fourcc_caps g_ddpf[] =
{                                                                         
	{"YV12 ",IMGFMT_YV12 ,0,{sizeof(DDPIXELFORMAT), DDPF_FOURCC,MAKEFOURCC('Y','V','1','2'),0,0,0,0,0}},
	{"I420 ",IMGFMT_I420 ,0,{sizeof(DDPIXELFORMAT), DDPF_FOURCC,MAKEFOURCC('I','4','2','0'),0,0,0,0,0}},   //yv12 with swapped uv 
	{"IYUV ",IMGFMT_IYUV ,0,{sizeof(DDPIXELFORMAT), DDPF_FOURCC,MAKEFOURCC('I','Y','U','V'),0,0,0,0,0}},   //same as i420
	{"YVU9 ",IMGFMT_YVU9 ,0,{sizeof(DDPIXELFORMAT), DDPF_FOURCC,MAKEFOURCC('Y','V','U','9'),0,0,0,0,0}},	
	{"YUY2 ",IMGFMT_YUY2 ,0,{sizeof(DDPIXELFORMAT), DDPF_FOURCC,MAKEFOURCC('Y','U','Y','2'),0,0,0,0,0}},
	{"UYVY ",IMGFMT_UYVY ,0,{sizeof(DDPIXELFORMAT), DDPF_FOURCC,MAKEFOURCC('U','Y','V','Y'),0,0,0,0,0}},
 	{"BGR8 ",IMGFMT_BGR8 ,0,{sizeof(DDPIXELFORMAT), DDPF_RGB, 0, 8,  0x00000000, 0x00000000, 0x00000000, 0}},   
	{"RGB15",IMGFMT_RGB15,0,{sizeof(DDPIXELFORMAT), DDPF_RGB, 0, 16,  0x0000001F, 0x000003E0, 0x00007C00, 0}},   //RGB 5:5:5
	{"BGR15",IMGFMT_BGR15,0,{sizeof(DDPIXELFORMAT), DDPF_RGB, 0, 16,  0x00007C00, 0x000003E0, 0x0000001F, 0}},   
	{"RGB16",IMGFMT_RGB16,0,{sizeof(DDPIXELFORMAT), DDPF_RGB, 0, 16,  0x0000001F, 0x000007E0, 0x0000F800, 0}},   //RGB 5:6:5
    {"BGR16",IMGFMT_BGR16,0,{sizeof(DDPIXELFORMAT), DDPF_RGB, 0, 16,  0x0000F800, 0x000007E0, 0x0000001F, 0}},   
	{"RGB24",IMGFMT_RGB24,0,{sizeof(DDPIXELFORMAT), DDPF_RGB, 0, 24,  0x000000FF, 0x0000FF00, 0x00FF0000, 0}},   
    {"BGR24",IMGFMT_BGR24,0,{sizeof(DDPIXELFORMAT), DDPF_RGB, 0, 24,  0x00FF0000, 0x0000FF00, 0x000000FF, 0}},  
    {"RGB32",IMGFMT_RGB32,0,{sizeof(DDPIXELFORMAT), DDPF_RGB, 0, 32,  0x000000FF, 0x0000FF00, 0x00FF0000, 0}},  
    {"BGR32",IMGFMT_BGR32,0,{sizeof(DDPIXELFORMAT), DDPF_RGB, 0, 32,  0x00FF0000, 0x0000FF00, 0x000000FF, 0}}   
};
#define NUM_FORMATS (sizeof(g_ddpf) / sizeof(g_ddpf[0]))

static vo_info_t info =
{
	"Directx DDraw YUV/RGB/BGR renderer",
	"directx",
	"Sascha Sommer <saschasommer@freenet.de>",
	""
};

LIBVO_EXTERN(directx)

static void draw_alpha(int x0, int y0, int w, int h, unsigned char *src,
		unsigned char *srca, int stride)
{
    switch(image_format) {
    case IMGFMT_YV12 :
    case IMGFMT_I420 :
	case IMGFMT_IYUV :
	case IMGFMT_YVU9 :
    	vo_draw_alpha_yv12(w,h,src,srca,stride,((uint8_t *) image) + dstride*y0 + x0,dstride);
	break