/* * Directx v2 or later DirectDraw interface * * Copyright (c) 2002 - 2005 Sascha Sommer * * This file is part of MPlayer. * * MPlayer 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. * * MPlayer 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 MPlayer; if not, write to the Free Software Foundation, Inc., * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. */ #include #include #include #include #include #include #include #include "config.h" #include "video_out.h" #include "video_out_internal.h" #include "fastmemcpy.h" #include "mp_msg.h" #include "aspect.h" #include "sub/sub.h" #include "w32_common.h" 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 HBRUSH colorbrush = NULL; // Handle to colorkey brush static HBRUSH blackbrush = NULL; // Handle to black brush static uint32_t image_width, image_height; //image width and height static uint8_t *image = NULL; //image data static void *tmp_image = NULL; 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; /***************************************************************************** * DirectDraw GUIDs. * Defining them here allows us to get rid of the dxguid library during * the linking stage. *****************************************************************************/ #define IID_IDirectDraw7 MP_IID_IDirectDraw7 static const GUID MP_IID_IDirectDraw7 = { 0x15e65ec0, 0x3b9c, 0x11d2, { 0xb9, 0x2f, 0x00, 0x60, 0x97, 0x97, 0xea, 0x5b } }; #define IID_IDirectDrawColorControl MP_IID_IDirectDrawColorControl static const GUID MP_IID_IDirectDrawColorControl = { 0x4b9f0ee0, 0x0d7e, 0x11d0, { 0x9b, 0x06, 0x00, 0xa0, 0xc9, 0x03, 0xa3, 0xb8 } }; struct directx_fourcc_caps { char img_format_name[6]; //human readable name uint32_t img_format; //as MPlayer image format DDPIXELFORMAT g_ddpfOverlay; //as Directx Sourface description } static const g_ddpf[] = { { "YV12 ", IMGFMT_YV12, { sizeof(DDPIXELFORMAT), DDPF_FOURCC, MAKEFOURCC('Y', 'V', '1', '2'), 0, 0, 0, 0, 0 } }, { "I420 ", IMGFMT_I420, { sizeof(DDPIXELFORMAT), DDPF_FOURCC, MAKEFOURCC('I', '4', '2', '0'), 0, 0, 0, 0, 0 } }, //yv12 with swapped uv { "IYUV ", IMGFMT_IYUV, { sizeof(DDPIXELFORMAT), DDPF_FOURCC, MAKEFOURCC('I', 'Y', 'U', 'V'), 0, 0, 0, 0, 0 } }, //same as i420 { "YVU9 ", IMGFMT_YVU9, { sizeof(DDPIXELFORMAT), DDPF_FOURCC, MAKEFOURCC('Y', 'V', 'U', '9'), 0, 0, 0, 0, 0 } }, { "YUY2 ", IMGFMT_YUY2, { sizeof(DDPIXELFORMAT), DDPF_FOURCC, MAKEFOURCC('Y', 'U', 'Y', '2'), 0, 0, 0, 0, 0 } }, { "UYVY ", IMGFMT_UYVY, { sizeof(DDPIXELFORMAT), DDPF_FOURCC, MAKEFOURCC('U', 'Y', 'V', 'Y'), 0, 0, 0, 0, 0 } }, { "BGR8 ", IMGFMT_BGR8, { sizeof(DDPIXELFORMAT), DDPF_RGB, 0, 8, 0x00000000, 0x00000000, 0x00000000, 0 } }, { "RGB15", IMGFMT_RGB15, { sizeof(DDPIXELFORMAT), DDPF_RGB, 0, 16, 0x0000001F, 0x000003E0, 0x00007C00, 0 } }, //RGB 5:5:5 { "BGR15", IMGFMT_BGR15, { sizeof(DDPIXELFORMAT), DDPF_RGB, 0, 16, 0x00007C00, 0x000003E0, 0x0000001F, 0 } }, { "RGB16", IMGFMT_RGB16, { sizeof(DDPIXELFORMAT), DDPF_RGB, 0, 16, 0x0000001F, 0x000007E0, 0x0000F800, 0 } }, //RGB 5:6:5 { "BGR16", IMGFMT_BGR16, { sizeof(DDPIXELFORMAT), DDPF_RGB, 0, 16, 0x0000F800, 0x000007E0, 0x0000001F, 0 } }, { "RGB24", IMGFMT_RGB24, { sizeof(DDPIXELFORMAT), DDPF_RGB, 0, 24, 0x000000FF, 0x0000FF00, 0x00FF0000, 0 } }, { "BGR24", IMGFMT_BGR24, { sizeof(DDPIXELFORMAT), DDPF_RGB, 0, 24, 0x00FF0000, 0x0000FF00, 0x000000FF, 0 } }, { "RGB32", IMGFMT_RGB32, { sizeof(DDPIXELFORMAT), DDPF_RGB, 0, 32, 0x000000FF, 0x0000FF00, 0x00FF0000, 0 } }, { "BGR32", IMGFMT_BGR32, { sizeof(DDPIXELFORMAT), DDPF_RGB, 0, 32, 0x00FF0000, 0x0000FF00, 0x000000FF, 0 } } }; #define NUM_FORMATS (sizeof(g_ddpf) / sizeof(g_ddpf[0])) // what hw supports with corresponding format in g_ddpf static uint32_t drv_caps[NUM_FORMATS]; static const vo_info_t info = { "Directx DDraw YUV/RGB/BGR renderer", "directx", "Sascha Sommer ", "" }; const 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; case IMGFMT_YUY2: vo_draw_alpha_yuy2(w, h, src, srca, stride, ((uint8_t *)image) + dstride * y0 + 2 * x0, dstride); break; case IMGFMT_UYVY: vo_draw_alpha_yuy2(w, h, src, srca, stride, ((uint8_t *)image) + dstride * y0 + 2 * x0 + 1, dstride); break; case IMGFMT_RGB15: case IMGFMT_BGR15: vo_draw_alpha_rgb15(w, h, src, srca, stride, ((uint8_t *)image) + dstride * y0 + 2 * x0, dstride); break; case IMGFMT_RGB16: case IMGFMT_BGR16: vo_draw_alpha_rgb16(w, h, src, srca, stride, ((uint8_t *)image) + dstride * y0 + 2 * x0, dstride); break; case IMGFMT_RGB24: case IMGFMT_BGR24: vo_draw_alpha_rgb24(w, h, src, srca, stride, ((uint8_t *)image) + dstride * y0 + 4 * x0, dstride); break; case IMGFMT_RGB32: case IMGFMT_BGR32: vo_draw_alpha_rgb32(w, h, src, srca, stride, ((uint8_t *)image) + dstride * y0 + 4 * x0, dstride); break; } } static void draw_osd(void) { vo_draw_text(image_width, image_height, draw_alpha); } static int query_format(uint32_t format) { int i; for (i = 0; i < NUM_FORMATS; i++) if (g_ddpf[i].img_format == format) return drv_caps[i]; return 0; } struct errmap { HRESULT err; const char *errstr; } static const dd_errmap[] = { {DDERR_INCOMPATIBLEPRIMARY, "incompatible primary surface"}, {DDERR_INVALIDCAPS, "invalid caps"}, {DDERR_INVALIDOBJECT, "invalid object"}, {DDERR_INVALIDPARAMS, "invalid parameters"}, {DDERR_INVALIDRECT, "invalid rectangle"}, {DDERR_INVALIDSURFACETYPE, "invalid surfacetype"}, {DDERR_NODIRECTDRAWHW, "no directdraw hardware"}, {DDERR_NOEMULATION, "can't emulate"}, {DDERR_NOFLIPHW, "hardware can't do flip"}, {DDERR_NOOVERLAYHW, "hardware can't do overlay"}, {DDERR_NOSTRETCHHW, "hardware can't stretch: try to size the window back"}, {DDERR_OUTOFMEMORY, "not enough system memory"}, {DDERR_OUTOFVIDEOMEMORY, "not enough video memory"}, {DDERR_UNSUPPORTED, "unsupported"}, {DDERR_UNSUPPORTEDMODE, "unsupported mode"}, {DDERR_HEIGHTALIGN, "height align"}, {DDERR_XALIGN, "x align"}, {DDERR_SURFACELOST, "surfaces lost"}, {0, NULL} }; static const char *dd_errstr(HRESULT res) { int i; for (i = 0; dd_errmap[i].errstr; i++) if (dd_errmap[i].err == res) return dd_errmap[i].errstr; return "unknown error"; } static uint32_t Directx_CreatePrimarySurface(void) { DDSURFACEDESC2 ddsd = { .dwSize = sizeof(ddsd) }; //cleanup if (g_lpddsPrimary) g_lpddsPrimary->lpVtbl->Release(g_lpddsPrimary); g_lpddsPrimary = NULL; if (vidmode) g_lpdd->lpVtbl->SetDisplayMode(g_lpdd, vm_width, vm_height, vm_bpp, vo_refresh_rate, 0); //set flags and create a primary surface. ddsd.dwFlags = DDSD_CAPS; ddsd.ddsCaps.dwCaps = DDSCAPS_PRIMARYSURFACE; if (g_lpdd->lpVtbl->CreateSurface(g_lpdd, &ddsd, &g_lpddsPrimary, NULL) == DD_OK) mp_msg(MSGT_VO, MSGL_DBG3, "primary surface created\n"); else { mp_msg(MSGT_VO, MSGL_FATAL, "could not create primary surface\n"); return 1; } return 0; } static uint32_t Directx_CreateOverlay(uint32_t imgfmt) { HRESULT ddrval; DDSURFACEDESC2 ddsdOverlay = { .dwSize = sizeof(ddsdOverlay), .ddsCaps.dwCaps = DDSCAPS_OVERLAY | DDSCAPS_FLIP | DDSCAPS_COMPLEX | DDSCAPS_VIDEOMEMORY, .dwFlags = DDSD_CAPS | DDSD_HEIGHT | DDSD_WIDTH | DDSD_BACKBUFFERCOUNT | DDSD_PIXELFORMAT, .dwWidth = image_width, .dwHeight = image_height, .dwBackBufferCount = 2, }; uint32_t i = 0; while (i < NUM_FORMATS && imgfmt != g_ddpf[i].img_format) i++; if (!g_lpdd || !g_lpddsPrimary || i == NUM_FORMATS) return 1; //cleanup if (g_lpddsOverlay) g_lpddsOverlay->lpVtbl->Release(g_lpddsOverlay); if (g_lpddsBack) g_lpddsBack->lpVtbl->Release(g_lpddsBack); g_lpddsOverlay = NULL; g_lpddsBack = NULL; //create our overlay ddsdOverlay.ddpfPixelFormat = g_ddpf[i].g_ddpfOverlay; if (vo_doublebuffering) { //tribblebuffering if (g_lpdd->lpVtbl->CreateSurface(g_lpdd, &ddsdOverlay, &g_lpddsOverlay, NULL) == DD_OK) { mp_msg(MSGT_VO, MSGL_V, "overlay with format %s created\n", g_ddpf[i].img_format_name); //get the surface directly attached to the primary (the back buffer) ddsdOverlay.ddsCaps.dwCaps = DDSCAPS_BACKBUFFER; if (g_lpddsOverlay->lpVtbl->GetAttachedSurface(g_lpddsOverlay, &ddsdOverlay.ddsCaps, &g_lpddsBack) != DD_OK) { mp_msg(MSGT_VO, MSGL_FATAL, "can't get attached surface\n"); return 1; } return 0; } vo_doublebuffering = 0; //disable tribblebuffering mp_msg(MSGT_VO, MSGL_V, "cannot create tribblebuffer overlay with format %s\n", g_ddpf[i].img_format_name); } //single buffer mp_msg(MSGT_VO, MSGL_V, "using singlebuffer overlay\n"); ddsdOverlay.dwBackBufferCount = 0; ddsdOverlay.ddsCaps.dwCaps = DDSCAPS_OVERLAY | DDSCAPS_VIDEOMEMORY; ddsdOverlay.dwFlags = DDSD_CAPS | DDSD_HEIGHT | DDSD_WIDTH | DDSD_PIXELFORMAT; ddsdOverlay.ddpfPixelFormat = g_ddpf[i].g_ddpfOverlay; // try to create the overlay surface ddrval = g_lpdd->lpVtbl->CreateSurface(g_lpdd, &ddsdOverlay, &g_lpddsOverlay, NULL); if (ddrval != DD_OK) { if (ddrval == DDERR_INVALIDPIXELFORMAT) mp_msg(MSGT_VO, MSGL_V, " invalid pixelformat: %s\n", g_ddpf[i].img_format_name); else mp_msg(MSGT_VO, MSGL_ERR, "create surface failed: %s (0x%x)\n", dd_errstr(ddrval), (unsigned int)ddrval); return 1; } g_lpddsBack = g_lpddsOverlay; return 0; } static uint32_t Directx_CreateBackpuffer(void) { DDSURFACEDESC2 ddsd = { .dwSize = sizeof(ddsd), .ddsCaps.dwCaps = DDSCAPS_OFFSCREENPLAIN | DDSCAPS_SYSTEMMEMORY, .dwFlags = DDSD_CAPS | DDSD_WIDTH | DDSD_HEIGHT, .dwWidth = image_width, .dwHeight = image_height, }; //cleanup if (g_lpddsBack) g_lpddsBack->lpVtbl->Release(g_lpddsBack); g_lpddsBack = NULL; if (g_lpdd->lpVtbl->CreateSurface(g_lpdd, &ddsd, &g_lpddsBack, 0) != DD_OK) { mp_msg(MSGT_VO, MSGL_FATAL, "can't create backpuffer\n"); return 1; } mp_msg(MSGT_VO, MSGL_DBG3, "backbuffer created\n"); return 0; } static void uninit(void) { if (g_cc) g_cc->lpVtbl->Release(g_cc); g_cc = NULL; if (g_lpddclipper) g_lpddclipper->lpVtbl->Release(g_lpddclipper); g_lpddclipper = NULL; mp_msg(MSGT_VO, MSGL_DBG3, "clipper released\n"); if (g_lpddsBack) g_lpddsBack->lpVtbl->Release(g_lpddsBack); g_lpddsBack = NULL; mp_msg(MSGT_VO, MSGL_DBG3, "back surface released\n"); if (vo_doublebuffering && !nooverlay) { if (g_lpddsOverlay) g_lpddsOverlay->lpVtbl->Release(g_lpddsOverlay); g_lpddsOverlay = NULL; mp_msg(MSGT_VO, MSGL_DBG3, "overlay surface released\n"); } if (g_lpddsPrimary) g_lpddsPrimary->lpVtbl->Release(g_lpddsPrimary); g_lpddsPrimary = NULL; mp_msg(MSGT_VO, MSGL_DBG3, "primary released\n"); if (colorbrush) DeleteObject(colorbrush); colorbrush = NULL; mp_msg(MSGT_VO, MSGL_DBG3, "GDI resources deleted\n"); if (g_lpdd) { if (vidmode) g_lpdd->lpVtbl->RestoreDisplayMode(g_lpdd); g_lpdd->lpVtbl->Release(g_lpdd); } mp_msg(MSGT_VO, MSGL_DBG3, "directdrawobject released\n"); FreeLibrary(hddraw_dll); hddraw_dll = NULL; mp_msg(MSGT_VO, MSGL_DBG3, "ddraw.dll freed\n"); mp_msg(MSGT_VO, MSGL_DBG3, "uninitialized\n"); vo_w32_uninit(); } static BOOL WINAPI EnumCallbackEx(GUID FAR *lpGUID, LPSTR lpDriverDescription, LPSTR lpDriverName, LPVOID lpContext, HMONITOR hm) { if (!lpGUID) lpDriverDescription = "Primary Display Adapter"; mp_msg(MSGT_VO, MSGL_INFO, " adapter %d: %s", adapter_count, lpDriverDescription); if (adapter_count == vo_adapter_num) { if (!lpGUID) selected_guid_ptr = NULL; else { selected_guid = *lpGUID; selected_guid_ptr = &selected_guid; } mp_msg(MSGT_VO, MSGL_INFO, "\t\t<--"); } mp_msg(MSGT_VO, MSGL_INFO, "\n"); adapter_count++; return 1; // list all adapters } static uint32_t Directx_InitDirectDraw(void) { HRESULT (WINAPI *OurDirectDrawCreateEx)(GUID *, LPVOID *, REFIID, IUnknown FAR *); DDSURFACEDESC2 ddsd = { .dwSize = sizeof(ddsd), .dwFlags = DDSD_WIDTH | DDSD_HEIGHT | DDSD_PIXELFORMAT, }; LPDIRECTDRAWENUMERATEEX OurDirectDrawEnumerateEx; adapter_count = 0; mp_msg(MSGT_VO, MSGL_DBG3, "Initing DirectDraw\n"); //load direct draw DLL: based on videolans code hddraw_dll = LoadLibrary("DDRAW.DLL"); if (!hddraw_dll) { mp_msg(MSGT_VO, MSGL_FATAL, "failed loading ddraw.dll\n"); return 1; } if (vo_adapter_num) { //display other than default OurDirectDrawEnumerateEx = (LPDIRECTDRAWENUMERATEEX)GetProcAddress(hddraw_dll, "DirectDrawEnumerateExA"); if (!OurDirectDrawEnumerateEx) { FreeLibrary(hddraw_dll); hddraw_dll = NULL; mp_msg(MSGT_VO, MSGL_FATAL, "failed geting proc address: DirectDrawEnumerateEx\n"); mp_msg(MSGT_VO, MSGL_FATAL, "no directx 7 or higher installed\n"); return 1; } // enumerate all display devices attached to the desktop OurDirectDrawEnumerateEx(EnumCallbackEx, NULL, DDENUM_ATTACHEDSECONDARYDEVICES); if (vo_adapter_num >= adapter_count) mp_msg(MSGT_VO, MSGL_ERR, "Selected adapter (%d) doesn't exist: Default Display Adapter selected\n", vo_adapter_num); } OurDirectDrawCreateEx = (void *)GetProcAddress(hddraw_dll, "DirectDrawCreateEx"); if (!OurDirectDrawCreateEx) { FreeLibrary(hddraw_dll); hddraw_dll = NULL; mp_msg(MSGT_VO, MSGL_FATAL, "failed geting proc address: DirectDrawCreateEx\n"); return 1; } // initialize DirectDraw and create directx v7 object if (OurDirectDrawCreateEx(selected_guid_ptr, (VOID **)&g_lpdd, &IID_IDirectDraw7, NULL) != DD_OK) { FreeLibrary(hddraw_dll); hddraw_dll = NULL; mp_msg(MSGT_VO, MSGL_FATAL, "can't initialize ddraw\n"); return 1; } //get current screen siz for selected monitor ... g_lpdd->lpVtbl->GetDisplayMode(g_lpdd, &ddsd); if (vo_screenwidth && vo_screenheight) { vm_height = vo_screenheight; vm_width = vo_screenwidth; } else { vm_height = ddsd.dwHeight; vm_width = ddsd.dwWidth; } if (vo_dbpp) vm_bpp = vo_dbpp; else vm_bpp = ddsd.ddpfPixelFormat.dwRGBBitCount; if (vidmode) { if (g_lpdd->lpVtbl->SetCooperativeLevel(g_lpdd, vo_w32_window, DDSCL_EXCLUSIVE | DDSCL_FULLSCREEN) != DD_OK) { mp_msg(MSGT_VO, MSGL_FATAL, "can't set cooperativelevel for exclusive mode\n"); return 1; } /*SetDisplayMode(ddobject,width,height,bpp,refreshrate,aditionalflags)*/ if (g_lpdd->lpVtbl->SetDisplayMode(g_lpdd, vm_width, vm_height, vm_bpp, 0, 0) != DD_OK) { mp_msg(MSGT_VO, MSGL_FATAL, "can't set displaymode\n"); return 1; } mp_msg(MSGT_VO, MSGL_V, "Initialized adapter %i for %i x %i @ %i \n", vo_adapter_num, vm_width, vm_height, vm_bpp); return 0; } if (g_lpdd->lpVtbl->SetCooperativeLevel(g_lpdd, vo_w32_window, DDSCL_NORMAL) != DD_OK) { // or DDSCL_SETFOCUSWINDOW mp_msg(MSGT_VO, MSGL_FATAL, "could not set cooperativelevel for hardwarecheck\n"); return 1; } mp_msg(MSGT_VO, MSGL_DBG3, "DirectDraw Initialized\n"); return 0; } static uint32_t Directx_ManageDisplay(void) { HRESULT ddrval; DDCAPS capsDrv = { .dwSize = sizeof(capsDrv) }; DDOVERLAYFX ovfx = { .dwSize = sizeof(ovfx) }; DWORD dwUpdateFlags = 0; int width, height; POINT origin = { 0, 0 }; ClientToScreen(vo_w32_window, &origin); rd.left = origin.x - xinerama_x; rd.top = origin.y - xinerama_y; width = vo_dwidth; height = vo_dheight; aspect(&width, &height, A_WINZOOM); panscan_calc_windowed(); width += vo_panscan_x; height += vo_panscan_y; rd.left += (vo_dwidth - width ) / 2; rd.top += (vo_dheight - height) / 2; rd.right = rd.left + width; rd.bottom = rd.top + height; /*ok, let's workaround some overlay limitations*/ if (!nooverlay) { uint32_t uStretchFactor1000; //minimum stretch uint32_t xstretch1000, ystretch1000; if (!width || !height) { // window is minimized, so we should hide the overlay in case // colorkeying is not used or working. // In addition trying to set width/height to 0 would crash g_lpddsOverlay->lpVtbl->UpdateOverlay(g_lpddsOverlay, NULL, g_lpddsPrimary, NULL, DDOVER_HIDE, NULL); return 0; } /*get driver capabilities*/ if (g_lpdd->lpVtbl->GetCaps(g_lpdd, &capsDrv, NULL) != DD_OK) return 1; /*get minimum stretch, depends on display adaptor and mode (refresh rate!) */ uStretchFactor1000 = capsDrv.dwMinOverlayStretch > 1000 ? capsDrv.dwMinOverlayStretch : 1000; rd.right = ((width + rd.left) * uStretchFactor1000 + 999) / 1000; rd.bottom = (height + rd.top) * uStretchFactor1000 / 1000; /*calculate xstretch1000 and ystretch1000*/ xstretch1000 = ((rd.right - rd.left) * 1000) / image_width; ystretch1000 = ((rd.bottom - rd.top) * 1000) / image_height; rs.left = 0; rs.right = image_width; rs.top = 0; rs.bottom = image_height; if (rd.left < 0) rs.left = (-rd.left * 1000) / xstretch1000; if (rd.top < 0) rs.top = (-rd.top * 1000) / ystretch1000; if (rd.right > vo_screenwidth) rs.right = ((vo_screenwidth - rd.left) * 1000) / xstretch1000; if (rd.bottom > vo_screenheight) rs.bottom = ((vo_screenheight - rd.top) * 1000) / ystretch1000; /*do not allow to zoom or shrink if hardware isn't able to do so*/ if (width < image_width && !(capsDrv.dwFXCaps & DDFXCAPS_OVERLAYSHRINKX)) { if (capsDrv.dwFXCaps & DDFXCAPS_OVERLAYSHRINKXN) mp_msg(MSGT_VO, MSGL_ERR, "can only shrinkN\n"); else mp_msg(MSGT_VO, MSGL_ERR, "can't shrink x\n"); rd.right = rd.left + image_width; } else if (width > image_width && !(capsDrv.dwFXCaps & DDFXCAPS_OVERLAYSTRETCHX)) { if (capsDrv.dwFXCaps & DDFXCAPS_OVERLAYSTRETCHXN) mp_msg(MSGT_VO, MSGL_ERR, "can only stretchN\n"); else mp_msg(MSGT_VO, MSGL_ERR, "can't stretch x\n"); rd.right = rd.left + image_width; } if (height < image_height && !(capsDrv.dwFXCaps & DDFXCAPS_OVERLAYSHRINKY)) { if (capsDrv.dwFXCaps & DDFXCAPS_OVERLAYSHRINKYN) mp_msg(MSGT_VO, MSGL_ERR, "can only shrinkN\n"); else mp_msg(MSGT_VO, MSGL_ERR, "can't shrink y\n"); rd.bottom = rd.top + image_height; } else if (height > image_height && !(capsDrv.dwFXCaps & DDFXCAPS_OVERLAYSTRETCHY)) { if (capsDrv.dwFXCaps & DDFXCAPS_OVERLAYSTRETCHYN) mp_msg(MSGT_VO, MSGL_ERR, "can only stretchN\n"); else mp_msg(MSGT_VO, MSGL_ERR, "can't stretch y\n"); rd.bottom = rd.top + image_height; } /*the last thing to check are alignment restrictions * these expressions (x & -y) just do alignment by dropping low order bits... * so to round up, we add first, then truncate*/ if ((capsDrv.dwCaps & DDCAPS_ALIGNBOUNDARYSRC) && capsDrv.dwAlignBoundarySrc) rs.left = (rs.left + capsDrv.dwAlignBoundarySrc / 2) & - (signed)(capsDrv.dwAlignBoundarySrc); if ((capsDrv.dwCaps & DDCAPS_ALIGNSIZESRC) && capsDrv.dwAlignSizeSrc) rs.right = rs.left + ((rs.right - rs.left + capsDrv.dwAlignSizeSrc / 2) & - (signed)(capsDrv.dwAlignSizeSrc)); if ((capsDrv.dwCaps & DDCAPS_ALIGNBOUNDARYDEST) && capsDrv.dwAlignBoundaryDest) rd.left = (rd.left + capsDrv.dwAlignBoundaryDest / 2) & - (signed)(capsDrv.dwAlignBoundaryDest); if ((capsDrv.dwCaps & DDCAPS_ALIGNSIZEDEST) && capsDrv.dwAlignSizeDest) rd.right = rd.left + ((rd.right - rd.left) & - (signed)(capsDrv.dwAlignSizeDest)); /*create an overlay FX structure to specify a destination color key*/ if (vo_fs || vidmode) { ovfx.dckDestColorkey.dwColorSpaceLowValue = 0; ovfx.dckDestColorkey.dwColorSpaceHighValue = 0; } else { ovfx.dckDestColorkey.dwColorSpaceLowValue = destcolorkey; ovfx.dckDestColorkey.dwColorSpaceHighValue = destcolorkey; } // set the flags we'll send to UpdateOverlay //DDOVER_AUTOFLIP|DDOVERFX_MIRRORLEFTRIGHT|DDOVERFX_MIRRORUPDOWN could be useful?; dwUpdateFlags = DDOVER_SHOW | DDOVER_DDFX; /*if hardware can't do colorkeying set the window on top*/ if (capsDrv.dwCKeyCaps & DDCKEYCAPS_DESTOVERLAY) dwUpdateFlags |= DDOVER_KEYDESTOVERRIDE; else if (!tmp_image) vo_ontop = 1; } else { g_lpddclipper->lpVtbl->SetHWnd(g_lpddclipper, 0, vo_w32_window); } /*make sure the overlay is inside the screen*/ rd.top = FFMAX(rd.top, 0); rd.left = FFMAX(rd.left, 0); rd.bottom = FFMIN(rd.bottom, vo_screenheight); rd.right = FFMIN(rd.right, vo_screenwidth); /*for nonoverlay mode we are finished, for overlay mode we have to display the overlay first*/ if (nooverlay) return 0; // printf("overlay: %i %i %ix%i\n",rd.left,rd.top,rd.right - rd.left,rd.bottom - rd.top); ddrval = g_lpddsOverlay->lpVtbl->UpdateOverlay(g_lpddsOverlay, &rs, g_lpddsPrimary, &rd, dwUpdateFlags, &ovfx); if (FAILED(ddrval)) { // one cause might be the driver lied about minimum stretch // we should try upping the destination size a bit, or // perhaps shrinking the source size mp_msg(MSGT_VO, MSGL_ERR, "UpdateOverlay failed\n"); mp_msg(MSGT_VO, MSGL_ERR, "Overlay:x1:%li,y1:%li,x2:%li,y2:%li,w:%li,h:%li\n", rd.left, rd.top, rd.right, rd.bottom, rd.right - rd.left, rd.bottom - rd.top); mp_msg(MSGT_VO, MSGL_ERR, "%s (0x%x)\n", dd_errstr(ddrval), (unsigned int)ddrval); if (ddrval == DDERR_SURFACELOST) { g_lpddsOverlay->lpVtbl->Restore(g_lpddsOverlay); //restore and try again g_lpddsPrimary->lpVtbl->Restore(g_lpddsPrimary); ddrval = g_lpddsOverlay->lpVtbl->UpdateOverlay(g_lpddsOverlay, &rs, g_lpddsPrimary, &rd, dwUpdateFlags, &ovfx); if (ddrval != DD_OK) mp_msg(MSGT_VO, MSGL_FATAL, "UpdateOverlay failed again\n"); } /*ok we can't do anything about it -> hide overlay*/ if (ddrval != DD_OK) { ddrval = g_lpddsOverlay->lpVtbl->UpdateOverlay(g_lpddsOverlay, NULL, g_lpddsPrimary, NULL, DDOVER_HIDE, NULL); return 1; } } return 0; } static void check_events(void) { int evt = vo_w32_check_events(); if (evt & (VO_EVENT_RESIZE | VO_EVENT_MOVE)) Directx_ManageDisplay(); if (evt & (VO_EVENT_RESIZE | VO_EVENT_MOVE | VO_EVENT_EXPOSE)) { HDC dc = vo_w32_get_dc(vo_w32_window); RECT r; GetClientRect(vo_w32_window, &r); FillRect(dc, &r, vo_fs || vidmode ? blackbrush : colorbrush); vo_w32_release_dc(vo_w32_window, dc); } } //find out supported overlay pixelformats static uint32_t Directx_CheckOverlayPixelformats(void) { DDCAPS capsDrv = { .dwSize = sizeof(capsDrv) }; HRESULT ddrval; DDSURFACEDESC2 ddsdOverlay = { .dwSize = sizeof(ddsdOverlay), .ddsCaps.dwCaps = DDSCAPS_OVERLAY | DDSCAPS_VIDEOMEMORY, .dwFlags = DDSD_CAPS | DDSD_HEIGHT | DDSD_WIDTH | DDSD_PIXELFORMAT, .dwWidth = 300, .dwHeight = 280, .dwBackBufferCount = 0, }; uint32_t i; uint32_t formatcount = 0; //get driver caps to determine overlay support ddrval = g_lpdd->lpVtbl->GetCaps(g_lpdd, &capsDrv, NULL); if (FAILED(ddrval)) { mp_msg(MSGT_VO, MSGL_ERR, "failed getting ddrawcaps\n"); return 1; } if (!(capsDrv.dwCaps & DDCAPS_OVERLAY)) { mp_msg(MSGT_VO, MSGL_ERR, "Your card doesn't support overlay\n"); return 1; } mp_msg(MSGT_VO, MSGL_V, "testing supported overlay pixelformats\n"); //it is not possible to query for pixel formats supported by the //overlay hardware: try out various formats till one works //try to create an overlay surface using one of the pixel formats in our global list for (i = 0; i < NUM_FORMATS; i++) { ddsdOverlay.ddpfPixelFormat = g_ddpf[i].g_ddpfOverlay; ddrval = g_lpdd->lpVtbl->CreateSurface(g_lpdd, &ddsdOverlay, &g_lpddsOverlay, NULL); if (ddrval == DD_OK) { mp_msg(MSGT_VO, MSGL_V, "%i %s supported\n", i, g_ddpf[i].img_format_name); drv_caps[i] = VFCAP_CSP_SUPPORTED | VFCAP_OSD | VFCAP_CSP_SUPPORTED_BY_HW | VFCAP_HWSCALE_UP; formatcount++; } else mp_msg(MSGT_VO, MSGL_V, "%i %s not supported\n", i, g_ddpf[i].img_format_name); if (g_lpddsOverlay) { g_lpddsOverlay->lpVtbl->Release(g_lpddsOverlay); g_lpddsOverlay = NULL; } } mp_msg(MSGT_VO, MSGL_V, "Your card supports %i of %i overlayformats\n", formatcount, NUM_FORMATS); if (formatcount == 0) { mp_msg(MSGT_VO, MSGL_V, "Your card supports overlay, but we couldn't create one\n"); mp_msg(MSGT_VO, MSGL_V, "This can have the following reasons:\n"); mp_msg(MSGT_VO, MSGL_V, "- you are already using an overlay with another app\n"); mp_msg(MSGT_VO, MSGL_V, "- you don't have enough videomemory\n"); mp_msg(MSGT_VO, MSGL_V, "- vo_directx doesn't support the cards overlay pixelformat\n"); return 1; } if (capsDrv.dwFXCaps & DDFXCAPS_OVERLAYMIRRORLEFTRIGHT) mp_msg(MSGT_VO, MSGL_V, "can mirror left right\n"); //I don't have hardware which if (capsDrv.dwFXCaps & DDFXCAPS_OVERLAYMIRRORUPDOWN) mp_msg(MSGT_VO, MSGL_V, "can mirror up down\n"); //supports those send me one and I'll implement ;) return 0; } //find out the Pixelformat of the Primary Surface static uint32_t Directx_CheckPrimaryPixelformat(void) { int i; uint32_t formatcount = 0; DDPIXELFORMAT ddpf = { .dwSize = sizeof(ddpf) }; DDSURFACEDESC2 ddsd; HDC hdc; HRESULT hres; COLORREF rgbT = RGB(0, 0, 0); mp_msg(MSGT_VO, MSGL_V, "checking primary surface\n"); //we have to create a primary surface first if (Directx_CreatePrimarySurface() != 0) return 1; if (g_lpddsPrimary->lpVtbl->GetPixelFormat(g_lpddsPrimary, &ddpf) != DD_OK) { mp_msg(MSGT_VO, MSGL_FATAL, "can't get pixelformat\n"); return 1; } for (i = 0; i < NUM_FORMATS; i++) { if (g_ddpf[i].g_ddpfOverlay.dwRGBBitCount == ddpf.dwRGBBitCount) { if (g_ddpf[i].g_ddpfOverlay.dwRBitMask == ddpf.dwRBitMask) { mp_msg(MSGT_VO, MSGL_V, "%i %s supported\n", i, g_ddpf[i].img_format_name); drv_caps[i] = VFCAP_CSP_SUPPORTED | VFCAP_OSD; formatcount++; primary_image_format = g_ddpf[i].img_format; } } } //get the colorkey for overlay mode destcolorkey = CLR_INVALID; if (windowcolor != CLR_INVALID && g_lpddsPrimary->lpVtbl->GetDC(g_lpddsPrimary, &hdc) == DD_OK) { rgbT = GetPixel(hdc, 0, 0); SetPixel(hdc, 0, 0, windowcolor); g_lpddsPrimary->lpVtbl->ReleaseDC(g_lpddsPrimary, hdc); } // read back the converted color ddsd.dwSize = sizeof(ddsd); while ((hres = g_lpddsPrimary->lpVtbl->Lock(g_lpddsPrimary, NULL, &ddsd, 0, NULL)) == DDERR_WASSTILLDRAWING) ; if (hres == DD_OK) { destcolorkey = *(DWORD *)ddsd.lpSurface; if (ddsd.ddpfPixelFormat.dwRGBBitCount < 32) destcolorkey &= (1 << ddsd.ddpfPixelFormat.dwRGBBitCount) - 1; g_lpddsPrimary->lpVtbl->Unlock(g_lpddsPrimary, NULL); } if (windowcolor != CLR_INVALID && g_lpddsPrimary->lpVtbl->GetDC(g_lpddsPrimary, &hdc) == DD_OK) { SetPixel(hdc, 0, 0, rgbT); g_lpddsPrimary->lpVtbl->ReleaseDC(g_lpddsPrimary, hdc); } //release primary g_lpddsPrimary->lpVtbl->Release(g_lpddsPrimary); g_lpddsPrimary = NULL; if (formatcount == 0) { mp_msg(MSGT_VO, MSGL_FATAL, "Unknown Pixelformat\n"); return 1; } return 0; } static int preinit(const char *arg) { if (arg) { if (strstr(arg, "noaccel")) { mp_msg(MSGT_VO, MSGL_V, "disabled overlay\n"); nooverlay = 1; } } windowcolor = vo_colorkey; colorbrush = CreateSolidBrush(windowcolor); blackbrush = (HBRUSH)GetStockObject(BLACK_BRUSH); if (!vo_w32_init()) return 1; if (!vo_w32_config(100, 100, VOFLAG_HIDDEN)) return 1; if (Directx_InitDirectDraw() != 0) return 1; //init DirectDraw if (Directx_CheckPrimaryPixelformat() != 0) return 1; if (!nooverlay && Directx_CheckOverlayPixelformats() == 0) { //check for supported hardware mp_msg(MSGT_VO, MSGL_V, "hardware supports overlay\n"); nooverlay = 0; } else { //if we can't have overlay we create a backpuffer with the same imageformat as the primary surface mp_msg(MSGT_VO, MSGL_V, "using backpuffer\n"); nooverlay = 1; } mp_msg(MSGT_VO, MSGL_DBG3, "preinit succesfully finished\n"); return 0; } static int draw_slice(uint8_t *src[], int stride[], int w, int h, int x, int y) { uint8_t *s; uint8_t *d; uint32_t uvstride = dstride / 2; // copy Y d = image + dstride * y + x; s = src[0]; mem2agpcpy_pic(d, s, w, h, dstride, stride[0]); w /= 2; h /= 2; x /= 2; y /= 2; // copy U d = image + dstride * image_height + uvstride * y + x; if (image_format == IMGFMT_YV12) s = src[2]; else s = src[1]; mem2agpcpy_pic(d, s, w, h, uvstride, stride[1]); // copy V d = image + dstride * image_height + uvstride * (image_height / 2) + uvstride * y + x; if (image_format == IMGFMT_YV12) s = src[1]; else s = src[2]; mem2agpcpy_pic(d, s, w, h, uvstride, stride[2]); return 0; } static void flip_page(void) { HRESULT dxresult; g_lpddsBack->lpVtbl->Unlock(g_lpddsBack, NULL); if (vo_doublebuffering) { // flip to the next image in the sequence dxresult = g_lpddsOverlay->lpVtbl->Flip(g_lpddsOverlay, NULL, DDFLIP_WAIT); if (dxresult == DDERR_SURFACELOST) { mp_msg(MSGT_VO, MSGL_ERR, "Restoring Surface\n"); g_lpddsBack->lpVtbl->Restore(g_lpddsBack); // restore overlay and primary before calling // Directx_ManageDisplay() to avoid error messages g_lpddsOverlay->lpVtbl->Restore(g_lpddsOverlay); g_lpddsPrimary->lpVtbl->Restore(g_lpddsPrimary); // update overlay in case we return from screensaver Directx_ManageDisplay(); dxresult = g_lpddsOverlay->lpVtbl->Flip(g_lpddsOverlay, NULL, DDFLIP_WAIT); } if (dxresult != DD_OK) mp_msg(MSGT_VO, MSGL_ERR, "can't flip page\n"); } if (nooverlay) { // ask for the "NOTEARING" option DDBLTFX ddbltfx = { .dwSize = sizeof(ddbltfx), .dwDDFX = DDBLTFX_NOTEARING, }; g_lpddsPrimary->lpVtbl->Blt(g_lpddsPrimary, &rd, g_lpddsBack, NULL, DDBLT_WAIT, &ddbltfx); } if (g_lpddsBack->lpVtbl->Lock(g_lpddsBack, NULL, &ddsdsf, DDLOCK_NOSYSLOCK | DDLOCK_WAIT, NULL) == DD_OK) { if (vo_directrendering && (dstride != ddsdsf.lPitch)) { mp_msg(MSGT_VO, MSGL_WARN, "stride changed !!!! disabling direct rendering\n"); vo_directrendering = 0; } free(tmp_image); tmp_image = NULL; dstride = ddsdsf.lPitch; image = ddsdsf.lpSurface; } else if (!tmp_image) { mp_msg(MSGT_VO, MSGL_WARN, "Locking the surface failed, rendering to a hidden surface!\n"); tmp_image = image = calloc(1, image_height * dstride * 2); } } static int draw_frame(uint8_t *src[]) { fast_memcpy(image, *src, dstride * image_height); return 0; } static uint32_t get_image(mp_image_t *mpi) { if (mpi->flags & MP_IMGFLAG_READABLE) { mp_msg(MSGT_VO, MSGL_V, "slow video ram\n"); return VO_FALSE; } if (mpi->type == MP_IMGTYPE_STATIC) { mp_msg(MSGT_VO, MSGL_V, "not static\n"); return VO_FALSE; } if (mpi->width == dstride || (mpi->flags & (MP_IMGFLAG_ACCEPT_STRIDE | MP_IMGFLAG_ACCEPT_WIDTH))) { if (mpi->flags & MP_IMGFLAG_PLANAR) { if (image_format == IMGFMT_YV12) { mpi->planes[2] = image + dstride * image_height; mpi->planes[1] = image + dstride * image_height + dstride * image_height / 4; mpi->stride[1] = mpi->stride[2] = dstride / 2; } else if (image_format == IMGFMT_IYUV || image_format == IMGFMT_I420) { mpi->planes[1] = image + dstride * image_height; mpi->planes[2] = image + dstride * image_height + dstride * image_height / 4; mpi->stride[1] = mpi->stride[2] = dstride / 2; } else if (image_format == IMGFMT_YVU9) { mpi->planes[2] = image + dstride * image_height; mpi->planes[1] = image + dstride * image_height + dstride * image_height / 16; mpi->stride[1] = mpi->stride[2] = dstride / 4; } } mpi->planes[0] = image; mpi->stride[0] = dstride; mpi->width = image_width; mpi->height = image_height; mpi->flags |= MP_IMGFLAG_DIRECT; mp_msg(MSGT_VO, MSGL_DBG3, "Direct Rendering ENABLED\n"); return VO_TRUE; } return VO_FALSE; } static uint32_t put_image(mp_image_t *mpi) { uint8_t *d; uint8_t *s; uint32_t x = 0; uint32_t y = 0; uint32_t w = mpi->w; uint32_t h = mpi->h; if ((mpi->flags & MP_IMGFLAG_DIRECT) || (mpi->flags & MP_IMGFLAG_DRAW_CALLBACK)) { mp_msg(MSGT_VO, MSGL_DBG3, "put_image: nothing to do: drawslices\n"); return VO_TRUE; } if (mpi->flags & MP_IMGFLAG_PLANAR) { if (image_format != IMGFMT_YVU9) draw_slice(mpi->planes, mpi->stride, mpi->w, mpi->h, 0, 0); else { // copy Y d = image + dstride * y + x; s = mpi->planes[0]; mem2agpcpy_pic(d, s, w, h, dstride, mpi->stride[0]); w /= 4; h /= 4; x /= 4; y /= 4; // copy V d = image + dstride * image_height + dstride * y / 4 + x; s = mpi->planes[2]; mem2agpcpy_pic(d, s, w, h, dstride / 4, mpi->stride[1]); // copy U d = image + dstride * image_height + dstride * image_height / 16 + dstride / 4 * y + x; s = mpi->planes[1]; mem2agpcpy_pic(d, s, w, h, dstride / 4, mpi->stride[2]); } } else { //packed mem2agpcpy_pic(image, mpi->planes[0], w * (mpi->bpp / 8), h, dstride, mpi->stride[0]); } return VO_TRUE; } static int config(uint32_t width, uint32_t height, uint32_t d_width, uint32_t d_height, uint32_t options, char *title, uint32_t format) { image_format = format; image_width = width; image_height = height; if (format != primary_image_format) nooverlay = 0; /*release all directx objects*/ if (g_cc) g_cc->lpVtbl->Release(g_cc); g_cc = NULL; if (g_lpddclipper) g_lpddclipper->lpVtbl->Release(g_lpddclipper); g_lpddclipper = NULL; if (g_lpddsBack) g_lpddsBack->lpVtbl->Release(g_lpddsBack); g_lpddsBack = NULL; if (vo_doublebuffering) if (g_lpddsOverlay) g_lpddsOverlay->lpVtbl->Release(g_lpddsOverlay); g_lpddsOverlay = NULL; if (g_lpddsPrimary) g_lpddsPrimary->lpVtbl->Release(g_lpddsPrimary); g_lpddsPrimary = NULL; mp_msg(MSGT_VO, MSGL_DBG3, "overlay surfaces released\n"); if (!vo_w32_config(d_width, d_height, options)) return 1; /*create the surfaces*/ if (Directx_CreatePrimarySurface()) return 1; //create palette for 256 color mode if (image_format == IMGFMT_BGR8) { LPDIRECTDRAWPALETTE ddpalette = NULL; LPPALETTEENTRY palette = calloc(256, sizeof(*palette)); int i; for (i = 0; i < 256; i++) { palette[i].peRed = ((i >> 5) & 0x07) * 255 / 7; palette[i].peGreen = ((i >> 2) & 0x07) * 255 / 7; palette[i].peBlue = ((i >> 0) & 0x03) * 255 / 3; palette[i].peFlags = PC_NOCOLLAPSE; } g_lpdd->lpVtbl->CreatePalette(g_lpdd, DDPCAPS_8BIT | DDPCAPS_INITIALIZE, palette, &ddpalette, NULL); g_lpddsPrimary->lpVtbl->SetPalette(g_lpddsPrimary, ddpalette); free(palette); ddpalette->lpVtbl->Release(ddpalette); } if (!nooverlay && Directx_CreateOverlay(image_format)) { if (format == primary_image_format) nooverlay = 1; /*overlay creation failed*/ else { mp_msg(MSGT_VO, MSGL_FATAL, "can't use overlay mode: please use -vo directx:noaccel\n"); return 1; } } if (nooverlay) { if (Directx_CreateBackpuffer()) { mp_msg(MSGT_VO, MSGL_FATAL, "can't get the driver to work on your system :(\n"); return 1; } mp_msg(MSGT_VO, MSGL_V, "back surface created\n"); vo_doublebuffering = 0; /*create clipper for nonoverlay mode*/ if (g_lpdd->lpVtbl->CreateClipper(g_lpdd, 0, &g_lpddclipper, NULL) != DD_OK) { mp_msg(MSGT_VO, MSGL_FATAL, "can't create clipper\n"); return 1; } if (g_lpddclipper->lpVtbl->SetHWnd(g_lpddclipper, 0, vo_w32_window) != DD_OK) { mp_msg(MSGT_VO, MSGL_FATAL, "can't associate clipper with window\n"); return 1; } if (g_lpddsPrimary->lpVtbl->SetClipper(g_lpddsPrimary, g_lpddclipper) != DD_OK) { mp_msg(MSGT_VO, MSGL_FATAL, "can't associate primary surface with clipper\n"); return 1; } mp_msg(MSGT_VO, MSGL_DBG3, "clipper succesfully created\n"); } else { if (DD_OK != g_lpddsOverlay->lpVtbl->QueryInterface(g_lpddsOverlay, &IID_IDirectDrawColorControl, (void **)&g_cc)) mp_msg(MSGT_VO, MSGL_V, "unable to get DirectDraw ColorControl interface\n"); } Directx_ManageDisplay(); memset(&ddsdsf, 0, sizeof(DDSURFACEDESC2)); ddsdsf.dwSize = sizeof(DDSURFACEDESC2); if (g_lpddsBack->lpVtbl->Lock(g_lpddsBack, NULL, &ddsdsf, DDLOCK_NOSYSLOCK | DDLOCK_WAIT, NULL) == DD_OK) { dstride = ddsdsf.lPitch; image = ddsdsf.lpSurface; return 0; } mp_msg(MSGT_VO, MSGL_V, "Initial Lock on the Surface failed.\n"); return 1; } //function to set color controls // brightness [0, 10000] // contrast [0, 20000] // hue [-180, 180] // saturation [0, 20000] static uint32_t color_ctrl_set(const char *what, int value) { uint32_t r = VO_NOTIMPL; DDCOLORCONTROL dcc = { .dwSize = sizeof(dcc) }; //printf("\n*** %s = %d\n", what, value); if (!g_cc) { //printf("\n *** could not get color control interface!!!\n"); return VO_NOTIMPL; } if (!strcmp(what, "brightness")) { dcc.dwFlags = DDCOLOR_BRIGHTNESS; dcc.lBrightness = (value + 100) * 10000 / 200; r = VO_TRUE; } else if (!strcmp(what, "contrast")) { dcc.dwFlags = DDCOLOR_CONTRAST; dcc.lContrast = (value + 100) * 20000 / 200; r = VO_TRUE; } else if (!strcmp(what, "hue")) { dcc.dwFlags = DDCOLOR_HUE; dcc.lHue = value * 180 / 100; r = VO_TRUE; } else if (!strcmp(what, "saturation")) { dcc.dwFlags = DDCOLOR_SATURATION; dcc.lSaturation = (value + 100) * 20000 / 200; r = VO_TRUE; } if (r == VO_TRUE) { g_cc->lpVtbl->SetColorControls(g_cc, &dcc); } return r; } //analoguous to color_ctrl_set static uint32_t color_ctrl_get(const char *what, int *value) { uint32_t r = VO_NOTIMPL; DDCOLORCONTROL dcc = { .dwSize = sizeof(dcc) }; if (!g_cc) { //printf("\n *** could not get color control interface!!!\n"); return VO_NOTIMPL; } if (g_cc->lpVtbl->GetColorControls(g_cc, &dcc) != DD_OK) { return r; } if (!strcmp(what, "brightness") && (dcc.dwFlags & DDCOLOR_BRIGHTNESS)) { *value = dcc.lBrightness * 200 / 10000 - 100; r = VO_TRUE; } else if (!strcmp(what, "contrast") && (dcc.dwFlags & DDCOLOR_CONTRAST)) { *value = dcc.lContrast * 200 / 20000 - 100; r = VO_TRUE; } else if (!strcmp(what, "hue") && (dcc.dwFlags & DDCOLOR_HUE)) { *value = dcc.lHue * 100 / 180; r = VO_TRUE; } else if (!strcmp(what, "saturation") && (dcc.dwFlags & DDCOLOR_SATURATION)) { *value = dcc.lSaturation * 200 / 20000 - 100; r = VO_TRUE; } // printf("\n*** %s = %d\n", what, *value); return r; } static int control(uint32_t request, void *data) { switch (request) { case VOCTRL_GET_IMAGE: return get_image(data); case VOCTRL_QUERY_FORMAT: return query_format(*(uint32_t *)data); case VOCTRL_DRAW_IMAGE: return put_image(data); case VOCTRL_BORDER: vo_w32_border(); Directx_ManageDisplay(); return VO_TRUE; case VOCTRL_ONTOP: vo_w32_ontop(); return VO_TRUE; case VOCTRL_ROOTWIN: if (WinID != -1) return VO_TRUE; if (vidmode) { mp_msg(MSGT_VO, MSGL_ERR, "rootwin has no meaning in exclusive mode\n"); } else { if (vo_rootwin) vo_rootwin = 0; else vo_rootwin = 1; Directx_ManageDisplay(); } return VO_TRUE; case VOCTRL_FULLSCREEN: vo_w32_fullscreen(); Directx_ManageDisplay(); return VO_TRUE; case VOCTRL_SET_EQUALIZER: { struct voctrl_set_equalizer_args *args = data; return color_ctrl_set(args->name, args->value); } case VOCTRL_GET_EQUALIZER: { struct voctrl_get_equalizer_args *args = data; return color_ctrl_get(args->name, args->valueptr); } case VOCTRL_UPDATE_SCREENINFO: w32_update_xinerama_info(); return VO_TRUE; } return VO_NOTIMPL; }