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mpv/libvo/vo_directx.c

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/*
* Directx v2 or later DirectDraw interface
*
* Copyright (c) 2002 - 2005 Sascha Sommer <saschasommer@freenet.de>
*
* 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 <windows.h>
#include <windowsx.h>
#include <ddraw.h>
#include <stdio.h>
#include <stdlib.h>
#include <errno.h>
#include <libavutil/common.h>
#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"
#define vo_w32_window (global_vo->w32->window)
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 <saschasommer@freenet.de>",
""
};
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, "<vo_directx><INFO>primary surface created\n");
else {
mp_msg(MSGT_VO, MSGL_FATAL, "<vo_directx><FATAL ERROR>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, "<vo_directx><INFO>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, "<vo_directx><FATAL ERROR>can't get attached surface\n");
return 1;
}
return 0;
}
vo_doublebuffering = 0; //disable tribblebuffering
mp_msg(MSGT_VO, MSGL_V, "<vo_directx><WARN>cannot create tribblebuffer overlay with format %s\n", g_ddpf[i].img_format_name);
}
//single buffer
mp_msg(MSGT_VO, MSGL_V, "<vo_directx><INFO>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, "<vo_directx><ERROR> invalid pixelformat: %s\n", g_ddpf[i].img_format_name);
else
mp_msg(MSGT_VO, MSGL_ERR, "<vo_directx><ERROR>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, "<vo_directx><FATAL ERROR>can't create backpuffer\n");
return 1;
}
mp_msg(MSGT_VO, MSGL_DBG3, "<vo_directx><INFO>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, "<vo_directx><INFO>clipper released\n");
if (g_lpddsBack)
g_lpddsBack->lpVtbl->Release(g_lpddsBack);
g_lpddsBack = NULL;
mp_msg(MSGT_VO, MSGL_DBG3, "<vo_directx><INFO>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, "<vo_directx><INFO>overlay surface released\n");
}
if (g_lpddsPrimary)
g_lpddsPrimary->lpVtbl->Release(g_lpddsPrimary);
g_lpddsPrimary = NULL;
mp_msg(MSGT_VO, MSGL_DBG3, "<vo_directx><INFO>primary released\n");
if (colorbrush)
DeleteObject(colorbrush);
colorbrush = NULL;
mp_msg(MSGT_VO, MSGL_DBG3, "<vo_directx><INFO>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, "<vo_directx><INFO>directdrawobject released\n");
FreeLibrary(hddraw_dll);
hddraw_dll = NULL;
mp_msg(MSGT_VO, MSGL_DBG3, "<vo_directx><INFO>ddraw.dll freed\n");
mp_msg(MSGT_VO, MSGL_DBG3, "<vo_directx><INFO>uninitialized\n");
vo_w32_uninit(global_vo);
}
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, "<vo_directx> 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, "<vo_directx><INFO>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, "<vo_directx><FATAL ERROR>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, "<vo_directx><FATAL ERROR>failed geting proc address: DirectDrawEnumerateEx\n");
mp_msg(MSGT_VO, MSGL_FATAL, "<vo_directx><FATAL ERROR>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, "<vo_directx><FATAL ERROR>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, "<vo_directx><FATAL ERROR>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, "<vo_directx><FATAL ERROR>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, "<vo_directx><FATAL ERROR>can't set displaymode\n");
return 1;
}
mp_msg(MSGT_VO, MSGL_V, "<vo_directx><INFO>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, "<vo_directx><FATAL ERROR>could not set cooperativelevel for hardwarecheck\n");
return 1;
}
mp_msg(MSGT_VO, MSGL_DBG3, "<vo_directx><INFO>DirectDraw Initialized\n");
return 0;
}
static void clear_border(HDC dc, int x1, int y1, int x2, int y2)
{
if (x2 <= x1 || y2 <= y1)
return;
FillRect(dc, &(RECT) { x1, y1, x2, y2 }, blackbrush);
}
static void redraw_window(void)
{
HDC dc = vo_w32_get_dc(global_vo, vo_w32_window);
RECT r;
GetClientRect(vo_w32_window, &r);
if (vo_fs || vidmode) {
FillRect(dc, &r, blackbrush);
} else {
FillRect(dc, &r, colorbrush);
// clear borders (not needed in fs; fs uses background = colorkey)
RECT rc = rd;
POINT origin = { 0, 0 };
ClientToScreen(vo_w32_window, &origin);
OffsetRect(&rc, -origin.x, -origin.y);
clear_border(dc, r.left, r.top, r.right, rc.top); // top
clear_border(dc, r.left, rc.bottom, r.right, r.bottom); // bottom
clear_border(dc, r.left, rc.top, rc.left, rc.bottom); // left
clear_border(dc, rc.right, rc.top, r.right, rc.bottom); // right
}
vo_w32_release_dc(global_vo, vo_w32_window, dc);
}
static uint32_t Directx_ManageDisplay(void)
{
HRESULT ddrval;
DDCAPS capsDrv = { .dwSize = sizeof(capsDrv) };
DDOVERLAYFX ovfx = { .dwSize = sizeof(ovfx) };
DWORD dwUpdateFlags = 0;
int width, height;
redraw_window();
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;
if (aspect_scaling()) {
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, "<vo_directx><ERROR>can only shrinkN\n");
else
mp_msg(MSGT_VO, MSGL_ERR, "<vo_directx><ERROR>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, "<vo_directx><ERROR>can only stretchN\n");
else
mp_msg(MSGT_VO, MSGL_ERR, "<vo_directx><ERROR>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, "<vo_directx><ERROR>can only shrinkN\n");
else
mp_msg(MSGT_VO, MSGL_ERR, "<vo_directx><ERROR>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, "<vo_directx><ERROR>can only stretchN\n");
else
mp_msg(MSGT_VO, MSGL_ERR, "<vo_directx><ERROR>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, "<vo_directx><ERROR>UpdateOverlay failed\n");
mp_msg(MSGT_VO, MSGL_ERR, "<vo_directx><ERROR>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, "<vo_directx><ERROR>%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, "<vo_directx><FATAL ERROR>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(global_vo);
if (evt & (VO_EVENT_RESIZE | VO_EVENT_MOVE))
Directx_ManageDisplay();
if (evt & (VO_EVENT_RESIZE | VO_EVENT_MOVE | VO_EVENT_EXPOSE)) {
redraw_window();
}
}
//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, "<vo_directx><ERROR>failed getting ddrawcaps\n");
return 1;
}
if (!(capsDrv.dwCaps & DDCAPS_OVERLAY)) {
mp_msg(MSGT_VO, MSGL_ERR, "<vo_directx><ERROR>Your card doesn't support overlay\n");
return 1;
}
mp_msg(MSGT_VO, MSGL_V, "<vo_directx><INFO>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, "<vo_directx><FORMAT OVERLAY>%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, "<vo_directx><FORMAT OVERLAY>%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, "<vo_directx><INFO>Your card supports %i of %i overlayformats\n", formatcount, NUM_FORMATS);
if (formatcount == 0) {
mp_msg(MSGT_VO, MSGL_V, "<vo_directx><WARN>Your card supports overlay, but we couldn't create one\n");
mp_msg(MSGT_VO, MSGL_V, "<vo_directx><INFO>This can have the following reasons:\n");
mp_msg(MSGT_VO, MSGL_V, "<vo_directx><INFO>- you are already using an overlay with another app\n");
mp_msg(MSGT_VO, MSGL_V, "<vo_directx><INFO>- you don't have enough videomemory\n");
mp_msg(MSGT_VO, MSGL_V, "<vo_directx><INFO>- vo_directx doesn't support the cards overlay pixelformat\n");
return 1;
}
if (capsDrv.dwFXCaps & DDFXCAPS_OVERLAYMIRRORLEFTRIGHT)
mp_msg(MSGT_VO, MSGL_V, "<vo_directx><INFO>can mirror left right\n"); //I don't have hardware which
if (capsDrv.dwFXCaps & DDFXCAPS_OVERLAYMIRRORUPDOWN)
mp_msg(MSGT_VO, MSGL_V, "<vo_directx><INFO>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, "<vo_directx><INFO>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, "<vo_directx><FATAL ERROR>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, "<vo_directx><FORMAT PRIMARY>%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, "<vo_directx><FATAL ERROR>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, "<vo_directx><INFO>disabled overlay\n");
nooverlay = 1;
}
}
windowcolor = vo_colorkey;
colorbrush = CreateSolidBrush(windowcolor);
blackbrush = (HBRUSH)GetStockObject(BLACK_BRUSH);
if (!vo_w32_init(global_vo))
return 1;
if (!vo_w32_config(global_vo, 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, "<vo_directx><INFO>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, "<vo_directx><INFO>using backpuffer\n");
nooverlay = 1;
}
mp_msg(MSGT_VO, MSGL_DBG3, "<vo_directx><INFO>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, "<vo_directx><ERROR><vo_directx><INFO>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, "<vo_directx><ERROR>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) {
free(tmp_image);
tmp_image = NULL;
dstride = ddsdsf.lPitch;
image = ddsdsf.lpSurface;
} else if (!tmp_image) {
mp_msg(MSGT_VO, MSGL_WARN, "<vo_directx><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 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, "<vo_directx><INFO>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, "<vo_directx><INFO>overlay surfaces released\n");
if (!vo_w32_config(global_vo, 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, "<vo_directx><FATAL ERROR>can't use overlay mode: please use -vo directx:noaccel\n");
return 1;
}
}
if (nooverlay) {
if (Directx_CreateBackpuffer()) {
mp_msg(MSGT_VO, MSGL_FATAL, "<vo_directx><FATAL ERROR>can't get the driver to work on your system :(\n");
return 1;
}
mp_msg(MSGT_VO, MSGL_V, "<vo_directx><INFO>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, "<vo_directx><FATAL ERROR>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, "<vo_directx><FATAL ERROR>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, "<vo_directx><FATAL ERROR>can't associate primary surface with clipper\n");
return 1;
}
mp_msg(MSGT_VO, MSGL_DBG3, "<vo_directx><INFO>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, "<vo_directx><WARN>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, "<vo_directx><ERROR>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_QUERY_FORMAT:
return query_format(*(uint32_t *)data);
case VOCTRL_DRAW_IMAGE:
return put_image(data);
case VOCTRL_BORDER:
vo_w32_border(global_vo);
Directx_ManageDisplay();
return VO_TRUE;
case VOCTRL_ONTOP:
vo_w32_ontop(global_vo);
return VO_TRUE;
case VOCTRL_ROOTWIN:
if (WinID != -1)
return VO_TRUE;
if (vidmode) {
mp_msg(MSGT_VO, MSGL_ERR, "<vo_directx><ERROR>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(global_vo);
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(global_vo);
return VO_TRUE;
}
return VO_NOTIMPL;
}
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