static void * Lock( win32_driver_t * win32_driver, void * surface )
{
LPDIRECTDRAWSURFACE lock_surface = ( LPDIRECTDRAWSURFACE ) surface;
HRESULT result;
if( !surface )
return 0;
memset( &win32_driver->ddsd, 0, sizeof( win32_driver->ddsd ) );
win32_driver->ddsd.dwSize = sizeof( win32_driver->ddsd );
result = IDirectDrawSurface_Lock( lock_surface, 0, &win32_driver->ddsd, DDLOCK_WAIT | DDLOCK_NOSYSLOCK, 0 );
if( result == DDERR_SURFACELOST )
{
IDirectDrawSurface_Restore( lock_surface );
result = IDirectDrawSurface_Lock( lock_surface, 0, &win32_driver->ddsd, DDLOCK_WAIT | DDLOCK_NOSYSLOCK, 0 );
if( result != DD_OK )
return 0;
}
else if( result != DD_OK )
{
if( result == DDERR_GENERIC )
{
Error( 0, "surface->Lock : error, DDERR_GENERIC" );
exit( 1 );
}
}
return win32_driver->ddsd.lpSurface;
}
/* Display buffer */
static void PaintDD()
{
DWORD ddrval;
if (!IsWindowVisible(hWnd) || !active || !initialized
|| !BackSurface[0])
return;
IDirectDrawSurface_Unlock(BackSurface[0], surface[0].lpSurface);
IDirectDrawSurface_Unlock(BackSurface[1], surface[1].lpSurface);
if (directX == DXFULLSCREEN) {
if (storeddata)
free(storeddata), storeddata = NULL;
storeddata =
store(currentbuff ? buffer2 : buffer1, bitDepth, lineSize,
displayX, displayY, mouseX, mouseY);
drawmouse(currentbuff ? buffer2 : buffer1, mousepointer, bitDepth,
lineSize, displayX, displayY, mouseX, mouseY);
ddrval =
IDirectDrawSurface_BltFast(lpSurfaces[0], 0, 0,
BackSurface[currentbuff], &rcScreen,
FALSE);
restore(currentbuff ? buffer2 : buffer1, storeddata, bitDepth,
lineSize, displayX, displayY, mouseX, mouseY);
oldmouseX = mouseX;
oldmouseY = mouseY;
} else {
ddrval = IDirectDrawSurface_Blt(lpSurfaces[0], &rcScreen,
BackSurface[currentbuff],
&rcViewport, DDBLT_WAIT, NULL);
}
if (ddrval != DD_OK) {
if ((int) ddrval == (int) DDERR_SURFACELOST) {
IDirectDrawSurface_Restore(lpSurfaces[0]);
IDirectDrawSurface_Restore(BackSurface[0]);
IDirectDrawSurface_Restore(BackSurface[1]);
ddrval = IDirectDrawSurface_Blt(lpSurfaces[0], &rcScreen,
BackSurface[currentbuff],
&rcViewport, DDBLT_WAIT, NULL);
//if (ddrval == DDERR_SURFACELOST) resized=1; /*We've lost our fractal*/
}
}
ddrval = IDirectDrawSurface_Lock(BackSurface[0], NULL, &surface[0],
DDLOCK_WAIT, NULL);
ddrval = IDirectDrawSurface_Lock(BackSurface[1], NULL, &surface[1],
DDLOCK_WAIT, NULL);
if (buffer1 != (char *) surface[0].lpSurface ||
buffer2 != (char *) surface[1].lpSurface) {
DeInitDD();
x_fatalerror
("Unexpected event - buffers moved! Please contact authors!");
}
needredraw = 0;
}
static void dctest_surf(IDirectDrawSurface *surf, int ddsdver) {
HRESULT hr;
HDC dc, dc2 = (HDC) 0x1234;
DDSURFACEDESC ddsd;
DDSURFACEDESC2 ddsd2;
memset(&ddsd, 0, sizeof(ddsd));
ddsd.dwSize = sizeof(ddsd);
memset(&ddsd2, 0, sizeof(ddsd2));
ddsd2.dwSize = sizeof(ddsd2);
hr = IDirectDrawSurface_GetDC(surf, &dc);
ok(hr == DD_OK, "IDirectDrawSurface_GetDC failed: 0x%08x\n", hr);
hr = IDirectDrawSurface_GetDC(surf, &dc);
ok(hr == DDERR_DCALREADYCREATED, "IDirectDrawSurface_GetDC failed: 0x%08x\n", hr);
ok(dc2 == (HDC) 0x1234, "The failed GetDC call changed the dc: %p\n", dc2);
hr = IDirectDrawSurface_Lock(surf, NULL, ddsdver == 1 ? &ddsd : ((DDSURFACEDESC *) &ddsd2), 0, NULL);
ok(hr == DDERR_SURFACEBUSY, "IDirectDrawSurface_Lock returned 0x%08x, expected DDERR_SURFACEBUSY\n", hr);
hr = IDirectDrawSurface_ReleaseDC(surf, dc);
ok(hr == DD_OK, "IDirectDrawSurface_ReleaseDC failed: 0x%08x\n", hr);
hr = IDirectDrawSurface_ReleaseDC(surf, dc);
ok(hr == DDERR_NODC, "IDirectDrawSurface_ReleaseDC returned 0x%08x, expected DDERR_NODC\n", hr);
}
static void UpdateMouseDD()
{
DDSURFACEDESC m_surface;
PUCHAR dst;
DWORD ddrval;
memset(&m_surface, 0, sizeof(DDSURFACEDESC));
m_surface.dwSize = sizeof(DDSURFACEDESC);
ddrval = IDirectDrawSurface_Lock(lpSurfaces[0], NULL, &m_surface,
DDLOCK_WAIT, NULL);
if (ddrval != DD_OK) {
return;
}
dst = (PUCHAR) m_surface.lpSurface;
if (storeddata) {
restore(dst, storeddata, bitDepth, m_surface.u1.lPitch, displayX,
displayY, oldmouseX, oldmouseY);
free(storeddata);
}
storeddata =
store(dst, bitDepth, m_surface.u1.lPitch, displayX, displayY,
mouseX, mouseY);
drawmouse(dst, mousepointer, bitDepth, m_surface.u1.lPitch, displayX,
displayY, mouseX, mouseY);
oldmouseX = mouseX;
oldmouseY = mouseY;
IDirectDrawSurface_Unlock(lpSurfaces[0], m_surface.lpSurface);
}
//
// Lock surface before multiple drawings by hand, for speed
//
boolean LockScreen(VOID)
{
DDSURFACEDESC ddsd;
HRESULT ddrval;
ZeroMemory(&ddsd, sizeof (ddsd));
ddsd.dwSize = sizeof (ddsd);
// attempt to Lock the surface
ddrval = IDirectDrawSurface_Lock(ScreenVirtual, NULL, &ddsd, DDLOCK_WAIT, NULL);
// Always, always check for errors with DirectX!
// If the surface was lost, restore it.
if (ddrval == DDERR_SURFACELOST)
{
ddrval = IDirectDrawSurface_Restore(ScreenReal);
// now retry to get the lock
ddrval = IDirectDrawSurface_Lock(ScreenVirtual, NULL, &ddsd, DDLOCK_WAIT, NULL);
}
if (ddrval == DD_OK)
{
ScreenLocked = TRUE;
ScreenPtr = (LPBYTE)ddsd.lpSurface;
ScreenPitch = ddsd.
#ifdef DUMMYUNIONNAMEN
DUMMYUNIONNAMEN(1).
#endif
lPitch;
}
else
{
ScreenLocked = FALSE;
ScreenPtr = NULL;
ScreenPitch = 0;
//I_Error("LockScreen() : couldn't restore the surface.");
return false;
}
return true;
}
LPSTR VGA_Lock(unsigned*Pitch,unsigned*Height,unsigned*Width,unsigned*Depth)
{
if (!lpddraw) return NULL;
if (!lpddsurf) return NULL;
if (IDirectDrawSurface_Lock(lpddsurf,NULL,&sdesc,0,0)) {
ERR("could not lock surface!\n");
return NULL;
}
if (Pitch) *Pitch=sdesc.u1.lPitch;
if (Height) *Height=sdesc.dwHeight;
if (Width) *Width=sdesc.dwWidth;
if (Depth) *Depth=sdesc.ddpfPixelFormat.u1.dwRGBBitCount;
return sdesc.lpSurface;
}
static void dctest_sysvidmem(IDirectDrawSurface *surf, int ddsdver) {
HRESULT hr;
HDC dc, dc2 = (HDC) 0x1234;
DDSURFACEDESC ddsd;
DDSURFACEDESC2 ddsd2;
memset(&ddsd, 0, sizeof(ddsd));
ddsd.dwSize = sizeof(ddsd);
memset(&ddsd2, 0, sizeof(ddsd2));
ddsd2.dwSize = sizeof(ddsd2);
hr = IDirectDrawSurface_GetDC(surf, &dc);
ok(hr == DD_OK, "IDirectDrawSurface_GetDC failed: 0x%08x\n", hr);
hr = IDirectDrawSurface_GetDC(surf, &dc2);
ok(hr == DD_OK, "IDirectDrawSurface_GetDC failed: 0x%08x\n", hr);
ok(dc == dc2, "Got two different DCs\n");
hr = IDirectDrawSurface_Lock(surf, NULL, ddsdver == 1 ? &ddsd : ((DDSURFACEDESC *) &ddsd2), 0, NULL);
ok(hr == DD_OK, "IDirectDrawSurface_Lock returned 0x%08x, expected DD_OK\n", hr);
hr = IDirectDrawSurface_Lock(surf, NULL, ddsdver == 1 ? &ddsd : ((DDSURFACEDESC *) &ddsd2), 0, NULL);
ok(hr == DDERR_SURFACEBUSY, "IDirectDrawSurface_Lock returned 0x%08x, expected DDERR_SURFACEBUSY\n", hr);
hr = IDirectDrawSurface_Unlock(surf, NULL);
ok(hr == DD_OK, "IDirectDrawSurface_Unlock returned 0x%08x, expected DD_OK\n", hr);
hr = IDirectDrawSurface_Unlock(surf, NULL);
ok(hr == DDERR_NOTLOCKED, "IDirectDrawSurface_Unlock returned 0x%08x, expected DDERR_NOTLOCKED\n", hr);
hr = IDirectDrawSurface_ReleaseDC(surf, dc);
ok(hr == DD_OK, "IDirectDrawSurface_ReleaseDC failed: 0x%08x\n", hr);
hr = IDirectDrawSurface_ReleaseDC(surf, dc);
ok(hr == DD_OK, "IDirectDrawSurface_ReleaseDC failed: 0x%08x\n", hr);
/* That works any number of times... */
hr = IDirectDrawSurface_ReleaseDC(surf, dc);
ok(hr == DD_OK, "IDirectDrawSurface_ReleaseDC failed: 0x%08x\n", hr);
}
void DDLockCanvas(dd_grs_canvas *canvas)
{
HRESULT ddresult;
DDSURFACEDESC ddsd;
RECT rect;
grs_bitmap *bmp;
bmp = &canvas->canvas.cv_bitmap;
memset(&ddsd, 0, sizeof(ddsd));
ddsd.dwSize = sizeof(ddsd);
if (canvas->lock_count == 0) {
// Obtain info about a rectangle on the surface
SetRect(&rect, bmp->bm_x, bmp->bm_y,
bmp->bm_x+bmp->bm_w, bmp->bm_y+bmp->bm_h);
RetryLock:
ddresult = IDirectDrawSurface_Lock(canvas->lpdds,
&rect,
&ddsd,
DDLOCK_WAIT,
NULL);
if (ddresult != DD_OK) {
if (ddresult == DDERR_SURFACELOST) {
if (!DDRestoreCanvas(canvas))
Error("Unable to restore surface for lock:");
else goto RetryLock;
}
else {
while (canvas->lock_count) DDUnlockCanvas(canvas);
Error("Unable to lock canvas: %x\n", ddresult);
}
}
bmp->bm_data = (unsigned char *)ddsd.lpSurface;
bmp->bm_rowsize = (short)ddsd.lPitch;
// if (canvas->sram && !GRMODEINFO(modex)) {
// // Manually calculate?
// bmp->bm_data = bmp->bm_data + (bmp->bm_y*bmp->bm_rowsize);
// bmp->bm_data += bmp->bm_x;
// }
_DDLockCounter++;
}
canvas->lock_count++;
}
static void flip_page(void)
{
DDSURFACEDESC2 ddsd;
HRESULT dxresult;
IDirectDrawSurface_Unlock(g_lpddsBack, NULL);
if (g_doublebuffer) {
dxresult = IDirectDrawSurface_Flip(g_lpddsOverlay, NULL, DDFLIP_WAIT);
if (dxresult == DDERR_SURFACELOST) {
av_log(NULL, AV_LOG_INFO, "vo_directx: Lost, Restoring Surface\n");
IDirectDrawSurface_Restore(g_lpddsBack);
IDirectDrawSurface_Restore(g_lpddsOverlay);
IDirectDrawSurface_Restore(g_lpddsPrimary);
dxresult = IDirectDrawSurface_Flip(g_lpddsOverlay, NULL, DDFLIP_WAIT);
}
if (dxresult != DD_OK) {
av_log(NULL, AV_LOG_ERROR, "vo_directx: can not flip page\n");
}
} else {
DDBLTFX ddbltfx;
memset(&ddbltfx, 0, sizeof(DDBLTFX));
ddbltfx.dwSize = sizeof(DDBLTFX);
ddbltfx.dwDDFX = DDBLTFX_NOTEARING;
IDirectDrawSurface_Blt(g_lpddsPrimary, &rd, g_lpddsBack, NULL, DDBLT_WAIT,
&ddbltfx);
}
memset(&ddsd, 0, sizeof(DDSURFACEDESC2));
ddsd.dwSize = sizeof(DDSURFACEDESC2);
if (IDirectDrawSurface_Lock(g_lpddsBack, NULL, &ddsd,
DDLOCK_NOSYSLOCK | DDLOCK_WAIT, NULL) == DD_OK) {
if (tmp_image) {
free(tmp_image);
tmp_image = NULL;
}
g_dstride = ddsd.lPitch;
g_image = ddsd.lpSurface;
} else {
if (!tmp_image) {
av_log(NULL, AV_LOG_INFO,
"Locking the surface failed, rendering to a hidden surface!\n");
tmp_image = g_image = calloc(1, g_image_height * g_dstride * 2);
}
}
}
static int dx_alloc_buffers(char **b1, char **b2)
{
DWORD ddrval;
DDSURFACEDESC ddsd;
int i;
currentbuff = 0;
memset(surface, 0, sizeof(DDSURFACEDESC) * 2);
memset(&ddsd, 0, sizeof(DDSURFACEDESC));
ddsd.dwSize = sizeof(ddsd);
if (IDirectDrawSurface_GetSurfaceDesc(lpSurfaces[0], &ddsd) != DD_OK) {
DeInitDD();
x_error("Failed to get pixel format");
return 0;
}
for (i = 0; i < 2; i++) {
ddsd.dwFlags = DDSD_WIDTH | DDSD_HEIGHT | DDSD_CAPS;
ddsd.dwWidth = displayX;
ddsd.dwHeight = displayY;
ddsd.ddsCaps.dwCaps =
DDSCAPS_OFFSCREENPLAIN | DDSCAPS_SYSTEMMEMORY;
ddrval =
IDirectDraw_CreateSurface(lpDD, &ddsd, &BackSurface[i], NULL);
if (ddrval != DD_OK) {
DeInitDD();
x_error("Failed to create back surface");
return 0;
}
}
for (i = 0; i < 2; i++) {
surface[i].dwSize = sizeof(DDSURFACEDESC);
ddrval = IDirectDrawSurface_Lock(BackSurface[i], NULL, surface + i,
DDLOCK_WAIT, NULL);
if (ddrval != DD_OK) {
DeInitDD();
x_fatalerror("Failed to lock offscreen surfaces");
}
}
buffer1 = *b1 = (char *) surface[0].lpSurface;
buffer2 = *b2 = (char *) surface[1].lpSurface;
lineSize = surface[0].u1.lPitch;
initialized = 1;
return lineSize;
}
static void DDCopy(GE2DBitmapType *p)
{
DDSURFACEDESC Desc;
memset(&Desc,0,sizeof(DDSURFACEDESC));
Desc.dwSize = sizeof(DDSURFACEDESC);
if (IDirectDrawSurface_Lock(DDBuffer,NULL,&Desc,DDLOCK_WAIT,NULL) == DD_OK)
{
int y,n;
uint8_t* i = (uint8_t*)Desc.lpSurface;
n = Desc.lPitch*p->height;
for (y=0;y<p->height;++y)
memcpy(i+y*Desc.lPitch,(char*)p->plane1P+p->pitch*y,p->width);
for (y=0;y<(p->height/2);++y)
{
memcpy(i+n+y*(Desc.lPitch/2),(char*)p->plane2P+p->chromaPitch*y,p->width/2);
memcpy(i+n+n/4+y*(Desc.lPitch/2),(char*)p->plane3P+p->chromaPitch*y,p->width/2);
}
IDirectDrawSurface_Unlock(DDBuffer,NULL);
}
}
int dd_gfx_loadbitmap2D(unsigned short handle, void *buf, int rleflag)
{
HRESULT ddresult;
DDSURFACEDESC ddsd;
char *ptr;
int pitch, i;
grs_bitmap tbmp;
Assert(handle != 0);
if (!dd_gfx_initialized) return 0;
handle--; // Convert to valid handle
RedoLock:
memset(&ddsd, 0, sizeof(ddsd));
ddsd.dwSize = sizeof(ddsd);
ddresult = IDirectDrawSurface_Lock(gfxBitmap[handle].lpdds, NULL, &ddsd, DDLOCK_WAIT, NULL);
if (ddresult != DD_OK) {
if (ddresult == DDERR_SURFACELOST) {
ddresult = IDirectDrawSurface_Restore(gfxBitmap[handle].lpdds);
if (ddresult != DD_OK) {
if (ddresult != DDERR_WRONGMODE) {
logentry("DDGFX::Restore::Surface err: %x\n", ddresult);
return 1;
}
else {
LPDIRECTDRAWSURFACE lpdds;
DDCOLORKEY ddck;
IDirectDrawSurface_Release(lpdds);
gfxBitmap[handle].lpdds = NULL;
memset(&ddsd, 0, sizeof(ddsd));
ddsd.dwSize = sizeof(ddsd);
ddsd.dwFlags = DDSD_CAPS | DDSD_HEIGHT | DDSD_WIDTH;
ddsd.ddsCaps.dwCaps = DDSCAPS_OFFSCREENPLAIN | DDSCAPS_VIDEOMEMORY;
ddsd.dwWidth = gfxBitmap[handle].w;
ddsd.dwHeight = gfxBitmap[handle].h;
ddresult = IDirectDraw_CreateSurface(_lpDD, &ddsd, &lpdds, NULL);
if (ddresult != DD_OK) {
mprintf((0, "DDGFX: Failed to restore vidmem 2d bitmap.\n"));
return 1;
}
ddck.dwColorSpaceLowValue = TRANSPARENCY_COLOR;
ddck.dwColorSpaceHighValue = TRANSPARENCY_COLOR;
IDirectDrawSurface_SetColorKey(lpdds, DDCKEY_SRCBLT, &ddck);
gfxBitmap[handle].lpdds = lpdds;
}
}
goto RedoLock;
}
else {
mprintf((0, "DDGFX:Unable to lock surface!!\n"));
return 1;
}
}
// Locked!
ptr = ddsd.lpSurface;
pitch = ddsd.lPitch;
gr_init_bitmap(&tbmp, BM_LINEAR, 0,0,gfxBitmap[handle].w, gfxBitmap[handle].h, gfxBitmap[handle].w, buf);
if (rleflag) tbmp.bm_flags = BM_FLAG_RLE;
for(i = 0; i < gfxBitmap[handle].h; i++)
{
extern ubyte scale_rle_data[];
if (rleflag) {
decode_row(&tbmp,i);
memcpy(ptr+(i*pitch), scale_rle_data, gfxBitmap[handle].w);
}
else memcpy(ptr+(i*pitch), (ubyte*)(buf)+(i*gfxBitmap[handle].w), gfxBitmap[handle].w);
}
IDirectDrawSurface_Unlock(gfxBitmap[handle].lpdds, ptr);
// Unlocked...
return 0;
}
static int vo_dx_init(void)
{
DDSURFACEDESC2 ddsd;
dw = g_image_width = dlpctxp->pwidth;
dh = g_image_height = dlpctxp->pheight;
g_screen_width = GetSystemMetrics(SM_CXSCREEN);
g_screen_height = GetSystemMetrics(SM_CYSCREEN);
dx = (g_screen_width - dw) / 2;
dy = (g_screen_height - dh) / 2;
if (FALSE == DxCreateWindow()) {
av_log(NULL, AV_LOG_ERROR, "DxCreateWindow step\n");
return -1;
}
if (FALSE == DxInitDirectDraw()) {
av_log(NULL, AV_LOG_ERROR, "DxInitDirectDraw step\n");
return -1;
}
if (FALSE == DxCreatePrimarySurface()) {
av_log(NULL, AV_LOG_ERROR, "DxCreatePrimarySurface step\n");
return -1;
}
if (FALSE == DxCreateOverlay()) {
av_log(NULL, AV_LOG_ERROR, "DxCreateOverlay step\n");
if (FALSE == DxCreateOffbuffer()) {
av_log(NULL, AV_LOG_ERROR, "DxCreateOffbuffer step\n");
return -1;
}
}
if (FALSE == DxGetCaps()) {
av_log(NULL, AV_LOG_ERROR, "DxGetCaps step\n");
return -1;
}
if (FALSE == DxManageOverlay()) {
av_log(NULL, AV_LOG_ERROR, "DxManageOverlay step\n");
return -1;
}
memset(&ddsd, 0, sizeof(DDSURFACEDESC2));
ddsd.dwSize = sizeof(DDSURFACEDESC2);
if (IDirectDrawSurface_Lock(g_lpddsBack, NULL, &ddsd,
DDLOCK_NOSYSLOCK | DDLOCK_WAIT, NULL) != DD_OK) {
av_log(NULL, AV_LOG_ERROR, "Lock Back Buffer step\n");
return -1;
}
g_dstride = ddsd.lPitch;
g_image = ddsd.lpSurface;
av_log(NULL, AV_LOG_ERROR, "vo dx init ok\n");
/* -------- create picture ----------------- */
my_pic = av_mallocz(sizeof(AVPicture));
if (-1 == avpicture_alloc(my_pic, g_image_format, g_image_width,
g_image_height)) {
av_log(NULL, AV_LOG_ERROR, "avpicture alloc error\n");
return -1;
}
g_inited = 1;
return 0;
}