BOOL MoveAllSurfacesToRam(PDev *pdev)
{
UINT32 surface_id;
SurfaceInfo *surface_info;
SURFOBJ *surf_obj;
UINT8 *copy;
UINT8 *line0;
int size;
QXLPHYSICAL phys_mem;
for (surface_id = 1 ; surface_id < pdev->n_surfaces ; ++surface_id) {
surface_info = GetSurfaceInfo(pdev, surface_id);
if (!surface_info->draw_area.base_mem) {
continue;
}
surf_obj = surface_info->draw_area.surf_obj;
if (!surf_obj) {
DEBUG_PRINT((pdev, 3, "%s: %d: no surfobj, not copying\n", __FUNCTION__, surface_id));
continue;
}
size = surf_obj->sizlBitmap.cy * abs(surf_obj->lDelta);
copy = EngAllocMem(0, size, ALLOC_TAG);
DEBUG_PRINT((pdev, 3, "%s: %d: copying #%d to %p (%d)\n", __FUNCTION__, surface_id, size,
copy, surf_obj->lDelta));
RtlCopyMemory(copy, surface_info->draw_area.base_mem, size);
surface_info->copy = copy;
line0 = surf_obj->lDelta > 0 ? copy : copy + abs(surf_obj->lDelta) *
(surf_obj->sizlBitmap.cy - 1);
if (!EngModifySurface((HSURF)surface_info->hbitmap,
pdev->eng,
0, /* from the example: used to monitor memory HOOK_COPYBITS | HOOK_BITBLT, */
0, /* It's system-memory */
(DHSURF)surface_info,
line0,
surf_obj->lDelta,
NULL)) {
/* Send a create messsage for this surface - we previously did a destroy all. */
EngFreeMem(surface_info->copy);
surface_info->copy = NULL;
DEBUG_PRINT((pdev, 0, "%s: %d: EngModifySurface failed, sending create for %d-%d\n",
__FUNCTION__, surface_id, surface_id, pdev->n_surfaces - 1));
SendSurfaceRangeCreateCommand(pdev, surface_id, pdev->n_surfaces);
return FALSE;
}
QXLDelSurface(pdev, surface_info->draw_area.base_mem, DEVICE_BITMAP_ALLOCATION_TYPE_VRAM);
surface_info->draw_area.base_mem = copy;
FreeDrawArea(&surface_info->draw_area);
}
return TRUE;
}
BOOL MoveSurfaceToVideoRam(PDev *pdev, UINT32 surface_id)
{
QXLSurfaceCmd *surface;
UINT32 surface_format;
UINT32 depth;
int count_used = 0;
int size;
INT32 stride = 0;
QXLPHYSICAL phys_mem;
SurfaceInfo *surface_info = GetSurfaceInfo(pdev, surface_id);
UINT32 cx = surface_info->size.cx;
UINT32 cy = surface_info->size.cy;
UINT8 *base_mem;
DEBUG_PRINT((pdev, 3, "%s: %d\n", __FUNCTION__, surface_id));
if ((base_mem = CreateSurfaceHelper(pdev, surface_id, cx, cy, surface_info->bitmap_format,
DEVICE_BITMAP_ALLOCATION_TYPE_VRAM,
&stride, &surface_format, &phys_mem)) == NULL) {
DEBUG_PRINT((pdev, 0, "%s: %p: %d: failed\n", __FUNCTION__, pdev, surface_id));
return FALSE;
}
size = abs(stride) * cy;
if (!EngModifySurface((HSURF)surface_info->hbitmap, pdev->eng, QXL_SURFACE_HOOKS,
MS_NOTSYSTEMMEMORY, (DHSURF)surface_info, NULL, 0, NULL)) {
DEBUG_PRINT((pdev, 0, "%s: %p: %d: EngModifySurface failed\n",
__FUNCTION__, pdev, surface_id));
CleanupSurfaceInfo(pdev, surface_id, DEVICE_BITMAP_ALLOCATION_TYPE_VRAM);
return FALSE;
}
DEBUG_PRINT((pdev, 3, "%s: stride = %d, phys_mem = %0lX, base_mem = %p\n",
__FUNCTION__, -stride, (uint64_t)phys_mem, base_mem));
DEBUG_PRINT((pdev, 3, "%s: copy %d bytes to %d\n", __FUNCTION__, size, surface_id));
// Everything allocated, nothing can fail (API wise) from this point
RtlCopyMemory(base_mem, surface_info->copy, size);
EngFreeMem(surface_info->copy);
surface_info->copy = NULL;
SendSurfaceCreateCommand(pdev, surface_id, surface_info->size, surface_format,
-stride, phys_mem, 1);
return TRUE;
}
BOOL DrvAssertMode(
DHPDEV dhpdev,
BOOL bEnable)
{
PPDEV ppdev = (PPDEV) dhpdev;
ULONG ulReturn;
PBYTE pjScreen;
if (bEnable)
{
//
// The screen must be reenabled, reinitialize the device to clean state.
//
// eVb: 1.6 [DDK Change] - Support new VGA Miniport behavior w.r.t updated framebuffer remapping
pjScreen = ppdev->pjScreen;
if (!bInitSURF(ppdev, FALSE))
{
DISPDBG((0, "DISP DrvAssertMode failed bInitSURF\n"));
return (FALSE);
}
if (pjScreen != ppdev->pjScreen) {
if ( !EngModifySurface(ppdev->hsurfEng,
ppdev->hdevEng,
ppdev->flHooks | HOOK_SYNCHRONIZE,
MS_NOTSYSTEMMEMORY,
(DHSURF)ppdev,
ppdev->pjScreen,
ppdev->lDeltaScreen,
NULL))
{
DISPDBG((0, "DISP DrvAssertMode failed EngModifySurface\n"));
return (FALSE);
}
}
// eVb: 1.6 [END]
return (TRUE);
}
else
{
//
// We must give up the display.
// Call the kernel driver to reset the device to a known state.
//
if (EngDeviceIoControl(ppdev->hDriver,
IOCTL_VIDEO_RESET_DEVICE,
NULL,
0,
NULL,
0,
&ulReturn))
{
RIP("DISP DrvAssertMode failed IOCTL");
return FALSE;
}
else
{
return TRUE;
}
}
}
HSURF DrvEnableSurface(
DHPDEV dhpdev)
{
PPDEV ppdev;
HSURF hsurf;
SIZEL sizl;
ULONG ulBitmapType;
FLONG flHooks;
// Create engine bitmap around frame buffer.
ppdev = (PPDEV) dhpdev;
if (!bInitSURF(ppdev, TRUE))
{
RIP("DISP DrvEnableSurface failed bInitSURF\n");
return(FALSE);
}
sizl.cx = ppdev->cxScreen;
sizl.cy = ppdev->cyScreen;
// eVb: 1.3 [VGARISC Change] - Disable dynamic palette and > 4BPP support
#if 0
if (ppdev->ulBitCount == 8)
{
if (!bInit256ColorPalette(ppdev)) {
RIP("DISP DrvEnableSurface failed to init the 8bpp palette\n");
return(FALSE);
}
ulBitmapType = BMF_8BPP;
flHooks = HOOKS_BMF8BPP;
}
else if (ppdev->ulBitCount == 16)
{
ulBitmapType = BMF_16BPP;
flHooks = HOOKS_BMF16BPP;
}
else if (ppdev->ulBitCount == 24)
{
ulBitmapType = BMF_24BPP;
flHooks = HOOKS_BMF24BPP;
}
else
{
ulBitmapType = BMF_32BPP;
flHooks = HOOKS_BMF32BPP;
}
// eVb: 1.3 [DDK Change] - Support new VGA Miniport behavior w.r.t updated framebuffer remapping
ppdev->flHooks = flHooks;
// eVb: 1.3 [END]
#else
ulBitmapType = BMF_4BPP;
#endif
// eVb: 1.3 [END]
// eVb: 1.4 [DDK Change] - Use EngCreateDeviceSurface instead of EngCreateBitmap
hsurf = (HSURF)EngCreateDeviceSurface((DHSURF)ppdev,
sizl,
ulBitmapType);
if (hsurf == (HSURF) 0)
{
RIP("DISP DrvEnableSurface failed EngCreateDeviceSurface\n");
return(FALSE);
}
// eVb: 1.4 [END]
// eVb: 1.5 [DDK Change] - Use EngModifySurface instead of EngAssociateSurface
if ( !EngModifySurface(hsurf,
ppdev->hdevEng,
ppdev->flHooks | HOOK_SYNCHRONIZE,
MS_NOTSYSTEMMEMORY,
(DHSURF)ppdev,
ppdev->pjScreen,
ppdev->lDeltaScreen,
NULL))
{
RIP("DISP DrvEnableSurface failed EngModifySurface\n");
return(FALSE);
}
// eVb: 1.5 [END]
ppdev->hsurfEng = hsurf;
// eVb: 1.4 [VGARISC Change] - Allocate 4BPP DIB that will store GDI drawing
HSURF hSurfBitmap;
hSurfBitmap = (HSURF)EngCreateBitmap(sizl, 0, ulBitmapType, 0, NULL);
if (hSurfBitmap == (HSURF) 0)
{
RIP("DISP DrvEnableSurface failed EngCreateBitmap\n");
return(FALSE);
}
if ( !EngModifySurface(hSurfBitmap,
ppdev->hdevEng,
ppdev->flHooks | HOOK_SYNCHRONIZE,
MS_NOTSYSTEMMEMORY,
(DHSURF)ppdev,
ppdev->pjScreen,
ppdev->lDeltaScreen,
NULL))
{
RIP("DISP DrvEnableSurface failed second EngModifySurface\n");
return(FALSE);
}
ppdev->pso = EngLockSurface(hSurfBitmap);
if (ppdev->pso == NULL)
{
RIP("DISP DrvEnableSurface failed EngLockSurface\n");
return(FALSE);
}
// eVb: 1.4 [END]
return(hsurf);
}
HSURF NTAPI DrvEnableSurface(
DHPDEV dhpdev)
{
PPDEV ppdev;
HSURF hsurf;
SIZEL sizl;
ULONG ulBitmapType;
FLONG flHooks;
// Create engine bitmap around frame buffer.
ppdev = (PPDEV) dhpdev;
if (!bInitSURF(ppdev, TRUE))
{
RIP("DISP DrvEnableSurface failed bInitSURF\n");
return(FALSE);
}
sizl.cx = ppdev->cxScreen;
sizl.cy = ppdev->cyScreen;
if (ppdev->ulBitCount == 8)
{
if (!bInit256ColorPalette(ppdev)) {
RIP("DISP DrvEnableSurface failed to init the 8bpp palette\n");
return(FALSE);
}
ulBitmapType = BMF_8BPP;
flHooks = HOOKS_BMF8BPP;
}
else if (ppdev->ulBitCount == 16)
{
ulBitmapType = BMF_16BPP;
flHooks = HOOKS_BMF16BPP;
}
else if (ppdev->ulBitCount == 24)
{
ulBitmapType = BMF_24BPP;
flHooks = HOOKS_BMF24BPP;
}
else
{
ulBitmapType = BMF_32BPP;
flHooks = HOOKS_BMF32BPP;
}
// eVb: 1.3 [DDK Change] - Support new VGA Miniport behavior w.r.t updated framebuffer remapping
ppdev->flHooks = flHooks;
// eVb: 1.3 [END]
// eVb: 1.4 [DDK Change] - Use EngCreateDeviceSurface instead of EngCreateBitmap
hsurf = (HSURF)EngCreateDeviceSurface((DHSURF)ppdev,
sizl,
ulBitmapType);
if (hsurf == (HSURF) 0)
{
RIP("DISP DrvEnableSurface failed EngCreateDeviceSurface\n");
return(FALSE);
}
// eVb: 1.4 [END]
// eVb: 1.5 [DDK Change] - Use EngModifySurface instead of EngAssociateSurface
if ( !EngModifySurface(hsurf,
ppdev->hdevEng,
ppdev->flHooks | HOOK_SYNCHRONIZE,
MS_NOTSYSTEMMEMORY,
(DHSURF)ppdev,
ppdev->pjScreen,
ppdev->lDeltaScreen,
NULL))
{
RIP("DISP DrvEnableSurface failed EngModifySurface\n");
return(FALSE);
}
// eVb: 1.5 [END]
ppdev->hsurfEng = hsurf;
return(hsurf);
}
