static Bool VDestroySurf16() {
gceSTATUS status = gcvSTATUS_OK;
if (_vsurf16.surf==NULL) TRACE_EXIT(TRUE);
status=gcoSURF_Unlock(_vsurf16.surf, &(_vsurf16.lineaddr));
if (status!=gcvSTATUS_OK)
TRACE_EXIT(FALSE);
status=gcoSURF_Destroy(_vsurf16.surf);
_vsurf16.surf=NULL;
TRACE_EXIT(TRUE);
}
gceSTATUS
_FreeSurface(
IN gcsSURFACE * Surface
)
{
gceSTATUS status = gcvSTATUS_OK;
if (Surface == gcvNULL)
{
return gcvSTATUS_INVALID_ARGUMENT;
}
do
{
if (Surface->surface != gcvNULL)
{
if (Surface->logical != gcvNULL)
{
gcmERR_BREAK(
gcoSURF_Unlock(Surface->surface,
Surface->logical));
}
gcmERR_BREAK(
gcoSURF_Destroy(Surface->surface));
Surface->surface = gcvNULL;
Surface->physical = ~0;
Surface->logical = gcvNULL;
Surface->width = 0;
Surface->height = 0;
Surface->format = gcvSURF_UNKNOWN;
}
}
while (gcvFALSE);
return status;
}
gceSTATUS
_FitSurface(
IN gcsCOPYBIT_CONTEXT * Context,
IN gcsSURFACE * Surface,
IN gctUINT32 Width,
IN gctUINT32 Height
)
{
gceSTATUS status = gcvSTATUS_OK;
if (Surface == gcvNULL)
{
return gcvSTATUS_INVALID_ARGUMENT;
}
do
{
/* Create the tmp Surfaceace if necessary. */
if ((Surface->surface == gcvNULL)
|| (Surface->width < Width)
|| (Surface->height < Height)
)
{
/* Destroy last surface. */
if (Surface->surface != gcvNULL)
{
if (Surface->logical != gcvNULL)
{
gcmERR_BREAK(
gcoSURF_Unlock(Surface->surface,
Surface->logical));
}
gcmERR_BREAK(
gcoSURF_Destroy(Surface->surface));
}
/* New surface values. */
Surface->format = gcvSURF_A8R8G8B8;
Surface->width = Width;
Surface->height = Height;
gcmERR_BREAK(
gcoSURF_Construct(gcvNULL,
Surface->width,
Surface->height,
1,
gcvSURF_BITMAP,
Surface->format,
gcvPOOL_DEFAULT,
&Surface->surface));
gcmERR_BREAK(
gcoSURF_Lock(Surface->surface,
&Surface->physical,
&Surface->logical));
gcmERR_BREAK(
gcoSURF_GetAlignedSize(Surface->surface,
&Surface->alignedWidth,
&Surface->alignedHeight,
&Surface->stride));
}
}
while (gcvFALSE);
return status;
}
