Bool VGetSurfAddrBy32(GALINFOPTR galInfo,int maxsize, int *phyaddr,int *lgaddr,int *width,int *height,int *stride)
{
static int gphyaddr;
static int glgaddr;
static int gwidth;
static int gheight;
static int gstride;
static int lastmaxsize=0;
gceSTATUS status = gcvSTATUS_OK;
VIVGPUPtr gpuctx = (VIVGPUPtr) (galInfo->mGpu);
if (maxsize <MAX_WIDTH)
maxsize=MAX_WIDTH;
if (_vsurf32.surf && (maxsize >lastmaxsize)) {
if (VDestroySurf32()!=TRUE)
TRACE_EXIT(FALSE);
lastmaxsize=maxsize;
}
if (_vsurf32.surf==NULL) {
lastmaxsize=maxsize;
status=gcoSURF_Construct(gpuctx->mDriver->mHal,maxsize,maxsize,1,gcvSURF_BITMAP,gcvSURF_A8R8G8B8,gcvPOOL_DEFAULT,&(_vsurf32.surf));
if (status!=gcvSTATUS_OK)
TRACE_EXIT(FALSE);
status=gcoSURF_GetAlignedSize(_vsurf32.surf,&gwidth,&gheight,&gstride);
if (status!=gcvSTATUS_OK)
TRACE_EXIT(FALSE);
status=gcoSURF_Lock(_vsurf32.surf, &gphyaddr, (void *)&glgaddr);
_vsurf32.lineaddr=glgaddr;
}
*phyaddr=gphyaddr;
*lgaddr=glgaddr;
*width=gwidth;
*height=gheight;
*stride=gstride;
TRACE_EXIT(TRUE);
}
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;
}
