int gAccel::blit(gSurface *dst, const gSurface *src, const eRect &p, const eRect &area, int flags)
{
#ifdef ATI_ACCEL
ati_accel_blit(
src->data_phys, src->x, src->y, src->stride,
dst->data_phys, dst->x, dst->y, dst->stride,
area.left(), area.top(), area.width(), area.height(),
p.x(), p.y());
return 0;
#endif
#ifdef BCM_ACCEL
if (!m_bcm_accel_state)
{
if (flags & (gPixmap::blitAlphaTest|gPixmap::blitAlphaBlend)) /* unsupported flags */
return -1;
unsigned long pal_addr = 0;
int src_format = 0;
if (src->bpp == 32)
src_format = 0;
else if ((src->bpp == 8) && src->clut.data)
{
src_format = 1;
/* sync pal */
int i;
pal_addr = src->stride * src->y;
unsigned long *pal = (unsigned long*)(((unsigned char*)src->data) + pal_addr);
pal_addr += src->data_phys;
for (i = 0; i < src->clut.colors; ++i)
*pal++ = src->clut.data[i].argb() ^ 0xFF000000;
} else
return -1; /* unsupported source format */
bcm_accel_blit(
src->data_phys, src->x, src->y, src->stride, src_format,
dst->data_phys, dst->x, dst->y, dst->stride,
area.left(), area.top(), area.width(), area.height(),
p.x(), p.y(), p.width(), p.height(),
pal_addr, flags);
return 0;
}
#endif
return -1;
}
int gAccel::blit(gSurface *dst, const gSurface *src, const eRect &p, const eRect &area, int flags)
{
#ifdef STMFB_ACCEL
//eDebug( "src: %4d %4d %4d %4d\tdst: %4d %4d %4d %4d\n"
// "area: %4d %4d %4d %4d\tp: %4d %4d %4d %4d\n",
// src->data_phys, src->x, src->y, src->stride,
// dst->data_phys, dst->x, dst->y, dst->stride,
// area.left(), area.top(), area.width(), area.height(),
// p.x(), p.y(), p.width(), p.height());
int src_format = 0;
void *data = 0;
int data_phys = 0;
if (src->bpp == 32)
src_format = 0;
else if ((src->bpp == 8) && (dst->bpp == 32))
{
src_format = 1;
if(accelAlloc(data, data_phys, area.height() * area.width() * 4))
return -1;
__u8 *srcptr=(__u8*)src->data;
__u8 *dstptr=(__u8*)data;
__u32 pal[256];
for (int i=0; i<256; ++i)
{
if (src->clut.data && (i<src->clut.colors))
pal[i]=(src->clut.data[i].a<<24)|(src->clut.data[i].r<<16)|(src->clut.data[i].g<<8)|(src->clut.data[i].b);
else
pal[i]=0x010101*i;
if((pal[i]&0xFF000000) >= 0xE0000000)
pal[i] = 0xFF000000;
pal[i]^=0xFF000000;
}
srcptr+=area.left()*src->bypp+area.top()*src->stride;
for (int y=0; y<area.height(); y++)
{
int width=area.width();
unsigned char *psrc=(unsigned char*)srcptr;
__u32 *pdst=(__u32*)dstptr;
while (width--)
*pdst++=pal[*psrc++];
srcptr+=src->stride;
dstptr+=area.width() * 4;
}
} else {
if(data_phys)
accelFree(data_phys);
return -1;
}
if(data_phys)
{
stmfb_accel_blit(
data_phys, 0, 0, area.width() * 4, src_format,
dst->data_phys, dst->x, dst->y, dst->stride,
0, 0, area.width(), area.height(),
p.x(), p.y(), p.width(), p.height());
accelFree(data_phys);
} else {
stmfb_accel_blit(
src->data_phys, src->x, src->y, src->stride, src_format,
dst->data_phys, dst->x, dst->y, dst->stride,
area.left(), area.top(), area.width(), area.height(),
p.x(), p.y(), p.width(), p.height());
}
return 0;
#endif
#ifdef ATI_ACCEL
ati_accel_blit(
src->data_phys, src->x, src->y, src->stride,
dst->data_phys, dst->x, dst->y, dst->stride,
area.left(), area.top(), area.width(), area.height(),
p.x(), p.y());
return 0;
#endif
#ifdef BCM_ACCEL
if (!m_bcm_accel_state)
{
if (flags & (gPixmap::blitAlphaTest|gPixmap::blitAlphaBlend)) /* unsupported flags */
return -1;
unsigned long pal_addr = 0;
int src_format = 0;
if (src->bpp == 32)
src_format = 0;
else if ((src->bpp == 8) && src->clut.data)
{
src_format = 1;
/* sync pal */
int i;
pal_addr = src->stride * src->y;
unsigned long *pal = (unsigned long*)(((unsigned char*)src->data) + pal_addr);
pal_addr += src->data_phys;
for (i = 0; i < src->clut.colors; ++i)
*pal++ = src->clut.data[i].argb() ^ 0xFF000000;
} else
return -1; /* unsupported source format */
bcm_accel_blit(
src->data_phys, src->x, src->y, src->stride, src_format,
dst->data_phys, dst->x, dst->y, dst->stride,
area.left(), area.top(), area.width(), area.height(),
p.x(), p.y(), p.width(), p.height(),
pal_addr, flags);
return 0;
}
#endif
return -1;
}