static void
vmx128_combine_out_u_no_mask (uint32_t * dest,
const uint32_t *src,
int width)
{
int i;
__vector4 vdest, vsrc;
__vector4 tmp1, tmp2, tmp3, tmp4, edges,
dest_mask, src_mask, store_mask;
COMPUTE_SHIFT_MASKS (dest, src);
/* printf ("%s\n",__PRETTY_FUNCTION__); */
for (i = width / 4; i > 0; i--)
{
LOAD_VECTORS (dest, src);
vdest = pix_multiply (vsrc, splat_alpha (negate (vdest)));
STORE_VECTOR (dest);
src += 4;
dest += 4;
}
for (i = width % 4; --i >= 0;)
{
uint32_t s = src[i];
uint32_t a = ALPHA_8 (~dest[i]);
UN8x4_MUL_UN8 (s, a);
dest[i] = s;
}
}
static void
vmx128_combine_add_u_no_mask (uint32_t * dest,
const uint32_t *src,
int width)
{
int i;
__vector4 vdest, vsrc;
__vector4 tmp1, tmp2, tmp3, tmp4, edges,
dest_mask, src_mask, store_mask;
COMPUTE_SHIFT_MASKS (dest, src);
/* printf ("%s\n",__PRETTY_FUNCTION__); */
for (i = width / 4; i > 0; i--)
{
LOAD_VECTORS (dest, src);
vdest = pix_add (vsrc, vdest);
STORE_VECTOR (dest);
src += 4;
dest += 4;
}
for (i = width % 4; --i >= 0;)
{
uint32_t s = src[i];
uint32_t d = dest[i];
UN8x4_ADD_UN8x4 (d, s);
dest[i] = d;
}
}
static void
vmx_combine_in_reverse_u_no_mask (uint32_t * dest,
const uint32_t *src,
int width)
{
int i;
vector unsigned int vdest, vsrc;
vector unsigned char tmp1, tmp2, tmp3, tmp4, edges,
dest_mask, src_mask, store_mask;
COMPUTE_SHIFT_MASKS (dest, src);
/* printf ("%s\n",__PRETTY_FUNCTION__); */
for (i = width / 4; i > 0; i--)
{
LOAD_VECTORS (dest, src);
vdest = pix_multiply (vdest, splat_alpha (vsrc));
STORE_VECTOR (dest);
src += 4;
dest += 4;
}
for (i = width % 4; --i >= 0;)
{
uint32_t d = dest[i];
uint32_t a = ALPHA_8 (src[i]);
UN8x4_MUL_UN8 (d, a);
dest[i] = d;
}
}
static void
vmx_combine_xor_u_no_mask (uint32_t * dest,
const uint32_t *src,
int width)
{
int i;
vector unsigned int vdest, vsrc;
vector unsigned char tmp1, tmp2, tmp3, tmp4, edges,
dest_mask, src_mask, store_mask;
COMPUTE_SHIFT_MASKS (dest, src);
/* printf ("%s\n",__PRETTY_FUNCTION__); */
for (i = width / 4; i > 0; i--)
{
LOAD_VECTORS (dest, src);
vdest = pix_add_mul (vsrc, splat_alpha (negate (vdest)),
vdest, splat_alpha (negate (vsrc)));
STORE_VECTOR (dest);
src += 4;
dest += 4;
}
for (i = width % 4; --i >= 0;)
{
uint32_t s = src[i];
uint32_t d = dest[i];
uint32_t src_ia = ALPHA_8 (~s);
uint32_t dest_ia = ALPHA_8 (~d);
UN8x4_MUL_UN8_ADD_UN8x4_MUL_UN8 (s, dest_ia, d, src_ia);
dest[i] = s;
}
}