コード例 #1
0
ファイル: pixman-vmx128.c プロジェクト: emuikernel/EAWebKit
static void
vmx128_combine_atop_ca (pixman_implementation_t *imp,
                     pixman_op_t              op,
                     uint32_t *               dest,
                     const uint32_t *         src,
                     const uint32_t *         mask,
                     int                      width)
{
    int i;
	__vector4 vdest, vsrc, vmask, vsrca;
	__vector4 tmp1, tmp2, tmp3, tmp4, edges,
	dest_mask, mask_mask, src_mask, store_mask;

    COMPUTE_SHIFT_MASKC (dest, src, mask);

    /* printf ("%s\n",__PRETTY_FUNCTION__); */
    for (i = width / 4; i > 0; i--)
    {
	LOAD_VECTORSC (dest, src, mask);

	vsrca = splat_alpha (vsrc);

	vsrc = pix_multiply (vsrc, vmask);
	vmask = pix_multiply (vmask, vsrca);

	vdest = pix_add_mul (vsrc, splat_alpha (vdest),
			     negate (vmask), vdest);

	STORE_VECTOR (dest);

	src += 4;
	dest += 4;
	mask += 4;
    }

    for (i = width % 4; --i >= 0;)
    {
	uint32_t a = mask[i];
	uint32_t s = src[i];
	uint32_t d = dest[i];
	uint32_t sa = ALPHA_8 (s);
	uint32_t da = ALPHA_8 (d);

	UN8x4_MUL_UN8x4 (s, a);
	UN8x4_MUL_UN8 (a, sa);
	UN8x4_MUL_UN8x4_ADD_UN8x4_MUL_UN8 (d, ~a, s, da);

	dest[i] = d;
    }
}
コード例 #2
0
ファイル: pixman-vmx.c プロジェクト: 1833183060/wke
static void
vmx_combine_out_reverse_ca (pixman_implementation_t *imp,
                            pixman_op_t              op,
                            uint32_t *               dest,
                            const uint32_t *         src,
                            const uint32_t *         mask,
                            int                      width)
{
    int i;
    vector unsigned int vdest, vsrc, vmask;
    vector unsigned char tmp1, tmp2, tmp3, tmp4, edges,
	dest_mask, mask_mask, src_mask, store_mask;

    COMPUTE_SHIFT_MASKC (dest, src, mask);

    /* printf ("%s\n",__PRETTY_FUNCTION__); */
    for (i = width / 4; i > 0; i--)
    {
	LOAD_VECTORSC (dest, src, mask);

	vdest = pix_multiply (
	    vdest, negate (pix_multiply (vmask, splat_alpha (vsrc))));

	STORE_VECTOR (dest);

	src += 4;
	dest += 4;
	mask += 4;
    }

    for (i = width % 4; --i >= 0;)
    {
	uint32_t a = mask[i];
	uint32_t s = src[i];
	uint32_t d = dest[i];
	uint32_t sa = ALPHA_8 (s);

	UN8x4_MUL_UN8 (a, sa);
	UN8x4_MUL_UN8x4 (d, ~a);

	dest[i] = d;
    }
}
コード例 #3
0
ファイル: pixman-vmx128.c プロジェクト: emuikernel/EAWebKit
static void
vmx128_combine_over_reverse_ca (pixman_implementation_t *imp,
                             pixman_op_t              op,
                             uint32_t *               dest,
                             const uint32_t *         src,
                             const uint32_t *         mask,
                             int                      width)
{
    int i;
	__vector4 vdest, vsrc, vmask;
	__vector4 tmp1, tmp2, tmp3, tmp4, edges,
	dest_mask, mask_mask, src_mask, store_mask;

    COMPUTE_SHIFT_MASKC (dest, src, mask);

    /* printf("%s\n",__PRETTY_FUNCTION__); */
    for (i = width / 4; i > 0; i--)
    {
	LOAD_VECTORSC (dest, src, mask);

	vdest = over (vdest, splat_alpha (vdest), pix_multiply (vsrc, vmask));

	STORE_VECTOR (dest);

	mask += 4;
	src += 4;
	dest += 4;
    }

    for (i = width % 4; --i >= 0;)
    {
	uint32_t a = mask[i];
	uint32_t s = src[i];
	uint32_t d = dest[i];
	uint32_t ida = ALPHA_8 (~d);

	UN8x4_MUL_UN8x4 (s, a);
	UN8x4_MUL_UN8_ADD_UN8x4 (s, ida, d);

	dest[i] = s;
    }
}
コード例 #4
0
ファイル: pixman-vmx.c プロジェクト: 1833183060/wke
static void
vmx_combine_add_ca (pixman_implementation_t *imp,
                    pixman_op_t              op,
                    uint32_t *               dest,
                    const uint32_t *         src,
                    const uint32_t *         mask,
                    int                      width)
{
    int i;
    vector unsigned int vdest, vsrc, vmask;
    vector unsigned char tmp1, tmp2, tmp3, tmp4, edges,
	dest_mask, mask_mask, src_mask, store_mask;

    COMPUTE_SHIFT_MASKC (dest, src, mask);

    /* printf ("%s\n",__PRETTY_FUNCTION__); */
    for (i = width / 4; i > 0; i--)
    {
	LOAD_VECTORSC (dest, src, mask);

	vdest = pix_add (pix_multiply (vsrc, vmask), vdest);

	STORE_VECTOR (dest);

	src += 4;
	dest += 4;
	mask += 4;
    }

    for (i = width % 4; --i >= 0;)
    {
	uint32_t a = mask[i];
	uint32_t s = src[i];
	uint32_t d = dest[i];

	UN8x4_MUL_UN8x4 (s, a);
	UN8x4_ADD_UN8x4 (s, d);

	dest[i] = s;
    }
}