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/*
(c) Copyright 2001-2009 The world wide DirectFB Open Source Community (directfb.org)
(c) Copyright 2000-2004 Convergence (integrated media) GmbH
All rights reserved.
Written by Denis Oliver Kropp <dok@directfb.org>,
Andreas Hundt <andi@fischlustig.de>,
Sven Neumann <neo@directfb.org>,
Ville Syrjälä <syrjala@sci.fi> and
Claudio Ciccani <klan@users.sf.net>.
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the
Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA.
*/
static void Cop_to_Aop_32_64( GenefxState *gfxs )
{
int w, l = gfxs->length;
u32 *D = gfxs->Aop[0];
u32 Cop = gfxs->Cop;
u64 DCop = ((u64)Cop << 32) | Cop;
if ((long)D & 4) {
*D++ = Cop;
l--;
}
for (w = l >> 1; w; w--) {
*((u64*)D) = DCop;
D += 2;
}
if (l & 1)
*D = Cop;
}
static void Bop_rgb32_Kto_Aop_64( GenefxState *gfxs )
{
int w, l = gfxs->length;
u32 *D = gfxs->Aop[0];
u32 *S = gfxs->Bop[0];
u32 Skey = gfxs->Skey;
u64 DSkey = ((u64)Skey << 32) | Skey;
if ((long)D & 4) {
if ((*S & 0x00ffffff) != Skey)
*D = *S;
D++;
S++;
l--;
}
for (w = l >> 1; w; w--) {
u64 s = *((u64*)S);
if ((s & 0x00ffffff00ffffffull) != DSkey) {
if ((s & 0x00ffffff00000000ull) !=
(DSkey & 0x00ffffff00000000ull)) {
if ((s & 0x0000000000ffffffull) !=
(DSkey & 0x0000000000ffffffull)) {
*((u64*)D) = s;
}
else {
#ifdef WORDS_BIGENDIAN
D[0] = (u32)(s >> 32);
#else
D[1] = (u32)(s >> 32);
#endif
}
}
else {
#ifdef WORDS_BIGENDIAN
D[1] = (u32)s;
#else
D[0] = (u32)s;
#endif
}
}
S += 2;
D += 2;
}
if (l & 1) { /* do the last potential pixel */
if ((*S & 0x00ffffff) != Skey)
*D = *S;
}
}
static void Bop_rgb32_toK_Aop_64( GenefxState *gfxs )
{
int w, l = gfxs->length;
u32 *D = gfxs->Aop[0];
u32 *S = gfxs->Bop[0];
u32 Dkey = gfxs->Dkey;
u64 DDkey = ((u64)Dkey << 32) | Dkey;
if ((long)D & 4) {
if ((*D & 0x00ffffff) == Dkey)
*D = *S;
D++;
S++;
l--;
}
for (w = l >> 1; w; w--) {
u64 d = *((u64*)D);
if ((d & 0x00ffffff00ffffffull) != DDkey) {
if ((d & 0x00ffffff00000000ull) ==
(DDkey & 0x00ffffff00000000ull)) {
if ((d & 0x0000000000ffffffull) ==
(DDkey & 0x0000000000ffffffull)) {
*((u64*)D) = *((u64*)S);
}
else {
#ifdef WORDS_BIGENDIAN
D[0] = S[0];
#else
D[1] = S[1];
#endif
}
}
else {
#ifdef WORDS_BIGENDIAN
D[1] = S[1];
#else
D[0] = S[0];
#endif
}
}
S += 2;
D += 2;
}
if (l & 1) { /* do the last potential pixel */
if ((*D & 0x00ffffff) == Dkey)
*D = *S;
}
}
static void Bop_32_Sto_Aop_64( GenefxState *gfxs )
{
int w, l = gfxs->length;
int i = 0;
u32 *D = gfxs->Aop[0];
u32 *S = gfxs->Bop[0];
int SperD = gfxs->SperD;
int SperD2 = SperD << 1;
if ((long)D & 4) {
*D++ = *S;
i += SperD;
l--;
}
for (w = l >> 1; w; w--) {
#ifdef WORDS_BIGENDIAN
*((u64*)D) = ((u64)S[i>>16] << 32) | S[(i+SperD)>>16];
#else
*((u64*)D) = ((u64)S[(i+SperD)>>16] << 32) | S[i>>16];
#endif
D += 2;
i += SperD2;
}
if (l & 1)
*D = S[i>>16];
}
static void Dacc_xor_64( GenefxState *gfxs )
{
int w = gfxs->length;
u64 *D = (u64*)gfxs->Dacc;
u64 color;
#ifdef WORDS_BIGENDIAN
color = ((u64)gfxs->color.b << 48) |
((u64)gfxs->color.g << 32) |
((u64)gfxs->color.r << 16) |
((u64)gfxs->color.a);
#else
color = ((u64)gfxs->color.a << 48) |
((u64)gfxs->color.r << 32) |
((u64)gfxs->color.g << 16) |
((u64)gfxs->color.b);
#endif
for (; w; w--) {
*D ^= color;
D++;
}
}
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