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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.
*/
/*
* Example:
* #define A_SHIFT 24
* #define R_SHIFT 16
* #define G_SHIFT 8
* #define B_SHIFT 0
* #define A_MASK 0xff000000
* #define R_MASK 0x00ff0000
* #define G_MASK 0x0000ff00
* #define B_MASK 0x000000ff
* #define PIXEL_OUT( a, r, g, b ) PIXEL_AiRGB( a, r, g, b )
* #define EXPAND_Ato8( a ) ((a) ^ 0xff)
* #define EXPAND_Rto8( r ) (r)
* #define EXPAND_Gto8( g ) (g)
* #define EXPAND_Bto8( b ) (b)
* #define Sop_PFI_OP_Dacc( op ) Sop_airgb_##op##_Dacc
* #define Sacc_OP_Aop_PFI( op ) Sacc_##op##_Aop_airgb
* #include "template_acc_32.h"
*/
#define RGB_MASK (R_MASK | G_MASK | B_MASK)
#define PIXEL( s ) PIXEL_OUT( ((s).RGB.a & 0xFF00) ? 0xFF : (s).RGB.a, \
((s).RGB.r & 0xFF00) ? 0xFF : (s).RGB.r, \
((s).RGB.g & 0xFF00) ? 0xFF : (s).RGB.g, \
((s).RGB.b & 0xFF00) ? 0xFF : (s).RGB.b )
#define EXPAND( d, s ) \
do { \
(d).RGB.a = EXPAND_Ato8( (s & A_MASK) >> A_SHIFT ); \
(d).RGB.r = EXPAND_Rto8( (s & R_MASK) >> R_SHIFT ); \
(d).RGB.g = EXPAND_Gto8( (s & G_MASK) >> G_SHIFT ); \
(d).RGB.b = EXPAND_Bto8( (s & B_MASK) >> B_SHIFT ); \
} while (0)
/********************************* Sop_PFI_Sto_Dacc ***************************/
static void Sop_PFI_OP_Dacc(Sto)( GenefxState *gfxs )
{
int l = gfxs->length;
int i = gfxs->Xphase;
int SperD = gfxs->SperD;
u32 *S = gfxs->Sop[0];
int Ostep = gfxs->Ostep;
GenefxAccumulator *D = gfxs->Dacc;
if (Ostep != 1)
D_UNIMPLEMENTED();
while (l--) {
u32 s = S[i>>16];
EXPAND( *D, s );
D++;
i += SperD;
}
}
/********************************* Sop_PFI_SKto_Dacc **************************/
static void Sop_PFI_OP_Dacc(SKto)( GenefxState *gfxs )
{
int l = gfxs->length;
int i = gfxs->Xphase;
int SperD = gfxs->SperD;
u32 *S = gfxs->Sop[0];
int Ostep = gfxs->Ostep;
GenefxAccumulator *D = gfxs->Dacc;
u32 Skey = gfxs->Skey;
if (Ostep != 1)
D_UNIMPLEMENTED();
while (l--) {
u32 s = S[i>>16];
if ((s & RGB_MASK) != Skey)
EXPAND( *D, s );
else
D->RGB.a = 0xF000;
D++;
i += SperD;
}
}
/********************************* Sop_PFI_to_Dacc ****************************/
static void Sop_PFI_OP_Dacc(to)( GenefxState *gfxs )
{
int l = gfxs->length;
u32 *S = gfxs->Sop[0];
GenefxAccumulator *D = gfxs->Dacc;
int Ostep = gfxs->Ostep;
while (l--) {
u32 s = *S;
EXPAND( *D, s );
S += Ostep;
D++;
}
}
/********************************* Sop_PFI_Kto_Dacc ***************************/
static void Sop_PFI_OP_Dacc(Kto)( GenefxState *gfxs )
{
int l = gfxs->length;
u32 *S = gfxs->Sop[0];
GenefxAccumulator *D = gfxs->Dacc;
u32 Skey = gfxs->Skey;
int Ostep = gfxs->Ostep;
while (l--) {
u32 s = *S;
if ((s & RGB_MASK) != Skey)
EXPAND( *D, s );
else
D->RGB.a = 0xF000;
S += Ostep;
D++;
}
}
/********************************* Sacc_to_Aop_PFI ****************************/
static void Sacc_OP_Aop_PFI(to)( GenefxState *gfxs )
{
int l = gfxs->length;
GenefxAccumulator *S = gfxs->Sacc;
u32 *D = gfxs->Aop[0];
int Dstep = gfxs->Astep;
while (l--) {
if (!(S->RGB.a & 0xF000))
*D = PIXEL( *S );
S++;
D += Dstep;
}
}
/********************************* Sacc_Sto_Aop_PFI ***************************/
static void Sacc_OP_Aop_PFI(Sto)( GenefxState *gfxs )
{
int l = gfxs->length;
int i = gfxs->Xphase;
int SperD = gfxs->SperD;
GenefxAccumulator *Sacc = gfxs->Sacc;
u32 *D = gfxs->Aop[0];
int Dstep = gfxs->Astep;
while (l--) {
GenefxAccumulator *S = &Sacc[i>>16];
if (!(S->RGB.a & 0xF000))
*D = PIXEL( *S );
D += Dstep;
i += SperD;
}
}
/********************************* Sacc_toK_Aop_PFI ***************************/
static void Sacc_OP_Aop_PFI(toK)( GenefxState *gfxs )
{
int l = gfxs->length;
GenefxAccumulator *S = gfxs->Sacc;
u32 *D = gfxs->Aop[0];
int Dstep = gfxs->Astep;
u32 Dkey = gfxs->Dkey;
while (l--) {
if (!(S->RGB.a & 0xF000) && (*D & RGB_MASK) == Dkey)
*D = PIXEL( *S );
S++;
D += Dstep;
}
}
/********************************* Sacc_StoK_Aop_PFI **************************/
static void Sacc_OP_Aop_PFI(StoK)( GenefxState *gfxs )
{
int l = gfxs->length;
int i = gfxs->Xphase;
int SperD = gfxs->SperD;
GenefxAccumulator *Sacc = gfxs->Sacc;
u32 *D = gfxs->Aop[0];
int Dstep = gfxs->Astep;
u32 Dkey = gfxs->Dkey;
while (l--) {
GenefxAccumulator *S = &Sacc[i>>16];
if (!(S->RGB.a & 0xF000) && (*D & RGB_MASK) == Dkey)
*D = PIXEL( *S );
D += Dstep;
i += SperD;
}
}
/******************************************************************************/
#undef RGB_MASK
#undef PIXEL
#undef EXPAND
#undef A_SHIFT
#undef R_SHIFT
#undef G_SHIFT
#undef B_SHIFT
#undef A_MASK
#undef R_MASK
#undef G_MASK
#undef B_MASK
#undef PIXEL_OUT
#undef EXPAND_Ato8
#undef EXPAND_Rto8
#undef EXPAND_Gto8
#undef EXPAND_Bto8
#undef Sop_PFI_OP_Dacc
#undef Sacc_OP_Aop_PFI
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