/* (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 , Andreas Hundt , Sven Neumann , Ville Syrjälä and Claudio Ciccani . 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