+++ /dev/null
-/***************************************************************************
-* Copyright (C) 2010 PCSX4ALL Team *
-* Copyright (C) 2010 Unai *
-* *
-* This program is free software; you can redistribute it and/or modify *
-* it under the terms of the GNU General Public License as published by *
-* the Free Software Foundation; either version 2 of the License, or *
-* (at your option) any later version. *
-* *
-* This program 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 General Public License for more details. *
-* *
-* You should have received a copy of the GNU General Public License *
-* along with this program; if not, write to the *
-* Free Software Foundation, Inc., *
-* 51 Franklin Street, Fifth Floor, Boston, MA 02111-1307 USA. *
-***************************************************************************/
-
-#ifndef _OP_BLEND_H_
-#define _OP_BLEND_H_
-
-// GPU Blending operations functions
-
-#ifdef __arm__
-#define gpuBlending00(uSrc,uDst) \
-{ \
- asm ("and %[src], %[src], %[msk]\n" \
- "and %[dst], %[dst], %[msk]\n" \
- "add %[src], %[dst], %[src]\n" \
- "mov %[src], %[src], lsr #1\n" \
- : [src] "=&r" (uSrc), [dst] "=&r" (uDst) : "0" (uSrc), "1" (uDst), [msk] "r" (uMsk)); \
-}
-#else
-#define gpuBlending00(uSrc,uDst) \
-{ \
- uSrc = (((uDst & uMsk) + (uSrc & uMsk)) >> 1); \
-}
-#endif
-
-// 1.0 x Back + 1.0 x Forward
-#ifdef __arm__
-#define gpuBlending01(uSrc,uDst) \
-{ \
- u32 st,dt,out; \
- asm ("and %[dt], %[dst], #0x7C00\n" \
- "and %[st], %[src], #0x7C00\n" \
- "add %[out], %[dt], %[st] \n" \
- "cmp %[out], #0x7C00 \n" \
- "movhi %[out], #0x7C00 \n" \
- "and %[dt], %[dst], #0x03E0\n" \
- "and %[st], %[src], #0x03E0\n" \
- "add %[dt], %[dt], %[st] \n" \
- "cmp %[dt], #0x03E0 \n" \
- "movhi %[dt], #0x03E0 \n" \
- "orr %[out], %[out], %[dt] \n" \
- "and %[dt], %[dst], #0x001F\n" \
- "and %[st], %[src], #0x001F\n" \
- "add %[dt], %[dt], %[st] \n" \
- "cmp %[dt], #0x001F \n" \
- "movhi %[dt], #0x001F \n" \
- "orr %[src], %[out], %[dt] \n" \
- : [src] "=r" (uSrc), [st] "=&r" (st), [dt] "=&r" (dt), [out] "=&r" (out) \
- : [dst] "r" (uDst), "0" (uSrc) : "cc"); \
-}
-#else
-#define gpuBlending01(uSrc,uDst) \
-{ \
- u16 rr, gg, bb; \
- bb = (uDst & 0x7C00) + (uSrc & 0x7C00); if (bb > 0x7C00) bb = 0x7C00; \
- gg = (uDst & 0x03E0) + (uSrc & 0x03E0); if (gg > 0x03E0) gg = 0x03E0; bb |= gg; \
- rr = (uDst & 0x001F) + (uSrc & 0x001F); if (rr > 0x001F) rr = 0x001F; bb |= rr; \
- uSrc = bb; \
-}
-#endif
-
-// 1.0 x Back - 1.0 x Forward */
-#ifdef __arm__
-#define gpuBlending02(uSrc,uDst) \
-{ \
- u32 st,dt,out; \
- asm ("and %[dt], %[dst], #0x7C00\n" \
- "and %[st], %[src], #0x7C00\n" \
- "subs %[out], %[dt], %[st] \n" \
- "movmi %[out], #0x0000 \n" \
- "and %[dt], %[dst], #0x03E0\n" \
- "and %[st], %[src], #0x03E0\n" \
- "subs %[dt], %[dt], %[st] \n" \
- "orrpl %[out], %[out], %[dt] \n" \
- "and %[dt], %[dst], #0x001F\n" \
- "and %[st], %[src], #0x001F\n" \
- "subs %[dt], %[dt], %[st] \n" \
- "orrpl %[out], %[out], %[dt] \n" \
- "mov %[src], %[out] \n" \
- : [src] "=r" (uSrc), [st] "=&r" (st), [dt] "=&r" (dt), [out] "=&r" (out) \
- : [dst] "r" (uDst), "0" (uSrc) : "cc"); \
-}
-
-int btest(int s, int d)
-{
- gpuBlending02(s, d);
- return s;
-}
-#else
-#define gpuBlending02(uSrc,uDst) \
-{ \
- s32 rr, gg, bb; \
- bb = (uDst & 0x7C00) - (uSrc & 0x7C00); if (bb < 0) bb = 0; \
- gg = (uDst & 0x03E0) - (uSrc & 0x03E0); if (gg > 0) bb |= gg; \
- rr = (uDst & 0x001F) - (uSrc & 0x001F); if (rr > 0) bb |= rr; \
- uSrc = bb; \
-}
-#endif
-
-// 1.0 x Back + 0.25 x Forward */
-#ifdef __arm__
-#define gpuBlending03(uSrc,uDst) \
-{ \
- u32 st,dt,out; \
- asm ("mov %[src], %[src], lsr #2 \n" \
- "and %[dt], %[dst], #0x7C00\n" \
- "and %[st], %[src], #0x1C00\n" \
- "add %[out], %[dt], %[st] \n" \
- "cmp %[out], #0x7C00 \n" \
- "movhi %[out], #0x7C00 \n" \
- "and %[dt], %[dst], #0x03E0\n" \
- "and %[st], %[src], #0x00E0\n" \
- "add %[dt], %[dt], %[st] \n" \
- "cmp %[dt], #0x03E0 \n" \
- "movhi %[dt], #0x03E0 \n" \
- "orr %[out], %[out], %[dt] \n" \
- "and %[dt], %[dst], #0x001F\n" \
- "and %[st], %[src], #0x0007\n" \
- "add %[dt], %[dt], %[st] \n" \
- "cmp %[dt], #0x001F \n" \
- "movhi %[dt], #0x001F \n" \
- "orr %[src], %[out], %[dt] \n" \
- : [src] "=r" (uSrc), [st] "=&r" (st), [dt] "=&r" (dt), [out] "=&r" (out) \
- : [dst] "r" (uDst), "0" (uSrc) : "cc"); \
-}
-#else
-#define gpuBlending03(uSrc,uDst) \
-{ \
- u16 rr, gg, bb; \
- uSrc >>= 2; \
- bb = (uDst & 0x7C00) + (uSrc & 0x1C00); if (bb > 0x7C00) bb = 0x7C00; \
- gg = (uDst & 0x03E0) + (uSrc & 0x00E0); if (gg > 0x03E0) gg = 0x03E0; bb |= gg; \
- rr = (uDst & 0x001F) + (uSrc & 0x0007); if (rr > 0x001F) rr = 0x001F; bb |= rr; \
- uSrc = bb; \
-}
-#endif
-
-#endif //_OP_BLEND_H_
notaz.gp2x.de / pcsx_rearmed.git / blobdiff