Details | Last modification | View Log | RSS feed
| Rev | Author | Line No. | Line |
|---|---|---|---|
| 5131 | clevermous | 1 | /* |
| 2 | SDL - Simple DirectMedia Layer |
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| 3 | Copyright (C) 1997, 1998, 1999, 2000, 2001 Sam Lantinga |
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| 4 | |||
| 5 | This library is free software; you can redistribute it and/or |
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| 6 | modify it under the terms of the GNU Library General Public |
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| 7 | License as published by the Free Software Foundation; either |
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| 8 | version 2 of the License, or (at your option) any later version. |
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| 9 | |||
| 10 | This library is distributed in the hope that it will be useful, |
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| 11 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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| 13 | Library General Public License for more details. |
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| 14 | |||
| 15 | You should have received a copy of the GNU Library General Public |
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| 16 | License along with this library; if not, write to the Free |
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| 17 | Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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| 18 | |||
| 19 | Sam Lantinga |
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| 20 | slouken@devolution.com |
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| 21 | */ |
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| 22 | |||
| 23 | |||
| 24 | #include |
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| 25 | |||
| 26 | #include "SDL_types.h" |
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| 27 | #include "SDL_video.h" |
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| 28 | #include "SDL_blit.h" |
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| 29 | #include "SDL_byteorder.h" |
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| 30 | |||
| 31 | /* Function to check the CPU flags */ |
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| 32 | #define MMX_CPU 0x800000 |
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| 33 | #ifdef USE_ASMBLIT |
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| 34 | #define CPU_Flags() Hermes_X86_CPU() |
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| 35 | #else |
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| 36 | #define CPU_Flags() 0L |
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| 37 | #endif |
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| 38 | |||
| 39 | /* Functions to blit from N-bit surfaces to other surfaces */ |
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| 40 | |||
| 41 | #ifdef USE_ASMBLIT |
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| 42 | |||
| 43 | /* Heheheh, we coerce Hermes into using SDL blit information */ |
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| 44 | #define X86_ASSEMBLER |
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| 45 | #define HermesConverterInterface SDL_BlitInfo |
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| 46 | #define HermesClearInterface void |
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| 47 | #define STACKCALL |
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| 48 | typedef Uint32 int32; |
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| 49 | |||
| 50 | #include "HeadMMX.h" |
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| 51 | #include "HeadX86.h" |
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| 52 | |||
| 53 | #else |
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| 54 | |||
| 55 | /* This is now endian dependent */ |
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| 56 | #if ( SDL_BYTEORDER == SDL_LIL_ENDIAN ) |
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| 57 | #define HI 1 |
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| 58 | #define LO 0 |
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| 59 | #else /* ( SDL_BYTEORDER == SDL_BIG_ENDIAN ) */ |
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| 60 | #define HI 0 |
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| 61 | #define LO 1 |
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| 62 | #endif |
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| 63 | |||
| 64 | /* Special optimized blit for RGB 8-8-8 --> RGB 3-3-2 */ |
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| 65 | #define RGB888_RGB332(dst, src) { \ |
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| 66 | dst = (((src)&0x00E00000)>>16)| \ |
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| 67 | (((src)&0x0000E000)>>11)| \ |
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| 68 | (((src)&0x000000C0)>>6); \ |
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| 69 | } |
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| 70 | static void Blit_RGB888_index8(SDL_BlitInfo *info) |
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| 71 | { |
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| 72 | #ifndef USE_DUFFS_LOOP |
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| 73 | int c; |
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| 74 | #endif |
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| 75 | int width, height; |
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| 76 | Uint32 *src; |
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| 77 | const Uint8 *map; |
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| 78 | Uint8 *dst; |
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| 79 | int srcskip, dstskip; |
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| 80 | |||
| 81 | /* Set up some basic variables */ |
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| 82 | width = info->d_width; |
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| 83 | height = info->d_height; |
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| 84 | src = (Uint32 *)info->s_pixels; |
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| 85 | srcskip = info->s_skip/4; |
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| 86 | dst = info->d_pixels; |
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| 87 | dstskip = info->d_skip; |
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| 88 | map = info->table; |
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| 89 | |||
| 90 | if ( map == NULL ) { |
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| 91 | while ( height-- ) { |
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| 92 | #ifdef USE_DUFFS_LOOP |
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| 93 | DUFFS_LOOP( |
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| 94 | RGB888_RGB332(*dst++, *src); |
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| 95 | , width); |
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| 96 | #else |
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| 97 | for ( c=width/4; c; --c ) { |
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| 98 | /* Pack RGB into 8bit pixel */ |
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| 99 | ++src; |
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| 100 | RGB888_RGB332(*dst++, *src); |
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| 101 | ++src; |
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| 102 | RGB888_RGB332(*dst++, *src); |
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| 103 | ++src; |
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| 104 | RGB888_RGB332(*dst++, *src); |
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| 105 | ++src; |
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| 106 | } |
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| 107 | switch ( width & 3 ) { |
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| 108 | case 3: |
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| 109 | RGB888_RGB332(*dst++, *src); |
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| 110 | ++src; |
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| 111 | case 2: |
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| 112 | RGB888_RGB332(*dst++, *src); |
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| 113 | ++src; |
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| 114 | case 1: |
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| 115 | RGB888_RGB332(*dst++, *src); |
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| 116 | ++src; |
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| 117 | } |
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| 118 | #endif /* USE_DUFFS_LOOP */ |
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| 119 | src += srcskip; |
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| 120 | dst += dstskip; |
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| 121 | } |
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| 122 | } else { |
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| 123 | int pixel; |
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| 124 | |||
| 125 | while ( height-- ) { |
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| 126 | #ifdef USE_DUFFS_LOOP |
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| 127 | DUFFS_LOOP( |
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| 128 | RGB888_RGB332(pixel, *src); |
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| 129 | *dst++ = map[pixel]; |
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| 130 | ++src; |
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| 131 | , width); |
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| 132 | #else |
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| 133 | for ( c=width/4; c; --c ) { |
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| 134 | /* Pack RGB into 8bit pixel */ |
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| 135 | RGB888_RGB332(pixel, *src); |
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| 136 | *dst++ = map[pixel]; |
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| 137 | ++src; |
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| 138 | RGB888_RGB332(pixel, *src); |
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| 139 | *dst++ = map[pixel]; |
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| 140 | ++src; |
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| 141 | RGB888_RGB332(pixel, *src); |
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| 142 | *dst++ = map[pixel]; |
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| 143 | ++src; |
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| 144 | RGB888_RGB332(pixel, *src); |
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| 145 | *dst++ = map[pixel]; |
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| 146 | ++src; |
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| 147 | } |
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| 148 | switch ( width & 3 ) { |
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| 149 | case 3: |
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| 150 | RGB888_RGB332(pixel, *src); |
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| 151 | *dst++ = map[pixel]; |
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| 152 | ++src; |
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| 153 | case 2: |
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| 154 | RGB888_RGB332(pixel, *src); |
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| 155 | *dst++ = map[pixel]; |
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| 156 | ++src; |
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| 157 | case 1: |
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| 158 | RGB888_RGB332(pixel, *src); |
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| 159 | *dst++ = map[pixel]; |
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| 160 | ++src; |
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| 161 | } |
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| 162 | #endif /* USE_DUFFS_LOOP */ |
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| 163 | src += srcskip; |
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| 164 | dst += dstskip; |
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| 165 | } |
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| 166 | } |
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| 167 | } |
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| 168 | /* Special optimized blit for RGB 8-8-8 --> RGB 5-5-5 */ |
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| 169 | #define RGB888_RGB555(dst, src) { \ |
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| 170 | *(Uint16 *)(dst) = (((*src)&0x00F80000)>>9)| \ |
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| 171 | (((*src)&0x0000F800)>>6)| \ |
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| 172 | (((*src)&0x000000F8)>>3); \ |
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| 173 | } |
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| 174 | #define RGB888_RGB555_TWO(dst, src) { \ |
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| 175 | *(Uint32 *)(dst) = (((((src[HI])&0x00F80000)>>9)| \ |
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| 176 | (((src[HI])&0x0000F800)>>6)| \ |
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| 177 | (((src[HI])&0x000000F8)>>3))<<16)| \ |
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| 178 | (((src[LO])&0x00F80000)>>9)| \ |
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| 179 | (((src[LO])&0x0000F800)>>6)| \ |
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| 180 | (((src[LO])&0x000000F8)>>3); \ |
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| 181 | } |
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| 182 | static void Blit_RGB888_RGB555(SDL_BlitInfo *info) |
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| 183 | { |
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| 184 | #ifndef USE_DUFFS_LOOP |
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| 185 | int c; |
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| 186 | #endif |
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| 187 | int width, height; |
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| 188 | Uint32 *src; |
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| 189 | Uint16 *dst; |
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| 190 | int srcskip, dstskip; |
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| 191 | |||
| 192 | /* Set up some basic variables */ |
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| 193 | width = info->d_width; |
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| 194 | height = info->d_height; |
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| 195 | src = (Uint32 *)info->s_pixels; |
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| 196 | srcskip = info->s_skip/4; |
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| 197 | dst = (Uint16 *)info->d_pixels; |
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| 198 | dstskip = info->d_skip/2; |
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| 199 | |||
| 200 | #ifdef USE_DUFFS_LOOP |
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| 201 | while ( height-- ) { |
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| 202 | DUFFS_LOOP( |
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| 203 | RGB888_RGB555(dst, src); |
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| 204 | ++src; |
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| 205 | ++dst; |
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| 206 | , width); |
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| 207 | src += srcskip; |
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| 208 | dst += dstskip; |
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| 209 | } |
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| 210 | #else |
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| 211 | /* Memory align at 4-byte boundary, if necessary */ |
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| 212 | if ( (long)dst & 0x03 ) { |
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| 213 | /* Don't do anything if width is 0 */ |
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| 214 | if ( width == 0 ) { |
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| 215 | return; |
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| 216 | } |
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| 217 | --width; |
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| 218 | |||
| 219 | while ( height-- ) { |
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| 220 | /* Perform copy alignment */ |
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| 221 | RGB888_RGB555(dst, src); |
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| 222 | ++src; |
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| 223 | ++dst; |
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| 224 | |||
| 225 | /* Copy in 4 pixel chunks */ |
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| 226 | for ( c=width/4; c; --c ) { |
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| 227 | RGB888_RGB555_TWO(dst, src); |
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| 228 | src += 2; |
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| 229 | dst += 2; |
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| 230 | RGB888_RGB555_TWO(dst, src); |
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| 231 | src += 2; |
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| 232 | dst += 2; |
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| 233 | } |
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| 234 | /* Get any leftovers */ |
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| 235 | switch (width & 3) { |
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| 236 | case 3: |
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| 237 | RGB888_RGB555(dst, src); |
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| 238 | ++src; |
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| 239 | ++dst; |
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| 240 | case 2: |
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| 241 | RGB888_RGB555_TWO(dst, src); |
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| 242 | src += 2; |
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| 243 | dst += 2; |
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| 244 | break; |
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| 245 | case 1: |
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| 246 | RGB888_RGB555(dst, src); |
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| 247 | ++src; |
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| 248 | ++dst; |
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| 249 | break; |
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| 250 | } |
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| 251 | src += srcskip; |
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| 252 | dst += dstskip; |
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| 253 | } |
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| 254 | } else { |
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| 255 | while ( height-- ) { |
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| 256 | /* Copy in 4 pixel chunks */ |
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| 257 | for ( c=width/4; c; --c ) { |
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| 258 | RGB888_RGB555_TWO(dst, src); |
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| 259 | src += 2; |
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| 260 | dst += 2; |
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| 261 | RGB888_RGB555_TWO(dst, src); |
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| 262 | src += 2; |
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| 263 | dst += 2; |
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| 264 | } |
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| 265 | /* Get any leftovers */ |
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| 266 | switch (width & 3) { |
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| 267 | case 3: |
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| 268 | RGB888_RGB555(dst, src); |
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| 269 | ++src; |
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| 270 | ++dst; |
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| 271 | case 2: |
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| 272 | RGB888_RGB555_TWO(dst, src); |
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| 273 | src += 2; |
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| 274 | dst += 2; |
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| 275 | break; |
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| 276 | case 1: |
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| 277 | RGB888_RGB555(dst, src); |
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| 278 | ++src; |
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| 279 | ++dst; |
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| 280 | break; |
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| 281 | } |
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| 282 | src += srcskip; |
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| 283 | dst += dstskip; |
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| 284 | } |
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| 285 | } |
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| 286 | #endif /* USE_DUFFS_LOOP */ |
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| 287 | } |
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| 288 | /* Special optimized blit for RGB 8-8-8 --> RGB 5-6-5 */ |
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| 289 | #define RGB888_RGB565(dst, src) { \ |
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| 290 | *(Uint16 *)(dst) = (((*src)&0x00F80000)>>8)| \ |
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| 291 | (((*src)&0x0000FC00)>>5)| \ |
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| 292 | (((*src)&0x000000F8)>>3); \ |
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| 293 | } |
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| 294 | #define RGB888_RGB565_TWO(dst, src) { \ |
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| 295 | *(Uint32 *)(dst) = (((((src[HI])&0x00F80000)>>8)| \ |
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| 296 | (((src[HI])&0x0000FC00)>>5)| \ |
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| 297 | (((src[HI])&0x000000F8)>>3))<<16)| \ |
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| 298 | (((src[LO])&0x00F80000)>>8)| \ |
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| 299 | (((src[LO])&0x0000FC00)>>5)| \ |
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| 300 | (((src[LO])&0x000000F8)>>3); \ |
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| 301 | } |
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| 302 | static void Blit_RGB888_RGB565(SDL_BlitInfo *info) |
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| 303 | { |
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| 304 | #ifndef USE_DUFFS_LOOP |
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| 305 | int c; |
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| 306 | #endif |
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| 307 | int width, height; |
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| 308 | Uint32 *src; |
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| 309 | Uint16 *dst; |
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| 310 | int srcskip, dstskip; |
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| 311 | |||
| 312 | /* Set up some basic variables */ |
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| 313 | width = info->d_width; |
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| 314 | height = info->d_height; |
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| 315 | src = (Uint32 *)info->s_pixels; |
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| 316 | srcskip = info->s_skip/4; |
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| 317 | dst = (Uint16 *)info->d_pixels; |
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| 318 | dstskip = info->d_skip/2; |
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| 319 | |||
| 320 | #ifdef USE_DUFFS_LOOP |
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| 321 | while ( height-- ) { |
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| 322 | DUFFS_LOOP( |
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| 323 | RGB888_RGB565(dst, src); |
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| 324 | ++src; |
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| 325 | ++dst; |
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| 326 | , width); |
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| 327 | src += srcskip; |
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| 328 | dst += dstskip; |
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| 329 | } |
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| 330 | #else |
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| 331 | /* Memory align at 4-byte boundary, if necessary */ |
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| 332 | if ( (long)dst & 0x03 ) { |
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| 333 | /* Don't do anything if width is 0 */ |
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| 334 | if ( width == 0 ) { |
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| 335 | return; |
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| 336 | } |
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| 337 | --width; |
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| 338 | |||
| 339 | while ( height-- ) { |
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| 340 | /* Perform copy alignment */ |
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| 341 | RGB888_RGB565(dst, src); |
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| 342 | ++src; |
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| 343 | ++dst; |
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| 344 | |||
| 345 | /* Copy in 4 pixel chunks */ |
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| 346 | for ( c=width/4; c; --c ) { |
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| 347 | RGB888_RGB565_TWO(dst, src); |
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| 348 | src += 2; |
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| 349 | dst += 2; |
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| 350 | RGB888_RGB565_TWO(dst, src); |
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| 351 | src += 2; |
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| 352 | dst += 2; |
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| 353 | } |
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| 354 | /* Get any leftovers */ |
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| 355 | switch (width & 3) { |
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| 356 | case 3: |
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| 357 | RGB888_RGB565(dst, src); |
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| 358 | ++src; |
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| 359 | ++dst; |
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| 360 | case 2: |
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| 361 | RGB888_RGB565_TWO(dst, src); |
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| 362 | src += 2; |
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| 363 | dst += 2; |
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| 364 | break; |
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| 365 | case 1: |
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| 366 | RGB888_RGB565(dst, src); |
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| 367 | ++src; |
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| 368 | ++dst; |
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| 369 | break; |
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| 370 | } |
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| 371 | src += srcskip; |
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| 372 | dst += dstskip; |
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| 373 | } |
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| 374 | } else { |
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| 375 | while ( height-- ) { |
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| 376 | /* Copy in 4 pixel chunks */ |
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| 377 | for ( c=width/4; c; --c ) { |
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| 378 | RGB888_RGB565_TWO(dst, src); |
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| 379 | src += 2; |
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| 380 | dst += 2; |
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| 381 | RGB888_RGB565_TWO(dst, src); |
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| 382 | src += 2; |
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| 383 | dst += 2; |
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| 384 | } |
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| 385 | /* Get any leftovers */ |
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| 386 | switch (width & 3) { |
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| 387 | case 3: |
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| 388 | RGB888_RGB565(dst, src); |
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| 389 | ++src; |
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| 390 | ++dst; |
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| 391 | case 2: |
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| 392 | RGB888_RGB565_TWO(dst, src); |
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| 393 | src += 2; |
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| 394 | dst += 2; |
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| 395 | break; |
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| 396 | case 1: |
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| 397 | RGB888_RGB565(dst, src); |
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| 398 | ++src; |
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| 399 | ++dst; |
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| 400 | break; |
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| 401 | } |
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| 402 | src += srcskip; |
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| 403 | dst += dstskip; |
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| 404 | } |
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| 405 | } |
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| 406 | #endif /* USE_DUFFS_LOOP */ |
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| 407 | } |
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| 408 | |||
| 409 | #endif /* USE_ASMBLIT */ |
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| 410 | |||
| 411 | |||
| 412 | /* Special optimized blit for RGB 5-6-5 --> 32-bit RGB surfaces */ |
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| 413 | #if ( SDL_BYTEORDER == SDL_LIL_ENDIAN ) |
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| 414 | #define RGB565_32(dst, src, map) (map[src[0]*2] + map[src[1]*2+1]) |
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| 415 | #else /* ( SDL_BYTEORDER == SDL_BIG_ENDIAN ) */ |
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| 416 | #define RGB565_32(dst, src, map) (map[src[1]*2] + map[src[0]*2+1]) |
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| 417 | #endif |
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| 418 | static void Blit_RGB565_32(SDL_BlitInfo *info, const Uint32 *map) |
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| 419 | { |
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| 420 | #ifndef USE_DUFFS_LOOP |
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| 421 | int c; |
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| 422 | #endif |
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| 423 | int width, height; |
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| 424 | Uint8 *src; |
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| 425 | Uint32 *dst; |
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| 426 | int srcskip, dstskip; |
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| 427 | |||
| 428 | /* Set up some basic variables */ |
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| 429 | width = info->d_width; |
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| 430 | height = info->d_height; |
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| 431 | src = (Uint8 *)info->s_pixels; |
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| 432 | srcskip = info->s_skip; |
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| 433 | dst = (Uint32 *)info->d_pixels; |
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| 434 | dstskip = info->d_skip/4; |
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| 435 | |||
| 436 | #ifdef USE_DUFFS_LOOP |
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| 437 | while ( height-- ) { |
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| 438 | DUFFS_LOOP( |
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| 439 | { |
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| 440 | *dst++ = RGB565_32(dst, src, map); |
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| 441 | src += 2; |
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| 442 | }, |
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| 443 | width); |
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| 444 | src += srcskip; |
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| 445 | dst += dstskip; |
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| 446 | } |
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| 447 | #else |
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| 448 | while ( height-- ) { |
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| 449 | /* Copy in 4 pixel chunks */ |
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| 450 | for ( c=width/4; c; --c ) { |
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| 451 | *dst++ = RGB565_32(dst, src, map); |
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| 452 | src += 2; |
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| 453 | *dst++ = RGB565_32(dst, src, map); |
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| 454 | src += 2; |
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| 455 | *dst++ = RGB565_32(dst, src, map); |
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| 456 | src += 2; |
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| 457 | *dst++ = RGB565_32(dst, src, map); |
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| 458 | src += 2; |
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| 459 | } |
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| 460 | /* Get any leftovers */ |
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| 461 | switch (width & 3) { |
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| 462 | case 3: |
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| 463 | *dst++ = RGB565_32(dst, src, map); |
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| 464 | src += 2; |
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| 465 | case 2: |
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| 466 | *dst++ = RGB565_32(dst, src, map); |
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| 467 | src += 2; |
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| 468 | case 1: |
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| 469 | *dst++ = RGB565_32(dst, src, map); |
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| 470 | src += 2; |
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| 471 | break; |
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| 472 | } |
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| 473 | src += srcskip; |
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| 474 | dst += dstskip; |
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| 475 | } |
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| 476 | #endif /* USE_DUFFS_LOOP */ |
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| 477 | } |
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| 478 | |||
| 479 | /* Special optimized blit for RGB 5-6-5 --> ARGB 8-8-8-8 */ |
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| 480 | static const Uint32 RGB565_ARGB8888_LUT[512] = { |
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| 481 | 0x00000000, 0xff000000, 0x00000008, 0xff002000, |
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| 482 | 0x00000010, 0xff004000, 0x00000018, 0xff006100, |
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| 483 | 0x00000020, 0xff008100, 0x00000029, 0xff00a100, |
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| 484 | 0x00000031, 0xff00c200, 0x00000039, 0xff00e200, |
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| 485 | 0x00000041, 0xff080000, 0x0000004a, 0xff082000, |
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| 486 | 0x00000052, 0xff084000, 0x0000005a, 0xff086100, |
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| 487 | 0x00000062, 0xff088100, 0x0000006a, 0xff08a100, |
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| 488 | 0x00000073, 0xff08c200, 0x0000007b, 0xff08e200, |
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| 489 | 0x00000083, 0xff100000, 0x0000008b, 0xff102000, |
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| 490 | 0x00000094, 0xff104000, 0x0000009c, 0xff106100, |
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| 491 | 0x000000a4, 0xff108100, 0x000000ac, 0xff10a100, |
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| 492 | 0x000000b4, 0xff10c200, 0x000000bd, 0xff10e200, |
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| 493 | 0x000000c5, 0xff180000, 0x000000cd, 0xff182000, |
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| 494 | 0x000000d5, 0xff184000, 0x000000de, 0xff186100, |
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| 495 | 0x000000e6, 0xff188100, 0x000000ee, 0xff18a100, |
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| 496 | 0x000000f6, 0xff18c200, 0x000000ff, 0xff18e200, |
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| 497 | 0x00000400, 0xff200000, 0x00000408, 0xff202000, |
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| 498 | 0x00000410, 0xff204000, 0x00000418, 0xff206100, |
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| 499 | 0x00000420, 0xff208100, 0x00000429, 0xff20a100, |
||
| 500 | 0x00000431, 0xff20c200, 0x00000439, 0xff20e200, |
||
| 501 | 0x00000441, 0xff290000, 0x0000044a, 0xff292000, |
||
| 502 | 0x00000452, 0xff294000, 0x0000045a, 0xff296100, |
||
| 503 | 0x00000462, 0xff298100, 0x0000046a, 0xff29a100, |
||
| 504 | 0x00000473, 0xff29c200, 0x0000047b, 0xff29e200, |
||
| 505 | 0x00000483, 0xff310000, 0x0000048b, 0xff312000, |
||
| 506 | 0x00000494, 0xff314000, 0x0000049c, 0xff316100, |
||
| 507 | 0x000004a4, 0xff318100, 0x000004ac, 0xff31a100, |
||
| 508 | 0x000004b4, 0xff31c200, 0x000004bd, 0xff31e200, |
||
| 509 | 0x000004c5, 0xff390000, 0x000004cd, 0xff392000, |
||
| 510 | 0x000004d5, 0xff394000, 0x000004de, 0xff396100, |
||
| 511 | 0x000004e6, 0xff398100, 0x000004ee, 0xff39a100, |
||
| 512 | 0x000004f6, 0xff39c200, 0x000004ff, 0xff39e200, |
||
| 513 | 0x00000800, 0xff410000, 0x00000808, 0xff412000, |
||
| 514 | 0x00000810, 0xff414000, 0x00000818, 0xff416100, |
||
| 515 | 0x00000820, 0xff418100, 0x00000829, 0xff41a100, |
||
| 516 | 0x00000831, 0xff41c200, 0x00000839, 0xff41e200, |
||
| 517 | 0x00000841, 0xff4a0000, 0x0000084a, 0xff4a2000, |
||
| 518 | 0x00000852, 0xff4a4000, 0x0000085a, 0xff4a6100, |
||
| 519 | 0x00000862, 0xff4a8100, 0x0000086a, 0xff4aa100, |
||
| 520 | 0x00000873, 0xff4ac200, 0x0000087b, 0xff4ae200, |
||
| 521 | 0x00000883, 0xff520000, 0x0000088b, 0xff522000, |
||
| 522 | 0x00000894, 0xff524000, 0x0000089c, 0xff526100, |
||
| 523 | 0x000008a4, 0xff528100, 0x000008ac, 0xff52a100, |
||
| 524 | 0x000008b4, 0xff52c200, 0x000008bd, 0xff52e200, |
||
| 525 | 0x000008c5, 0xff5a0000, 0x000008cd, 0xff5a2000, |
||
| 526 | 0x000008d5, 0xff5a4000, 0x000008de, 0xff5a6100, |
||
| 527 | 0x000008e6, 0xff5a8100, 0x000008ee, 0xff5aa100, |
||
| 528 | 0x000008f6, 0xff5ac200, 0x000008ff, 0xff5ae200, |
||
| 529 | 0x00000c00, 0xff620000, 0x00000c08, 0xff622000, |
||
| 530 | 0x00000c10, 0xff624000, 0x00000c18, 0xff626100, |
||
| 531 | 0x00000c20, 0xff628100, 0x00000c29, 0xff62a100, |
||
| 532 | 0x00000c31, 0xff62c200, 0x00000c39, 0xff62e200, |
||
| 533 | 0x00000c41, 0xff6a0000, 0x00000c4a, 0xff6a2000, |
||
| 534 | 0x00000c52, 0xff6a4000, 0x00000c5a, 0xff6a6100, |
||
| 535 | 0x00000c62, 0xff6a8100, 0x00000c6a, 0xff6aa100, |
||
| 536 | 0x00000c73, 0xff6ac200, 0x00000c7b, 0xff6ae200, |
||
| 537 | 0x00000c83, 0xff730000, 0x00000c8b, 0xff732000, |
||
| 538 | 0x00000c94, 0xff734000, 0x00000c9c, 0xff736100, |
||
| 539 | 0x00000ca4, 0xff738100, 0x00000cac, 0xff73a100, |
||
| 540 | 0x00000cb4, 0xff73c200, 0x00000cbd, 0xff73e200, |
||
| 541 | 0x00000cc5, 0xff7b0000, 0x00000ccd, 0xff7b2000, |
||
| 542 | 0x00000cd5, 0xff7b4000, 0x00000cde, 0xff7b6100, |
||
| 543 | 0x00000ce6, 0xff7b8100, 0x00000cee, 0xff7ba100, |
||
| 544 | 0x00000cf6, 0xff7bc200, 0x00000cff, 0xff7be200, |
||
| 545 | 0x00001000, 0xff830000, 0x00001008, 0xff832000, |
||
| 546 | 0x00001010, 0xff834000, 0x00001018, 0xff836100, |
||
| 547 | 0x00001020, 0xff838100, 0x00001029, 0xff83a100, |
||
| 548 | 0x00001031, 0xff83c200, 0x00001039, 0xff83e200, |
||
| 549 | 0x00001041, 0xff8b0000, 0x0000104a, 0xff8b2000, |
||
| 550 | 0x00001052, 0xff8b4000, 0x0000105a, 0xff8b6100, |
||
| 551 | 0x00001062, 0xff8b8100, 0x0000106a, 0xff8ba100, |
||
| 552 | 0x00001073, 0xff8bc200, 0x0000107b, 0xff8be200, |
||
| 553 | 0x00001083, 0xff940000, 0x0000108b, 0xff942000, |
||
| 554 | 0x00001094, 0xff944000, 0x0000109c, 0xff946100, |
||
| 555 | 0x000010a4, 0xff948100, 0x000010ac, 0xff94a100, |
||
| 556 | 0x000010b4, 0xff94c200, 0x000010bd, 0xff94e200, |
||
| 557 | 0x000010c5, 0xff9c0000, 0x000010cd, 0xff9c2000, |
||
| 558 | 0x000010d5, 0xff9c4000, 0x000010de, 0xff9c6100, |
||
| 559 | 0x000010e6, 0xff9c8100, 0x000010ee, 0xff9ca100, |
||
| 560 | 0x000010f6, 0xff9cc200, 0x000010ff, 0xff9ce200, |
||
| 561 | 0x00001400, 0xffa40000, 0x00001408, 0xffa42000, |
||
| 562 | 0x00001410, 0xffa44000, 0x00001418, 0xffa46100, |
||
| 563 | 0x00001420, 0xffa48100, 0x00001429, 0xffa4a100, |
||
| 564 | 0x00001431, 0xffa4c200, 0x00001439, 0xffa4e200, |
||
| 565 | 0x00001441, 0xffac0000, 0x0000144a, 0xffac2000, |
||
| 566 | 0x00001452, 0xffac4000, 0x0000145a, 0xffac6100, |
||
| 567 | 0x00001462, 0xffac8100, 0x0000146a, 0xffaca100, |
||
| 568 | 0x00001473, 0xffacc200, 0x0000147b, 0xfface200, |
||
| 569 | 0x00001483, 0xffb40000, 0x0000148b, 0xffb42000, |
||
| 570 | 0x00001494, 0xffb44000, 0x0000149c, 0xffb46100, |
||
| 571 | 0x000014a4, 0xffb48100, 0x000014ac, 0xffb4a100, |
||
| 572 | 0x000014b4, 0xffb4c200, 0x000014bd, 0xffb4e200, |
||
| 573 | 0x000014c5, 0xffbd0000, 0x000014cd, 0xffbd2000, |
||
| 574 | 0x000014d5, 0xffbd4000, 0x000014de, 0xffbd6100, |
||
| 575 | 0x000014e6, 0xffbd8100, 0x000014ee, 0xffbda100, |
||
| 576 | 0x000014f6, 0xffbdc200, 0x000014ff, 0xffbde200, |
||
| 577 | 0x00001800, 0xffc50000, 0x00001808, 0xffc52000, |
||
| 578 | 0x00001810, 0xffc54000, 0x00001818, 0xffc56100, |
||
| 579 | 0x00001820, 0xffc58100, 0x00001829, 0xffc5a100, |
||
| 580 | 0x00001831, 0xffc5c200, 0x00001839, 0xffc5e200, |
||
| 581 | 0x00001841, 0xffcd0000, 0x0000184a, 0xffcd2000, |
||
| 582 | 0x00001852, 0xffcd4000, 0x0000185a, 0xffcd6100, |
||
| 583 | 0x00001862, 0xffcd8100, 0x0000186a, 0xffcda100, |
||
| 584 | 0x00001873, 0xffcdc200, 0x0000187b, 0xffcde200, |
||
| 585 | 0x00001883, 0xffd50000, 0x0000188b, 0xffd52000, |
||
| 586 | 0x00001894, 0xffd54000, 0x0000189c, 0xffd56100, |
||
| 587 | 0x000018a4, 0xffd58100, 0x000018ac, 0xffd5a100, |
||
| 588 | 0x000018b4, 0xffd5c200, 0x000018bd, 0xffd5e200, |
||
| 589 | 0x000018c5, 0xffde0000, 0x000018cd, 0xffde2000, |
||
| 590 | 0x000018d5, 0xffde4000, 0x000018de, 0xffde6100, |
||
| 591 | 0x000018e6, 0xffde8100, 0x000018ee, 0xffdea100, |
||
| 592 | 0x000018f6, 0xffdec200, 0x000018ff, 0xffdee200, |
||
| 593 | 0x00001c00, 0xffe60000, 0x00001c08, 0xffe62000, |
||
| 594 | 0x00001c10, 0xffe64000, 0x00001c18, 0xffe66100, |
||
| 595 | 0x00001c20, 0xffe68100, 0x00001c29, 0xffe6a100, |
||
| 596 | 0x00001c31, 0xffe6c200, 0x00001c39, 0xffe6e200, |
||
| 597 | 0x00001c41, 0xffee0000, 0x00001c4a, 0xffee2000, |
||
| 598 | 0x00001c52, 0xffee4000, 0x00001c5a, 0xffee6100, |
||
| 599 | 0x00001c62, 0xffee8100, 0x00001c6a, 0xffeea100, |
||
| 600 | 0x00001c73, 0xffeec200, 0x00001c7b, 0xffeee200, |
||
| 601 | 0x00001c83, 0xfff60000, 0x00001c8b, 0xfff62000, |
||
| 602 | 0x00001c94, 0xfff64000, 0x00001c9c, 0xfff66100, |
||
| 603 | 0x00001ca4, 0xfff68100, 0x00001cac, 0xfff6a100, |
||
| 604 | 0x00001cb4, 0xfff6c200, 0x00001cbd, 0xfff6e200, |
||
| 605 | 0x00001cc5, 0xffff0000, 0x00001ccd, 0xffff2000, |
||
| 606 | 0x00001cd5, 0xffff4000, 0x00001cde, 0xffff6100, |
||
| 607 | 0x00001ce6, 0xffff8100, 0x00001cee, 0xffffa100, |
||
| 608 | 0x00001cf6, 0xffffc200, 0x00001cff, 0xffffe200 |
||
| 609 | }; |
||
| 610 | static void Blit_RGB565_ARGB8888(SDL_BlitInfo *info) |
||
| 611 | { |
||
| 612 | Blit_RGB565_32(info, RGB565_ARGB8888_LUT); |
||
| 613 | } |
||
| 614 | |||
| 615 | /* Special optimized blit for RGB 5-6-5 --> ABGR 8-8-8-8 */ |
||
| 616 | static const Uint32 RGB565_ABGR8888_LUT[512] = { |
||
| 617 | 0xff000000, 0x00000000, 0xff080000, 0x00002000, |
||
| 618 | 0xff100000, 0x00004000, 0xff180000, 0x00006100, |
||
| 619 | 0xff200000, 0x00008100, 0xff290000, 0x0000a100, |
||
| 620 | 0xff310000, 0x0000c200, 0xff390000, 0x0000e200, |
||
| 621 | 0xff410000, 0x00000008, 0xff4a0000, 0x00002008, |
||
| 622 | 0xff520000, 0x00004008, 0xff5a0000, 0x00006108, |
||
| 623 | 0xff620000, 0x00008108, 0xff6a0000, 0x0000a108, |
||
| 624 | 0xff730000, 0x0000c208, 0xff7b0000, 0x0000e208, |
||
| 625 | 0xff830000, 0x00000010, 0xff8b0000, 0x00002010, |
||
| 626 | 0xff940000, 0x00004010, 0xff9c0000, 0x00006110, |
||
| 627 | 0xffa40000, 0x00008110, 0xffac0000, 0x0000a110, |
||
| 628 | 0xffb40000, 0x0000c210, 0xffbd0000, 0x0000e210, |
||
| 629 | 0xffc50000, 0x00000018, 0xffcd0000, 0x00002018, |
||
| 630 | 0xffd50000, 0x00004018, 0xffde0000, 0x00006118, |
||
| 631 | 0xffe60000, 0x00008118, 0xffee0000, 0x0000a118, |
||
| 632 | 0xfff60000, 0x0000c218, 0xffff0000, 0x0000e218, |
||
| 633 | 0xff000400, 0x00000020, 0xff080400, 0x00002020, |
||
| 634 | 0xff100400, 0x00004020, 0xff180400, 0x00006120, |
||
| 635 | 0xff200400, 0x00008120, 0xff290400, 0x0000a120, |
||
| 636 | 0xff310400, 0x0000c220, 0xff390400, 0x0000e220, |
||
| 637 | 0xff410400, 0x00000029, 0xff4a0400, 0x00002029, |
||
| 638 | 0xff520400, 0x00004029, 0xff5a0400, 0x00006129, |
||
| 639 | 0xff620400, 0x00008129, 0xff6a0400, 0x0000a129, |
||
| 640 | 0xff730400, 0x0000c229, 0xff7b0400, 0x0000e229, |
||
| 641 | 0xff830400, 0x00000031, 0xff8b0400, 0x00002031, |
||
| 642 | 0xff940400, 0x00004031, 0xff9c0400, 0x00006131, |
||
| 643 | 0xffa40400, 0x00008131, 0xffac0400, 0x0000a131, |
||
| 644 | 0xffb40400, 0x0000c231, 0xffbd0400, 0x0000e231, |
||
| 645 | 0xffc50400, 0x00000039, 0xffcd0400, 0x00002039, |
||
| 646 | 0xffd50400, 0x00004039, 0xffde0400, 0x00006139, |
||
| 647 | 0xffe60400, 0x00008139, 0xffee0400, 0x0000a139, |
||
| 648 | 0xfff60400, 0x0000c239, 0xffff0400, 0x0000e239, |
||
| 649 | 0xff000800, 0x00000041, 0xff080800, 0x00002041, |
||
| 650 | 0xff100800, 0x00004041, 0xff180800, 0x00006141, |
||
| 651 | 0xff200800, 0x00008141, 0xff290800, 0x0000a141, |
||
| 652 | 0xff310800, 0x0000c241, 0xff390800, 0x0000e241, |
||
| 653 | 0xff410800, 0x0000004a, 0xff4a0800, 0x0000204a, |
||
| 654 | 0xff520800, 0x0000404a, 0xff5a0800, 0x0000614a, |
||
| 655 | 0xff620800, 0x0000814a, 0xff6a0800, 0x0000a14a, |
||
| 656 | 0xff730800, 0x0000c24a, 0xff7b0800, 0x0000e24a, |
||
| 657 | 0xff830800, 0x00000052, 0xff8b0800, 0x00002052, |
||
| 658 | 0xff940800, 0x00004052, 0xff9c0800, 0x00006152, |
||
| 659 | 0xffa40800, 0x00008152, 0xffac0800, 0x0000a152, |
||
| 660 | 0xffb40800, 0x0000c252, 0xffbd0800, 0x0000e252, |
||
| 661 | 0xffc50800, 0x0000005a, 0xffcd0800, 0x0000205a, |
||
| 662 | 0xffd50800, 0x0000405a, 0xffde0800, 0x0000615a, |
||
| 663 | 0xffe60800, 0x0000815a, 0xffee0800, 0x0000a15a, |
||
| 664 | 0xfff60800, 0x0000c25a, 0xffff0800, 0x0000e25a, |
||
| 665 | 0xff000c00, 0x00000062, 0xff080c00, 0x00002062, |
||
| 666 | 0xff100c00, 0x00004062, 0xff180c00, 0x00006162, |
||
| 667 | 0xff200c00, 0x00008162, 0xff290c00, 0x0000a162, |
||
| 668 | 0xff310c00, 0x0000c262, 0xff390c00, 0x0000e262, |
||
| 669 | 0xff410c00, 0x0000006a, 0xff4a0c00, 0x0000206a, |
||
| 670 | 0xff520c00, 0x0000406a, 0xff5a0c00, 0x0000616a, |
||
| 671 | 0xff620c00, 0x0000816a, 0xff6a0c00, 0x0000a16a, |
||
| 672 | 0xff730c00, 0x0000c26a, 0xff7b0c00, 0x0000e26a, |
||
| 673 | 0xff830c00, 0x00000073, 0xff8b0c00, 0x00002073, |
||
| 674 | 0xff940c00, 0x00004073, 0xff9c0c00, 0x00006173, |
||
| 675 | 0xffa40c00, 0x00008173, 0xffac0c00, 0x0000a173, |
||
| 676 | 0xffb40c00, 0x0000c273, 0xffbd0c00, 0x0000e273, |
||
| 677 | 0xffc50c00, 0x0000007b, 0xffcd0c00, 0x0000207b, |
||
| 678 | 0xffd50c00, 0x0000407b, 0xffde0c00, 0x0000617b, |
||
| 679 | 0xffe60c00, 0x0000817b, 0xffee0c00, 0x0000a17b, |
||
| 680 | 0xfff60c00, 0x0000c27b, 0xffff0c00, 0x0000e27b, |
||
| 681 | 0xff001000, 0x00000083, 0xff081000, 0x00002083, |
||
| 682 | 0xff101000, 0x00004083, 0xff181000, 0x00006183, |
||
| 683 | 0xff201000, 0x00008183, 0xff291000, 0x0000a183, |
||
| 684 | 0xff311000, 0x0000c283, 0xff391000, 0x0000e283, |
||
| 685 | 0xff411000, 0x0000008b, 0xff4a1000, 0x0000208b, |
||
| 686 | 0xff521000, 0x0000408b, 0xff5a1000, 0x0000618b, |
||
| 687 | 0xff621000, 0x0000818b, 0xff6a1000, 0x0000a18b, |
||
| 688 | 0xff731000, 0x0000c28b, 0xff7b1000, 0x0000e28b, |
||
| 689 | 0xff831000, 0x00000094, 0xff8b1000, 0x00002094, |
||
| 690 | 0xff941000, 0x00004094, 0xff9c1000, 0x00006194, |
||
| 691 | 0xffa41000, 0x00008194, 0xffac1000, 0x0000a194, |
||
| 692 | 0xffb41000, 0x0000c294, 0xffbd1000, 0x0000e294, |
||
| 693 | 0xffc51000, 0x0000009c, 0xffcd1000, 0x0000209c, |
||
| 694 | 0xffd51000, 0x0000409c, 0xffde1000, 0x0000619c, |
||
| 695 | 0xffe61000, 0x0000819c, 0xffee1000, 0x0000a19c, |
||
| 696 | 0xfff61000, 0x0000c29c, 0xffff1000, 0x0000e29c, |
||
| 697 | 0xff001400, 0x000000a4, 0xff081400, 0x000020a4, |
||
| 698 | 0xff101400, 0x000040a4, 0xff181400, 0x000061a4, |
||
| 699 | 0xff201400, 0x000081a4, 0xff291400, 0x0000a1a4, |
||
| 700 | 0xff311400, 0x0000c2a4, 0xff391400, 0x0000e2a4, |
||
| 701 | 0xff411400, 0x000000ac, 0xff4a1400, 0x000020ac, |
||
| 702 | 0xff521400, 0x000040ac, 0xff5a1400, 0x000061ac, |
||
| 703 | 0xff621400, 0x000081ac, 0xff6a1400, 0x0000a1ac, |
||
| 704 | 0xff731400, 0x0000c2ac, 0xff7b1400, 0x0000e2ac, |
||
| 705 | 0xff831400, 0x000000b4, 0xff8b1400, 0x000020b4, |
||
| 706 | 0xff941400, 0x000040b4, 0xff9c1400, 0x000061b4, |
||
| 707 | 0xffa41400, 0x000081b4, 0xffac1400, 0x0000a1b4, |
||
| 708 | 0xffb41400, 0x0000c2b4, 0xffbd1400, 0x0000e2b4, |
||
| 709 | 0xffc51400, 0x000000bd, 0xffcd1400, 0x000020bd, |
||
| 710 | 0xffd51400, 0x000040bd, 0xffde1400, 0x000061bd, |
||
| 711 | 0xffe61400, 0x000081bd, 0xffee1400, 0x0000a1bd, |
||
| 712 | 0xfff61400, 0x0000c2bd, 0xffff1400, 0x0000e2bd, |
||
| 713 | 0xff001800, 0x000000c5, 0xff081800, 0x000020c5, |
||
| 714 | 0xff101800, 0x000040c5, 0xff181800, 0x000061c5, |
||
| 715 | 0xff201800, 0x000081c5, 0xff291800, 0x0000a1c5, |
||
| 716 | 0xff311800, 0x0000c2c5, 0xff391800, 0x0000e2c5, |
||
| 717 | 0xff411800, 0x000000cd, 0xff4a1800, 0x000020cd, |
||
| 718 | 0xff521800, 0x000040cd, 0xff5a1800, 0x000061cd, |
||
| 719 | 0xff621800, 0x000081cd, 0xff6a1800, 0x0000a1cd, |
||
| 720 | 0xff731800, 0x0000c2cd, 0xff7b1800, 0x0000e2cd, |
||
| 721 | 0xff831800, 0x000000d5, 0xff8b1800, 0x000020d5, |
||
| 722 | 0xff941800, 0x000040d5, 0xff9c1800, 0x000061d5, |
||
| 723 | 0xffa41800, 0x000081d5, 0xffac1800, 0x0000a1d5, |
||
| 724 | 0xffb41800, 0x0000c2d5, 0xffbd1800, 0x0000e2d5, |
||
| 725 | 0xffc51800, 0x000000de, 0xffcd1800, 0x000020de, |
||
| 726 | 0xffd51800, 0x000040de, 0xffde1800, 0x000061de, |
||
| 727 | 0xffe61800, 0x000081de, 0xffee1800, 0x0000a1de, |
||
| 728 | 0xfff61800, 0x0000c2de, 0xffff1800, 0x0000e2de, |
||
| 729 | 0xff001c00, 0x000000e6, 0xff081c00, 0x000020e6, |
||
| 730 | 0xff101c00, 0x000040e6, 0xff181c00, 0x000061e6, |
||
| 731 | 0xff201c00, 0x000081e6, 0xff291c00, 0x0000a1e6, |
||
| 732 | 0xff311c00, 0x0000c2e6, 0xff391c00, 0x0000e2e6, |
||
| 733 | 0xff411c00, 0x000000ee, 0xff4a1c00, 0x000020ee, |
||
| 734 | 0xff521c00, 0x000040ee, 0xff5a1c00, 0x000061ee, |
||
| 735 | 0xff621c00, 0x000081ee, 0xff6a1c00, 0x0000a1ee, |
||
| 736 | 0xff731c00, 0x0000c2ee, 0xff7b1c00, 0x0000e2ee, |
||
| 737 | 0xff831c00, 0x000000f6, 0xff8b1c00, 0x000020f6, |
||
| 738 | 0xff941c00, 0x000040f6, 0xff9c1c00, 0x000061f6, |
||
| 739 | 0xffa41c00, 0x000081f6, 0xffac1c00, 0x0000a1f6, |
||
| 740 | 0xffb41c00, 0x0000c2f6, 0xffbd1c00, 0x0000e2f6, |
||
| 741 | 0xffc51c00, 0x000000ff, 0xffcd1c00, 0x000020ff, |
||
| 742 | 0xffd51c00, 0x000040ff, 0xffde1c00, 0x000061ff, |
||
| 743 | 0xffe61c00, 0x000081ff, 0xffee1c00, 0x0000a1ff, |
||
| 744 | 0xfff61c00, 0x0000c2ff, 0xffff1c00, 0x0000e2ff |
||
| 745 | }; |
||
| 746 | static void Blit_RGB565_ABGR8888(SDL_BlitInfo *info) |
||
| 747 | { |
||
| 748 | Blit_RGB565_32(info, RGB565_ABGR8888_LUT); |
||
| 749 | } |
||
| 750 | |||
| 751 | /* Special optimized blit for RGB 5-6-5 --> RGBA 8-8-8-8 */ |
||
| 752 | static const Uint32 RGB565_RGBA8888_LUT[512] = { |
||
| 753 | 0x000000ff, 0x00000000, 0x000008ff, 0x00200000, |
||
| 754 | 0x000010ff, 0x00400000, 0x000018ff, 0x00610000, |
||
| 755 | 0x000020ff, 0x00810000, 0x000029ff, 0x00a10000, |
||
| 756 | 0x000031ff, 0x00c20000, 0x000039ff, 0x00e20000, |
||
| 757 | 0x000041ff, 0x08000000, 0x00004aff, 0x08200000, |
||
| 758 | 0x000052ff, 0x08400000, 0x00005aff, 0x08610000, |
||
| 759 | 0x000062ff, 0x08810000, 0x00006aff, 0x08a10000, |
||
| 760 | 0x000073ff, 0x08c20000, 0x00007bff, 0x08e20000, |
||
| 761 | 0x000083ff, 0x10000000, 0x00008bff, 0x10200000, |
||
| 762 | 0x000094ff, 0x10400000, 0x00009cff, 0x10610000, |
||
| 763 | 0x0000a4ff, 0x10810000, 0x0000acff, 0x10a10000, |
||
| 764 | 0x0000b4ff, 0x10c20000, 0x0000bdff, 0x10e20000, |
||
| 765 | 0x0000c5ff, 0x18000000, 0x0000cdff, 0x18200000, |
||
| 766 | 0x0000d5ff, 0x18400000, 0x0000deff, 0x18610000, |
||
| 767 | 0x0000e6ff, 0x18810000, 0x0000eeff, 0x18a10000, |
||
| 768 | 0x0000f6ff, 0x18c20000, 0x0000ffff, 0x18e20000, |
||
| 769 | 0x000400ff, 0x20000000, 0x000408ff, 0x20200000, |
||
| 770 | 0x000410ff, 0x20400000, 0x000418ff, 0x20610000, |
||
| 771 | 0x000420ff, 0x20810000, 0x000429ff, 0x20a10000, |
||
| 772 | 0x000431ff, 0x20c20000, 0x000439ff, 0x20e20000, |
||
| 773 | 0x000441ff, 0x29000000, 0x00044aff, 0x29200000, |
||
| 774 | 0x000452ff, 0x29400000, 0x00045aff, 0x29610000, |
||
| 775 | 0x000462ff, 0x29810000, 0x00046aff, 0x29a10000, |
||
| 776 | 0x000473ff, 0x29c20000, 0x00047bff, 0x29e20000, |
||
| 777 | 0x000483ff, 0x31000000, 0x00048bff, 0x31200000, |
||
| 778 | 0x000494ff, 0x31400000, 0x00049cff, 0x31610000, |
||
| 779 | 0x0004a4ff, 0x31810000, 0x0004acff, 0x31a10000, |
||
| 780 | 0x0004b4ff, 0x31c20000, 0x0004bdff, 0x31e20000, |
||
| 781 | 0x0004c5ff, 0x39000000, 0x0004cdff, 0x39200000, |
||
| 782 | 0x0004d5ff, 0x39400000, 0x0004deff, 0x39610000, |
||
| 783 | 0x0004e6ff, 0x39810000, 0x0004eeff, 0x39a10000, |
||
| 784 | 0x0004f6ff, 0x39c20000, 0x0004ffff, 0x39e20000, |
||
| 785 | 0x000800ff, 0x41000000, 0x000808ff, 0x41200000, |
||
| 786 | 0x000810ff, 0x41400000, 0x000818ff, 0x41610000, |
||
| 787 | 0x000820ff, 0x41810000, 0x000829ff, 0x41a10000, |
||
| 788 | 0x000831ff, 0x41c20000, 0x000839ff, 0x41e20000, |
||
| 789 | 0x000841ff, 0x4a000000, 0x00084aff, 0x4a200000, |
||
| 790 | 0x000852ff, 0x4a400000, 0x00085aff, 0x4a610000, |
||
| 791 | 0x000862ff, 0x4a810000, 0x00086aff, 0x4aa10000, |
||
| 792 | 0x000873ff, 0x4ac20000, 0x00087bff, 0x4ae20000, |
||
| 793 | 0x000883ff, 0x52000000, 0x00088bff, 0x52200000, |
||
| 794 | 0x000894ff, 0x52400000, 0x00089cff, 0x52610000, |
||
| 795 | 0x0008a4ff, 0x52810000, 0x0008acff, 0x52a10000, |
||
| 796 | 0x0008b4ff, 0x52c20000, 0x0008bdff, 0x52e20000, |
||
| 797 | 0x0008c5ff, 0x5a000000, 0x0008cdff, 0x5a200000, |
||
| 798 | 0x0008d5ff, 0x5a400000, 0x0008deff, 0x5a610000, |
||
| 799 | 0x0008e6ff, 0x5a810000, 0x0008eeff, 0x5aa10000, |
||
| 800 | 0x0008f6ff, 0x5ac20000, 0x0008ffff, 0x5ae20000, |
||
| 801 | 0x000c00ff, 0x62000000, 0x000c08ff, 0x62200000, |
||
| 802 | 0x000c10ff, 0x62400000, 0x000c18ff, 0x62610000, |
||
| 803 | 0x000c20ff, 0x62810000, 0x000c29ff, 0x62a10000, |
||
| 804 | 0x000c31ff, 0x62c20000, 0x000c39ff, 0x62e20000, |
||
| 805 | 0x000c41ff, 0x6a000000, 0x000c4aff, 0x6a200000, |
||
| 806 | 0x000c52ff, 0x6a400000, 0x000c5aff, 0x6a610000, |
||
| 807 | 0x000c62ff, 0x6a810000, 0x000c6aff, 0x6aa10000, |
||
| 808 | 0x000c73ff, 0x6ac20000, 0x000c7bff, 0x6ae20000, |
||
| 809 | 0x000c83ff, 0x73000000, 0x000c8bff, 0x73200000, |
||
| 810 | 0x000c94ff, 0x73400000, 0x000c9cff, 0x73610000, |
||
| 811 | 0x000ca4ff, 0x73810000, 0x000cacff, 0x73a10000, |
||
| 812 | 0x000cb4ff, 0x73c20000, 0x000cbdff, 0x73e20000, |
||
| 813 | 0x000cc5ff, 0x7b000000, 0x000ccdff, 0x7b200000, |
||
| 814 | 0x000cd5ff, 0x7b400000, 0x000cdeff, 0x7b610000, |
||
| 815 | 0x000ce6ff, 0x7b810000, 0x000ceeff, 0x7ba10000, |
||
| 816 | 0x000cf6ff, 0x7bc20000, 0x000cffff, 0x7be20000, |
||
| 817 | 0x001000ff, 0x83000000, 0x001008ff, 0x83200000, |
||
| 818 | 0x001010ff, 0x83400000, 0x001018ff, 0x83610000, |
||
| 819 | 0x001020ff, 0x83810000, 0x001029ff, 0x83a10000, |
||
| 820 | 0x001031ff, 0x83c20000, 0x001039ff, 0x83e20000, |
||
| 821 | 0x001041ff, 0x8b000000, 0x00104aff, 0x8b200000, |
||
| 822 | 0x001052ff, 0x8b400000, 0x00105aff, 0x8b610000, |
||
| 823 | 0x001062ff, 0x8b810000, 0x00106aff, 0x8ba10000, |
||
| 824 | 0x001073ff, 0x8bc20000, 0x00107bff, 0x8be20000, |
||
| 825 | 0x001083ff, 0x94000000, 0x00108bff, 0x94200000, |
||
| 826 | 0x001094ff, 0x94400000, 0x00109cff, 0x94610000, |
||
| 827 | 0x0010a4ff, 0x94810000, 0x0010acff, 0x94a10000, |
||
| 828 | 0x0010b4ff, 0x94c20000, 0x0010bdff, 0x94e20000, |
||
| 829 | 0x0010c5ff, 0x9c000000, 0x0010cdff, 0x9c200000, |
||
| 830 | 0x0010d5ff, 0x9c400000, 0x0010deff, 0x9c610000, |
||
| 831 | 0x0010e6ff, 0x9c810000, 0x0010eeff, 0x9ca10000, |
||
| 832 | 0x0010f6ff, 0x9cc20000, 0x0010ffff, 0x9ce20000, |
||
| 833 | 0x001400ff, 0xa4000000, 0x001408ff, 0xa4200000, |
||
| 834 | 0x001410ff, 0xa4400000, 0x001418ff, 0xa4610000, |
||
| 835 | 0x001420ff, 0xa4810000, 0x001429ff, 0xa4a10000, |
||
| 836 | 0x001431ff, 0xa4c20000, 0x001439ff, 0xa4e20000, |
||
| 837 | 0x001441ff, 0xac000000, 0x00144aff, 0xac200000, |
||
| 838 | 0x001452ff, 0xac400000, 0x00145aff, 0xac610000, |
||
| 839 | 0x001462ff, 0xac810000, 0x00146aff, 0xaca10000, |
||
| 840 | 0x001473ff, 0xacc20000, 0x00147bff, 0xace20000, |
||
| 841 | 0x001483ff, 0xb4000000, 0x00148bff, 0xb4200000, |
||
| 842 | 0x001494ff, 0xb4400000, 0x00149cff, 0xb4610000, |
||
| 843 | 0x0014a4ff, 0xb4810000, 0x0014acff, 0xb4a10000, |
||
| 844 | 0x0014b4ff, 0xb4c20000, 0x0014bdff, 0xb4e20000, |
||
| 845 | 0x0014c5ff, 0xbd000000, 0x0014cdff, 0xbd200000, |
||
| 846 | 0x0014d5ff, 0xbd400000, 0x0014deff, 0xbd610000, |
||
| 847 | 0x0014e6ff, 0xbd810000, 0x0014eeff, 0xbda10000, |
||
| 848 | 0x0014f6ff, 0xbdc20000, 0x0014ffff, 0xbde20000, |
||
| 849 | 0x001800ff, 0xc5000000, 0x001808ff, 0xc5200000, |
||
| 850 | 0x001810ff, 0xc5400000, 0x001818ff, 0xc5610000, |
||
| 851 | 0x001820ff, 0xc5810000, 0x001829ff, 0xc5a10000, |
||
| 852 | 0x001831ff, 0xc5c20000, 0x001839ff, 0xc5e20000, |
||
| 853 | 0x001841ff, 0xcd000000, 0x00184aff, 0xcd200000, |
||
| 854 | 0x001852ff, 0xcd400000, 0x00185aff, 0xcd610000, |
||
| 855 | 0x001862ff, 0xcd810000, 0x00186aff, 0xcda10000, |
||
| 856 | 0x001873ff, 0xcdc20000, 0x00187bff, 0xcde20000, |
||
| 857 | 0x001883ff, 0xd5000000, 0x00188bff, 0xd5200000, |
||
| 858 | 0x001894ff, 0xd5400000, 0x00189cff, 0xd5610000, |
||
| 859 | 0x0018a4ff, 0xd5810000, 0x0018acff, 0xd5a10000, |
||
| 860 | 0x0018b4ff, 0xd5c20000, 0x0018bdff, 0xd5e20000, |
||
| 861 | 0x0018c5ff, 0xde000000, 0x0018cdff, 0xde200000, |
||
| 862 | 0x0018d5ff, 0xde400000, 0x0018deff, 0xde610000, |
||
| 863 | 0x0018e6ff, 0xde810000, 0x0018eeff, 0xdea10000, |
||
| 864 | 0x0018f6ff, 0xdec20000, 0x0018ffff, 0xdee20000, |
||
| 865 | 0x001c00ff, 0xe6000000, 0x001c08ff, 0xe6200000, |
||
| 866 | 0x001c10ff, 0xe6400000, 0x001c18ff, 0xe6610000, |
||
| 867 | 0x001c20ff, 0xe6810000, 0x001c29ff, 0xe6a10000, |
||
| 868 | 0x001c31ff, 0xe6c20000, 0x001c39ff, 0xe6e20000, |
||
| 869 | 0x001c41ff, 0xee000000, 0x001c4aff, 0xee200000, |
||
| 870 | 0x001c52ff, 0xee400000, 0x001c5aff, 0xee610000, |
||
| 871 | 0x001c62ff, 0xee810000, 0x001c6aff, 0xeea10000, |
||
| 872 | 0x001c73ff, 0xeec20000, 0x001c7bff, 0xeee20000, |
||
| 873 | 0x001c83ff, 0xf6000000, 0x001c8bff, 0xf6200000, |
||
| 874 | 0x001c94ff, 0xf6400000, 0x001c9cff, 0xf6610000, |
||
| 875 | 0x001ca4ff, 0xf6810000, 0x001cacff, 0xf6a10000, |
||
| 876 | 0x001cb4ff, 0xf6c20000, 0x001cbdff, 0xf6e20000, |
||
| 877 | 0x001cc5ff, 0xff000000, 0x001ccdff, 0xff200000, |
||
| 878 | 0x001cd5ff, 0xff400000, 0x001cdeff, 0xff610000, |
||
| 879 | 0x001ce6ff, 0xff810000, 0x001ceeff, 0xffa10000, |
||
| 880 | 0x001cf6ff, 0xffc20000, 0x001cffff, 0xffe20000, |
||
| 881 | }; |
||
| 882 | static void Blit_RGB565_RGBA8888(SDL_BlitInfo *info) |
||
| 883 | { |
||
| 884 | Blit_RGB565_32(info, RGB565_RGBA8888_LUT); |
||
| 885 | } |
||
| 886 | |||
| 887 | /* Special optimized blit for RGB 5-6-5 --> BGRA 8-8-8-8 */ |
||
| 888 | static const Uint32 RGB565_BGRA8888_LUT[512] = { |
||
| 889 | 0x00000000, 0x000000ff, 0x08000000, 0x002000ff, |
||
| 890 | 0x10000000, 0x004000ff, 0x18000000, 0x006100ff, |
||
| 891 | 0x20000000, 0x008100ff, 0x29000000, 0x00a100ff, |
||
| 892 | 0x31000000, 0x00c200ff, 0x39000000, 0x00e200ff, |
||
| 893 | 0x41000000, 0x000008ff, 0x4a000000, 0x002008ff, |
||
| 894 | 0x52000000, 0x004008ff, 0x5a000000, 0x006108ff, |
||
| 895 | 0x62000000, 0x008108ff, 0x6a000000, 0x00a108ff, |
||
| 896 | 0x73000000, 0x00c208ff, 0x7b000000, 0x00e208ff, |
||
| 897 | 0x83000000, 0x000010ff, 0x8b000000, 0x002010ff, |
||
| 898 | 0x94000000, 0x004010ff, 0x9c000000, 0x006110ff, |
||
| 899 | 0xa4000000, 0x008110ff, 0xac000000, 0x00a110ff, |
||
| 900 | 0xb4000000, 0x00c210ff, 0xbd000000, 0x00e210ff, |
||
| 901 | 0xc5000000, 0x000018ff, 0xcd000000, 0x002018ff, |
||
| 902 | 0xd5000000, 0x004018ff, 0xde000000, 0x006118ff, |
||
| 903 | 0xe6000000, 0x008118ff, 0xee000000, 0x00a118ff, |
||
| 904 | 0xf6000000, 0x00c218ff, 0xff000000, 0x00e218ff, |
||
| 905 | 0x00040000, 0x000020ff, 0x08040000, 0x002020ff, |
||
| 906 | 0x10040000, 0x004020ff, 0x18040000, 0x006120ff, |
||
| 907 | 0x20040000, 0x008120ff, 0x29040000, 0x00a120ff, |
||
| 908 | 0x31040000, 0x00c220ff, 0x39040000, 0x00e220ff, |
||
| 909 | 0x41040000, 0x000029ff, 0x4a040000, 0x002029ff, |
||
| 910 | 0x52040000, 0x004029ff, 0x5a040000, 0x006129ff, |
||
| 911 | 0x62040000, 0x008129ff, 0x6a040000, 0x00a129ff, |
||
| 912 | 0x73040000, 0x00c229ff, 0x7b040000, 0x00e229ff, |
||
| 913 | 0x83040000, 0x000031ff, 0x8b040000, 0x002031ff, |
||
| 914 | 0x94040000, 0x004031ff, 0x9c040000, 0x006131ff, |
||
| 915 | 0xa4040000, 0x008131ff, 0xac040000, 0x00a131ff, |
||
| 916 | 0xb4040000, 0x00c231ff, 0xbd040000, 0x00e231ff, |
||
| 917 | 0xc5040000, 0x000039ff, 0xcd040000, 0x002039ff, |
||
| 918 | 0xd5040000, 0x004039ff, 0xde040000, 0x006139ff, |
||
| 919 | 0xe6040000, 0x008139ff, 0xee040000, 0x00a139ff, |
||
| 920 | 0xf6040000, 0x00c239ff, 0xff040000, 0x00e239ff, |
||
| 921 | 0x00080000, 0x000041ff, 0x08080000, 0x002041ff, |
||
| 922 | 0x10080000, 0x004041ff, 0x18080000, 0x006141ff, |
||
| 923 | 0x20080000, 0x008141ff, 0x29080000, 0x00a141ff, |
||
| 924 | 0x31080000, 0x00c241ff, 0x39080000, 0x00e241ff, |
||
| 925 | 0x41080000, 0x00004aff, 0x4a080000, 0x00204aff, |
||
| 926 | 0x52080000, 0x00404aff, 0x5a080000, 0x00614aff, |
||
| 927 | 0x62080000, 0x00814aff, 0x6a080000, 0x00a14aff, |
||
| 928 | 0x73080000, 0x00c24aff, 0x7b080000, 0x00e24aff, |
||
| 929 | 0x83080000, 0x000052ff, 0x8b080000, 0x002052ff, |
||
| 930 | 0x94080000, 0x004052ff, 0x9c080000, 0x006152ff, |
||
| 931 | 0xa4080000, 0x008152ff, 0xac080000, 0x00a152ff, |
||
| 932 | 0xb4080000, 0x00c252ff, 0xbd080000, 0x00e252ff, |
||
| 933 | 0xc5080000, 0x00005aff, 0xcd080000, 0x00205aff, |
||
| 934 | 0xd5080000, 0x00405aff, 0xde080000, 0x00615aff, |
||
| 935 | 0xe6080000, 0x00815aff, 0xee080000, 0x00a15aff, |
||
| 936 | 0xf6080000, 0x00c25aff, 0xff080000, 0x00e25aff, |
||
| 937 | 0x000c0000, 0x000062ff, 0x080c0000, 0x002062ff, |
||
| 938 | 0x100c0000, 0x004062ff, 0x180c0000, 0x006162ff, |
||
| 939 | 0x200c0000, 0x008162ff, 0x290c0000, 0x00a162ff, |
||
| 940 | 0x310c0000, 0x00c262ff, 0x390c0000, 0x00e262ff, |
||
| 941 | 0x410c0000, 0x00006aff, 0x4a0c0000, 0x00206aff, |
||
| 942 | 0x520c0000, 0x00406aff, 0x5a0c0000, 0x00616aff, |
||
| 943 | 0x620c0000, 0x00816aff, 0x6a0c0000, 0x00a16aff, |
||
| 944 | 0x730c0000, 0x00c26aff, 0x7b0c0000, 0x00e26aff, |
||
| 945 | 0x830c0000, 0x000073ff, 0x8b0c0000, 0x002073ff, |
||
| 946 | 0x940c0000, 0x004073ff, 0x9c0c0000, 0x006173ff, |
||
| 947 | 0xa40c0000, 0x008173ff, 0xac0c0000, 0x00a173ff, |
||
| 948 | 0xb40c0000, 0x00c273ff, 0xbd0c0000, 0x00e273ff, |
||
| 949 | 0xc50c0000, 0x00007bff, 0xcd0c0000, 0x00207bff, |
||
| 950 | 0xd50c0000, 0x00407bff, 0xde0c0000, 0x00617bff, |
||
| 951 | 0xe60c0000, 0x00817bff, 0xee0c0000, 0x00a17bff, |
||
| 952 | 0xf60c0000, 0x00c27bff, 0xff0c0000, 0x00e27bff, |
||
| 953 | 0x00100000, 0x000083ff, 0x08100000, 0x002083ff, |
||
| 954 | 0x10100000, 0x004083ff, 0x18100000, 0x006183ff, |
||
| 955 | 0x20100000, 0x008183ff, 0x29100000, 0x00a183ff, |
||
| 956 | 0x31100000, 0x00c283ff, 0x39100000, 0x00e283ff, |
||
| 957 | 0x41100000, 0x00008bff, 0x4a100000, 0x00208bff, |
||
| 958 | 0x52100000, 0x00408bff, 0x5a100000, 0x00618bff, |
||
| 959 | 0x62100000, 0x00818bff, 0x6a100000, 0x00a18bff, |
||
| 960 | 0x73100000, 0x00c28bff, 0x7b100000, 0x00e28bff, |
||
| 961 | 0x83100000, 0x000094ff, 0x8b100000, 0x002094ff, |
||
| 962 | 0x94100000, 0x004094ff, 0x9c100000, 0x006194ff, |
||
| 963 | 0xa4100000, 0x008194ff, 0xac100000, 0x00a194ff, |
||
| 964 | 0xb4100000, 0x00c294ff, 0xbd100000, 0x00e294ff, |
||
| 965 | 0xc5100000, 0x00009cff, 0xcd100000, 0x00209cff, |
||
| 966 | 0xd5100000, 0x00409cff, 0xde100000, 0x00619cff, |
||
| 967 | 0xe6100000, 0x00819cff, 0xee100000, 0x00a19cff, |
||
| 968 | 0xf6100000, 0x00c29cff, 0xff100000, 0x00e29cff, |
||
| 969 | 0x00140000, 0x0000a4ff, 0x08140000, 0x0020a4ff, |
||
| 970 | 0x10140000, 0x0040a4ff, 0x18140000, 0x0061a4ff, |
||
| 971 | 0x20140000, 0x0081a4ff, 0x29140000, 0x00a1a4ff, |
||
| 972 | 0x31140000, 0x00c2a4ff, 0x39140000, 0x00e2a4ff, |
||
| 973 | 0x41140000, 0x0000acff, 0x4a140000, 0x0020acff, |
||
| 974 | 0x52140000, 0x0040acff, 0x5a140000, 0x0061acff, |
||
| 975 | 0x62140000, 0x0081acff, 0x6a140000, 0x00a1acff, |
||
| 976 | 0x73140000, 0x00c2acff, 0x7b140000, 0x00e2acff, |
||
| 977 | 0x83140000, 0x0000b4ff, 0x8b140000, 0x0020b4ff, |
||
| 978 | 0x94140000, 0x0040b4ff, 0x9c140000, 0x0061b4ff, |
||
| 979 | 0xa4140000, 0x0081b4ff, 0xac140000, 0x00a1b4ff, |
||
| 980 | 0xb4140000, 0x00c2b4ff, 0xbd140000, 0x00e2b4ff, |
||
| 981 | 0xc5140000, 0x0000bdff, 0xcd140000, 0x0020bdff, |
||
| 982 | 0xd5140000, 0x0040bdff, 0xde140000, 0x0061bdff, |
||
| 983 | 0xe6140000, 0x0081bdff, 0xee140000, 0x00a1bdff, |
||
| 984 | 0xf6140000, 0x00c2bdff, 0xff140000, 0x00e2bdff, |
||
| 985 | 0x00180000, 0x0000c5ff, 0x08180000, 0x0020c5ff, |
||
| 986 | 0x10180000, 0x0040c5ff, 0x18180000, 0x0061c5ff, |
||
| 987 | 0x20180000, 0x0081c5ff, 0x29180000, 0x00a1c5ff, |
||
| 988 | 0x31180000, 0x00c2c5ff, 0x39180000, 0x00e2c5ff, |
||
| 989 | 0x41180000, 0x0000cdff, 0x4a180000, 0x0020cdff, |
||
| 990 | 0x52180000, 0x0040cdff, 0x5a180000, 0x0061cdff, |
||
| 991 | 0x62180000, 0x0081cdff, 0x6a180000, 0x00a1cdff, |
||
| 992 | 0x73180000, 0x00c2cdff, 0x7b180000, 0x00e2cdff, |
||
| 993 | 0x83180000, 0x0000d5ff, 0x8b180000, 0x0020d5ff, |
||
| 994 | 0x94180000, 0x0040d5ff, 0x9c180000, 0x0061d5ff, |
||
| 995 | 0xa4180000, 0x0081d5ff, 0xac180000, 0x00a1d5ff, |
||
| 996 | 0xb4180000, 0x00c2d5ff, 0xbd180000, 0x00e2d5ff, |
||
| 997 | 0xc5180000, 0x0000deff, 0xcd180000, 0x0020deff, |
||
| 998 | 0xd5180000, 0x0040deff, 0xde180000, 0x0061deff, |
||
| 999 | 0xe6180000, 0x0081deff, 0xee180000, 0x00a1deff, |
||
| 1000 | 0xf6180000, 0x00c2deff, 0xff180000, 0x00e2deff, |
||
| 1001 | 0x001c0000, 0x0000e6ff, 0x081c0000, 0x0020e6ff, |
||
| 1002 | 0x101c0000, 0x0040e6ff, 0x181c0000, 0x0061e6ff, |
||
| 1003 | 0x201c0000, 0x0081e6ff, 0x291c0000, 0x00a1e6ff, |
||
| 1004 | 0x311c0000, 0x00c2e6ff, 0x391c0000, 0x00e2e6ff, |
||
| 1005 | 0x411c0000, 0x0000eeff, 0x4a1c0000, 0x0020eeff, |
||
| 1006 | 0x521c0000, 0x0040eeff, 0x5a1c0000, 0x0061eeff, |
||
| 1007 | 0x621c0000, 0x0081eeff, 0x6a1c0000, 0x00a1eeff, |
||
| 1008 | 0x731c0000, 0x00c2eeff, 0x7b1c0000, 0x00e2eeff, |
||
| 1009 | 0x831c0000, 0x0000f6ff, 0x8b1c0000, 0x0020f6ff, |
||
| 1010 | 0x941c0000, 0x0040f6ff, 0x9c1c0000, 0x0061f6ff, |
||
| 1011 | 0xa41c0000, 0x0081f6ff, 0xac1c0000, 0x00a1f6ff, |
||
| 1012 | 0xb41c0000, 0x00c2f6ff, 0xbd1c0000, 0x00e2f6ff, |
||
| 1013 | 0xc51c0000, 0x0000ffff, 0xcd1c0000, 0x0020ffff, |
||
| 1014 | 0xd51c0000, 0x0040ffff, 0xde1c0000, 0x0061ffff, |
||
| 1015 | 0xe61c0000, 0x0081ffff, 0xee1c0000, 0x00a1ffff, |
||
| 1016 | 0xf61c0000, 0x00c2ffff, 0xff1c0000, 0x00e2ffff |
||
| 1017 | }; |
||
| 1018 | static void Blit_RGB565_BGRA8888(SDL_BlitInfo *info) |
||
| 1019 | { |
||
| 1020 | Blit_RGB565_32(info, RGB565_BGRA8888_LUT); |
||
| 1021 | } |
||
| 1022 | |||
| 1023 | /* Special optimized blit for RGB 8-8-8 --> RGB 3-3-2 */ |
||
| 1024 | #ifndef RGB888_RGB332 |
||
| 1025 | #define RGB888_RGB332(dst, src) { \ |
||
| 1026 | dst = (((src)&0x00E00000)>>16)| \ |
||
| 1027 | (((src)&0x0000E000)>>11)| \ |
||
| 1028 | (((src)&0x000000C0)>>6); \ |
||
| 1029 | } |
||
| 1030 | #endif |
||
| 1031 | static void Blit_RGB888_index8_map(SDL_BlitInfo *info) |
||
| 1032 | { |
||
| 1033 | #ifndef USE_DUFFS_LOOP |
||
| 1034 | int c; |
||
| 1035 | #endif |
||
| 1036 | int pixel; |
||
| 1037 | int width, height; |
||
| 1038 | Uint32 *src; |
||
| 1039 | const Uint8 *map; |
||
| 1040 | Uint8 *dst; |
||
| 1041 | int srcskip, dstskip; |
||
| 1042 | |||
| 1043 | /* Set up some basic variables */ |
||
| 1044 | width = info->d_width; |
||
| 1045 | height = info->d_height; |
||
| 1046 | src = (Uint32 *)info->s_pixels; |
||
| 1047 | srcskip = info->s_skip/4; |
||
| 1048 | dst = info->d_pixels; |
||
| 1049 | dstskip = info->d_skip; |
||
| 1050 | map = info->table; |
||
| 1051 | |||
| 1052 | #ifdef USE_DUFFS_LOOP |
||
| 1053 | while ( height-- ) { |
||
| 1054 | DUFFS_LOOP( |
||
| 1055 | RGB888_RGB332(pixel, *src); |
||
| 1056 | *dst++ = map[pixel]; |
||
| 1057 | ++src; |
||
| 1058 | , width); |
||
| 1059 | src += srcskip; |
||
| 1060 | dst += dstskip; |
||
| 1061 | } |
||
| 1062 | #else |
||
| 1063 | while ( height-- ) { |
||
| 1064 | for ( c=width/4; c; --c ) { |
||
| 1065 | /* Pack RGB into 8bit pixel */ |
||
| 1066 | RGB888_RGB332(pixel, *src); |
||
| 1067 | *dst++ = map[pixel]; |
||
| 1068 | ++src; |
||
| 1069 | RGB888_RGB332(pixel, *src); |
||
| 1070 | *dst++ = map[pixel]; |
||
| 1071 | ++src; |
||
| 1072 | RGB888_RGB332(pixel, *src); |
||
| 1073 | *dst++ = map[pixel]; |
||
| 1074 | ++src; |
||
| 1075 | RGB888_RGB332(pixel, *src); |
||
| 1076 | *dst++ = map[pixel]; |
||
| 1077 | ++src; |
||
| 1078 | } |
||
| 1079 | switch ( width & 3 ) { |
||
| 1080 | case 3: |
||
| 1081 | RGB888_RGB332(pixel, *src); |
||
| 1082 | *dst++ = map[pixel]; |
||
| 1083 | ++src; |
||
| 1084 | case 2: |
||
| 1085 | RGB888_RGB332(pixel, *src); |
||
| 1086 | *dst++ = map[pixel]; |
||
| 1087 | ++src; |
||
| 1088 | case 1: |
||
| 1089 | RGB888_RGB332(pixel, *src); |
||
| 1090 | *dst++ = map[pixel]; |
||
| 1091 | ++src; |
||
| 1092 | } |
||
| 1093 | src += srcskip; |
||
| 1094 | dst += dstskip; |
||
| 1095 | } |
||
| 1096 | #endif /* USE_DUFFS_LOOP */ |
||
| 1097 | } |
||
| 1098 | static void BlitNto1(SDL_BlitInfo *info) |
||
| 1099 | { |
||
| 1100 | #ifndef USE_DUFFS_LOOP |
||
| 1101 | int c; |
||
| 1102 | #endif |
||
| 1103 | int width, height; |
||
| 1104 | Uint8 *src; |
||
| 1105 | const Uint8 *map; |
||
| 1106 | Uint8 *dst; |
||
| 1107 | int srcskip, dstskip; |
||
| 1108 | int srcbpp; |
||
| 1109 | Uint32 pixel; |
||
| 1110 | int sR, sG, sB; |
||
| 1111 | SDL_PixelFormat *srcfmt; |
||
| 1112 | |||
| 1113 | /* Set up some basic variables */ |
||
| 1114 | width = info->d_width; |
||
| 1115 | height = info->d_height; |
||
| 1116 | src = info->s_pixels; |
||
| 1117 | srcskip = info->s_skip; |
||
| 1118 | dst = info->d_pixels; |
||
| 1119 | dstskip = info->d_skip; |
||
| 1120 | map = info->table; |
||
| 1121 | srcfmt = info->src; |
||
| 1122 | srcbpp = srcfmt->BytesPerPixel; |
||
| 1123 | |||
| 1124 | if ( map == NULL ) { |
||
| 1125 | while ( height-- ) { |
||
| 1126 | #ifdef USE_DUFFS_LOOP |
||
| 1127 | DUFFS_LOOP( |
||
| 1128 | DISEMBLE_RGB(src, srcbpp, srcfmt, pixel, |
||
| 1129 | sR, sG, sB); |
||
| 1130 | if ( 1 ) { |
||
| 1131 | /* Pack RGB into 8bit pixel */ |
||
| 1132 | *dst = ((sR>>5)<<(3+2))| |
||
| 1133 | ((sG>>5)<<(2)) | |
||
| 1134 | ((sB>>6)<<(0)) ; |
||
| 1135 | } |
||
| 1136 | dst++; |
||
| 1137 | src += srcbpp; |
||
| 1138 | , width); |
||
| 1139 | #else |
||
| 1140 | for ( c=width; c; --c ) { |
||
| 1141 | DISEMBLE_RGB(src, srcbpp, srcfmt, pixel, |
||
| 1142 | sR, sG, sB); |
||
| 1143 | if ( 1 ) { |
||
| 1144 | /* Pack RGB into 8bit pixel */ |
||
| 1145 | *dst = ((sR>>5)<<(3+2))| |
||
| 1146 | ((sG>>5)<<(2)) | |
||
| 1147 | ((sB>>6)<<(0)) ; |
||
| 1148 | } |
||
| 1149 | dst++; |
||
| 1150 | src += srcbpp; |
||
| 1151 | } |
||
| 1152 | #endif |
||
| 1153 | src += srcskip; |
||
| 1154 | dst += dstskip; |
||
| 1155 | } |
||
| 1156 | } else { |
||
| 1157 | while ( height-- ) { |
||
| 1158 | #ifdef USE_DUFFS_LOOP |
||
| 1159 | DUFFS_LOOP( |
||
| 1160 | DISEMBLE_RGB(src, srcbpp, srcfmt, pixel, |
||
| 1161 | sR, sG, sB); |
||
| 1162 | if ( 1 ) { |
||
| 1163 | /* Pack RGB into 8bit pixel */ |
||
| 1164 | *dst = map[((sR>>5)<<(3+2))| |
||
| 1165 | ((sG>>5)<<(2)) | |
||
| 1166 | ((sB>>6)<<(0)) ]; |
||
| 1167 | } |
||
| 1168 | dst++; |
||
| 1169 | src += srcbpp; |
||
| 1170 | , width); |
||
| 1171 | #else |
||
| 1172 | for ( c=width; c; --c ) { |
||
| 1173 | DISEMBLE_RGB(src, srcbpp, srcfmt, pixel, |
||
| 1174 | sR, sG, sB); |
||
| 1175 | if ( 1 ) { |
||
| 1176 | /* Pack RGB into 8bit pixel */ |
||
| 1177 | *dst = map[((sR>>5)<<(3+2))| |
||
| 1178 | ((sG>>5)<<(2)) | |
||
| 1179 | ((sB>>6)<<(0)) ]; |
||
| 1180 | } |
||
| 1181 | dst++; |
||
| 1182 | src += srcbpp; |
||
| 1183 | } |
||
| 1184 | #endif /* USE_DUFFS_LOOP */ |
||
| 1185 | src += srcskip; |
||
| 1186 | dst += dstskip; |
||
| 1187 | } |
||
| 1188 | } |
||
| 1189 | } |
||
| 1190 | static void BlitNtoN(SDL_BlitInfo *info) |
||
| 1191 | { |
||
| 1192 | int width = info->d_width; |
||
| 1193 | int height = info->d_height; |
||
| 1194 | Uint8 *src = info->s_pixels; |
||
| 1195 | int srcskip = info->s_skip; |
||
| 1196 | Uint8 *dst = info->d_pixels; |
||
| 1197 | int dstskip = info->d_skip; |
||
| 1198 | SDL_PixelFormat *srcfmt = info->src; |
||
| 1199 | int srcbpp = srcfmt->BytesPerPixel; |
||
| 1200 | SDL_PixelFormat *dstfmt = info->dst; |
||
| 1201 | int dstbpp = dstfmt->BytesPerPixel; |
||
| 1202 | unsigned alpha = dstfmt->Amask ? SDL_ALPHA_OPAQUE : 0; |
||
| 1203 | |||
| 1204 | while ( height-- ) { |
||
| 1205 | DUFFS_LOOP( |
||
| 1206 | { |
||
| 1207 | Uint32 pixel; |
||
| 1208 | unsigned sR; |
||
| 1209 | unsigned sG; |
||
| 1210 | unsigned sB; |
||
| 1211 | DISEMBLE_RGB(src, srcbpp, srcfmt, pixel, sR, sG, sB); |
||
| 1212 | ASSEMBLE_RGBA(dst, dstbpp, dstfmt, sR, sG, sB, alpha); |
||
| 1213 | dst += dstbpp; |
||
| 1214 | src += srcbpp; |
||
| 1215 | }, |
||
| 1216 | width); |
||
| 1217 | src += srcskip; |
||
| 1218 | dst += dstskip; |
||
| 1219 | } |
||
| 1220 | } |
||
| 1221 | |||
| 1222 | static void BlitNtoNCopyAlpha(SDL_BlitInfo *info) |
||
| 1223 | { |
||
| 1224 | int width = info->d_width; |
||
| 1225 | int height = info->d_height; |
||
| 1226 | Uint8 *src = info->s_pixels; |
||
| 1227 | int srcskip = info->s_skip; |
||
| 1228 | Uint8 *dst = info->d_pixels; |
||
| 1229 | int dstskip = info->d_skip; |
||
| 1230 | SDL_PixelFormat *srcfmt = info->src; |
||
| 1231 | int srcbpp = srcfmt->BytesPerPixel; |
||
| 1232 | SDL_PixelFormat *dstfmt = info->dst; |
||
| 1233 | int dstbpp = dstfmt->BytesPerPixel; |
||
| 1234 | int c; |
||
| 1235 | |||
| 1236 | /* FIXME: should map alpha to [0..255] correctly! */ |
||
| 1237 | while ( height-- ) { |
||
| 1238 | for ( c=width; c; --c ) { |
||
| 1239 | Uint32 pixel; |
||
| 1240 | unsigned sR, sG, sB, sA; |
||
| 1241 | DISEMBLE_RGBA(src, srcbpp, srcfmt, pixel, |
||
| 1242 | sR, sG, sB, sA); |
||
| 1243 | ASSEMBLE_RGBA(dst, dstbpp, dstfmt, |
||
| 1244 | sR, sG, sB, sA); |
||
| 1245 | dst += dstbpp; |
||
| 1246 | src += srcbpp; |
||
| 1247 | } |
||
| 1248 | src += srcskip; |
||
| 1249 | dst += dstskip; |
||
| 1250 | } |
||
| 1251 | } |
||
| 1252 | |||
| 1253 | static void BlitNto1Key(SDL_BlitInfo *info) |
||
| 1254 | { |
||
| 1255 | int width = info->d_width; |
||
| 1256 | int height = info->d_height; |
||
| 1257 | Uint8 *src = info->s_pixels; |
||
| 1258 | int srcskip = info->s_skip; |
||
| 1259 | Uint8 *dst = info->d_pixels; |
||
| 1260 | int dstskip = info->d_skip; |
||
| 1261 | SDL_PixelFormat *srcfmt = info->src; |
||
| 1262 | const Uint8 *palmap = info->table; |
||
| 1263 | Uint32 ckey = srcfmt->colorkey; |
||
| 1264 | Uint32 rgbmask = ~srcfmt->Amask; |
||
| 1265 | int srcbpp; |
||
| 1266 | Uint32 pixel; |
||
| 1267 | Uint8 sR, sG, sB; |
||
| 1268 | |||
| 1269 | /* Set up some basic variables */ |
||
| 1270 | srcbpp = srcfmt->BytesPerPixel; |
||
| 1271 | ckey &= rgbmask; |
||
| 1272 | |||
| 1273 | if ( palmap == NULL ) { |
||
| 1274 | while ( height-- ) { |
||
| 1275 | DUFFS_LOOP( |
||
| 1276 | { |
||
| 1277 | DISEMBLE_RGB(src, srcbpp, srcfmt, pixel, |
||
| 1278 | sR, sG, sB); |
||
| 1279 | if ( (pixel & rgbmask) != ckey ) { |
||
| 1280 | /* Pack RGB into 8bit pixel */ |
||
| 1281 | *dst = ((sR>>5)<<(3+2))| |
||
| 1282 | ((sG>>5)<<(2)) | |
||
| 1283 | ((sB>>6)<<(0)) ; |
||
| 1284 | } |
||
| 1285 | dst++; |
||
| 1286 | src += srcbpp; |
||
| 1287 | }, |
||
| 1288 | width); |
||
| 1289 | src += srcskip; |
||
| 1290 | dst += dstskip; |
||
| 1291 | } |
||
| 1292 | } else { |
||
| 1293 | while ( height-- ) { |
||
| 1294 | DUFFS_LOOP( |
||
| 1295 | { |
||
| 1296 | DISEMBLE_RGB(src, srcbpp, srcfmt, pixel, |
||
| 1297 | sR, sG, sB); |
||
| 1298 | if ( (pixel & rgbmask) != ckey ) { |
||
| 1299 | /* Pack RGB into 8bit pixel */ |
||
| 1300 | *dst = palmap[((sR>>5)<<(3+2))| |
||
| 1301 | ((sG>>5)<<(2)) | |
||
| 1302 | ((sB>>6)<<(0)) ]; |
||
| 1303 | } |
||
| 1304 | dst++; |
||
| 1305 | src += srcbpp; |
||
| 1306 | }, |
||
| 1307 | width); |
||
| 1308 | src += srcskip; |
||
| 1309 | dst += dstskip; |
||
| 1310 | } |
||
| 1311 | } |
||
| 1312 | } |
||
| 1313 | |||
| 1314 | static void Blit2to2Key(SDL_BlitInfo *info) |
||
| 1315 | { |
||
| 1316 | int width = info->d_width; |
||
| 1317 | int height = info->d_height; |
||
| 1318 | Uint16 *srcp = (Uint16 *)info->s_pixels; |
||
| 1319 | int srcskip = info->s_skip; |
||
| 1320 | Uint16 *dstp = (Uint16 *)info->d_pixels; |
||
| 1321 | int dstskip = info->d_skip; |
||
| 1322 | Uint32 ckey = info->src->colorkey; |
||
| 1323 | Uint32 rgbmask = ~info->src->Amask; |
||
| 1324 | |||
| 1325 | /* Set up some basic variables */ |
||
| 1326 | srcskip /= 2; |
||
| 1327 | dstskip /= 2; |
||
| 1328 | ckey &= rgbmask; |
||
| 1329 | |||
| 1330 | while ( height-- ) { |
||
| 1331 | DUFFS_LOOP( |
||
| 1332 | { |
||
| 1333 | if ( (*srcp & rgbmask) != ckey ) { |
||
| 1334 | *dstp = *srcp; |
||
| 1335 | } |
||
| 1336 | dstp++; |
||
| 1337 | srcp++; |
||
| 1338 | }, |
||
| 1339 | width); |
||
| 1340 | srcp += srcskip; |
||
| 1341 | dstp += dstskip; |
||
| 1342 | } |
||
| 1343 | } |
||
| 1344 | |||
| 1345 | static void BlitNtoNKey(SDL_BlitInfo *info) |
||
| 1346 | { |
||
| 1347 | int width = info->d_width; |
||
| 1348 | int height = info->d_height; |
||
| 1349 | Uint8 *src = info->s_pixels; |
||
| 1350 | int srcskip = info->s_skip; |
||
| 1351 | Uint8 *dst = info->d_pixels; |
||
| 1352 | int dstskip = info->d_skip; |
||
| 1353 | Uint32 ckey = info->src->colorkey; |
||
| 1354 | SDL_PixelFormat *srcfmt = info->src; |
||
| 1355 | SDL_PixelFormat *dstfmt = info->dst; |
||
| 1356 | int srcbpp = srcfmt->BytesPerPixel; |
||
| 1357 | int dstbpp = dstfmt->BytesPerPixel; |
||
| 1358 | unsigned alpha = dstfmt->Amask ? SDL_ALPHA_OPAQUE : 0; |
||
| 1359 | |||
| 1360 | while ( height-- ) { |
||
| 1361 | DUFFS_LOOP( |
||
| 1362 | { |
||
| 1363 | Uint32 pixel; |
||
| 1364 | unsigned sR; |
||
| 1365 | unsigned sG; |
||
| 1366 | unsigned sB; |
||
| 1367 | RETRIEVE_RGB_PIXEL(src, srcbpp, pixel); |
||
| 1368 | if ( pixel != ckey ) { |
||
| 1369 | RGB_FROM_PIXEL(pixel, srcfmt, sR, sG, sB); |
||
| 1370 | ASSEMBLE_RGBA(dst, dstbpp, dstfmt, |
||
| 1371 | sR, sG, sB, alpha); |
||
| 1372 | } |
||
| 1373 | dst += dstbpp; |
||
| 1374 | src += srcbpp; |
||
| 1375 | }, |
||
| 1376 | width); |
||
| 1377 | src += srcskip; |
||
| 1378 | dst += dstskip; |
||
| 1379 | } |
||
| 1380 | } |
||
| 1381 | |||
| 1382 | static void BlitNtoNKeyCopyAlpha(SDL_BlitInfo *info) |
||
| 1383 | { |
||
| 1384 | int width = info->d_width; |
||
| 1385 | int height = info->d_height; |
||
| 1386 | Uint8 *src = info->s_pixels; |
||
| 1387 | int srcskip = info->s_skip; |
||
| 1388 | Uint8 *dst = info->d_pixels; |
||
| 1389 | int dstskip = info->d_skip; |
||
| 1390 | Uint32 ckey = info->src->colorkey; |
||
| 1391 | SDL_PixelFormat *srcfmt = info->src; |
||
| 1392 | SDL_PixelFormat *dstfmt = info->dst; |
||
| 1393 | Uint32 rgbmask = ~srcfmt->Amask; |
||
| 1394 | |||
| 1395 | Uint8 srcbpp; |
||
| 1396 | Uint8 dstbpp; |
||
| 1397 | Uint32 pixel; |
||
| 1398 | Uint8 sR, sG, sB, sA; |
||
| 1399 | |||
| 1400 | /* Set up some basic variables */ |
||
| 1401 | srcbpp = srcfmt->BytesPerPixel; |
||
| 1402 | dstbpp = dstfmt->BytesPerPixel; |
||
| 1403 | ckey &= rgbmask; |
||
| 1404 | |||
| 1405 | /* FIXME: should map alpha to [0..255] correctly! */ |
||
| 1406 | while ( height-- ) { |
||
| 1407 | DUFFS_LOOP( |
||
| 1408 | { |
||
| 1409 | DISEMBLE_RGBA(src, srcbpp, srcfmt, pixel, |
||
| 1410 | sR, sG, sB, sA); |
||
| 1411 | if ( (pixel & rgbmask) != ckey ) { |
||
| 1412 | ASSEMBLE_RGBA(dst, dstbpp, dstfmt, |
||
| 1413 | sR, sG, sB, sA); |
||
| 1414 | } |
||
| 1415 | dst += dstbpp; |
||
| 1416 | src += srcbpp; |
||
| 1417 | }, |
||
| 1418 | width); |
||
| 1419 | src += srcskip; |
||
| 1420 | dst += dstskip; |
||
| 1421 | } |
||
| 1422 | } |
||
| 1423 | |||
| 1424 | /* Normal N to N optimized blitters */ |
||
| 1425 | struct blit_table { |
||
| 1426 | Uint32 srcR, srcG, srcB; |
||
| 1427 | int dstbpp; |
||
| 1428 | Uint32 dstR, dstG, dstB; |
||
| 1429 | Uint32 cpu_flags; |
||
| 1430 | void *aux_data; |
||
| 1431 | SDL_loblit blitfunc; |
||
| 1432 | enum { NO_ALPHA, SET_ALPHA, COPY_ALPHA } alpha; |
||
| 1433 | }; |
||
| 1434 | static const struct blit_table normal_blit_1[] = { |
||
| 1435 | /* Default for 8-bit RGB source, an invalid combination */ |
||
| 1436 | { 0,0,0, 0, 0,0,0, 0, NULL, NULL }, |
||
| 1437 | }; |
||
| 1438 | static const struct blit_table normal_blit_2[] = { |
||
| 1439 | #ifdef USE_ASMBLIT |
||
| 1440 | { 0x0000F800,0x000007E0,0x0000001F, 2, 0x0000001F,0x000007E0,0x0000F800, |
||
| 1441 | 0, ConvertX86p16_16BGR565, ConvertX86, NO_ALPHA }, |
||
| 1442 | { 0x0000F800,0x000007E0,0x0000001F, 2, 0x00007C00,0x000003E0,0x0000001F, |
||
| 1443 | 0, ConvertX86p16_16RGB555, ConvertX86, NO_ALPHA }, |
||
| 1444 | { 0x0000F800,0x000007E0,0x0000001F, 2, 0x0000001F,0x000003E0,0x00007C00, |
||
| 1445 | 0, ConvertX86p16_16BGR555, ConvertX86, NO_ALPHA }, |
||
| 1446 | #endif |
||
| 1447 | { 0x0000F800,0x000007E0,0x0000001F, 4, 0x00FF0000,0x0000FF00,0x000000FF, |
||
| 1448 | 0, NULL, Blit_RGB565_ARGB8888, SET_ALPHA }, |
||
| 1449 | { 0x0000F800,0x000007E0,0x0000001F, 4, 0x000000FF,0x0000FF00,0x00FF0000, |
||
| 1450 | 0, NULL, Blit_RGB565_ABGR8888, SET_ALPHA }, |
||
| 1451 | { 0x0000F800,0x000007E0,0x0000001F, 4, 0xFF000000,0x00FF0000,0x0000FF00, |
||
| 1452 | 0, NULL, Blit_RGB565_RGBA8888, SET_ALPHA }, |
||
| 1453 | { 0x0000F800,0x000007E0,0x0000001F, 4, 0x0000FF00,0x00FF0000,0xFF000000, |
||
| 1454 | 0, NULL, Blit_RGB565_BGRA8888, SET_ALPHA }, |
||
| 1455 | |||
| 1456 | /* Default for 16-bit RGB source, used if no other blitter matches */ |
||
| 1457 | { 0,0,0, 0, 0,0,0, 0, NULL, BlitNtoN, 0 } |
||
| 1458 | }; |
||
| 1459 | static const struct blit_table normal_blit_3[] = { |
||
| 1460 | /* Default for 24-bit RGB source, never optimized */ |
||
| 1461 | { 0,0,0, 0, 0,0,0, 0, NULL, BlitNtoN, 0 } |
||
| 1462 | }; |
||
| 1463 | static const struct blit_table normal_blit_4[] = { |
||
| 1464 | #ifdef USE_ASMBLIT |
||
| 1465 | { 0x00FF0000,0x0000FF00,0x000000FF, 2, 0x0000F800,0x000007E0,0x0000001F, |
||
| 1466 | MMX_CPU, ConvertMMXpII32_16RGB565, ConvertMMX, NO_ALPHA }, |
||
| 1467 | { 0x00FF0000,0x0000FF00,0x000000FF, 2, 0x0000F800,0x000007E0,0x0000001F, |
||
| 1468 | 0, ConvertX86p32_16RGB565, ConvertX86, NO_ALPHA }, |
||
| 1469 | { 0x00FF0000,0x0000FF00,0x000000FF, 2, 0x0000001F,0x000007E0,0x0000F800, |
||
| 1470 | MMX_CPU, ConvertMMXpII32_16BGR565, ConvertMMX, NO_ALPHA }, |
||
| 1471 | { 0x00FF0000,0x0000FF00,0x000000FF, 2, 0x0000001F,0x000007E0,0x0000F800, |
||
| 1472 | 0, ConvertX86p32_16BGR565, ConvertX86, NO_ALPHA }, |
||
| 1473 | { 0x00FF0000,0x0000FF00,0x000000FF, 2, 0x00007C00,0x000003E0,0x0000001F, |
||
| 1474 | MMX_CPU, ConvertMMXpII32_16RGB555, ConvertMMX, NO_ALPHA }, |
||
| 1475 | { 0x00FF0000,0x0000FF00,0x000000FF, 2, 0x00007C00,0x000003E0,0x0000001F, |
||
| 1476 | 0, ConvertX86p32_16RGB555, ConvertX86, NO_ALPHA }, |
||
| 1477 | { 0x00FF0000,0x0000FF00,0x000000FF, 2, 0x0000001F,0x000003E0,0x00007C00, |
||
| 1478 | MMX_CPU, ConvertMMXpII32_16BGR555, ConvertMMX, NO_ALPHA }, |
||
| 1479 | { 0x00FF0000,0x0000FF00,0x000000FF, 2, 0x0000001F,0x000003E0,0x00007C00, |
||
| 1480 | 0, ConvertX86p32_16BGR555, ConvertX86, NO_ALPHA }, |
||
| 1481 | { 0x00FF0000,0x0000FF00,0x000000FF, 3, 0x00FF0000,0x0000FF00,0x000000FF, |
||
| 1482 | 0, ConvertX86p32_24RGB888, ConvertX86, NO_ALPHA }, |
||
| 1483 | { 0x00FF0000,0x0000FF00,0x000000FF, 3, 0x000000FF,0x0000FF00,0x00FF0000, |
||
| 1484 | 0, ConvertX86p32_24BGR888, ConvertX86, NO_ALPHA }, |
||
| 1485 | { 0x00FF0000,0x0000FF00,0x000000FF, 4, 0x000000FF,0x0000FF00,0x00FF0000, |
||
| 1486 | 0, ConvertX86p32_32BGR888, ConvertX86, NO_ALPHA }, |
||
| 1487 | { 0x00FF0000,0x0000FF00,0x000000FF, 4, 0xFF000000,0x00FF0000,0x0000FF00, |
||
| 1488 | 0, ConvertX86p32_32RGBA888, ConvertX86, NO_ALPHA }, |
||
| 1489 | { 0x00FF0000,0x0000FF00,0x000000FF, 4, 0x0000FF00,0x00FF0000,0xFF000000, |
||
| 1490 | 0, ConvertX86p32_32BGRA888, ConvertX86, NO_ALPHA }, |
||
| 1491 | #else |
||
| 1492 | { 0x00FF0000,0x0000FF00,0x000000FF, 2, 0x0000F800,0x000007E0,0x0000001F, |
||
| 1493 | 0, NULL, Blit_RGB888_RGB565, NO_ALPHA }, |
||
| 1494 | { 0x00FF0000,0x0000FF00,0x000000FF, 2, 0x00007C00,0x000003E0,0x0000001F, |
||
| 1495 | 0, NULL, Blit_RGB888_RGB555, NO_ALPHA }, |
||
| 1496 | #endif |
||
| 1497 | /* Default for 32-bit RGB source, used if no other blitter matches */ |
||
| 1498 | { 0,0,0, 0, 0,0,0, 0, NULL, BlitNtoN, 0 } |
||
| 1499 | }; |
||
| 1500 | static const struct blit_table *normal_blit[] = { |
||
| 1501 | normal_blit_1, normal_blit_2, normal_blit_3, normal_blit_4 |
||
| 1502 | }; |
||
| 1503 | |||
| 1504 | SDL_loblit SDL_CalculateBlitN(SDL_Surface *surface, int blit_index) |
||
| 1505 | { |
||
| 1506 | struct private_swaccel *sdata; |
||
| 1507 | SDL_PixelFormat *srcfmt; |
||
| 1508 | SDL_PixelFormat *dstfmt; |
||
| 1509 | const struct blit_table *table; |
||
| 1510 | int which; |
||
| 1511 | SDL_loblit blitfun; |
||
| 1512 | |||
| 1513 | /* Set up data for choosing the blit */ |
||
| 1514 | sdata = surface->map->sw_data; |
||
| 1515 | srcfmt = surface->format; |
||
| 1516 | dstfmt = surface->map->dst->format; |
||
| 1517 | |||
| 1518 | if ( blit_index & 2 ) { |
||
| 1519 | /* alpha or alpha+colorkey */ |
||
| 1520 | return SDL_CalculateAlphaBlit(surface, blit_index); |
||
| 1521 | } |
||
| 1522 | |||
| 1523 | /* We don't support destinations less than 8-bits */ |
||
| 1524 | if ( dstfmt->BitsPerPixel < 8 ) { |
||
| 1525 | return(NULL); |
||
| 1526 | } |
||
| 1527 | |||
| 1528 | if(blit_index == 1) { |
||
| 1529 | /* colorkey blit: Here we don't have too many options, mostly |
||
| 1530 | because RLE is the preferred fast way to deal with this. |
||
| 1531 | If a particular case turns out to be useful we'll add it. */ |
||
| 1532 | |||
| 1533 | if(srcfmt->BytesPerPixel == 2 |
||
| 1534 | && surface->map->identity) |
||
| 1535 | return Blit2to2Key; |
||
| 1536 | else if(dstfmt->BytesPerPixel == 1) |
||
| 1537 | return BlitNto1Key; |
||
| 1538 | else { |
||
| 1539 | if(srcfmt->Amask && dstfmt->Amask) |
||
| 1540 | return BlitNtoNKeyCopyAlpha; |
||
| 1541 | else |
||
| 1542 | return BlitNtoNKey; |
||
| 1543 | } |
||
| 1544 | } |
||
| 1545 | |||
| 1546 | blitfun = NULL; |
||
| 1547 | if ( dstfmt->BitsPerPixel == 8 ) { |
||
| 1548 | /* We assume 8-bit destinations are palettized */ |
||
| 1549 | if ( (srcfmt->BytesPerPixel == 4) && |
||
| 1550 | (srcfmt->Rmask == 0x00FF0000) && |
||
| 1551 | (srcfmt->Gmask == 0x0000FF00) && |
||
| 1552 | (srcfmt->Bmask == 0x000000FF) ) { |
||
| 1553 | if ( surface->map->table ) { |
||
| 1554 | blitfun = Blit_RGB888_index8_map; |
||
| 1555 | } else { |
||
| 1556 | #ifdef USE_ASMBLIT |
||
| 1557 | sdata->aux_data = ConvertX86p32_8RGB332; |
||
| 1558 | blitfun = ConvertX86; |
||
| 1559 | #else |
||
| 1560 | blitfun = Blit_RGB888_index8; |
||
| 1561 | #endif |
||
| 1562 | } |
||
| 1563 | } else { |
||
| 1564 | blitfun = BlitNto1; |
||
| 1565 | } |
||
| 1566 | } else { |
||
| 1567 | /* Now the meat, choose the blitter we want */ |
||
| 1568 | int a_need = 0; |
||
| 1569 | if(dstfmt->Amask) |
||
| 1570 | a_need = srcfmt->Amask ? COPY_ALPHA : SET_ALPHA; |
||
| 1571 | table = normal_blit[srcfmt->BytesPerPixel-1]; |
||
| 1572 | for ( which=0; table[which].srcR; ++which ) { |
||
| 1573 | if ( srcfmt->Rmask == table[which].srcR && |
||
| 1574 | srcfmt->Gmask == table[which].srcG && |
||
| 1575 | srcfmt->Bmask == table[which].srcB && |
||
| 1576 | dstfmt->BytesPerPixel == table[which].dstbpp && |
||
| 1577 | dstfmt->Rmask == table[which].dstR && |
||
| 1578 | dstfmt->Gmask == table[which].dstG && |
||
| 1579 | dstfmt->Bmask == table[which].dstB && |
||
| 1580 | (a_need & table[which].alpha) == a_need && |
||
| 1581 | (CPU_Flags()&table[which].cpu_flags) == |
||
| 1582 | table[which].cpu_flags ) |
||
| 1583 | break; |
||
| 1584 | } |
||
| 1585 | sdata->aux_data = table[which].aux_data; |
||
| 1586 | blitfun = table[which].blitfunc; |
||
| 1587 | if(a_need == COPY_ALPHA && blitfun == BlitNtoN) |
||
| 1588 | blitfun = BlitNtoNCopyAlpha; |
||
| 1589 | } |
||
| 1590 | |||
| 1591 | #ifdef DEBUG_ASM |
||
| 1592 | #ifdef USE_ASMBLIT |
||
| 1593 | if ( blitfun == ConvertMMX ) |
||
| 1594 | SDL_printf("Using mmx blit\n"); |
||
| 1595 | else |
||
| 1596 | if ( blitfun == ConvertX86 ) |
||
| 1597 | SDL_printf("Using asm blit\n"); |
||
| 1598 | else |
||
| 1599 | #endif |
||
| 1600 | if ( (blitfun == SDL_BlitNtoN) || (blitfun == SDL_BlitNto1) ) |
||
| 1601 | fprintf(stderr, "Using C blit\n"); |
||
| 1602 | else |
||
| 1603 | fprintf(stderr, "Using optimized C blit\n"); |
||
| 1604 | #endif /* DEBUG_ASM */ |
||
| 1605 | |||
| 1606 | return(blitfun); |
||
| 1607 | } |