Mercurial > sdl-ios-xcode

comparison src/audio/SDL_mixer.c @ 4322:a8e5b518e194 SDL-1.2

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Forcibly disabled MMX mixers. Hopefully fixes Bugzilla #649.
author Ryan C. Gordon <icculus@icculus.org>
date Mon, 12 Oct 2009 08:58:12 +0000
parents a1b03ba2fcd0
children 124629b76853
comparison
equal deleted inserted replaced
4321:c9a1de1eda57 4322:a8e5b518e194
126 #endif 126 #endif
127 } 127 }
128 break; 128 break;
129 129
130 case AUDIO_S8: { 130 case AUDIO_S8: {
131 #if defined(SDL_BUGGY_MMX_MIXERS) /* buggy, so we're disabling them. --ryan. */
131 #if defined(__GNUC__) && defined(__i386__) && defined(SDL_ASSEMBLY_ROUTINES) 132 #if defined(__GNUC__) && defined(__i386__) && defined(SDL_ASSEMBLY_ROUTINES)
132 if (SDL_HasMMX()) 133 if (SDL_HasMMX())
133 { 134 {
134 SDL_MixAudio_MMX_S8((char*)dst,(char*)src,(unsigned int)len,(int)volume); 135 SDL_MixAudio_MMX_S8((char*)dst,(char*)src,(unsigned int)len,(int)volume);
135 } 136 }
139 { 140 {
140 SDL_MixAudio_MMX_S8_VC((char*)dst,(char*)src,(unsigned int)len,(int)volume); 141 SDL_MixAudio_MMX_S8_VC((char*)dst,(char*)src,(unsigned int)len,(int)volume);
141 } 142 }
142 else 143 else
143 #endif 144 #endif
145 #endif
146
144 #if defined(__GNUC__) && defined(__M68000__) && defined(SDL_ASSEMBLY_ROUTINES) 147 #if defined(__GNUC__) && defined(__M68000__) && defined(SDL_ASSEMBLY_ROUTINES)
145 SDL_MixAudio_m68k_S8((char*)dst,(char*)src,(unsigned long)len,(long)volume); 148 SDL_MixAudio_m68k_S8((char*)dst,(char*)src,(unsigned long)len,(long)volume);
146 #else 149 #else
147 { 150 {
148 Sint8 *dst8, *src8; 151 Sint8 *dst8, *src8;
172 #endif 175 #endif
173 } 176 }
174 break; 177 break;
175 178
176 case AUDIO_S16LSB: { 179 case AUDIO_S16LSB: {
180 #if defined(SDL_BUGGY_MMX_MIXERS) /* buggy, so we're disabling them. --ryan. */
177 #if defined(__GNUC__) && defined(__i386__) && defined(SDL_ASSEMBLY_ROUTINES) 181 #if defined(__GNUC__) && defined(__i386__) && defined(SDL_ASSEMBLY_ROUTINES)
178 if (SDL_HasMMX()) 182 if (SDL_HasMMX())
179 { 183 {
180 SDL_MixAudio_MMX_S16((char*)dst,(char*)src,(unsigned int)len,(int)volume); 184 SDL_MixAudio_MMX_S16((char*)dst,(char*)src,(unsigned int)len,(int)volume);
181 } 185 }
185 { 189 {
186 SDL_MixAudio_MMX_S16_VC((char*)dst,(char*)src,(unsigned int)len,(int)volume); 190 SDL_MixAudio_MMX_S16_VC((char*)dst,(char*)src,(unsigned int)len,(int)volume);
187 } 191 }
188 else 192 else
189 #endif 193 #endif
194 #endif
195
190 #if defined(__GNUC__) && defined(__M68000__) && defined(SDL_ASSEMBLY_ROUTINES) 196 #if defined(__GNUC__) && defined(__M68000__) && defined(SDL_ASSEMBLY_ROUTINES)
191 SDL_MixAudio_m68k_S16LSB((short*)dst,(short*)src,(unsigned long)len,(long)volume); 197 SDL_MixAudio_m68k_S16LSB((short*)dst,(short*)src,(unsigned long)len,(long)volume);
192 #else 198 #else
193 { 199 {
194 Sint16 src1, src2; 200 Sint16 src1, src2;