Mercurial > sdl-ios-xcode

comparison src/audio/SDL_mixer.c @ 1402:d910939febfa

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Use consistent identifiers for the various platforms we support. Make sure every source file includes SDL_config.h, so the proper system headers are chosen.
author Sam Lantinga <slouken@libsdl.org>
date Tue, 21 Feb 2006 08:46:50 +0000
parents c71e05b4dc2e
children e3242177fe4a
comparison
equal deleted inserted replaced
1401:1819fd069e89 1402:d910939febfa
17 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA 17 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
18 18
19 Sam Lantinga 19 Sam Lantinga
20 slouken@libsdl.org 20 slouken@libsdl.org
21 */ 21 */
22 #include "SDL_config.h"
22 23
23 /* This provides the default mixing callback for the SDL audio routines */ 24 /* This provides the default mixing callback for the SDL audio routines */
24 25
25 #include "SDL_cpuinfo.h" 26 #include "SDL_cpuinfo.h"
26 #include "SDL_timer.h" 27 #include "SDL_timer.h"
108 format = AUDIO_S16; 109 format = AUDIO_S16;
109 } 110 }
110 switch (format) { 111 switch (format) {
111 112
112 case AUDIO_U8: { 113 case AUDIO_U8: {
113 #if defined(__M68000__) && defined(__GNUC__) 114 #if defined(__GNUC__) && defined(__M68000__) && defined(SDL_ASSEMBLY_ROUTINES)
114 SDL_MixAudio_m68k_U8((char*)dst,(char*)src,(unsigned long)len,(long)volume,(char *)mix8); 115 SDL_MixAudio_m68k_U8((char*)dst,(char*)src,(unsigned long)len,(long)volume,(char *)mix8);
115 #else 116 #else
116 Uint8 src_sample; 117 Uint8 src_sample;
117 118
118 while ( len-- ) { 119 while ( len-- ) {
125 #endif 126 #endif
126 } 127 }
127 break; 128 break;
128 129
129 case AUDIO_S8: { 130 case AUDIO_S8: {
130 #if defined(i386) && defined(__GNUC__) && defined(USE_ASMBLIT) 131 #if defined(__GNUC__) && defined(__i386__) && defined(SDL_ASSEMBLY_ROUTINES)
131 if (SDL_HasMMX()) 132 if (SDL_HasMMX())
132 { 133 {
133 SDL_MixAudio_MMX_S8((char*)dst,(char*)src,(unsigned int)len,(int)volume); 134 SDL_MixAudio_MMX_S8((char*)dst,(char*)src,(unsigned int)len,(int)volume);
134 } 135 }
135 else 136 else
136 #endif 137 #endif
137 #if defined(USE_ASM_MIXER_VC) 138 #if defined(_MSC_VER) && defined(M_I86) && defined(SDL_ASSEMBLY_ROUTINES)
138 if (SDL_HasMMX()) 139 if (SDL_HasMMX())
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
144 #if defined(__M68000__) && defined(__GNUC__) 145 #if defined(__GNUC__) && defined(__M68000__) && defined(SDL_ASSEMBLY_ROUTINES)
145 SDL_MixAudio_m68k_S8((char*)dst,(char*)src,(unsigned long)len,(long)volume); 146 SDL_MixAudio_m68k_S8((char*)dst,(char*)src,(unsigned long)len,(long)volume);
146 #else 147 #else
147 { 148 {
148 Sint8 *dst8, *src8; 149 Sint8 *dst8, *src8;
149 Sint8 src_sample; 150 Sint8 src_sample;
172 #endif 173 #endif
173 } 174 }
174 break; 175 break;
175 176
176 case AUDIO_S16LSB: { 177 case AUDIO_S16LSB: {
177 #if defined(i386) && defined(__GNUC__) && defined(USE_ASMBLIT) 178 #if defined(__GNUC__) && defined(__i386__) && defined(SDL_ASSEMBLY_ROUTINES)
178 if (SDL_HasMMX()) 179 if (SDL_HasMMX())
179 { 180 {
180 SDL_MixAudio_MMX_S16((char*)dst,(char*)src,(unsigned int)len,(int)volume); 181 SDL_MixAudio_MMX_S16((char*)dst,(char*)src,(unsigned int)len,(int)volume);
181 } 182 }
182 else 183 else
185 { 186 {
186 SDL_MixAudio_MMX_S16_VC((char*)dst,(char*)src,(unsigned int)len,(int)volume); 187 SDL_MixAudio_MMX_S16_VC((char*)dst,(char*)src,(unsigned int)len,(int)volume);
187 } 188 }
188 else 189 else
189 #endif 190 #endif
190 #if defined(__M68000__) && defined(__GNUC__) 191 #if defined(__GNUC__) && defined(__M68000__) && defined(SDL_ASSEMBLY_ROUTINES)
191 SDL_MixAudio_m68k_S16LSB((short*)dst,(short*)src,(unsigned long)len,(long)volume); 192 SDL_MixAudio_m68k_S16LSB((short*)dst,(short*)src,(unsigned long)len,(long)volume);
192 #else 193 #else
193 { 194 {
194 Sint16 src1, src2; 195 Sint16 src1, src2;
195 int dst_sample; 196 int dst_sample;
218 #endif 219 #endif
219 } 220 }
220 break; 221 break;
221 222
222 case AUDIO_S16MSB: { 223 case AUDIO_S16MSB: {
223 #if defined(__M68000__) && defined(__GNUC__) 224 #if defined(__GNUC__) && defined(__M68000__) && defined(SDL_ASSEMBLY_ROUTINES)
224 SDL_MixAudio_m68k_S16MSB((short*)dst,(short*)src,(unsigned long)len,(long)volume); 225 SDL_MixAudio_m68k_S16MSB((short*)dst,(short*)src,(unsigned long)len,(long)volume);
225 #else 226 #else
226 Sint16 src1, src2; 227 Sint16 src1, src2;
227 int dst_sample; 228 int dst_sample;
228 const int max_audioval = ((1<<(16-1))-1); 229 const int max_audioval = ((1<<(16-1))-1);