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51 0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, 0x38, 0x39, 0x3A,
52 0x3B, 0x3C, 0x3D, 0x3E, 0x3F, 0x40, 0x41, 0x42, 0x43, 0x44, 0x45,
53 0x46, 0x47, 0x48, 0x49, 0x4A, 0x4B, 0x4C, 0x4D, 0x4E, 0x4F, 0x50,
54 0x51, 0x52, 0x53, 0x54, 0x55, 0x56, 0x57, 0x58, 0x59, 0x5A, 0x5B,
55 0x5C, 0x5D, 0x5E, 0x5F, 0x60, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66,
56 0x67, 0x68, 0x69, 0x6A, 0x6B, 0x6C, 0x6D, 0x6E, 0x6F, 0x70, 0x71,
57 0x72, 0x73, 0x74, 0x75, 0x76, 0x77, 0x78, 0x79, 0x7A, 0x7B, 0x7C,
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60 0x93, 0x94, 0x95, 0x96, 0x97, 0x98, 0x99, 0x9A, 0x9B, 0x9C, 0x9D,
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62 0xA9, 0xAA, 0xAB, 0xAC, 0xAD, 0xAE, 0xAF, 0xB0, 0xB1, 0xB2, 0xB3,
63 0xB4, 0xB5, 0xB6, 0xB7, 0xB8, 0xB9, 0xBA, 0xBB, 0xBC, 0xBD, 0xBE,
64 0xBF, 0xC0, 0xC1, 0xC2, 0xC3, 0xC4, 0xC5, 0xC6, 0xC7, 0xC8, 0xC9,
65 0xCA, 0xCB, 0xCC, 0xCD, 0xCE, 0xCF, 0xD0, 0xD1, 0xD2, 0xD3, 0xD4,
66 0xD5, 0xD6, 0xD7, 0xD8, 0xD9, 0xDA, 0xDB, 0xDC, 0xDD, 0xDE, 0xDF,
67 0xE0, 0xE1, 0xE2, 0xE3, 0xE4, 0xE5, 0xE6, 0xE7, 0xE8, 0xE9, 0xEA,
68 0xEB, 0xEC, 0xED, 0xEE, 0xEF, 0xF0, 0xF1, 0xF2, 0xF3, 0xF4, 0xF5,
69 0xF6, 0xF7, 0xF8, 0xF9, 0xFA, 0xFB, 0xFC, 0xFD, 0xFE, 0xFE, 0xFE,
70 0xFE, 0xFE, 0xFE, 0xFE, 0xFE, 0xFE, 0xFE, 0xFE, 0xFE, 0xFE, 0xFE,
71 0xFE, 0xFE, 0xFE, 0xFE, 0xFE, 0xFE, 0xFE, 0xFE, 0xFE, 0xFE, 0xFE,
72 0xFE, 0xFE, 0xFE, 0xFE, 0xFE, 0xFE, 0xFE, 0xFE, 0xFE, 0xFE, 0xFE,
73 0xFE, 0xFE, 0xFE, 0xFE, 0xFE, 0xFE, 0xFE, 0xFE, 0xFE, 0xFE, 0xFE,
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76 0xFE, 0xFE, 0xFE, 0xFE, 0xFE, 0xFE, 0xFE, 0xFE, 0xFE, 0xFE, 0xFE,
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78 0xFE, 0xFE, 0xFE, 0xFE, 0xFE, 0xFE, 0xFE, 0xFE, 0xFE, 0xFE, 0xFE,
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81 0xFE, 0xFE, 0xFE, 0xFE, 0xFE, 0xFE
85 #define ADJUST_VOLUME(s, v) (s = (s*v)/SDL_MIX_MAXVOLUME)
86 #define ADJUST_VOLUME_U8(s, v) (s = (((s-128)*v)/SDL_MIX_MAXVOLUME)+128)
101 #if defined(__GNUC__) && defined(__M68000__) && !defined(__mcoldfire__) && defined(SDL_ASSEMBLY_ROUTINES)
102 SDL_MixAudio_m68k_U8((
char *) dst, (
char *) src,
103 (
unsigned long) len, (
long) volume,
111 *dst =
mix8[*dst + src_sample];
124 const int max_audioval = ((1 << (8 - 1)) - 1);
125 const int min_audioval = -(1 << (8 - 1));
127 src8 = (
Sint8 *) src;
128 dst8 = (
Sint8 *) dst;
132 dst_sample = *dst8 + src_sample;
133 if (dst_sample > max_audioval) {
134 *dst8 = max_audioval;
135 }
else if (dst_sample < min_audioval) {
136 *dst8 = min_audioval;
150 const int max_audioval = ((1 << (16 - 1)) - 1);
151 const int min_audioval = -(1 << (16 - 1));
155 src1 = ((src[1]) << 8 | src[0]);
157 src2 = ((dst[1]) << 8 | dst[0]);
159 dst_sample = src1 + src2;
160 if (dst_sample > max_audioval) {
161 dst_sample = max_audioval;
162 }
else if (dst_sample < min_audioval) {
163 dst_sample = min_audioval;
165 dst[0] = dst_sample & 0xFF;
167 dst[1] = dst_sample & 0xFF;
175 #if defined(__GNUC__) && defined(__M68000__) && !defined(__mcoldfire__) && defined(SDL_ASSEMBLY_ROUTINES)
176 SDL_MixAudio_m68k_S16MSB((
short *) dst, (
short *) src,
177 (
unsigned long) len, (
long) volume);
181 const int max_audioval = ((1 << (16 - 1)) - 1);
182 const int min_audioval = -(1 << (16 - 1));
186 src1 = ((src[0]) << 8 | src[1]);
188 src2 = ((dst[0]) << 8 | dst[1]);
190 dst_sample = src1 + src2;
191 if (dst_sample > max_audioval) {
192 dst_sample = max_audioval;
193 }
else if (dst_sample < min_audioval) {
194 dst_sample = min_audioval;
196 dst[1] = dst_sample & 0xFF;
198 dst[0] = dst_sample & 0xFF;
211 const Sint64 max_audioval = ((((
Sint64) 1) << (32 - 1)) - 1);
212 const Sint64 min_audioval = -(((
Sint64) 1) << (32 - 1));
220 dst_sample = src1 + src2;
221 if (dst_sample > max_audioval) {
222 dst_sample = max_audioval;
223 }
else if (dst_sample < min_audioval) {
224 dst_sample = min_audioval;
237 const Sint64 max_audioval = ((((
Sint64) 1) << (32 - 1)) - 1);
238 const Sint64 min_audioval = -(((
Sint64) 1) << (32 - 1));
246 dst_sample = src1 + src2;
247 if (dst_sample > max_audioval) {
248 dst_sample = max_audioval;
249 }
else if (dst_sample < min_audioval) {
250 dst_sample = min_audioval;
260 const float fvolume = (float) volume;
261 const float *src32 = (
float *) src;
262 float *dst32 = (
float *) dst;
266 const double max_audioval = 3.402823466e+38
F;
267 const double min_audioval = -3.402823466e+38
F;
275 dst_sample = ((double) src1) + ((double) src2);
276 if (dst_sample > max_audioval) {
277 dst_sample = max_audioval;
278 }
else if (dst_sample < min_audioval) {
279 dst_sample = min_audioval;
289 const float fvolume = (float) volume;
290 const float *src32 = (
float *) src;
291 float *dst32 = (
float *) dst;
295 const double max_audioval = 3.402823466e+38
F;
296 const double min_audioval = -3.402823466e+38
F;
304 dst_sample = ((double) src1) + ((double) src2);
305 if (dst_sample > max_audioval) {
306 dst_sample = max_audioval;
307 }
else if (dst_sample < min_audioval) {
308 dst_sample = min_audioval;
#define SDL_MIX_MAXVOLUME
#define ADJUST_VOLUME(s, v)
#define SDL_SwapFloatBE(X)
int32_t Sint32
A signed 32-bit integer type.
Uint16 SDL_AudioFormat
Audio format flags.
#define SDL_SwapFloatLE(X)
uint32_t Uint32
An unsigned 32-bit integer type.
static const Uint8 mix8[]
#define ADJUST_VOLUME_U8(s, v)
GLint GLenum GLsizei GLsizei GLsizei GLint GLenum format
DECLSPEC int SDLCALL SDL_SetError(const char *fmt,...)
DECLSPEC void SDLCALL SDL_MixAudioFormat(Uint8 *dst, const Uint8 *src, SDL_AudioFormat format, Uint32 len, int volume)
uint8_t Uint8
An unsigned 8-bit integer type.
int16_t Sint16
A signed 16-bit integer type.
int64_t Sint64
A signed 64-bit integer type.
int8_t Sint8
A signed 8-bit integer type.