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#ifndef __LS_GIG_SYNTHESIZER_H__ |
#ifndef __LS_GIG_SYNTHESIZER_H__ |
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#define __LS_GIG_SYNTHESIZER_H__ |
#define __LS_GIG_SYNTHESIZER_H__ |
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#include "../../common/global.h" |
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#include "../../common/RTMath.h" |
#include "../../common/RTMath.h" |
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#include "../common/Resampler.h" |
#include "../common/Resampler.h" |
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#include "../common/BiquadFilter.h" |
#include "../common/BiquadFilter.h" |
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#include "Filter.h" |
#include "Filter.h" |
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#include "Voice.h" |
#include "Voice.h" |
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#define SYNTHESIS_MODE_SET_CONSTPITCH(iMode,bVal) if (bVal) iMode |= 0x01; else iMode &= 0xfe /* (un)set mode bit 0 */ |
#define SYNTHESIS_MODE_SET_CONSTPITCH(iMode,bVal) if (bVal) iMode |= 0x01; else iMode &= ~0x01 /* (un)set mode bit 0 */ |
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#define SYNTHESIS_MODE_SET_LOOP(iMode,bVal) if (bVal) iMode |= 0x02; else iMode &= 0xfd /* (un)set mode bit 1 */ |
#define SYNTHESIS_MODE_SET_LOOP(iMode,bVal) if (bVal) iMode |= 0x02; else iMode &= ~0x02 /* (un)set mode bit 1 */ |
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#define SYNTHESIS_MODE_SET_INTERPOLATE(iMode,bVal) if (bVal) iMode |= 0x04; else iMode &= 0xfb /* (un)set mode bit 2 */ |
#define SYNTHESIS_MODE_SET_INTERPOLATE(iMode,bVal) if (bVal) iMode |= 0x04; else iMode &= ~0x04 /* (un)set mode bit 2 */ |
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#define SYNTHESIS_MODE_SET_FILTER(iMode,bVal) if (bVal) iMode |= 0x08; else iMode &= 0xf7 /* (un)set mode bit 3 */ |
#define SYNTHESIS_MODE_SET_FILTER(iMode,bVal) if (bVal) iMode |= 0x08; else iMode &= ~0x08 /* (un)set mode bit 3 */ |
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#define SYNTHESIS_MODE_SET_CHANNELS(iMode,bVal) if (bVal) iMode |= 0x10; else iMode &= 0xef /* (un)set mode bit 4 */ |
#define SYNTHESIS_MODE_SET_CHANNELS(iMode,bVal) if (bVal) iMode |= 0x10; else iMode &= ~0x10 /* (un)set mode bit 4 */ |
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#define SYNTHESIS_MODE_SET_IMPLEMENTATION(iMode,bVal) if (bVal) iMode |= 0x20; else iMode &= 0xdf /* (un)set mode bit 5 */ |
#define SYNTHESIS_MODE_SET_IMPLEMENTATION(iMode,bVal) if (bVal) iMode |= 0x20; else iMode &= ~0x20 /* (un)set mode bit 5 */ |
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#define SYNTHESIS_MODE_SET_PROFILING(iMode,bVal) if (bVal) iMode |= 0x40; else iMode &= ~0x40 /* (un)set mode bit 6 */ |
#define SYNTHESIS_MODE_SET_PROFILING(iMode,bVal) if (bVal) iMode |= 0x40; else iMode &= ~0x40 /* (un)set mode bit 6 */ |
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#define SYNTHESIS_MODE_GET_CONSTPITCH(iMode) iMode & 0x01 |
#define SYNTHESIS_MODE_GET_CONSTPITCH(iMode) iMode & 0x01 |
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(void *)&fPos, |
(void *)&fPos, |
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Voice.PitchBase, |
Voice.PitchBase, |
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Voice.PitchBend); |
Voice.PitchBend); |
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#if ARCH_X86 |
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if (INTERPOLATE) EMMS; |
if (INTERPOLATE) EMMS; |
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#endif |
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Voice.Pos = (double) fPos; |
Voice.Pos = (double) fPos; |
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} else { |
} else { |
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SynthesizeFragment(Voice, Samples, pSrc, i, Voice.pSample->LoopPlayCount, |
SynthesizeFragment(Voice, Samples, pSrc, i, Voice.pSample->LoopPlayCount, |
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case CPP: { |
case CPP: { |
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return uint((LoopEnd - *((double *)Pos)) / Pitch); |
return uint((LoopEnd - *((double *)Pos)) / Pitch); |
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} |
} |
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#if ARCH_X86 |
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case ASM_X86_MMX_SSE: { |
case ASM_X86_MMX_SSE: { |
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int result; |
int result; |
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__asm__ __volatile__ ( |
__asm__ __volatile__ ( |
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); |
); |
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return result; |
return result; |
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} |
} |
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#endif // ARCH_X86 |
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} |
} |
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} |
} |
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*Pos = fmod(*Pos - LoopEnd, LoopSize) + LoopStart; |
*Pos = fmod(*Pos - LoopEnd, LoopSize) + LoopStart; |
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return 1; |
return 1; |
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} |
} |
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|
#if ARCH_X86 |
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case ASM_X86_MMX_SSE: { |
case ASM_X86_MMX_SSE: { |
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int result; |
int result = 0; |
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__asm__ __volatile__ ( |
__asm__ __volatile__ ( |
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"movss (%2), %%xmm0 # load LoopEnd\n\t" |
"movss (%2), %%xmm0 # load LoopEnd\n\t" |
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"movss (%1), %%xmm1 # load Pos\n\t" |
"movss (%1), %%xmm1 # load Pos\n\t" |
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"comiss %%xmm0, %%xmm1 # LoopEnd <> Pos\n\t" |
"comiss %%xmm0, %%xmm1 # LoopEnd <> Pos\n\t" |
|
"movl $0,%%eax # result = 0\n\t" |
|
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"jb 1f # jump if no work needs to be done\n\t" |
"jb 1f # jump if no work needs to be done\n\t" |
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"movss (%3), %%xmm2 # load LoopSize\n\t" |
"movss (%3), %%xmm2 # load LoopSize\n\t" |
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"subss %%xmm0, %%xmm1 # Pos - LoopEnd\n\t" |
"subss %%xmm0, %%xmm1 # Pos - LoopEnd\n\t" |
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//done with fmodf |
//done with fmodf |
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"addss %%xmm0, %%xmm3 # add LoopStart\n\t" |
"addss %%xmm0, %%xmm3 # add LoopStart\n\t" |
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"movss %%xmm3, (%1) # update Pos\n\t" |
"movss %%xmm3, (%1) # update Pos\n\t" |
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"movl $1,%%eax # result = 1\n\t" |
"movl $1, (%0) # result = 1\n\t" |
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".balign 16 \n\t" |
".balign 16 \n\t" |
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"1:\n\t" |
"1:\n\t" |
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: "=a" (result) /* %0 */ |
:: "r" (&result), /* %0 */ |
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: "r" (vPos), /* %1 */ |
"r" (vPos), /* %1 */ |
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"r" (&LoopEnd), /* %2 */ |
"r" (&LoopEnd), /* %2 */ |
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"r" (&LoopSize), /* %3 */ |
"r" (&LoopSize), /* %3 */ |
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"r" (&LoopStart) /* %4 */ |
"r" (&LoopStart) /* %4 */ |
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); |
); |
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return result; |
return result; |
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} |
} |
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#endif // ARCH_X86 |
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} |
} |
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} |
} |
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|
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} |
} |
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break; |
break; |
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} |
} |
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|
#if ARCH_X86 |
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// Assembly optimization using the MMX & SSE(1) instruction set (thus only for x86) |
// Assembly optimization using the MMX & SSE(1) instruction set (thus only for x86) |
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case ASM_X86_MMX_SSE: { |
case ASM_X86_MMX_SSE: { |
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const int ii = i & 0xfffffffc; |
const int ii = i & 0xfffffffc; |
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"r" (&pOutR[ii]) /* %1 - must be 16 byte aligned ! */ |
"r" (&pOutR[ii]) /* %1 - must be 16 byte aligned ! */ |
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); |
); |
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} |
} |
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#endif // ARCH_X86 |
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} |
} |
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} |
} |
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}; |
}; |