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8c3552de74
Instead of relying on manually passed down flags from CMake, we now have ppsspp_config.h file to create the platform defines for us. This improves support for multiplatform builds (such as iOS).
46 lines
1.5 KiB
C
46 lines
1.5 KiB
C
// Copyright (c) 2012- PPSSPP Project.
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, version 2.0 or later versions.
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License 2.0 for more details.
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// A copy of the GPL 2.0 should have been included with the program.
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// If not, see http://www.gnu.org/licenses/
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// Official git repository and contact information can be found at
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// https://github.com/hrydgard/ppsspp and http://www.ppsspp.org/.
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#pragma once
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#include "ppsspp_config.h"
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#include "Common/Common.h"
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#include "Globals.h"
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static inline s16 ApplySampleVolume(s16 sample, int vol) {
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#if PPSSPP_ARCH(ARM)
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register int r;
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asm volatile("smulwb %0, %1, %2\n\t" \
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"ssat %0, #16, %0" \
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: "=r"(r) : "r"(vol), "r"(sample));
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return r;
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#else
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return clamp_s16((sample * vol) >> 16);
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#endif
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}
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void SetupAudioFormats();
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void AdjustVolumeBlockStandard(s16 *out, s16 *in, size_t size, int leftVol, int rightVol);
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void ConvertS16ToF32(float *ou, const s16 *in, size_t size);
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#ifdef _M_SSE
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#define AdjustVolumeBlock AdjustVolumeBlockStandard
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#else
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typedef void (*AdjustVolumeBlockFunc)(s16 *out, s16 *in, size_t size, int leftVol, int rightVol);
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extern AdjustVolumeBlockFunc AdjustVolumeBlock;
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#endif
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