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FFmpeg/libavcodec/ppc/dsputil_ppc.h
Diego Biurrun 4ceb4e3102 Add required headers to fix warnings during 'make checkheaders'. 
Originally committed as revision 16769 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-01-25 11:16:25 +00:00

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/*
* Copyright (c) 2003-2004 Romain Dolbeau <romain@dolbeau.org>
*
* This file is part of FFmpeg.
*
* FFmpeg is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* FFmpeg is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with FFmpeg; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef AVCODEC_PPC_DSPUTIL_PPC_H
#define AVCODEC_PPC_DSPUTIL_PPC_H
#include "config.h"
#if CONFIG_POWERPC_PERF
void powerpc_display_perf_report(void);
/* the 604* have 2, the G3* have 4, the G4s have 6,
and the G5 are completely different (they MUST use
HAVE_PPC64, and let's hope all future 64 bis PPC
will use the same PMCs... */
#define POWERPC_NUM_PMC_ENABLED 6
/* if you add to the enum below, also add to the perfname array
in dsputil_ppc.c */
enum powerpc_perf_index {
altivec_fft_num = 0,
altivec_gmc1_num,
altivec_dct_unquantize_h263_num,
altivec_fdct,
altivec_idct_add_num,
altivec_idct_put_num,
altivec_put_pixels16_num,
altivec_avg_pixels16_num,
altivec_avg_pixels8_num,
altivec_put_pixels8_xy2_num,
altivec_put_no_rnd_pixels8_xy2_num,
altivec_put_pixels16_xy2_num,
altivec_put_no_rnd_pixels16_xy2_num,
altivec_hadamard8_diff8x8_num,
altivec_hadamard8_diff16_num,
altivec_avg_pixels8_xy2_num,
powerpc_clear_blocks_dcbz32,
powerpc_clear_blocks_dcbz128,
altivec_put_h264_chroma_mc8_num,
altivec_avg_h264_chroma_mc8_num,
altivec_put_h264_qpel16_h_lowpass_num,
altivec_avg_h264_qpel16_h_lowpass_num,
altivec_put_h264_qpel16_v_lowpass_num,
altivec_avg_h264_qpel16_v_lowpass_num,
altivec_put_h264_qpel16_hv_lowpass_num,
altivec_avg_h264_qpel16_hv_lowpass_num,
powerpc_perf_total
};
enum powerpc_data_index {
powerpc_data_min = 0,
powerpc_data_max,
powerpc_data_sum,
powerpc_data_num,
powerpc_data_total
};
extern unsigned long long perfdata[POWERPC_NUM_PMC_ENABLED][powerpc_perf_total][powerpc_data_total];
#if !HAVE_PPC64
#define POWERP_PMC_DATATYPE unsigned long
#define POWERPC_GET_PMC1(a) __asm__ volatile("mfspr %0, 937" : "=r" (a))
#define POWERPC_GET_PMC2(a) __asm__ volatile("mfspr %0, 938" : "=r" (a))
#if (POWERPC_NUM_PMC_ENABLED > 2)
#define POWERPC_GET_PMC3(a) __asm__ volatile("mfspr %0, 941" : "=r" (a))
#define POWERPC_GET_PMC4(a) __asm__ volatile("mfspr %0, 942" : "=r" (a))
#else
#define POWERPC_GET_PMC3(a) do {} while (0)
#define POWERPC_GET_PMC4(a) do {} while (0)
#endif
#if (POWERPC_NUM_PMC_ENABLED > 4)
#define POWERPC_GET_PMC5(a) __asm__ volatile("mfspr %0, 929" : "=r" (a))
#define POWERPC_GET_PMC6(a) __asm__ volatile("mfspr %0, 930" : "=r" (a))
#else
#define POWERPC_GET_PMC5(a) do {} while (0)
#define POWERPC_GET_PMC6(a) do {} while (0)
#endif
#else /* HAVE_PPC64 */
#define POWERP_PMC_DATATYPE unsigned long long
#define POWERPC_GET_PMC1(a) __asm__ volatile("mfspr %0, 771" : "=r" (a))
#define POWERPC_GET_PMC2(a) __asm__ volatile("mfspr %0, 772" : "=r" (a))
#if (POWERPC_NUM_PMC_ENABLED > 2)
#define POWERPC_GET_PMC3(a) __asm__ volatile("mfspr %0, 773" : "=r" (a))
#define POWERPC_GET_PMC4(a) __asm__ volatile("mfspr %0, 774" : "=r" (a))
#else
#define POWERPC_GET_PMC3(a) do {} while (0)
#define POWERPC_GET_PMC4(a) do {} while (0)
#endif
#if (POWERPC_NUM_PMC_ENABLED > 4)
#define POWERPC_GET_PMC5(a) __asm__ volatile("mfspr %0, 775" : "=r" (a))
#define POWERPC_GET_PMC6(a) __asm__ volatile("mfspr %0, 776" : "=r" (a))
#else
#define POWERPC_GET_PMC5(a) do {} while (0)
#define POWERPC_GET_PMC6(a) do {} while (0)
#endif
#endif /* HAVE_PPC64 */
#define POWERPC_PERF_DECLARE(a, cond) \
POWERP_PMC_DATATYPE \
pmc_start[POWERPC_NUM_PMC_ENABLED], \
pmc_stop[POWERPC_NUM_PMC_ENABLED], \
pmc_loop_index;
#define POWERPC_PERF_START_COUNT(a, cond) do { \
POWERPC_GET_PMC6(pmc_start[5]); \
POWERPC_GET_PMC5(pmc_start[4]); \
POWERPC_GET_PMC4(pmc_start[3]); \
POWERPC_GET_PMC3(pmc_start[2]); \
POWERPC_GET_PMC2(pmc_start[1]); \
POWERPC_GET_PMC1(pmc_start[0]); \
} while (0)
#define POWERPC_PERF_STOP_COUNT(a, cond) do { \
POWERPC_GET_PMC1(pmc_stop[0]); \
POWERPC_GET_PMC2(pmc_stop[1]); \
POWERPC_GET_PMC3(pmc_stop[2]); \
POWERPC_GET_PMC4(pmc_stop[3]); \
POWERPC_GET_PMC5(pmc_stop[4]); \
POWERPC_GET_PMC6(pmc_stop[5]); \
if (cond) { \
for(pmc_loop_index = 0; \
pmc_loop_index < POWERPC_NUM_PMC_ENABLED; \
pmc_loop_index++) { \
if (pmc_stop[pmc_loop_index] >= pmc_start[pmc_loop_index]) { \
POWERP_PMC_DATATYPE diff = \
pmc_stop[pmc_loop_index] - pmc_start[pmc_loop_index]; \
if (diff < perfdata[pmc_loop_index][a][powerpc_data_min]) \
perfdata[pmc_loop_index][a][powerpc_data_min] = diff; \
if (diff > perfdata[pmc_loop_index][a][powerpc_data_max]) \
perfdata[pmc_loop_index][a][powerpc_data_max] = diff; \
perfdata[pmc_loop_index][a][powerpc_data_sum] += diff; \
perfdata[pmc_loop_index][a][powerpc_data_num] ++; \
} \
} \
} \
} while (0)
#else /* CONFIG_POWERPC_PERF */
// those are needed to avoid empty statements.
#define POWERPC_PERF_DECLARE(a, cond) int altivec_placeholder __attribute__ ((unused))
#define POWERPC_PERF_START_COUNT(a, cond) do {} while (0)
#define POWERPC_PERF_STOP_COUNT(a, cond) do {} while (0)
#endif /* CONFIG_POWERPC_PERF */
#endif /* AVCODEC_PPC_DSPUTIL_PPC_H */
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