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-rw-r--r--contrib/ffmpeg/libavcodec/ppc/dsputil_ppc.h155
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diff --git a/contrib/ffmpeg/libavcodec/ppc/dsputil_ppc.h b/contrib/ffmpeg/libavcodec/ppc/dsputil_ppc.h
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+++ b/contrib/ffmpeg/libavcodec/ppc/dsputil_ppc.h
@@ -0,0 +1,155 @@
+/*
+ * 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 _DSPUTIL_PPC_
+#define _DSPUTIL_PPC_
+
+#ifdef POWERPC_PERFORMANCE_REPORT
+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
+ POWERPC_MODE_64BITS, 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];
+
+#ifndef POWERPC_MODE_64BITS
+#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 /* POWERPC_MODE_64BITS */
+#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 /* POWERPC_MODE_64BITS */
+#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 /* POWERPC_PERFORMANCE_REPORT */
+// 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 /* POWERPC_PERFORMANCE_REPORT */
+
+#endif /* _DSPUTIL_PPC_ */