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authorMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
committerMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
commit5f8de423f190bbb79a62f804151bc24824fa32d8 (patch)
tree10027f336435511475e392454359edea8e25895d /media/libtheora/lib/x86/x86int.h
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Add m-esr52 at 52.6.0
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diff --git a/media/libtheora/lib/x86/x86int.h b/media/libtheora/lib/x86/x86int.h
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+/********************************************************************
+ * *
+ * THIS FILE IS PART OF THE OggTheora SOFTWARE CODEC SOURCE CODE. *
+ * USE, DISTRIBUTION AND REPRODUCTION OF THIS LIBRARY SOURCE IS *
+ * GOVERNED BY A BSD-STYLE SOURCE LICENSE INCLUDED WITH THIS SOURCE *
+ * IN 'COPYING'. PLEASE READ THESE TERMS BEFORE DISTRIBUTING. *
+ * *
+ * THE Theora SOURCE CODE IS COPYRIGHT (C) 2002-2009 *
+ * by the Xiph.Org Foundation and contributors http://www.xiph.org/ *
+ * *
+ ********************************************************************
+
+ function:
+ last mod: $Id: x86int.h 17578 2010-10-29 04:21:26Z tterribe $
+
+ ********************************************************************/
+
+#if !defined(_x86_x86int_H)
+# define _x86_x86int_H (1)
+# include "../internal.h"
+
+# if defined(OC_X86_ASM)
+# define oc_state_accel_init oc_state_accel_init_x86
+# if defined(OC_X86_64_ASM)
+/*x86-64 guarantees SIMD support up through at least SSE2.
+ If the best routine we have available only needs SSE2 (which at the moment
+ covers all of them), then we can avoid runtime detection and the indirect
+ call.*/
+# define oc_frag_copy(_state,_dst,_src,_ystride) \
+ oc_frag_copy_mmx(_dst,_src,_ystride)
+# define oc_frag_copy_list(_state,_dst_frame,_src_frame,_ystride, \
+ _fragis,_nfragis,_frag_buf_offs) \
+ oc_frag_copy_list_mmx(_dst_frame,_src_frame,_ystride, \
+ _fragis,_nfragis,_frag_buf_offs)
+# define oc_frag_recon_intra(_state,_dst,_ystride,_residue) \
+ oc_frag_recon_intra_mmx(_dst,_ystride,_residue)
+# define oc_frag_recon_inter(_state,_dst,_src,_ystride,_residue) \
+ oc_frag_recon_inter_mmx(_dst,_src,_ystride,_residue)
+# define oc_frag_recon_inter2(_state,_dst,_src1,_src2,_ystride,_residue) \
+ oc_frag_recon_inter2_mmx(_dst,_src1,_src2,_ystride,_residue)
+# define oc_idct8x8(_state,_y,_x,_last_zzi) \
+ oc_idct8x8_sse2(_y,_x,_last_zzi)
+# define oc_state_frag_recon oc_state_frag_recon_mmx
+# define oc_loop_filter_init(_state,_bv,_flimit) \
+ oc_loop_filter_init_mmxext(_bv,_flimit)
+# define oc_state_loop_filter_frag_rows oc_state_loop_filter_frag_rows_mmxext
+# define oc_restore_fpu(_state) \
+ oc_restore_fpu_mmx()
+# else
+# define OC_STATE_USE_VTABLE (1)
+# endif
+# endif
+
+# include "../state.h"
+# include "x86cpu.h"
+
+/*Converts the expression in the argument to a string.*/
+#define OC_M2STR(_s) #_s
+
+/*Memory operands do not always include an offset.
+ To avoid warnings, we force an offset with %H (which adds 8).*/
+# if __GNUC_PREREQ(4,0)
+# define OC_MEM_OFFS(_offs,_name) \
+ OC_M2STR(_offs-8+%H[_name])
+# endif
+/*If your gcc version does't support %H, then you get to suffer the warnings.
+ Note that Apple's gas breaks on things like _offs+(%esp): it throws away the
+ whole offset, instead of substituting in 0 for the missing operand to +.*/
+# if !defined(OC_MEM_OFFS)
+# define OC_MEM_OFFS(_offs,_name) \
+ OC_M2STR(_offs+%[_name])
+# endif
+
+/*Declare an array operand with an exact size.
+ This tells gcc we're going to clobber this memory region, without having to
+ clobber all of "memory" and lets us access local buffers directly using the
+ stack pointer, without allocating a separate register to point to them.*/
+#define OC_ARRAY_OPERAND(_type,_ptr,_size) \
+ (*({ \
+ struct{_type array_value__[(_size)];} *array_addr__=(void *)(_ptr); \
+ array_addr__; \
+ }))
+
+/*Declare an array operand with an exact size.
+ This tells gcc we're going to clobber this memory region, without having to
+ clobber all of "memory" and lets us access local buffers directly using the
+ stack pointer, without allocating a separate register to point to them.*/
+#define OC_CONST_ARRAY_OPERAND(_type,_ptr,_size) \
+ (*({ \
+ const struct{_type array_value__[(_size)];} *array_addr__= \
+ (const void *)(_ptr); \
+ array_addr__; \
+ }))
+
+extern const unsigned short __attribute__((aligned(16))) OC_IDCT_CONSTS[64];
+
+void oc_state_accel_init_x86(oc_theora_state *_state);
+
+void oc_frag_copy_mmx(unsigned char *_dst,
+ const unsigned char *_src,int _ystride);
+void oc_frag_copy_list_mmx(unsigned char *_dst_frame,
+ const unsigned char *_src_frame,int _ystride,
+ const ptrdiff_t *_fragis,ptrdiff_t _nfragis,const ptrdiff_t *_frag_buf_offs);
+void oc_frag_recon_intra_mmx(unsigned char *_dst,int _ystride,
+ const ogg_int16_t *_residue);
+void oc_frag_recon_inter_mmx(unsigned char *_dst,
+ const unsigned char *_src,int _ystride,const ogg_int16_t *_residue);
+void oc_frag_recon_inter2_mmx(unsigned char *_dst,const unsigned char *_src1,
+ const unsigned char *_src2,int _ystride,const ogg_int16_t *_residue);
+void oc_idct8x8_mmx(ogg_int16_t _y[64],ogg_int16_t _x[64],int _last_zzi);
+void oc_idct8x8_sse2(ogg_int16_t _y[64],ogg_int16_t _x[64],int _last_zzi);
+void oc_state_frag_recon_mmx(const oc_theora_state *_state,ptrdiff_t _fragi,
+ int _pli,ogg_int16_t _dct_coeffs[128],int _last_zzi,ogg_uint16_t _dc_quant);
+void oc_loop_filter_init_mmx(signed char _bv[256],int _flimit);
+void oc_loop_filter_init_mmxext(signed char _bv[256],int _flimit);
+void oc_state_loop_filter_frag_rows_mmx(const oc_theora_state *_state,
+ signed char _bv[256],int _refi,int _pli,int _fragy0,int _fragy_end);
+void oc_state_loop_filter_frag_rows_mmxext(const oc_theora_state *_state,
+ signed char _bv[256],int _refi,int _pli,int _fragy0,int _fragy_end);
+void oc_restore_fpu_mmx(void);
+
+#endif