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* exception also makes it possible to release a modified version which |
* exception also makes it possible to release a modified version which |
51 |
* carries forward this exception. |
* carries forward this exception. |
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* |
* |
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* $Id: xvid.c,v 1.39 2002-11-16 23:38:16 edgomez Exp $ |
* $Id: xvid.c,v 1.40 2003-02-09 19:32:52 edgomez Exp $ |
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* |
* |
55 |
****************************************************************************/ |
****************************************************************************/ |
56 |
|
|
71 |
#include "utils/timer.h" |
#include "utils/timer.h" |
72 |
#include "bitstream/mbcoding.h" |
#include "bitstream/mbcoding.h" |
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|
|
74 |
#if defined(ARCH_X86) && defined(EXPERIMENTAL_SSE2_CODE) |
#if defined(ARCH_IS_IA32) && defined(EXPERIMENTAL_SSE2_CODE) |
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|
|
76 |
#ifdef WIN32 |
#ifdef _MSC_VER |
77 |
#include <windows.h> |
#include <windows.h> |
78 |
#else |
#else |
79 |
#include <signal.h> |
#include <signal.h> |
81 |
#endif |
#endif |
82 |
|
|
83 |
|
|
84 |
#ifndef WIN32 |
#ifndef _MSC_VER |
85 |
|
|
86 |
static jmp_buf mark; |
static jmp_buf mark; |
87 |
|
|
104 |
int |
int |
105 |
sigill_check(void (*func)()) |
sigill_check(void (*func)()) |
106 |
{ |
{ |
107 |
#ifdef WIN32 |
#ifdef _MSC_VER |
108 |
_try { |
_try { |
109 |
func(); |
func(); |
110 |
} |
} |
178 |
|
|
179 |
cpu_flags = check_cpu_features(); |
cpu_flags = check_cpu_features(); |
180 |
|
|
181 |
#if defined(ARCH_X86) && defined(EXPERIMENTAL_SSE2_CODE) |
#if defined(ARCH_IS_IA32) && defined(EXPERIMENTAL_SSE2_CODE) |
182 |
if ((cpu_flags & XVID_CPU_SSE) && sigill_check(sse_os_trigger)) |
if ((cpu_flags & XVID_CPU_SSE) && sigill_check(sse_os_trigger)) |
183 |
cpu_flags &= ~XVID_CPU_SSE; |
cpu_flags &= ~XVID_CPU_SSE; |
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|
265 |
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|
266 |
Halfpel8_Refine = Halfpel8_Refine_c; |
Halfpel8_Refine = Halfpel8_Refine_c; |
267 |
|
|
268 |
#ifdef ARCH_X86 |
#ifdef ARCH_IS_IA32 |
269 |
if ((cpu_flags & XVID_CPU_MMX) > 0) { |
if ((cpu_flags & XVID_CPU_MMX) > 0) { |
270 |
|
|
271 |
/* Forward and Inverse Discrete Cosine Transformation functions */ |
/* Forward and Inverse Discrete Cosine Transformation functions */ |
392 |
|
|
393 |
#endif |
#endif |
394 |
|
|
395 |
#ifdef ARCH_IA64 |
#ifdef ARCH_IS_IA64 |
396 |
if ((cpu_flags & XVID_CPU_IA64) > 0) { //use assembler routines? |
if ((cpu_flags & XVID_CPU_IA64) > 0) { //use assembler routines? |
397 |
idct_ia64_init(); |
idct_ia64_init(); |
398 |
fdct = fdct_ia64; |
fdct = fdct_ia64; |
419 |
} |
} |
420 |
#endif |
#endif |
421 |
|
|
422 |
#ifdef ARCH_PPC |
#ifdef ARCH_IS_PPC |
423 |
#ifdef ARCH_PPC_ALTIVEC |
#ifdef ARCH_IS_PPC_ALTIVEC |
424 |
calc_cbp = calc_cbp_altivec; |
calc_cbp = calc_cbp_altivec; |
425 |
fdct = fdct_altivec; |
fdct = fdct_altivec; |
426 |
idct = idct_altivec; |
idct = idct_altivec; |