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| author | Scott LaVarnway <slavarnway@google.com> | 2013-03-15 14:27:15 -0700 |
|---|---|---|
| committer | Scott LaVarnway <slavarnway@google.com> | 2013-03-15 14:27:15 -0700 |
| commit | 3299f8880062acb198ba43a4fbd1118c5e5d7f7b (patch) | |
| tree | da407d712f1c49ac1877527454ed68c32229ea43 /vp8 | |
| parent | 720d4eaabab82b48238e2c812d859888cd470d80 (diff) | |
| download | libvpx-3299f8880062acb198ba43a4fbd1118c5e5d7f7b.tar libvpx-3299f8880062acb198ba43a4fbd1118c5e5d7f7b.tar.gz libvpx-3299f8880062acb198ba43a4fbd1118c5e5d7f7b.tar.bz2 libvpx-3299f8880062acb198ba43a4fbd1118c5e5d7f7b.zip | |
Bug fix: Issue 532: VPX codec executes emms instruction without
checking CPU capabilities
Reported by Krzysztof Kaspruk.
https://code.google.com/p/webm/issues/detail?id=532
Change-Id: I9efa693b0c33694c871189841b8ac59c1fc554e2
Diffstat (limited to 'vp8')
| -rw-r--r-- | vp8/common/generic/systemdependent.c | 1 | ||||
| -rw-r--r-- | vp8/common/rtcd_defs.sh | 7 | ||||
| -rw-r--r-- | vp8/common/systemdependent.h | 6 |
3 files changed, 8 insertions, 6 deletions
diff --git a/vp8/common/generic/systemdependent.c b/vp8/common/generic/systemdependent.c index 2de019d70..d84df3348 100644 --- a/vp8/common/generic/systemdependent.c +++ b/vp8/common/generic/systemdependent.c @@ -82,6 +82,7 @@ static int get_cpu_count() } #endif +void vp8_clear_system_state_c() {}; void vp8_machine_specific_config(VP8_COMMON *ctx) { diff --git a/vp8/common/rtcd_defs.sh b/vp8/common/rtcd_defs.sh index ee892ded2..9ebf389d8 100644 --- a/vp8/common/rtcd_defs.sh +++ b/vp8/common/rtcd_defs.sh @@ -19,6 +19,13 @@ EOF forward_decls vp8_common_forward_decls # +# system state +# +prototype void vp8_clear_system_state "" +specialize vp8_clear_system_state mmx +vp8_clear_system_state_mmx=vpx_reset_mmx_state + +# # Dequant # prototype void vp8_dequantize_b "struct blockd*, short *dqc" diff --git a/vp8/common/systemdependent.h b/vp8/common/systemdependent.h index f99c4bb2a..e6b0456f7 100644 --- a/vp8/common/systemdependent.h +++ b/vp8/common/systemdependent.h @@ -10,12 +10,6 @@ #include "vpx_config.h" -#if ARCH_X86 || ARCH_X86_64 -void vpx_reset_mmx_state(void); -#define vp8_clear_system_state() vpx_reset_mmx_state() -#else -#define vp8_clear_system_state() -#endif struct VP8Common; void vp8_machine_specific_config(struct VP8Common *); |