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cpu: add force cpu flags

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Use PIPEWIRE_CPU to force cpu flags.
This commit is contained in:
Wim Taymans 2019-01-07 15:02:18 +01:00
parent 1ca7704d64
commit 9573b24e52
3 changed files with 23 additions and 0 deletions
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5
spa/include/spa/support/cpu.h
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@ -66,6 +66,7 @@ extern "C" {
#define SPA_CPU_FLAG_NEON (1 << 5)
#define SPA_CPU_FLAG_ARMV8 (1 << 6)
#define SPA_CPU_FORCE_AUTODETECT ((uint32_t)-1)
/**
* The CPU features interface
*/
@ -82,6 +83,9 @@ struct spa_cpu {
/** get CPU flags */
uint32_t (*get_flags) (struct spa_cpu *cpu);
/** force CPU flags, use SPA_CPU_FORCE_AUTODETECT to autodetect CPU flags */
int (*force_flags) (struct spa_cpu *cpu, uint32_t flags);
/** get number of CPU cores */
uint32_t (*get_count) (struct spa_cpu *cpu);
@ -90,6 +94,7 @@ struct spa_cpu {
};
#define spa_cpu_get_flags(c) (c)->get_flags((c))
#define spa_cpu_force_flags(c,f) (c)->force_flags((c), (f))
#define spa_cpu_get_count(c) (c)->get_count((c))
#define spa_cpu_get_max_align(c) (c)->get_max_align((c))