Adding upstream version 86.0.1.upstream/86.0.1upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 126 insertions, 0 deletions

diff --git a/third_party/pipewire/spa/support/cpu.h b/third_party/pipewire/spa/support/cpu.h
new file mode 100644
index 0000000000..80f7aefd41
--- /dev/null
+++ b/third_party/pipewire/spa/support/cpu.h
@@ -0,0 +1,126 @@
+/* Simple Plugin API
+ *
+ * Copyright © 2018 Wim Taymans
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ */
+
+#ifndef SPA_CPU_H
+#define SPA_CPU_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <stdarg.h>
+
+#include <spa/utils/defs.h>
+#include <spa/utils/hook.h>
+
+/**
+ * The CPU features interface
+ */
+#define SPA_TYPE_INTERFACE_CPU	SPA_TYPE_INFO_INTERFACE_BASE "CPU"
+
+#define SPA_VERSION_CPU		0
+struct spa_cpu { struct spa_interface iface; };
+
+/* x86 specific */
+#define SPA_CPU_FLAG_MMX		(1<<0)	/**< standard MMX */
+#define SPA_CPU_FLAG_MMXEXT		(1<<1)	/**< SSE integer or AMD MMX ext */
+#define SPA_CPU_FLAG_3DNOW		(1<<2)	/**< AMD 3DNOW */
+#define SPA_CPU_FLAG_SSE		(1<<3)	/**< SSE */
+#define SPA_CPU_FLAG_SSE2		(1<<4)	/**< SSE2 */
+#define SPA_CPU_FLAG_3DNOWEXT		(1<<5)	/**< AMD 3DNowExt */
+#define SPA_CPU_FLAG_SSE3		(1<<6)	/**< Prescott SSE3 */
+#define SPA_CPU_FLAG_SSSE3		(1<<7)	/**< Conroe SSSE3 */
+#define SPA_CPU_FLAG_SSE41		(1<<8)	/**< Penryn SSE4.1 */
+#define SPA_CPU_FLAG_SSE42		(1<<9)	/**< Nehalem SSE4.2 */
+#define SPA_CPU_FLAG_AESNI		(1<<10)	/**< Advanced Encryption Standard */
+#define SPA_CPU_FLAG_AVX		(1<<11)	/**< AVX */
+#define SPA_CPU_FLAG_XOP		(1<<12)	/**< Bulldozer XOP */
+#define SPA_CPU_FLAG_FMA4		(1<<13)	/**< Bulldozer FMA4 */
+#define SPA_CPU_FLAG_CMOV		(1<<14)	/**< supports cmov */
+#define SPA_CPU_FLAG_AVX2		(1<<15)	/**< AVX2 */
+#define SPA_CPU_FLAG_FMA3		(1<<16)	/**< Haswell FMA3 */
+#define SPA_CPU_FLAG_BMI1		(1<<17)	/**< Bit Manipulation Instruction Set 1 */
+#define SPA_CPU_FLAG_BMI2		(1<<18)	/**< Bit Manipulation Instruction Set 2 */
+#define SPA_CPU_FLAG_AVX512		(1<<19)	/**< AVX-512 */
+#define SPA_CPU_FLAG_SLOW_UNALIGNED	(1<<20)	/**< unaligned loads/stores are slow */
+
+/* PPC specific */
+#define SPA_CPU_FLAG_ALTIVEC		(1<<0)	/**< standard */
+#define SPA_CPU_FLAG_VSX		(1<<1)	/**< ISA 2.06 */
+#define SPA_CPU_FLAG_POWER8		(1<<2)	/**< ISA 2.07 */
+
+/* ARM specific */
+#define SPA_CPU_FLAG_ARMV5TE		(1 << 0)
+#define SPA_CPU_FLAG_ARMV6		(1 << 1)
+#define SPA_CPU_FLAG_ARMV6T2		(1 << 2)
+#define SPA_CPU_FLAG_VFP		(1 << 3)
+#define SPA_CPU_FLAG_VFPV3		(1 << 4)
+#define SPA_CPU_FLAG_NEON		(1 << 5)
+#define SPA_CPU_FLAG_ARMV8		(1 << 6)
+
+#define SPA_CPU_FORCE_AUTODETECT	((uint32_t)-1)
+/**
+ * methods
+ */
+struct spa_cpu_methods {
+	/** the version of the methods. This can be used to expand this
+	  structure in the future */
+#define SPA_VERSION_CPU_METHODS	0
+	uint32_t version;
+
+	/** get CPU flags */
+	uint32_t (*get_flags) (void *object);
+
+	/** force CPU flags, use SPA_CPU_FORCE_AUTODETECT to autodetect CPU flags */
+	int (*force_flags) (void *object, uint32_t flags);
+
+	/** get number of CPU cores */
+	uint32_t (*get_count) (void *object);
+
+	/** get maximum required alignment of data */
+	uint32_t (*get_max_align) (void *object);
+};
+
+#define spa_cpu_method(o,method,version,...)				\
+({									\
+	int _res = -ENOTSUP;						\
+	struct spa_cpu *_c = o;						\
+	spa_interface_call_res(&_c->iface,				\
+			struct spa_cpu_methods, _res,			\
+			method, version, ##__VA_ARGS__);		\
+	_res;								\
+})
+#define spa_cpu_get_flags(c)		spa_cpu_method(c, get_flags, 0)
+#define spa_cpu_force_flags(c,f)	spa_cpu_method(c, force_flags, 0, f)
+#define spa_cpu_get_count(c)		spa_cpu_method(c, get_count, 0)
+#define spa_cpu_get_max_align(c)	spa_cpu_method(c, get_max_align, 0)
+
+/** keys can be given when initializing the cpu handle */
+#define SPA_KEY_CPU_FORCE		"cpu.force"		/**< force cpu flags */
+
+#ifdef __cplusplus
+}  /* extern "C" */
+#endif
+
+#endif /* SPA_CPU_H */