summaryrefslogtreecommitdiffstats
path: root/src/pulsecore/cpu-x86.h
diff options
context:
space:
mode:
Diffstat (limited to 'src/pulsecore/cpu-x86.h')
-rw-r--r--src/pulsecore/cpu-x86.h68
1 files changed, 68 insertions, 0 deletions
diff --git a/src/pulsecore/cpu-x86.h b/src/pulsecore/cpu-x86.h
new file mode 100644
index 00000000..b11ef6ea
--- /dev/null
+++ b/src/pulsecore/cpu-x86.h
@@ -0,0 +1,68 @@
+#ifndef foocpux86hfoo
+#define foocpux86hfoo
+
+/***
+ This file is part of PulseAudio.
+
+ Copyright 2004-2006 Lennart Poettering
+ Copyright 2009 Wim Taymans <wim.taymans@collabora.co.uk>
+
+ PulseAudio is free software; you can redistribute it and/or modify
+ it under the terms of the GNU Lesser General Public License as published
+ by the Free Software Foundation; either version 2.1 of the License,
+ or (at your option) any later version.
+
+ PulseAudio is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with PulseAudio; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+ USA.
+***/
+
+#include <stdint.h>
+
+typedef enum pa_cpu_x86_flag {
+ PA_CPU_X86_MMX = (1 << 0),
+ PA_CPU_X86_MMXEXT = (1 << 1),
+ PA_CPU_X86_SSE = (1 << 2),
+ PA_CPU_X86_SSE2 = (1 << 3),
+ PA_CPU_X86_SSE3 = (1 << 4),
+ PA_CPU_X86_SSSE3 = (1 << 5),
+ PA_CPU_X86_SSE4_1 = (1 << 6),
+ PA_CPU_X86_SSE4_2 = (1 << 7),
+ PA_CPU_X86_3DNOW = (1 << 8),
+ PA_CPU_X86_3DNOWEXT = (1 << 9)
+} pa_cpu_x86_flag_t;
+
+void pa_cpu_init_x86 (void);
+
+
+#if defined (__i386__)
+typedef int32_t pa_reg_x86;
+#define PA_REG_a "eax"
+#define PA_REG_b "ebx"
+#define PA_REG_c "ecx"
+#define PA_REG_d "edx"
+#define PA_REG_D "edi"
+#define PA_REG_S "esi"
+#elif defined (__amd64__)
+typedef int64_t pa_reg_x86;
+#define PA_REG_a "rax"
+#define PA_REG_b "rbx"
+#define PA_REG_c "rcx"
+#define PA_REG_d "rdx"
+#define PA_REG_D "rdi"
+#define PA_REG_S "rsi"
+#endif
+
+/* some optimized functions */
+void pa_volume_func_init_mmx(pa_cpu_x86_flag_t flags);
+void pa_volume_func_init_sse(pa_cpu_x86_flag_t flags);
+
+void pa_remap_func_init_mmx(pa_cpu_x86_flag_t flags);
+
+#endif /* foocpux86hfoo */