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http://git.netsurf-browser.org/toolchains.git/commit/51ba0d354c750b4bb22e2d368e3893da566ea171
...tree
http://git.netsurf-browser.org/toolchains.git/tree/51ba0d354c750b4bb22e2d368e3893da566ea171
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commitdiff
http://git.netsurf-browser.org/toolchains.git/commit/?id=51ba0d354c750b4bb22e2d368e3893da566ea171
commit 51ba0d354c750b4bb22e2d368e3893da566ea171
Author: Chris Young <[email protected]>
Commit: Chris Young <[email protected]>
Move detection of Altivec into libjpeg-turbo
This has also been submitted as a patch upstream:
https://github.com/libjpeg-turbo/libjpeg-turbo/pull/118
diff --git
a/sdk/recipes/patches/libjpegturbo/ppc-amigaos/simd.jsimd_powerpc.c.p
b/sdk/recipes/patches/libjpegturbo/ppc-amigaos/simd.jsimd_powerpc.c.p
new file mode 100644
index 0000000..4220c5d
--- /dev/null
+++ b/sdk/recipes/patches/libjpegturbo/ppc-amigaos/simd.jsimd_powerpc.c.p
@@ -0,0 +1,26 @@
+--- simd/jsimd_powerpc.c
++++ simd/jsimd_powerpc.c
+@@ -14,6 +14,10 @@
+ * PowerPC architecture.
+ */
+
++#ifdef __amigaos4__
++#include <proto/exec.h>
++#endif
++
+ #define JPEG_INTERNALS
+ #include "../jinclude.h"
+ #include "../jpeglib.h"
+@@ -116,6 +120,11 @@ init_simd (void)
+ if (bufsize > SOMEWHAT_SANE_PROC_CPUINFO_SIZE_LIMIT)
+ break;
+ }
++#elif defined(__amigaos4__)
++ uint32 altivec = 0;
++ IExec->GetCPUInfoTags(GCIT_VectorUnit, &altivec, TAG_DONE);
++ if(altivec == VECTORTYPE_ALTIVEC)
++ simd_support |= JSIMD_ALTIVEC;
+ #endif
+
+ /* Force different settings through environment variables */
+
-----------------------------------------------------------------------
Summary of changes:
.../ppc-amigaos/simd.jsimd_powerpc.c.p | 26 ++++++++++++++++++++
1 file changed, 26 insertions(+)
create mode 100644
sdk/recipes/patches/libjpegturbo/ppc-amigaos/simd.jsimd_powerpc.c.p
diff --git
a/sdk/recipes/patches/libjpegturbo/ppc-amigaos/simd.jsimd_powerpc.c.p
b/sdk/recipes/patches/libjpegturbo/ppc-amigaos/simd.jsimd_powerpc.c.p
new file mode 100644
index 0000000..4220c5d
--- /dev/null
+++ b/sdk/recipes/patches/libjpegturbo/ppc-amigaos/simd.jsimd_powerpc.c.p
@@ -0,0 +1,26 @@
+--- simd/jsimd_powerpc.c
++++ simd/jsimd_powerpc.c
+@@ -14,6 +14,10 @@
+ * PowerPC architecture.
+ */
+
++#ifdef __amigaos4__
++#include <proto/exec.h>
++#endif
++
+ #define JPEG_INTERNALS
+ #include "../jinclude.h"
+ #include "../jpeglib.h"
+@@ -116,6 +120,11 @@ init_simd (void)
+ if (bufsize > SOMEWHAT_SANE_PROC_CPUINFO_SIZE_LIMIT)
+ break;
+ }
++#elif defined(__amigaos4__)
++ uint32 altivec = 0;
++ IExec->GetCPUInfoTags(GCIT_VectorUnit, &altivec, TAG_DONE);
++ if(altivec == VECTORTYPE_ALTIVEC)
++ simd_support |= JSIMD_ALTIVEC;
+ #endif
+
+ /* Force different settings through environment variables */
+
--
Cross-compilation toolchains and environments
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