On Wed, Aug 05, 2015 at 05:40:36PM +0300, Kirill Moizik wrote:
> From: Kirill Moizik <kmoizik@xxxxxxxxxx>
>
> ---
> cairo-quartz-surface-performance-patch.patch | 61 ++++++++++++++++++++++++++++
> 1 file changed, 61 insertions(+)
> create mode 100644 cairo-quartz-surface-performance-patch.patch
>
> diff --git a/cairo-quartz-surface-performance-patch.patch b/cairo-quartz-surface-performance-patch.patch
> new file mode 100644
> index 0000000..0da3243
> --- /dev/null
> +++ b/cairo-quartz-surface-performance-patch.patch
> @@ -0,0 +1,61 @@
> +--- spice-jhbuild/source/cairo-1.14.0/src/cairo-quartz-surface.c 2014-10-14 04:46:33.000000000 +0300
> ++++ spice-jhbuild/source/cairo-1.14.0/src/cairo-quartz-surface_patched.c 2015-08-05 16:29:10.000000000 +0300
> +@@ -35,6 +35,7 @@
> + */
> +
> + #define _GNU_SOURCE /* required for RTLD_DEFAULT */
> ++#define PERFORMANCE_FIX
> + #include "cairoint.h"
> +
> + #include "cairo-quartz-private.h"
> +@@ -229,7 +230,15 @@
> + dataProvider,
> + decode,
> + interpolate);
> +- } else
> ++ } else {
> ++#ifdef PERFORMANCE_FIX
> ++ CMProfileRef systemMonitorProfile = NULL;
> ++ CMError getProfileErr = CMGetSystemProfile(&systemMonitorProfile);
> ++ if(noErr == getProfileErr) {
> ++ colorSpace = CGColorSpaceCreateWithPlatformColorSpace(systemMonitorProfile);
> ++ CMCloseProfile(systemMonitorProfile);
> ++ }
> ++#endif
This bit looks like what Christian describes in the "OS X Support"
section of
https://blogs.gnome.org/chergert/2015/10/05/post-guadec-catchup/
https://github.com/chergert/cairo/commits/quartz-perf
Christophe
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