Attachment 115281 Details for Bug 90147 – swrast: can retrieve system memory on osx

[patch] swrast: can retrieve system memory on osx

0001-swrast-can-retrieve-system-memory-on-osx.patch (text/plain), 1.94 KB, created by Julien Isorce on 2015-04-22 22:32:28 UTC

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Creator: Julien Isorce

Created: 2015-04-22 22:32:28 UTC

Size: 1.94 KB

patch

obsolete

>From dced0d0d588a1c6b9e2dcc7285b759ec4e0356c3 Mon Sep 17 00:00:00 2001
>From: Julien Isorce <j.isorce@samsung.com>
>Date: Wed, 22 Apr 2015 23:15:24 +0100
>Subject: [PATCH] swrast: can retrieve system memory on osx
>
>https://bugs.freedesktop.org/show_bug.cgi?id=90147
>---
> src/mesa/drivers/dri/swrast/swrast.c | 18 +++++++++++++++++-
> 1 file changed, 17 insertions(+), 1 deletion(-)
>
>diff --git a/src/mesa/drivers/dri/swrast/swrast.c b/src/mesa/drivers/dri/swrast/swrast.c
>index d1bb721..3e8d518 100644
>--- a/src/mesa/drivers/dri/swrast/swrast.c
>+++ b/src/mesa/drivers/dri/swrast/swrast.c
>@@ -61,6 +61,11 @@
> #include "swrast_priv.h"
> #include "swrast/s_context.h"
> 
>+#ifdef __APPLE__
>+#include <mach/mach_host.h>
>+#include <mach/mach_init.h>
>+#endif
>+
> const __DRIextension **__driDriverGetExtensions_swrast(void);
> 
> const char * const swrast_vendor_string = "Mesa Project";
>@@ -138,6 +143,17 @@ swrast_query_renderer_integer(__DRIscreen *psp, int param,
>       return 0;
>    case __DRI2_RENDERER_VIDEO_MEMORY: {
>       /* XXX: Do we want to return the full amount of system memory ? */
>+#ifdef __APPLE__
>+      struct host_basic_info hostinfo;
>+      mach_msg_type_number_t count = HOST_BASIC_INFO_COUNT;
>+      int result = host_info(mach_host_self(),
>+                             HOST_BASIC_INFO,
>+                             (host_info_t)&hostinfo,
>+                             &count);
>+      if (result != KERN_SUCCESS)
>+          return -1;
>+      const uint64_t system_memory_bytes = hostinfo.max_mem;
>+#else
>       const long system_memory_pages = sysconf(_SC_PHYS_PAGES);
>       const long system_page_size = sysconf(_SC_PAGE_SIZE);
> 
>@@ -146,7 +162,7 @@ swrast_query_renderer_integer(__DRIscreen *psp, int param,
> 
>       const uint64_t system_memory_bytes = (uint64_t) system_memory_pages
>          * (uint64_t) system_page_size;
>-
>+#endif
>       const unsigned system_memory_megabytes =
>          (unsigned) (system_memory_bytes / (1024 * 1024));
> 
>-- 
>2.3.2 (Apple Git-55)
>

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