Brendan Shanks : winemac.drv: Use Metal to get a display's GPU info if possible.
Alexandre Julliard
julliard at winehq.org
Thu Jan 28 15:41:40 CST 2021
Module: wine
Branch: master
Commit: ae319caa3bf97b0ab688b1f44418dfd9d522f115
URL: https://source.winehq.org/git/wine.git/?a=commit;h=ae319caa3bf97b0ab688b1f44418dfd9d522f115
Author: Brendan Shanks <bshanks at codeweavers.com>
Date: Wed Jan 27 11:16:46 2021 -0800
winemac.drv: Use Metal to get a display's GPU info if possible.
Fixes an Apple Silicon issue where CGDisplayIOServicePort() returns
a fake AMD GPU "compatibility" node rather than the real GPU node.
Signed-off-by: Brendan Shanks <bshanks at codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard at winehq.org>
---
dlls/winemac.drv/cocoa_display.m | 39 ++++++++++++++++++++++++++++++++++++---
1 file changed, 36 insertions(+), 3 deletions(-)
diff --git a/dlls/winemac.drv/cocoa_display.m b/dlls/winemac.drv/cocoa_display.m
index e769772feaa..2e50b67c7d1 100644
--- a/dlls/winemac.drv/cocoa_display.m
+++ b/dlls/winemac.drv/cocoa_display.m
@@ -330,6 +330,27 @@ done:
return ret;
}
+/***********************************************************************
+ * macdrv_get_gpu_info_from_display_id_using_metal
+ *
+ * Get GPU information for a CG display id using Metal.
+ *
+ * Returns non-zero value on failure.
+ */
+static int macdrv_get_gpu_info_from_display_id_using_metal(struct macdrv_gpu* gpu, CGDirectDisplayID display_id)
+{
+ id<MTLDevice> device;
+ int ret = -1;
+ NSAutoreleasePool* pool = [[NSAutoreleasePool alloc] init];
+
+ device = [CGDirectDisplayCopyCurrentMetalDevice(display_id) autorelease];
+ if (device && [device respondsToSelector:@selector(registryID)])
+ ret = macdrv_get_gpu_info_from_registry_id(gpu, device.registryID);
+
+ [pool release];
+ return ret;
+}
+
#else
static int macdrv_get_gpus_from_metal(struct macdrv_gpu** new_gpus, int* count)
@@ -337,20 +358,32 @@ static int macdrv_get_gpus_from_metal(struct macdrv_gpu** new_gpus, int* count)
return -1;
}
+static int macdrv_get_gpu_info_from_display_id_using_metal(struct macdrv_gpu* gpu, CGDirectDisplayID display_id)
+{
+ return -1;
+}
+
#endif
/***********************************************************************
* macdrv_get_gpu_info_from_display_id
*
* Get GPU information from a display id.
- * This is a fallback for 32bit build or older Mac OS version where Metal is unavailable.
*
* Returns non-zero value on failure.
*/
static int macdrv_get_gpu_info_from_display_id(struct macdrv_gpu* gpu, CGDirectDisplayID display_id)
{
- io_registry_entry_t entry = CGDisplayIOServicePort(display_id);
- return macdrv_get_gpu_info_from_entry(gpu, entry);
+ int ret;
+ io_registry_entry_t entry;
+
+ ret = macdrv_get_gpu_info_from_display_id_using_metal(gpu, display_id);
+ if (ret)
+ {
+ entry = CGDisplayIOServicePort(display_id);
+ ret = macdrv_get_gpu_info_from_entry(gpu, entry);
+ }
+ return ret;
}
/***********************************************************************
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