XRandR supports multiple GPUs and runtime device change
compared to Xinerama.
Signed-off-by: Zhiyi Zhang <zzhang(a)codeweavers.com>
---
configure.ac | 7 +-
dlls/winex11.drv/x11drv.h | 1 +
dlls/winex11.drv/xinerama.c | 2 +-
dlls/winex11.drv/xrandr.c | 421 ++++++++++++++++++++++++++++++++++++
4 files changed, 429 insertions(+), 2 deletions(-)
diff --git a/configure.ac b/configure.ac
index b39b6b2c90..692c8d1c77 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1223,7 +1223,12 @@ then
[AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <X11/Xlib.h>
#include <X11/extensions/Xrandr.h>]], [[static typeof(XRRGetScreenResources) *f; if (f) return 0;]])],
[AC_DEFINE(HAVE_XRRGETSCREENRESOURCES, 1,
- [Define if Xrandr has the XRRGetScreenResources function])])],,[$X_LIBS $X_EXTRA_LIBS])])
+ [Define if Xrandr has the XRRGetScreenResources function])])
+ AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <X11/Xlib.h>
+#include <X11/extensions/Xrandr.h>]], [[static typeof(XRRGetProviderResources) *f; if (f) return 0;]])],
+ [AC_DEFINE(HAVE_XRRGETPROVIDERREDOURCES, 1,
+ [Define if Xrandr has the XRRGetProviderResources function])],
+ [WINE_NOTICE([libxrandr ${notice_platform}development files too old, XRandR display device handler won't be supported.])])],,[$X_LIBS $X_EXTRA_LIBS])])
fi
WINE_NOTICE_WITH(xrandr,[test "x$ac_cv_lib_soname_Xrandr" = "x"],
[libxrandr ${notice_platform}development files not found, XRandr won't be supported.])
diff --git a/dlls/winex11.drv/x11drv.h b/dlls/winex11.drv/x11drv.h
index d4e476facb..1d3d68ad30 100644
--- a/dlls/winex11.drv/x11drv.h
+++ b/dlls/winex11.drv/x11drv.h
@@ -640,6 +640,7 @@ extern POINT virtual_screen_to_root( INT x, INT y ) DECLSPEC_HIDDEN;
extern POINT root_to_virtual_screen( INT x, INT y ) DECLSPEC_HIDDEN;
extern RECT get_virtual_screen_rect(void) DECLSPEC_HIDDEN;
extern RECT get_primary_monitor_rect(void) DECLSPEC_HIDDEN;
+extern void query_work_area( RECT *rc_work ) DECLSPEC_HIDDEN;
extern void xinerama_init( unsigned int width, unsigned int height ) DECLSPEC_HIDDEN;
struct x11drv_mode_info
diff --git a/dlls/winex11.drv/xinerama.c b/dlls/winex11.drv/xinerama.c
index 8e08221343..61c422e835 100644
--- a/dlls/winex11.drv/xinerama.c
+++ b/dlls/winex11.drv/xinerama.c
@@ -55,7 +55,7 @@ static inline MONITORINFOEXW *get_primary(void)
return &monitors[idx];
}
-static void query_work_area( RECT *rc_work )
+void query_work_area( RECT *rc_work )
{
Atom type;
int format;
diff --git a/dlls/winex11.drv/xrandr.c b/dlls/winex11.drv/xrandr.c
index 288b83fde5..fd3bfd8b87 100644
--- a/dlls/winex11.drv/xrandr.c
+++ b/dlls/winex11.drv/xrandr.c
@@ -3,6 +3,7 @@
*
* Copyright 2003 Alexander James Pasadyn
* Copyright 2012 Henri Verbeet for CodeWeavers
+ * Copyright 2019 Zhiyi Zhang for CodeWeavers
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
@@ -34,7 +35,9 @@ WINE_DECLARE_DEBUG_CHANNEL(winediag);
#include <X11/extensions/Xrandr.h>
#include "x11drv.h"
+#include "wine/heap.h"
#include "wine/library.h"
+#include "wine/unicode.h"
static void *xrandr_handle;
@@ -64,6 +67,14 @@ static RRMode *xrandr12_modes;
static int primary_crtc;
#endif
+#ifdef HAVE_XRRGETPROVIDERREDOURCES
+MAKE_FUNCPTR(XRRGetOutputPrimary)
+MAKE_FUNCPTR(XRRGetProviderResources)
+MAKE_FUNCPTR(XRRFreeProviderResources)
+MAKE_FUNCPTR(XRRGetProviderInfo)
+MAKE_FUNCPTR(XRRFreeProviderInfo)
+#endif
+
#undef MAKE_FUNCPTR
static struct x11drv_mode_info *dd_modes;
@@ -106,6 +117,16 @@ static int load_xrandr(void)
LOAD_FUNCPTR(XRRSetScreenSize)
r = 2;
#endif
+
+#ifdef HAVE_XRRGETPROVIDERREDOURCES
+ LOAD_FUNCPTR(XRRGetOutputPrimary)
+ LOAD_FUNCPTR(XRRGetProviderResources)
+ LOAD_FUNCPTR(XRRFreeProviderResources)
+ LOAD_FUNCPTR(XRRGetProviderInfo)
+ LOAD_FUNCPTR(XRRFreeProviderInfo)
+ r = 4;
+#endif
+
#undef LOAD_FUNCPTR
sym_not_found:
@@ -560,8 +581,393 @@ done:
#endif /* HAVE_XRRGETSCREENRESOURCES */
+#ifdef HAVE_XRRGETPROVIDERREDOURCES
+
+static BOOL xrandr14_get_gpus(struct x11drv_gpu **new_gpus, int *count)
+{
+ struct x11drv_gpu *gpus = NULL;
+ XRRScreenResources *screen_resources = NULL;
+ XRRProviderResources *provider_resources = NULL;
+ XRRProviderInfo *provider_info = NULL;
+ RROutput primary_output;
+ INT primary_provider = 0;
+ BOOL ret = FALSE;
+ INT i, j;
+
+ screen_resources = xrandr_get_screen_resources();
+ if (!screen_resources)
+ goto done;
+
+ provider_resources = pXRRGetProviderResources( gdi_display, root_window );
+ if (!provider_resources)
+ goto done;
+
+ gpus = heap_calloc( provider_resources->nproviders, sizeof(*gpus) );
+ if (!gpus)
+ goto done;
+
+ primary_output = pXRRGetOutputPrimary( gdi_display, root_window );
+
+ for (i = 0; i < provider_resources->nproviders; i++)
+ {
+ provider_info = pXRRGetProviderInfo( gdi_display, screen_resources, provider_resources->providers[i] );
+ if (!provider_info)
+ goto done;
+
+ for (j = 0; !primary_provider && j < provider_info->noutputs; j++)
+ {
+ if (primary_output == provider_info->outputs[j])
+ {
+ primary_provider = i;
+ break;
+ }
+ }
+
+ gpus[i].id = provider_resources->providers[i];
+ MultiByteToWideChar( CP_UTF8, 0, provider_info->name, -1, gpus[i].name, ARRAY_SIZE(gpus[i].name) );
+ /* PCI ID is all zero because there is currently no portable way to get it via XRandR. Some AMD drivers report
+ * their PCI address in the name but many others don't */
+ pXRRFreeProviderInfo( provider_info );
+ }
+
+ /* Make primary GPU the first */
+ if (primary_provider)
+ {
+ struct x11drv_gpu tmp;
+ tmp = gpus[0];
+ gpus[0] = gpus[primary_provider];
+ gpus[primary_provider] = tmp;
+ }
+
+ *new_gpus = gpus;
+ *count = provider_resources->nproviders;
+ ret = TRUE;
+done:
+ if (provider_resources)
+ pXRRFreeProviderResources( provider_resources );
+ if (screen_resources)
+ pXRRFreeScreenResources( screen_resources );
+ if (!ret)
+ {
+ heap_free( gpus );
+ ERR("Failed to get gpus\n");
+ }
+ return ret;
+}
+
+static void xrandr14_free_gpus( struct x11drv_gpu *gpus )
+{
+ heap_free( gpus );
+}
+
+static BOOL xrandr14_get_adapters( ULONG_PTR gpu_id, struct x11drv_adapter **new_adapters, int *count )
+{
+ struct x11drv_adapter *adapters = NULL;
+ XRRScreenResources *screen_resources = NULL;
+ XRRProviderInfo *provider_info = NULL;
+ XRRCrtcInfo *enum_crtc_info, *crtc_info = NULL;
+ XRROutputInfo *output_info = NULL;
+ RROutput primary_output;
+ INT primary_adapter = 0;
+ INT adapter_count = 0;
+ BOOL mirrored, detached;
+ BOOL ret = FALSE;
+ INT i, j;
+
+ screen_resources = xrandr_get_screen_resources();
+ if (!screen_resources)
+ goto done;
+
+ provider_info = pXRRGetProviderInfo( gdi_display, screen_resources, gpu_id );
+ if (!provider_info)
+ goto done;
+
+ /* Actual adapter count could be less */
+ adapters = heap_calloc( provider_info->ncrtcs, sizeof(*adapters) );
+ if (!adapters)
+ goto done;
+
+ primary_output = pXRRGetOutputPrimary( gdi_display, root_window );
+ for (i = 0; i < provider_info->noutputs; i++)
+ {
+ output_info = pXRRGetOutputInfo( gdi_display, screen_resources, provider_info->outputs[i] );
+ if (!output_info)
+ goto done;
+
+ /* Only connected output are considered as monitors */
+ if (output_info->connection != RR_Connected)
+ {
+ pXRRFreeOutputInfo( output_info );
+ output_info = NULL;
+ continue;
+ }
+
+ /* Connected output doesn't mean the output is attached to a crtc */
+ detached = FALSE;
+ if (output_info->crtc)
+ {
+ crtc_info = pXRRGetCrtcInfo( gdi_display, screen_resources, output_info->crtc );
+ if (!crtc_info)
+ goto done;
+ }
+
+ if (!output_info->crtc || (!crtc_info->width && !crtc_info->height))
+ detached = TRUE;
+
+ /* Ignore crtc mirroring slaves because mirrored monitors are under the same adapter */
+ mirrored = FALSE;
+ if (!detached)
+ {
+ for (j = 0; j < screen_resources->ncrtc; j++)
+ {
+ enum_crtc_info = pXRRGetCrtcInfo( gdi_display, screen_resources, screen_resources->crtcs[j] );
+ if (!enum_crtc_info)
+ goto done;
+
+ /* Some crtc on different provider may have the same coordinates, aka mirrored.
+ * Choose the crtc with the lowest value as primary and the rest will then be slaves
+ * in the mirroring set */
+ if (crtc_info->x == enum_crtc_info->x &&
+ crtc_info->y == enum_crtc_info->y &&
+ crtc_info->width == enum_crtc_info->width &&
+ crtc_info->height == enum_crtc_info->height &&
+ output_info->crtc > screen_resources->crtcs[j])
+ {
+ mirrored = TRUE;
+ pXRRFreeCrtcInfo( enum_crtc_info );
+ break;
+ }
+
+ pXRRFreeCrtcInfo( enum_crtc_info );
+ }
+ }
+
+ if (!mirrored || detached)
+ {
+ /* Use RROutput as adapter id. The reason of not using RRCrtc is that we need to detect inactive but
+ * attached monitors */
+ adapters[adapter_count].id = provider_info->outputs[i];
+ if (!detached)
+ adapters[adapter_count].state_flags |= DISPLAY_DEVICE_ATTACHED_TO_DESKTOP;
+ if (primary_output == provider_info->outputs[i])
+ {
+ adapters[adapter_count].state_flags |= DISPLAY_DEVICE_PRIMARY_DEVICE;
+ primary_adapter = adapter_count;
+ }
+
+ adapter_count++;
+ }
+
+ pXRRFreeOutputInfo( output_info );
+ output_info = NULL;
+ if (crtc_info)
+ {
+ pXRRFreeCrtcInfo( crtc_info );
+ crtc_info = NULL;
+ }
+ }
+
+ /* Make primary adapter the first */
+ if (primary_adapter)
+ {
+ struct x11drv_adapter tmp;
+ tmp = adapters[0];
+ adapters[0] = adapters[primary_adapter];
+ adapters[primary_adapter] = tmp;
+ }
+
+ *new_adapters = adapters;
+ *count = adapter_count;
+ ret = TRUE;
+done:
+ if (screen_resources)
+ pXRRFreeScreenResources( screen_resources );
+ if (provider_info)
+ pXRRFreeProviderInfo( provider_info );
+ if (output_info)
+ pXRRFreeOutputInfo( output_info);
+ if (crtc_info)
+ pXRRFreeCrtcInfo( crtc_info );
+ if (!ret)
+ {
+ heap_free( adapters );
+ ERR("Failed to get adapters\n");
+ }
+ return ret;
+}
+
+static void xrandr14_free_adapters( struct x11drv_adapter *adapters )
+{
+ heap_free( adapters );
+}
+
+static BOOL xrandr14_get_monitors( ULONG_PTR adapter_id, struct x11drv_monitor **new_monitors, int *count )
+{
+ static const WCHAR generic_nonpnp_monitorW[] = {
+ 'G','e','n','e','r','i','c',' ',
+ 'N','o','n','-','P','n','P',' ','M','o','n','i','t','o','r',0};
+ struct x11drv_monitor *realloc_monitors, *monitors = NULL;
+ XRRScreenResources *screen_resources = NULL;
+ XRROutputInfo *output_info = NULL, *enum_output_info = NULL, *primary_output_info = NULL;
+ XRRCrtcInfo *crtc_info = NULL, *enum_crtc_info, *primary_crtc_info = NULL;
+ INT primary_index = 0, monitor_count = 0, capacity;
+ RROutput primary_output;
+ RECT rc_work;
+ BOOL ret = FALSE;
+ INT i;
+
+ screen_resources = xrandr_get_screen_resources();
+ if (!screen_resources)
+ goto done;
+
+ /* First start with a 2 monitors, should be enough for most cases */
+ capacity = 2;
+ monitors = heap_calloc( capacity, sizeof(*monitors) );
+ if (!monitors)
+ goto done;
+
+ output_info = pXRRGetOutputInfo( gdi_display, screen_resources, adapter_id );
+ if (!output_info)
+ goto done;
+
+ if (output_info->crtc)
+ {
+ crtc_info = pXRRGetCrtcInfo( gdi_display, screen_resources, output_info->crtc );
+ if (!crtc_info)
+ goto done;
+ }
+
+ /* Inactive but attached monitor, no need to check for mirrored/slave monitors */
+ if (!output_info->crtc || (!crtc_info->width && !crtc_info->height))
+ {
+ lstrcpyW( monitors[monitor_count].name, generic_nonpnp_monitorW );
+ monitors[monitor_count].state_flags = DISPLAY_DEVICE_ATTACHED;
+ monitor_count = 1;
+ }
+ /* Active monitors, need to find other monitors with the same coordinates as mirrored */
+ else
+ {
+ query_work_area( &rc_work );
+ primary_output = pXRRGetOutputPrimary( gdi_display, root_window );
+ primary_output_info = pXRRGetOutputInfo( gdi_display, screen_resources, primary_output );
+ if (!primary_output_info)
+ goto done;
+
+ primary_crtc_info = pXRRGetCrtcInfo( gdi_display, screen_resources, primary_output_info->crtc );
+ if (!primary_crtc_info)
+ goto done;
+
+ for (i = 0; i < screen_resources->noutput; i++)
+ {
+ enum_output_info = pXRRGetOutputInfo( gdi_display, screen_resources, screen_resources->outputs[i] );
+ if (!enum_output_info)
+ goto done;
+
+ /* Detached outputs don't count */
+ if (enum_output_info->connection != RR_Connected)
+ {
+ pXRRFreeOutputInfo( enum_output_info );
+ enum_output_info = NULL;
+ continue;
+ }
+
+ /* Allocate more space if needed */
+ if (monitor_count >= capacity)
+ {
+ capacity *= 2;
+ realloc_monitors = heap_realloc( monitors, capacity * sizeof(*monitors) );
+ if (!realloc_monitors)
+ goto done;
+ monitors = realloc_monitors;
+ }
+
+ if (enum_output_info->crtc)
+ {
+ enum_crtc_info = pXRRGetCrtcInfo( gdi_display, screen_resources, enum_output_info->crtc );
+ if (!enum_crtc_info)
+ goto done;
+
+ if (enum_crtc_info->x == crtc_info->x &&
+ enum_crtc_info->y == crtc_info->y &&
+ enum_crtc_info->width == crtc_info->width &&
+ enum_crtc_info->height == crtc_info->height)
+ {
+ /* FIXME: Read output EDID property and parse the data to get the correct name */
+ lstrcpyW( monitors[monitor_count].name, generic_nonpnp_monitorW );
+
+ SetRect( &monitors[monitor_count].rc_monitor, crtc_info->x, crtc_info->y,
+ crtc_info->x + crtc_info->width, crtc_info->y + crtc_info->height );
+ if (!IntersectRect( &monitors[monitor_count].rc_work, &rc_work, &monitors[monitor_count].rc_monitor ))
+ monitors[monitor_count].rc_work = monitors[monitor_count].rc_monitor;
+
+ monitors[monitor_count].state_flags = DISPLAY_DEVICE_ATTACHED;
+ if (!IsRectEmpty( &monitors[monitor_count].rc_monitor ))
+ monitors[monitor_count].state_flags |= DISPLAY_DEVICE_ACTIVE;
+
+ if (primary_output == screen_resources->outputs[i])
+ primary_index = monitor_count;
+ monitor_count++;
+ }
+
+ pXRRFreeCrtcInfo( enum_crtc_info );
+ }
+
+ pXRRFreeOutputInfo( enum_output_info );
+ enum_output_info = NULL;
+ }
+
+ /* Make sure the first monitor is the primary */
+ if (primary_index)
+ {
+ struct x11drv_monitor tmp;
+
+ tmp = monitors[0];
+ monitors[0] = monitors[primary_index];
+ monitors[primary_index] = tmp;
+ }
+
+ /* Make sure the primary monitor origin is at (0,0) */
+ for (i = 0; i < monitor_count; i++)
+ {
+ OffsetRect( &monitors[i].rc_monitor, -primary_crtc_info->x, -primary_crtc_info->y );
+ OffsetRect( &monitors[i].rc_work, -primary_crtc_info->x, -primary_crtc_info->y );
+ }
+ }
+
+ *new_monitors = monitors;
+ *count = monitor_count;
+ ret = TRUE;
+done:
+ if (screen_resources)
+ pXRRFreeScreenResources( screen_resources );
+ if (output_info)
+ pXRRFreeOutputInfo( output_info);
+ if (crtc_info)
+ pXRRFreeCrtcInfo( crtc_info );
+ if (primary_crtc_info)
+ pXRRFreeCrtcInfo( primary_crtc_info );
+ if (primary_output_info)
+ pXRRFreeOutputInfo( primary_output_info );
+ if (enum_output_info)
+ pXRRFreeOutputInfo( enum_output_info );
+ if (!ret)
+ {
+ heap_free( monitors );
+ ERR("Failed to get monitors\n");
+ }
+ return ret;
+}
+
+static void xrandr14_free_monitors( struct x11drv_monitor *monitors )
+{
+ heap_free( monitors );
+}
+
+#endif
+
void X11DRV_XRandR_Init(void)
{
+ struct x11drv_display_device_handler handler;
int event_base, error_base, minor, ret;
static int major;
Bool ok;
@@ -591,6 +997,21 @@ void X11DRV_XRandR_Init(void)
if (!pXRRGetScreenResourcesCurrent || xrandr12_init_modes() < 0)
#endif
xrandr10_init_modes();
+
+#ifdef HAVE_XRRGETPROVIDERREDOURCES
+ if (ret >= 4 && (major > 1 || (major == 1 && minor >= 4)))
+ {
+ handler.name = "XRandR 1.4";
+ handler.priority = 200;
+ handler.pGetGpus = xrandr14_get_gpus;
+ handler.pFreeGpus = xrandr14_free_gpus;
+ handler.pGetAdapters = xrandr14_get_adapters;
+ handler.pFreeAdapters = xrandr14_free_adapters;
+ handler.pGetMonitors = xrandr14_get_monitors;
+ handler.pFreeMonitors = xrandr14_free_monitors;
+ X11DRV_DisplayDevices_SetHandler( &handler );
+ }
+#endif
}
#else /* SONAME_LIBXRANDR */
--
2.23.0