This extension adds the ability to borrow an X RandR output for temporary use directly by a Vulkan application to the anv driver.
Signed-off-by: Keith Packard keithp@keithp.com --- src/intel/Makefile.vulkan.am | 7 +++++++ src/intel/vulkan/anv_extensions.py | 1 + src/intel/vulkan/anv_extensions_gen.py | 10 +++++----- src/intel/vulkan/anv_wsi_display.c | 30 ++++++++++++++++++++++++++++++ src/intel/vulkan/meson.build | 7 +++++++ 5 files changed, 50 insertions(+), 5 deletions(-)
diff --git a/src/intel/Makefile.vulkan.am b/src/intel/Makefile.vulkan.am index 7c428a799d7..0f0d3815097 100644 --- a/src/intel/Makefile.vulkan.am +++ b/src/intel/Makefile.vulkan.am @@ -194,6 +194,13 @@ VULKAN_CPPFLAGS += \ VULKAN_SOURCES += $(VULKAN_WSI_DISPLAY_FILES) endif
+if HAVE_XLIB_LEASE +VULKAN_CPPFLAGS += \ + -DVK_USE_PLATFORM_XLIB_XRANDR_EXT \ + $(XCB_RANDR_CFLAGS) +VULKAN_LIB_DEPS += $(XCB_RANDR_LIBS) +endif + noinst_LTLIBRARIES += vulkan/libvulkan_common.la vulkan_libvulkan_common_la_SOURCES = $(VULKAN_SOURCES) vulkan_libvulkan_common_la_CFLAGS = $(VULKAN_CFLAGS) diff --git a/src/intel/vulkan/anv_extensions.py b/src/intel/vulkan/anv_extensions.py index 75b6bf0b41f..47993f45d41 100644 --- a/src/intel/vulkan/anv_extensions.py +++ b/src/intel/vulkan/anv_extensions.py @@ -85,6 +85,7 @@ EXTENSIONS = [ Extension('VK_KHR_xlib_surface', 6, 'VK_USE_PLATFORM_XLIB_KHR'), Extension('VK_KHR_display', 23, 'VK_USE_PLATFORM_DISPLAY_KHR'), Extension('VK_EXT_direct_mode_display', 1, 'VK_USE_PLATFORM_DISPLAY_KHR'), + Extension('VK_EXT_acquire_xlib_display', 1, 'VK_USE_PLATFORM_XLIB_XRANDR_EXT'), Extension('VK_KHX_multiview', 1, True), Extension('VK_EXT_debug_report', 8, True), Extension('VK_EXT_external_memory_dma_buf', 1, True), diff --git a/src/intel/vulkan/anv_extensions_gen.py b/src/intel/vulkan/anv_extensions_gen.py index 84d07f9767a..025907aff72 100644 --- a/src/intel/vulkan/anv_extensions_gen.py +++ b/src/intel/vulkan/anv_extensions_gen.py @@ -113,12 +113,12 @@ _TEMPLATE_C = Template(COPYRIGHT + """ #include "vk_util.h"
/* Convert the VK_USE_PLATFORM_* defines to booleans */ -%for platform in ['ANDROID', 'WAYLAND', 'XCB', 'XLIB', 'DISPLAY']: -#ifdef VK_USE_PLATFORM_${platform}_KHR -# undef VK_USE_PLATFORM_${platform}_KHR -# define VK_USE_PLATFORM_${platform}_KHR true +%for platform in ['ANDROID_KHR', 'WAYLAND_KHR', 'XCB_KHR', 'XLIB_KHR', 'DISPLAY_KHR', 'XLIB_XRANDR_EXT']: +#ifdef VK_USE_PLATFORM_${platform} +# undef VK_USE_PLATFORM_${platform} +# define VK_USE_PLATFORM_${platform} true #else -# define VK_USE_PLATFORM_${platform}_KHR false +# define VK_USE_PLATFORM_${platform} false #endif %endfor
diff --git a/src/intel/vulkan/anv_wsi_display.c b/src/intel/vulkan/anv_wsi_display.c index e6f67f7dec9..e87aed49f7d 100644 --- a/src/intel/vulkan/anv_wsi_display.c +++ b/src/intel/vulkan/anv_wsi_display.c @@ -138,3 +138,33 @@ anv_ReleaseDisplayEXT(VkPhysicalDevice physical_device, &pdevice->wsi_device, display); } + +#ifdef VK_USE_PLATFORM_XLIB_XRANDR_EXT +VkResult +anv_AcquireXlibDisplayEXT(VkPhysicalDevice physical_device, + Display *dpy, + VkDisplayKHR display) +{ + ANV_FROM_HANDLE(anv_physical_device, pdevice, physical_device); + + return wsi_acquire_xlib_display(physical_device, + &pdevice->wsi_device, + dpy, + display); +} + +VkResult +anv_GetRandROutputDisplayEXT(VkPhysicalDevice physical_device, + Display *dpy, + RROutput output, + VkDisplayKHR *display) +{ + ANV_FROM_HANDLE(anv_physical_device, pdevice, physical_device); + + return wsi_get_randr_output_display(physical_device, + &pdevice->wsi_device, + dpy, + output, + display); +} +#endif /* VK_USE_PLATFORM_XLIB_XRANDR_EXT */ diff --git a/src/intel/vulkan/meson.build b/src/intel/vulkan/meson.build index 2e2ab8f7ecd..d3ab5ac8a64 100644 --- a/src/intel/vulkan/meson.build +++ b/src/intel/vulkan/meson.build @@ -178,6 +178,13 @@ if with_platform_display libanv_files += files('anv_wsi_display.c') endif
+if with_xlib_lease + anv_deps += dep_xcb_xrandr + anv_flags += [ + '-DVK_USE_PLATFORM_XLIB_XRANDR_EXT', + ] +endif + libanv_common = static_library( 'anv_common', [libanv_files, anv_entrypoints, anv_extensions_c, anv_extensions_h],