[Mesa-dev] [PATCH mesa 12/21] radv: Add VK_EXT_display_surface_counter to radv driver

[Keith Packard]

This extension is required to support EXT_display_control as it offers
a way to query whether the vblank counter is supported.

Signed-off-by: Keith Packard <kei...@keithp.com>
---
 src/amd/vulkan/radv_extensions.py |  1 +
 src/amd/vulkan/radv_wsi.c         | 12 ++++++++++++
 2 files changed, 13 insertions(+)

diff --git a/src/amd/vulkan/radv_extensions.py 
b/src/amd/vulkan/radv_extensions.py
index b4ad760c55d..0fa0a22155f 100644
--- a/src/amd/vulkan/radv_extensions.py
+++ b/src/amd/vulkan/radv_extensions.py
@@ -88,6 +88,7 @@ EXTENSIONS = [
     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_EXT_display_surface_counter',           1, 
'VK_USE_PLATFORM_DISPLAY_KHR'),
     Extension('VK_EXT_debug_report',                      9, True),
     Extension('VK_EXT_discard_rectangles',                1, True),
     Extension('VK_EXT_external_memory_dma_buf',           1, True),
diff --git a/src/amd/vulkan/radv_wsi.c b/src/amd/vulkan/radv_wsi.c
index 2840b666727..20484177135 100644
--- a/src/amd/vulkan/radv_wsi.c
+++ b/src/amd/vulkan/radv_wsi.c
@@ -103,6 +103,18 @@ VkResult radv_GetPhysicalDeviceSurfaceCapabilities2KHR(
                                                    pSurfaceCapabilities);
 }
 
+VkResult radv_GetPhysicalDeviceSurfaceCapabilities2EXT(
+       VkPhysicalDevice                            physicalDevice,
+       VkSurfaceKHR                                surface,
+       VkSurfaceCapabilities2EXT*                  pSurfaceCapabilities)
+{
+       RADV_FROM_HANDLE(radv_physical_device, device, physicalDevice);
+
+       return wsi_common_get_surface_capabilities2ext(&device->wsi_device,
+                                                      surface,
+                                                      pSurfaceCapabilities);
+}
+
 VkResult radv_GetPhysicalDeviceSurfaceFormatsKHR(
        VkPhysicalDevice                            physicalDevice,
        VkSurfaceKHR                                surface,
-- 
2.16.2

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