[Mesa-dev] [PATCH mesa 20/21] anv: Add VK_GOOGLE_display_timing extension to anv driver

[Keith Packard]

This adds support for the VK_GOOGLE_display timing extension.

Signed-off-by: Keith Packard <keithp at keithp.com>
---
 src/intel/vulkan/anv_extensions.py |  1 +
 src/intel/vulkan/anv_wsi.c         | 29 +++++++++++++++++++++++++++++
 2 files changed, 30 insertions(+)

diff --git a/src/intel/vulkan/anv_extensions.py b/src/intel/vulkan/anv_extensions.py
index 508811ebd24..b39b27be81c 100644
--- a/src/intel/vulkan/anv_extensions.py
+++ b/src/intel/vulkan/anv_extensions.py
@@ -117,6 +117,7 @@ EXTENSIONS = [
     Extension('VK_EXT_display_surface_counter',           1, 'VK_USE_PLATFORM_DISPLAY_KHR'),
     Extension('VK_EXT_display_control',                   1, 'VK_USE_PLATFORM_DISPLAY_KHR'),
     Extension('VK_MESA_query_timestamp',                  1, True),
+    Extension('VK_GOOGLE_display_timing',                 1, True),
 ]
 
 class VkVersion:
diff --git a/src/intel/vulkan/anv_wsi.c b/src/intel/vulkan/anv_wsi.c
index 1403601e9c0..4246de324e3 100644
--- a/src/intel/vulkan/anv_wsi.c
+++ b/src/intel/vulkan/anv_wsi.c
@@ -277,3 +277,32 @@ VkResult anv_GetDeviceGroupSurfacePresentModesKHR(
 
    return VK_SUCCESS;
 }
+
+/* VK_GOOGLE_display_timing */
+VkResult
+anv_GetRefreshCycleDurationGOOGLE(VkDevice                      _device,
+                                  VkSwapchainKHR                swapchain,
+                                  VkRefreshCycleDurationGOOGLE  *pDisplayTimingProperties)
+{
+   ANV_FROM_HANDLE(anv_device, device, _device);
+
+   return wsi_common_get_refresh_cycle_duration(&device->instance->physicalDevice.wsi_device,
+                                                _device,
+                                                swapchain,
+                                                pDisplayTimingProperties);
+}
+
+VkResult
+anv_GetPastPresentationTimingGOOGLE(VkDevice                            _device,
+                                    VkSwapchainKHR                      swapchain,
+                                    uint32_t                            *pPresentationTimingCount,
+                                    VkPastPresentationTimingGOOGLE      *pPresentationTimings)
+{
+   ANV_FROM_HANDLE(anv_device, device, _device);
+
+   return wsi_common_get_past_presentation_timing(&device->instance->physicalDevice.wsi_device,
+                                                  _device,
+                                                  swapchain,
+                                                  pPresentationTimingCount,
+                                                  pPresentationTimings);
+}
-- 
2.16.2