Mesa (master): anv: Add EXT_direct_mode_display to anv driver [v2]

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Module: Mesa
Branch: master
Commit: f89d3874fb9744dff2e699ca9414ed9dea4febe7
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=f89d3874fb9744dff2e699ca9414ed9dea4febe7

Author: Keith Packard <keithp at keithp.com>
Date:   Fri Feb  9 07:38:32 2018 -0800

anv: Add EXT_direct_mode_display to anv driver [v2]

Add support for the EXT_direct_mode_display extension. This just
provides the vkReleaseDisplayEXT function.

v2: Add extension to list in alphabetical order

    Suggested-by:  Jason Ekstrand <jason at jlekstrand.net>

Signed-off-by: Keith Packard <keithp at keithp.com>
Reviewed-by: Jason Ekstrand <jason at jlekstrand.net>

---

 src/intel/vulkan/anv_extensions.py |  1 +
 src/intel/vulkan/anv_wsi_display.c | 11 +++++++++++
 2 files changed, 12 insertions(+)

diff --git a/src/intel/vulkan/anv_extensions.py b/src/intel/vulkan/anv_extensions.py
index c3c9933b9f..ab0ab2c6a0 100644
--- a/src/intel/vulkan/anv_extensions.py
+++ b/src/intel/vulkan/anv_extensions.py
@@ -111,6 +111,7 @@ EXTENSIONS = [
     Extension('VK_KHR_multiview',                         1, True),
     Extension('VK_KHR_display',                          23, 'VK_USE_PLATFORM_DISPLAY_KHR'),
     Extension('VK_EXT_debug_report',                      8, True),
+    Extension('VK_EXT_direct_mode_display',               1, 'VK_USE_PLATFORM_DISPLAY_KHR'),
     Extension('VK_EXT_external_memory_dma_buf',           1, True),
     Extension('VK_EXT_global_priority',                   1,
               'device->has_context_priority'),
diff --git a/src/intel/vulkan/anv_wsi_display.c b/src/intel/vulkan/anv_wsi_display.c
index 35aff11dfd..b7f3ce0a68 100644
--- a/src/intel/vulkan/anv_wsi_display.c
+++ b/src/intel/vulkan/anv_wsi_display.c
@@ -133,3 +133,14 @@ anv_CreateDisplayPlaneSurfaceKHR(
 
    return wsi_create_display_surface(_instance, alloc, create_info, surface);
 }
+
+VkResult
+anv_ReleaseDisplayEXT(VkPhysicalDevice physical_device,
+                       VkDisplayKHR     display)
+{
+   ANV_FROM_HANDLE(anv_physical_device, pdevice, physical_device);
+
+   return wsi_release_display(physical_device,
+                              &pdevice->wsi_device,
+                              display);
+}