Mesa (main): venus: Exposes VK_EXT_4444_formats extension

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Module: Mesa
Branch: main
Commit: e5405e6400d7bdb550d031bd1153f93ad90f30cb
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=e5405e6400d7bdb550d031bd1153f93ad90f30cb

Author: Igor Torrente <igor.torrente at collabora.com>
Date:   Thu Jan 27 06:33:55 2022 -0300

venus: Exposes VK_EXT_4444_formats extension

Allows venus to passthrough the VK_EXT_4444_formats extension to
the vulkan client.

And add code to the device initialization and feature query
functions.

Reviewed-by: Chia-I Wu <olvaffe at gmail.com>
Reviewed-by: Yiwei Zhang <zzyiwei at chromium.org>
Signed-off-by: Igor Torrente <igor.torrente at collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/14954>

---

 src/virtio/vulkan/vn_physical_device.c | 15 +++++++++++++++
 src/virtio/vulkan/vn_physical_device.h |  1 +
 2 files changed, 16 insertions(+)

diff --git a/src/virtio/vulkan/vn_physical_device.c b/src/virtio/vulkan/vn_physical_device.c
index e546107805a..e7f23a04f26 100644
--- a/src/virtio/vulkan/vn_physical_device.c
+++ b/src/virtio/vulkan/vn_physical_device.c
@@ -145,6 +145,15 @@ vn_physical_device_init_features(struct vn_physical_device *physical_dev)
       local_feats.vulkan_memory_model.pNext = NULL;
    }
 
+   if (physical_dev->renderer_extensions.EXT_4444_formats) {
+      physical_dev->argb_4444_formats_features.sType =
+         VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_4444_FORMATS_FEATURES_EXT;
+      physical_dev->argb_4444_formats_features.pNext =
+         physical_dev->features.pNext;
+      physical_dev->features.pNext =
+         &physical_dev->argb_4444_formats_features;
+   }
+
    if (physical_dev->renderer_extensions.EXT_transform_feedback) {
       physical_dev->transform_feedback_features.sType =
          VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_TRANSFORM_FEEDBACK_FEATURES_EXT;
@@ -963,6 +972,7 @@ vn_physical_device_get_passthrough_extensions(
       .EXT_shader_viewport_index_layer = true,
 
       /* promoted to VK_VERSION_1_3 */
+      .EXT_4444_formats = true,
       .EXT_extended_dynamic_state = true,
    /* EXT */
 #ifndef ANDROID
@@ -1638,6 +1648,7 @@ vn_GetPhysicalDeviceFeatures2(VkPhysicalDevice physicalDevice,
       VkPhysicalDeviceBufferDeviceAddressFeatures *buffer_device_address;
       VkPhysicalDeviceVulkanMemoryModelFeatures *vulkan_memory_model;
 
+      VkPhysicalDevice4444FormatsFeaturesEXT *argb_4444_formats;
       VkPhysicalDeviceTransformFeedbackFeaturesEXT *transform_feedback;
       VkPhysicalDeviceExtendedDynamicStateFeaturesEXT *extended_dynamic_state;
    } u;
@@ -1796,6 +1807,10 @@ vn_GetPhysicalDeviceFeatures2(VkPhysicalDevice physicalDevice,
          u.vulkan_memory_model->vulkanMemoryModelAvailabilityVisibilityChains =
             vk12_feats->vulkanMemoryModelAvailabilityVisibilityChains;
          break;
+      case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_4444_FORMATS_FEATURES_EXT:
+         memcpy(u.argb_4444_formats, &physical_dev->argb_4444_formats_features,
+                sizeof(physical_dev->argb_4444_formats_features));
+         break;
       case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_TRANSFORM_FEEDBACK_FEATURES_EXT:
          memcpy(u.transform_feedback,
                 &physical_dev->transform_feedback_features,
diff --git a/src/virtio/vulkan/vn_physical_device.h b/src/virtio/vulkan/vn_physical_device.h
index 8aa6c773cfa..15ab5307c40 100644
--- a/src/virtio/vulkan/vn_physical_device.h
+++ b/src/virtio/vulkan/vn_physical_device.h
@@ -41,6 +41,7 @@ struct vn_physical_device {
    VkPhysicalDeviceVulkan11Features vulkan_1_1_features;
    VkPhysicalDeviceVulkan12Features vulkan_1_2_features;
    VkPhysicalDeviceTransformFeedbackFeaturesEXT transform_feedback_features;
+   VkPhysicalDevice4444FormatsFeaturesEXT argb_4444_formats_features;
    VkPhysicalDeviceExtendedDynamicStateFeaturesEXT
       extended_dynamic_state_features;