Our compile already splits UBO loads into scalars and the untyped
surface read messages we use for SSBO reads and writes only require
dword alignment.
---
src/intel/vulkan/anv_device.c | 7 +++++++
src/intel/vulkan/anv_extensions.py | 1 +
2 files changed, 8 insertions(+)
diff --git a/src/intel/vulkan/anv_device.c b/src/intel/vulkan/anv_device.c
index ee35e013329..20533cb3cc0 100644
--- a/src/intel/vulkan/anv_device.c
+++ b/src/intel/vulkan/anv_device.c
@@ -922,6 +922,13 @@ void anv_GetPhysicalDeviceFeatures2(
break;
}
+ case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_SCALAR_BLOCK_LAYOUT_FEATURES_EXT:
{
+ VkPhysicalDeviceScalarBlockLayoutFeaturesEXT *features =
+ (VkPhysicalDeviceScalarBlockLayoutFeaturesEXT *)ext;
+ features->scalarBlockLayout = true;
+ break;
+ }
+
case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_SHADER_DRAW_PARAMETER_FEATURES: {
VkPhysicalDeviceShaderDrawParameterFeatures *features = (void *)ext;
features->shaderDrawParameters = true;
diff --git a/src/intel/vulkan/anv_extensions.py
b/src/intel/vulkan/anv_extensions.py
index e9afe06bb13..7c81228f705 100644
--- a/src/intel/vulkan/anv_extensions.py
+++ b/src/intel/vulkan/anv_extensions.py
@@ -122,6 +122,7 @@ EXTENSIONS = [
Extension('VK_EXT_global_priority', 1,
'device->has_context_priority'),
Extension('VK_EXT_pci_bus_info', 1, True),
+ Extension('VK_EXT_scalar_block_layout', 1, True),
Extension('VK_EXT_shader_viewport_index_layer', 1, True),
Extension('VK_EXT_shader_stencil_export', 1, 'device->info.gen
>= 9'),
Extension('VK_EXT_vertex_attribute_divisor', 3, True),
--
2.19.1
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