We don't support the general version yet because that requires us to
lower shared variables up-front in SPIR-V -> NIR. This shouldn't be a
whole lot of work but it's not something we support today.
---
src/intel/vulkan/anv_device.c | 11 +++++++++++
src/intel/vulkan/anv_entrypoints_gen.py | 1 +
src/intel/vulkan/anv_pipeline.c | 1 +
3 files changed, 13 insertions(+)
diff --git a/src/intel/vulkan/anv_device.c b/src/intel/vulkan/anv_device.c
index cc37f40..4a258cb 100644
--- a/src/intel/vulkan/anv_device.c
+++ b/src/intel/vulkan/anv_device.c
@@ -493,6 +493,10 @@ static const VkExtensionProperties device_extensions[] = {
.specVersion = 68,
},
{
+ .extensionName = VK_KHR_VARIABLE_POINTERS_EXTENSION_NAME,
+ .specVersion = 1,
+ },
+ {
.extensionName = VK_KHX_MULTIVIEW_EXTENSION_NAME,
.specVersion = 1,
},
@@ -748,6 +752,13 @@ void anv_GetPhysicalDeviceFeatures2KHR(
break;
}
+ case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_VARIABLE_POINTER_FEATURES_KHR: {
+ VkPhysicalDeviceVariablePointerFeaturesKHR *features = (void *)ext;
+ features->variablePointersStorageBuffer = true;
+ features->variablePointers = false;
+ break;
+ }
+
default:
anv_debug_ignored_stype(ext->sType);
break;
diff --git a/src/intel/vulkan/anv_entrypoints_gen.py
b/src/intel/vulkan/anv_entrypoints_gen.py
index 3be8a03..e2ced38 100644
--- a/src/intel/vulkan/anv_entrypoints_gen.py
+++ b/src/intel/vulkan/anv_entrypoints_gen.py
@@ -49,6 +49,7 @@ SUPPORTED_EXTENSIONS = [
'VK_KHR_storage_buffer_storage_class',
'VK_KHR_surface',
'VK_KHR_swapchain',
+ 'VK_KHR_variable_pointers',
'VK_KHR_wayland_surface',
'VK_KHR_xcb_surface',
'VK_KHR_xlib_surface',
diff --git a/src/intel/vulkan/anv_pipeline.c b/src/intel/vulkan/anv_pipeline.c
index 5494a6e..c88aa69 100644
--- a/src/intel/vulkan/anv_pipeline.c
+++ b/src/intel/vulkan/anv_pipeline.c
@@ -129,6 +129,7 @@ anv_shader_compile_to_nir(struct anv_pipeline *pipeline,
.draw_parameters = true,
.image_write_without_format = true,
.multiview = true,
+ .variable_pointers = true,
};
nir_function *entry_point =
--
2.5.0.400.gff86faf
_______________________________________________
mesa-dev mailing list
mesa-dev@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/mesa-dev
