[Mesa-dev] [PATCH 12/12] anv: Add support for the variablePointers feature

Jason Ekstrand jason at jlekstrand.net
Thu Oct 19 18:04:14 UTC 2017


Not to be confused with variablePointersStorageBuffer which is the
subset of VK_KHR_variable_pointers required to enable the extension.
This means we now have "full" support for variable pointers.
---
 src/intel/vulkan/anv_device.c   | 2 +-
 src/intel/vulkan/anv_pipeline.c | 5 ++---
 2 files changed, 3 insertions(+), 4 deletions(-)

diff --git a/src/intel/vulkan/anv_device.c b/src/intel/vulkan/anv_device.c
index a305afe..256fc41 100644
--- a/src/intel/vulkan/anv_device.c
+++ b/src/intel/vulkan/anv_device.c
@@ -699,7 +699,7 @@ void anv_GetPhysicalDeviceFeatures2KHR(
       case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_VARIABLE_POINTER_FEATURES_KHR: {
          VkPhysicalDeviceVariablePointerFeaturesKHR *features = (void *)ext;
          features->variablePointersStorageBuffer = true;
-         features->variablePointers = false;
+         features->variablePointers = true;
          break;
       }
 
diff --git a/src/intel/vulkan/anv_pipeline.c b/src/intel/vulkan/anv_pipeline.c
index 92995ee..a200fec 100644
--- a/src/intel/vulkan/anv_pipeline.c
+++ b/src/intel/vulkan/anv_pipeline.c
@@ -124,6 +124,7 @@ anv_shader_compile_to_nir(struct anv_pipeline *pipeline,
    }
 
    struct spirv_to_nir_options spirv_options = {
+      .lower_workgroup_access_to_offsets = true,
       .caps = {
          .float64 = device->instance->physicalDevice.info.gen >= 8,
          .int64 = device->instance->physicalDevice.info.gen >= 8,
@@ -388,10 +389,8 @@ anv_pipeline_compile(struct anv_pipeline *pipeline,
    if (stage != MESA_SHADER_COMPUTE)
       NIR_PASS_V(nir, anv_nir_lower_multiview, pipeline->subpass->view_mask);
 
-   if (stage == MESA_SHADER_COMPUTE) {
-      NIR_PASS_V(nir, brw_nir_lower_cs_shared);
+   if (stage == MESA_SHADER_COMPUTE)
       prog_data->total_shared = nir->num_shared;
-   }
 
    nir_shader_gather_info(nir, nir_shader_get_entrypoint(nir));
 
-- 
2.5.0.400.gff86faf



More information about the mesa-dev mailing list