[Mesa-dev] [PATCH 8/9] spirv/nir: Add support for SPV_KHR_8bit_storage

Jose Maria Casanova Crespo jmcasanova at igalia.com
Mon Jul 9 00:27:13 UTC 2018


Reviewed-by: Jason Ekstrand <jason at jlekstrand.net>
---
 src/compiler/shader_info.h        | 1 +
 src/compiler/spirv/spirv_to_nir.c | 6 ++++++
 2 files changed, 7 insertions(+)

diff --git a/src/compiler/shader_info.h b/src/compiler/shader_info.h
index 8c58ee285ec..3b95d5962c0 100644
--- a/src/compiler/shader_info.h
+++ b/src/compiler/shader_info.h
@@ -58,6 +58,7 @@ struct spirv_supported_capabilities {
    bool runtime_descriptor_array;
    bool stencil_export;
    bool atomic_storage;
+   bool storage_8bit;
 };
 
 typedef struct shader_info {
diff --git a/src/compiler/spirv/spirv_to_nir.c b/src/compiler/spirv/spirv_to_nir.c
index fb4211193fb..80a35b1b750 100644
--- a/src/compiler/spirv/spirv_to_nir.c
+++ b/src/compiler/spirv/spirv_to_nir.c
@@ -3498,6 +3498,12 @@ vtn_handle_preamble_instruction(struct vtn_builder *b, SpvOp opcode,
          spv_check_supported(shader_viewport_index_layer, cap);
          break;
 
+      case SpvCapabilityStorageBuffer8BitAccess:
+      case SpvCapabilityUniformAndStorageBuffer8BitAccess:
+      case SpvCapabilityStoragePushConstant8:
+         spv_check_supported(storage_8bit, cap);
+         break;
+
       case SpvCapabilityInputAttachmentArrayDynamicIndexingEXT:
       case SpvCapabilityUniformTexelBufferArrayDynamicIndexingEXT:
       case SpvCapabilityStorageTexelBufferArrayDynamicIndexingEXT:
-- 
2.17.1



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