[Mesa-dev] [PATCH 10/15] compiler/spirv: add XFB and GeometryStreams capability check support

Alejandro Pi├▒eiro apinheiro at igalia.com
Fri Jul 20 15:08:39 UTC 2018


---
 src/compiler/shader_info.h        |  2 ++
 src/compiler/spirv/spirv_to_nir.c | 10 ++++++++--
 2 files changed, 10 insertions(+), 2 deletions(-)

diff --git a/src/compiler/shader_info.h b/src/compiler/shader_info.h
index 3b95d5962c0..958e6bb98bf 100644
--- a/src/compiler/shader_info.h
+++ b/src/compiler/shader_info.h
@@ -59,6 +59,8 @@ struct spirv_supported_capabilities {
    bool stencil_export;
    bool atomic_storage;
    bool storage_8bit;
+   bool transform_feedback;
+   bool geometry_streams;
 };
 
 typedef struct shader_info {
diff --git a/src/compiler/spirv/spirv_to_nir.c b/src/compiler/spirv/spirv_to_nir.c
index 0957efb2aa1..c8b91f068a8 100644
--- a/src/compiler/spirv/spirv_to_nir.c
+++ b/src/compiler/spirv/spirv_to_nir.c
@@ -3424,7 +3424,6 @@ vtn_handle_preamble_instruction(struct vtn_builder *b, SpvOp opcode,
       case SpvCapabilityStorageImageExtendedFormats:
          break;
 
-      case SpvCapabilityGeometryStreams:
       case SpvCapabilityLinkage:
       case SpvCapabilityVector16:
       case SpvCapabilityFloat16Buffer:
@@ -3434,7 +3433,6 @@ vtn_handle_preamble_instruction(struct vtn_builder *b, SpvOp opcode,
       case SpvCapabilityInt8:
       case SpvCapabilitySparseResidency:
       case SpvCapabilityMinLod:
-      case SpvCapabilityTransformFeedback:
          vtn_warn("Unsupported SPIR-V capability: %s",
                   spirv_capability_to_string(cap));
          break;
@@ -3453,6 +3451,14 @@ vtn_handle_preamble_instruction(struct vtn_builder *b, SpvOp opcode,
          spv_check_supported(int16, cap);
          break;
 
+      case SpvCapabilityTransformFeedback:
+         spv_check_supported(transform_feedback, cap);
+         break;
+
+      case SpvCapabilityGeometryStreams:
+         spv_check_supported(geometry_streams, cap);
+         break;
+
       case SpvCapabilityAddresses:
       case SpvCapabilityKernel:
       case SpvCapabilityImageBasic:
-- 
2.14.1



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