Mesa (master): spirv: add SpvCapabilityFloat16 support

[GitLab Mirror]

Module: Mesa
Branch: master
Commit: bbe8febd93e1f2b1641ee23d7dd8d5032daede4a
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=bbe8febd93e1f2b1641ee23d7dd8d5032daede4a

Author: Samuel Pitoiset <samuel.pitoiset at gmail.com>
Date:   Fri Apr 12 08:53:35 2019 +0200

spirv: add SpvCapabilityFloat16 support

Signed-off-by: Samuel Pitoiset <samuel.pitoiset at gmail.com>
Reviewed-by: Bas Nieuwenhuizen <bas at basnieuwenhuizen.nl>

---

 src/compiler/shader_info.h        | 1 +
 src/compiler/spirv/spirv_to_nir.c | 5 ++++-
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/compiler/shader_info.h b/src/compiler/shader_info.h
index 0b67082a732..45ba2982884 100644
--- a/src/compiler/shader_info.h
+++ b/src/compiler/shader_info.h
@@ -70,6 +70,7 @@ struct spirv_supported_capabilities {
    bool transform_feedback;
    bool trinary_minmax;
    bool variable_pointers;
+   bool float16;
 };
 
 typedef struct shader_info {
diff --git a/src/compiler/spirv/spirv_to_nir.c b/src/compiler/spirv/spirv_to_nir.c
index ef12e21eaa6..99bf649e57e 100644
--- a/src/compiler/spirv/spirv_to_nir.c
+++ b/src/compiler/spirv/spirv_to_nir.c
@@ -3561,7 +3561,6 @@ vtn_handle_preamble_instruction(struct vtn_builder *b, SpvOp opcode,
       case SpvCapabilityLinkage:
       case SpvCapabilityVector16:
       case SpvCapabilityFloat16Buffer:
-      case SpvCapabilityFloat16:
       case SpvCapabilitySparseResidency:
          vtn_warn("Unsupported SPIR-V capability: %s",
                   spirv_capability_to_string(cap));
@@ -3731,6 +3730,10 @@ vtn_handle_preamble_instruction(struct vtn_builder *b, SpvOp opcode,
          spv_check_supported(derivative_group, cap);
          break;
 
+      case SpvCapabilityFloat16:
+         spv_check_supported(float16, cap);
+         break;
+
       default:
          vtn_fail("Unhandled capability");
       }