Mesa (master): spirv: add SpvCapabilityImageGatherBiasLodAMD

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Module: Mesa
Branch: master
Commit: dd39bf52b0783c6a20acb306eae48958ed22df63
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=dd39bf52b0783c6a20acb306eae48958ed22df63

Author: Samuel Pitoiset <samuel.pitoiset at gmail.com>
Date:   Tue May 19 14:50:57 2020 +0200

spirv: add SpvCapabilityImageGatherBiasLodAMD

Signed-off-by: Samuel Pitoiset <samuel.pitoiset at gmail.com>
Reviewed-by: Bas Nieuwenhuizen <bas at basnieuwenhuizen.nl>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/5147>

---

 src/compiler/shader_info.h        | 1 +
 src/compiler/spirv/spirv_to_nir.c | 4 ++++
 2 files changed, 5 insertions(+)

diff --git a/src/compiler/shader_info.h b/src/compiler/shader_info.h
index 2e22614b75b..d7577472578 100644
--- a/src/compiler/shader_info.h
+++ b/src/compiler/shader_info.h
@@ -85,6 +85,7 @@ struct spirv_supported_capabilities {
    bool amd_trinary_minmax;
    bool amd_image_read_write_lod;
    bool amd_shader_explicit_vertex_parameter;
+   bool amd_image_gather_bias_lod;
 };
 
 typedef struct shader_info {
diff --git a/src/compiler/spirv/spirv_to_nir.c b/src/compiler/spirv/spirv_to_nir.c
index fd3f4d01104..590f325a4b9 100644
--- a/src/compiler/spirv/spirv_to_nir.c
+++ b/src/compiler/spirv/spirv_to_nir.c
@@ -4061,6 +4061,10 @@ vtn_handle_preamble_instruction(struct vtn_builder *b, SpvOp opcode,
          spv_check_supported(amd_fragment_mask, cap);
          break;
 
+      case SpvCapabilityImageGatherBiasLodAMD:
+         spv_check_supported(amd_image_gather_bias_lod, cap);
+         break;
+
       default:
          vtn_fail("Unhandled capability: %s (%u)",
                   spirv_capability_to_string(cap), cap);