From: Jason Ekstrand <jason.ekstrand@intel.com>
Date: Tue, 21 Mar 2017 22:24:25 +0000 (-0700)
Subject: spirv: Add support for SPV_KHR_multiview
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=f903f78b7237f11f0f8f2bb10db0741a1c69458e;p=mesa.git

spirv: Add support for SPV_KHR_multiview

Reviewed-by: Iago Toral Quiroga <itoral@igalia.com>
Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
---

diff --git a/src/compiler/spirv/nir_spirv.h b/src/compiler/spirv/nir_spirv.h
index 1779d1c5f3f..7f16866b493 100644
--- a/src/compiler/spirv/nir_spirv.h
+++ b/src/compiler/spirv/nir_spirv.h
@@ -50,6 +50,7 @@ struct nir_spirv_supported_extensions {
    bool image_read_without_format;
    bool image_write_without_format;
    bool int64;
+   bool multiview;
 };
 
 nir_function *spirv_to_nir(const uint32_t *words, size_t word_count,
diff --git a/src/compiler/spirv/spirv_to_nir.c b/src/compiler/spirv/spirv_to_nir.c
index d3ad2d13ed8..c120ad6d19d 100644
--- a/src/compiler/spirv/spirv_to_nir.c
+++ b/src/compiler/spirv/spirv_to_nir.c
@@ -2730,6 +2730,10 @@ vtn_handle_preamble_instruction(struct vtn_builder *b, SpvOp opcode,
          spv_check_supported(image_write_without_format, cap);
          break;
 
+      case SpvCapabilityMultiView:
+         spv_check_supported(multiview, cap);
+         break;
+
       default:
          unreachable("Unhandled capability");
       }
diff --git a/src/compiler/spirv/vtn_variables.c b/src/compiler/spirv/vtn_variables.c
index 293d07d68bf..365e562386f 100644
--- a/src/compiler/spirv/vtn_variables.c
+++ b/src/compiler/spirv/vtn_variables.c
@@ -1036,6 +1036,10 @@ vtn_get_builtin_location(struct vtn_builder *b,
       *location = SYSTEM_VALUE_DRAW_ID;
       set_mode_system_value(mode);
       break;
+   case SpvBuiltInViewIndex:
+      *location = SYSTEM_VALUE_VIEW_INDEX;
+      set_mode_system_value(mode);
+      break;
    case SpvBuiltInHelperInvocation:
    default:
       unreachable("unsupported builtin");