From 09dc76f68af58be22849dac77b2b773f53202495 Mon Sep 17 00:00:00 2001
From: Hans-Kristian Arntzen <post@arntzen-software.no>
Date: Mon, 15 Feb 2021 11:43:46 +0100
Subject: [PATCH] c: Add missing IOS_SUPPORT_BASE_VERTEX_INSTANCE option.

---
 CMakeLists.txt    | 2 +-
 spirv_cross_c.cpp | 4 ++++
 spirv_cross_c.h   | 3 ++-
 3 files changed, 7 insertions(+), 2 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 6c112088..e66dd791 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -331,7 +331,7 @@ if (SPIRV_CROSS_STATIC)
 endif()
 
 set(spirv-cross-abi-major 0)
-set(spirv-cross-abi-minor 44)
+set(spirv-cross-abi-minor 45)
 set(spirv-cross-abi-patch 0)
 
 if (SPIRV_CROSS_SHARED)
diff --git a/spirv_cross_c.cpp b/spirv_cross_c.cpp
index a542346e..ace5376b 100644
--- a/spirv_cross_c.cpp
+++ b/spirv_cross_c.cpp
@@ -701,6 +701,10 @@ spvc_result spvc_compiler_options_set_uint(spvc_compiler_options options, spvc_c
 	case SPVC_COMPILER_OPTION_MSL_FORCE_SAMPLE_RATE_SHADING:
 		options->msl.force_sample_rate_shading = value != 0;
 		break;
+
+	case SPVC_COMPILER_OPTION_MSL_IOS_SUPPORT_BASE_VERTEX_INSTANCE:
+		options->msl.ios_support_base_vertex_instance = value != 0;
+		break;
 #endif
 
 	default:
diff --git a/spirv_cross_c.h b/spirv_cross_c.h
index 811bb8cf..1511a1db 100644
--- a/spirv_cross_c.h
+++ b/spirv_cross_c.h
@@ -40,7 +40,7 @@ extern "C" {
 /* Bumped if ABI or API breaks backwards compatibility. */
 #define SPVC_C_API_VERSION_MAJOR 0
 /* Bumped if APIs or enumerations are added in a backwards compatible way. */
-#define SPVC_C_API_VERSION_MINOR 44
+#define SPVC_C_API_VERSION_MINOR 45
 /* Bumped if internal implementation details change. */
 #define SPVC_C_API_VERSION_PATCH 0
 
@@ -658,6 +658,7 @@ typedef enum spvc_compiler_option
 	SPVC_COMPILER_OPTION_MSL_EMULATE_SUBGROUPS = 73 | SPVC_COMPILER_OPTION_MSL_BIT,
 	SPVC_COMPILER_OPTION_MSL_FIXED_SUBGROUP_SIZE = 74 | SPVC_COMPILER_OPTION_MSL_BIT,
 	SPVC_COMPILER_OPTION_MSL_FORCE_SAMPLE_RATE_SHADING = 75 | SPVC_COMPILER_OPTION_MSL_BIT,
+	SPVC_COMPILER_OPTION_MSL_IOS_SUPPORT_BASE_VERTEX_INSTANCE = 76 | SPVC_COMPILER_OPTION_MSL_BIT,
 
 	SPVC_COMPILER_OPTION_INT_MAX = 0x7fffffff
 } spvc_compiler_option;