1 files changed, 77 insertions, 0 deletions
diff --git a/src/compute/hs/vk/hs_spirv_target.h b/src/compute/hs/vk/hs_spirv_target.h
new file mode 100644
index 0000000000..aa711efc6d
--- /dev/null
+++ b/src/compute/hs/vk/hs_spirv_target.h
@@ -0,0 +1,77 @@
+/*
+ * Copyright 2016 Google Inc.
+ *
+ * Use of this source code is governed by a BSD-style license that can
+ * be found in the LICENSE file.
+ *
+ */
+
+#pragma once
+
+//
+//
+//
+
+#include <stdint.h>
+
+//
+// This structure packages all of the parameters and SPIR-V kernels
+// for a target architecture.
+//
+
+struct hs_spirv_target_config
+{
+  struct {
+    uint8_t   threads_log2;
+    uint8_t   width_log2;
+    uint8_t   height;
+  } slab;
+
+  struct {
+    uint8_t   key;
+    uint8_t   val;
+  } words;
+
+  struct {
+    uint8_t   slabs;
+  } block;
+
+  struct {
+    struct {
+      uint8_t scale_min;
+      uint8_t scale_max;
+    } fm;
+    struct {
+      uint8_t scale_min;
+      uint8_t scale_max;
+    } hm;
+  } merge;
+
+  uint8_t     pad[2];
+};
+
+static_assert(sizeof(struct hs_spirv_target_config) == 12,
+              "modules.words[] must start on a 32-bit boundary");
+
+//
+// For now, kernels are appended end-to-end with a leading big-endian
+// length followed by a SPIR-V binary.
+//
+// The entry point for each kernel is "main".
+//
+// When the tools support packaging multiple named compute shaders in
+// one SPIR-V module then reevaluate this encoding.
+//
+
+struct hs_spirv_target
+{
+  struct hs_spirv_target_config config;
+  union {
+    uint8_t                     bytes[];
+    uint32_t                    words[];
+  } modules;
+};
+
+//
+//
+//