From 38ab39f6501f78ea7048e8a16a97fdb075b9d8c7 Mon Sep 17 00:00:00 2001
From: Marek Olšák <marek.olsak@amd.com>
Date: Tue, 13 Feb 2018 16:02:14 +0100
Subject: mesa: add ASTC 2D LDR decoder
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Tested-by: Mike Lothian <mike@fireburn.co.uk>
Tested-By: Gert Wollny <gert.wollny@collabora.com>
Tested-by: Dieter Nützel <Dieter@nuetzel-hh.de>
---
 src/util/half_float.h | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'src/util/half_float.h')

diff --git a/src/util/half_float.h b/src/util/half_float.h
index b3bc3f687ad..01557424735 100644
--- a/src/util/half_float.h
+++ b/src/util/half_float.h
@@ -32,8 +32,13 @@
 extern "C" {
 #endif
 
+#define FP16_ONE     0x3C00
+#define FP16_ZERO    0
+
 uint16_t _mesa_float_to_half(float val);
 float _mesa_half_to_float(uint16_t val);
+uint8_t _mesa_half_to_unorm8(uint16_t v);
+uint16_t _mesa_uint16_div_64k_to_half(uint16_t v);
 
 static inline bool
 _mesa_half_is_negative(uint16_t h)
-- 
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