From ca04b453a49348e36ced9ab119f8ef13678c4cea Mon Sep 17 00:00:00 2001
From: dominikwitczak_amd <dominik.witczak@amd.com>
Date: Mon, 23 May 2016 16:50:09 +0200
Subject: [PATCH] Document the VK_AMD_shader_trinary_minmax extension

---
 .../VK_AMD_shader_trinary_minmax.txt          | 28 +++++++++++++++++++
 doc/specs/vulkan/appendices/spirvenv.txt      |  4 +++
 doc/specs/vulkan/vkspec.txt                   |  2 ++
 src/spec/vk.xml                               |  6 ++--
 4 files changed, 37 insertions(+), 3 deletions(-)
 create mode 100644 doc/specs/vulkan/appendices/VK_AMD_shader_trinary_minmax.txt

diff --git a/doc/specs/vulkan/appendices/VK_AMD_shader_trinary_minmax.txt b/doc/specs/vulkan/appendices/VK_AMD_shader_trinary_minmax.txt
new file mode 100644
index 00000000..59bca101
--- /dev/null
+++ b/doc/specs/vulkan/appendices/VK_AMD_shader_trinary_minmax.txt
@@ -0,0 +1,28 @@
+== VK_AMD_shader_trinary_minmax
+
+*Name String*:: VK_AMD_shader_trinary_minmax
+*Extension Type*:: Device extension
+*Registered Extension Number*:: 21
+*Last Modified Date*:: 5/10/2016
+*Revision*:: 1
+*IP Status*::
+No known IP claims.
+*Dependencies*::
+    - This extension is written against version 1.0.11 of the {apiname} API.
+*Contributors*::
+    - Matthaeus G. Chajdas, AMD
+    - Qun Lin, AMD
+    - Daniel Rakos, AMD
+    - Graham Sellers, AMD
+    - Rex Xu, AMD
+*Contacts*::
+    - Qun Lin, AMD (quentin.lin@amd.com)
+
+This extension adds support for the following SPIR-V extension in {apiname}:
+
+  * SPV_AMD_shader_trinary_minmax
+
+=== Version History
+
+ * Revision 1, 2016-05-10 (Daniel Rakos)
+   - Initial draft
diff --git a/doc/specs/vulkan/appendices/spirvenv.txt b/doc/specs/vulkan/appendices/spirvenv.txt
index 01830247..d1cc59c1 100644
--- a/doc/specs/vulkan/appendices/spirvenv.txt
+++ b/doc/specs/vulkan/appendices/spirvenv.txt
@@ -76,6 +76,10 @@ to that feature must: also be supported.
 | code:MultiViewport                      | <<features-features-multiViewport,multiViewport>>
 |====
 
+When the +VK_AMD_shader_trinary_minmax+ device extension is enabled
+the application can: pass a SPIR-V module to flink:vkCreateShaderModule that
+uses the +SPV_AMD_shader_trinary_minmax+ SPIR-V extension.
+
 The application mustnot: pass a SPIR-V module containing any of the
 following to flink:vkCreateShaderModule:
 
diff --git a/doc/specs/vulkan/vkspec.txt b/doc/specs/vulkan/vkspec.txt
index f4de8be6..a682d74b 100644
--- a/doc/specs/vulkan/vkspec.txt
+++ b/doc/specs/vulkan/vkspec.txt
@@ -107,6 +107,8 @@ include::appendices/extensions.txt[]
 
 include::appendices/VK_KHR_sampler_mirror_clamp_to_edge.txt[]
 
+include::appendices/VK_AMD_shader_trinary_minmax.txt[]
+
 include::appendices/invariance.txt[]
 
 include::appendices/glossary.txt[]
diff --git a/src/spec/vk.xml b/src/spec/vk.xml
index e10e1812..7a46a2cd 100644
--- a/src/spec/vk.xml
+++ b/src/spec/vk.xml
@@ -5260,10 +5260,10 @@ maintained in the master branch of the Khronos Vulkan Github project.
                 <enum value="&quot;VK_AMD_extension_4&quot;"            name="VK_AMD_EXTENSION_4_EXTENSION_NAME"/>
             </require>
         </extension>
-        <extension name="VK_AMD_extension_5" number="21" author="AMD" contact="Daniel Rakos @aqnuep" supported="disabled">
+        <extension name="VK_AMD_shader_trinary_minmax" number="21" author="AMD" contact="quentin.lin@amd.com" supported="vulkan">
             <require>
-                <enum value="0"                                         name="VK_AMD_EXTENSION_5_SPEC_VERSION"/>
-                <enum value="&quot;VK_AMD_extension_5&quot;"            name="VK_AMD_EXTENSION_5_EXTENSION_NAME"/>
+                <enum value="1"                                         name="VK_AMD_SHADER_TRINARY_MINMAX_SPEC_VERSION"/>
+                <enum value="&quot;VK_AMD_shader_trinary_minmax&quot;"  name="VK_AMD_SHADER_TRINARY_MINMAX_EXTENSION_NAME"/>
             </require>
         </extension>
         <extension name="VK_AMD_extension_6" number="22" author="AMD" contact="Daniel Rakos @aqnuep" supported="disabled">