diff --git a/.gitignore b/.gitignore
index 7c06cad..9cd8037 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,4 +1,6 @@
 /build/
 /target/
+conformance/*.xml
+conformance/*.qpa
 **/*.rs.bk
 Cargo.lock
diff --git a/Makefile b/Makefile
index 62a15e8..0d077ce 100644
--- a/Makefile
+++ b/Makefile
@@ -1,4 +1,5 @@
 VULKAN_DIR=modules/vulkan-docs/src
+CTS_DIR=../VK-GL-CTS
 BINDING=target/vulkan.rs
 NATIVE_DIR=target/native
 TARGET=$(NATIVE_DIR)/test
@@ -31,9 +32,10 @@ else
 	endif
 endif
 
+FULL_LIBRARY_PATH=$(CURDIR)/target/debug
 LIBRARY=target/debug/libportability.$(LIB_EXTENSION)
 
-.PHONY: all binding run
+.PHONY: all binding run cts
 
 all: $(TARGET)
 
@@ -55,6 +57,12 @@ $(TARGET): $(LIBRARY) $(OBJECTS) Makefile
 run: $(TARGET)
 	$(TARGET)
 
+cts: $(TARGET)
+	-LD_LIBRARY_PATH=$(FULL_LIBRARY_PATH) $(CTS_DIR)/build/external/vulkancts/modules/vulkan/deqp-vk
+	python $(CTS_DIR)/scripts/log/log_to_xml.py TestResults.qpa conformance/last.xml
+	mv TestResults.qpa conformance/last.qpa
+	firefox conformance/last.xml
+
 clean:
 	rm -f $(OBJECTS) $(TARGET) $(BINDING)
 	cargo clean
diff --git a/conformance/testlog.css b/conformance/testlog.css
new file mode 100644
index 0000000..10fe798
--- /dev/null
+++ b/conformance/testlog.css
@@ -0,0 +1,121 @@
+body
+{
+	font-size:			10pt;
+	font-family:		verdana;
+}
+
+h1
+{
+	font-size:		16pt;
+	font-weight:	normal;
+	width:			100%;
+	padding:		4pt 0pt 6pt 0pt;
+	margin:			0px 0px 10pt 0px;
+}
+
+h2
+{
+	font-size:		14pt;
+	font-weight:	normal;
+	background:		#cccccc;
+	width:			100%;
+	padding:		2pt 0pt 4pt 0pt;
+	margin:			0pt 0pt 2pt 0pt;
+}
+
+h3
+{
+	font-size:		12pt;
+	font-weight:	normal;
+	width:			100%;
+	padding:		2pt 0pt 4pt 0pt;
+	margin:			0pt 0pt 0pt 0pt;
+}
+
+div.Section
+{
+	border:			1px solid #aaaaaa;
+	margin:			2pt 2pt 4pt 10pt;
+	padding:		0pt;
+}
+
+div.CompileInfo
+{
+	border:			1px solid #aaaaaa;
+	margin:			2pt 2pt 4pt 10pt;
+	padding:		0pt;
+}
+
+div.Shader
+{
+	border:			1px solid #aaaaaa;
+	margin:			2pt 2pt 4pt 10pt;
+	padding:		0pt;
+}
+
+div.ImageSet
+{
+	border:			1px solid #aaaaaa;
+	margin:			2pt 2pt 4pt 10pt;
+	padding:		0pt;
+}
+
+div.Image
+{
+	border:			none;
+	margin:			2pt;
+	text-align:		center;
+}
+
+pre.InfoLog
+{
+	background:		#ddddee;
+	margin:			0px;
+}
+
+td.ConfigListTitle
+{
+	font-weight:	bold;
+	text-align:		right;
+}
+
+td.ConfigListValue
+{
+	text-align:		right;
+}
+
+table.Totals
+{
+	border-collapse:	collapse;
+	text-align:			right;
+}
+
+table.Totals td
+{
+	padding:			2pt 4pt 2pt 4pt;
+}
+
+div.TestCaseResult
+{
+	border:			1px solid #aaaaaa;
+	margin:			15pt 2pt 2pt 2pt;
+	padding:		0pt;
+}
+
+/* Background colors based on status code / status. */
+.Pass					{ background: #80ff80; }
+.Fail					{ background: #ff4040; }
+.QualityWarning			{ background: #ffff00; }
+.CompatibilityWarning	{ background: #ffff00; }
+.Pending				{ background: #808080; }
+.Running				{ background: #d3d3d3; }
+.NotSupported			{ background: #ff69b4; }
+.ResourceError			{ background: #ff4040; }
+.InternalError			{ background: #ff1493; }
+.Canceled				{ background: #808080; }
+.Crash					{ background: #ffa500; }
+.Timeout				{ background: #ffa500; }
+.Disabled				{ background: #808080; }
+.Terminated				{ background: #ffa500; }
+.Missing				{ background: #808080; }
+.OK						{ background: #80ff80; }
diff --git a/conformance/testlog.xsl b/conformance/testlog.xsl
new file mode 100644
index 0000000..f8e1400
--- /dev/null
+++ b/conformance/testlog.xsl
@@ -0,0 +1,183 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+    drawElements Quality Program utilities
+
+    Copyright 2016 The Android Open Source Project
+
+    Licensed under the Apache License, Version 2.0 (the "License");
+    you may not use this file except in compliance with the License.
+    You may obtain a copy of the License at
+
+         http://www.apache.org/licenses/LICENSE-2.0
+
+    Unless required by applicable law or agreed to in writing, software
+    distributed under the License is distributed on an "AS IS" BASIS,
+    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+    See the License for the specific language governing permissions and
+    limitations under the License.
+-->
+<xsl:stylesheet
+	version="1.0"
+	xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
+	xmlns="http://www.w3.org/1999/xhtml">
+
+	<xsl:output method="xml" indent="yes" encoding="UTF-8"/>
+
+	<xsl:template match="/">
+		<xsl:apply-templates/>
+	</xsl:template>
+
+	<xsl:template match="BatchResult">
+		<html>
+			<head>
+				<link href="testlog.css" rel="stylesheet" type="text/css"/>
+				<title><xsl:value-of select="@FileName"/></title>
+			</head>
+			<body>
+				<table class="Totals">
+					<tr><td><b><xsl:text>Total cases</xsl:text></b></td><td><b><xsl:value-of select="ResultTotals/@All"/></b></td></tr>
+					<tr><td><xsl:text>Pass</xsl:text></td><td class="Pass"><xsl:value-of select="ResultTotals/@Pass"/></td></tr>
+					<tr><td><xsl:text>Fail</xsl:text></td><td class="Fail"><xsl:value-of select="ResultTotals/@Fail"/></td></tr>
+					<tr><td><xsl:text>Quality warning</xsl:text></td><td class="QualityWarning"><xsl:value-of select="ResultTotals/@QualityWarning"/></td></tr>
+					<tr><td><xsl:text>Compatibility warning</xsl:text></td><td class="CompatibilityWarning"><xsl:value-of select="ResultTotals/@CompatibilityWarning"/></td></tr>
+					<!-- <tr><td><xsl:text>Pending</xsl:text></td><td class="Pending"><xsl:value-of select="ResultTotals/@pending"/></td></tr> -->
+					<!-- <tr><td><xsl:text>Running</xsl:text></td><td class="Running"><xsl:value-of select="ResultTotals/@Running"/></td></tr> -->
+					<tr><td><xsl:text>Not supported</xsl:text></td><td class="NotSupported"><xsl:value-of select="ResultTotals/@NotSupported"/></td></tr>
+					<tr><td><xsl:text>Resource error</xsl:text></td><td class="ResourceError"><xsl:value-of select="ResultTotals/@ResourceError"/></td></tr>
+					<tr><td><xsl:text>Internal error</xsl:text></td><td class="InternalError"><xsl:value-of select="ResultTotals/@InternalError"/></td></tr>
+					<!-- <tr><td><xsl:text>Canceled</xsl:text></td><td class="Canceled"><xsl:value-of select="ResultTotals/@Canceled"/></td></tr> -->
+					<tr><td><xsl:text>Timeout</xsl:text></td><td class="Timeout"><xsl:value-of select="ResultTotals/@Timeout"/></td></tr>
+					<tr><td><xsl:text>Crash</xsl:text></td><td class="Crash"><xsl:value-of select="ResultTotals/@Crash"/></td></tr>
+					<tr><td><xsl:text>Disabled</xsl:text></td><td class="Disabled"><xsl:value-of select="ResultTotals/@Disabled"/></td></tr>
+					<!-- <tr><td><xsl:text>Terminated</xsl:text></td><td class="Terminated"><xsl:value-of select="ResultTotals/@Terminated"/></td></tr> -->
+				</table>
+				<xsl:apply-templates/>
+			</body>
+		</html>
+	</xsl:template>
+
+	<xsl:template match="/TestCaseResult">
+		<html>
+			<head>
+				<link href="testlog.css" rel="stylesheet" type="text/css"/>
+				<title><xsl:value-of select="@CasePath"/></title>
+			</head>
+			<body>
+				<h1 class="{Result/@StatusCode}"><xsl:value-of select="@CasePath"/><xsl:text>: </xsl:text><xsl:value-of select="Result"/><xsl:text> (</xsl:text><xsl:value-of select="Result/@StatusCode"/><xsl:text>)</xsl:text></h1>
+				<xsl:apply-templates/>
+			</body>
+		</html>
+	</xsl:template>
+
+	<xsl:template match="BatchResult/TestCaseResult">
+		<div class="TestCaseResult">
+			<h1 class="{Result/@StatusCode}"><xsl:value-of select="@CasePath"/><xsl:text>: </xsl:text><xsl:value-of select="Result"/><xsl:text> (</xsl:text><xsl:value-of select="Result/@StatusCode"/><xsl:text>)</xsl:text></h1>
+			<xsl:apply-templates/>
+		</div>
+	</xsl:template>
+
+	<xsl:template match="Section">
+		<div class="Section">
+			<h2><xsl:value-of select="@Description"/></h2>
+			<xsl:apply-templates/>
+		</div>
+	</xsl:template>
+
+	<xsl:template match="ImageSet">
+		<div class="ImageSet">
+			<h3><xsl:value-of select="@Description"/></h3>
+			<xsl:apply-templates/>
+		</div>
+	</xsl:template>
+
+	<xsl:template match="Image">
+		<div class="Image">
+			<xsl:value-of select="@Description"/><br/>
+			<img src="data:image/png;base64,{.}"/>
+		</div>
+	</xsl:template>
+
+	<xsl:template match="CompileInfo">
+		<div class="CompileInfo">
+			<h3 class="{@CompileStatus}"><xsl:value-of select="@Description"/></h3>
+			<xsl:apply-templates/>
+		</div>
+	</xsl:template>
+
+	<xsl:template match="ShaderProgram">
+		<div class="CompileInfo">
+			<h3 class="{@LinkStatus}"><xsl:text>Shader Program</xsl:text></h3>
+			<xsl:apply-templates/>
+		</div>
+	</xsl:template>
+
+	<xsl:template match="VertexShader">
+		<div class="Shader">
+			<h3 class="{@CompileStatus}"><xsl:text>Vertex Shader</xsl:text></h3>
+			<xsl:apply-templates/>
+		</div>
+	</xsl:template>
+
+	<xsl:template match="FragmentShader">
+		<div class="Shader">
+			<h3 class="{@CompileStatus}"><xsl:text>Fragment Shader</xsl:text></h3>
+			<xsl:apply-templates/>
+		</div>
+	</xsl:template>
+
+	<xsl:template match="Number">
+		<xsl:value-of select="@Description"/><xsl:text>: </xsl:text><xsl:value-of select="."/><xsl:text> </xsl:text><xsl:value-of select="@Unit"/><br/>
+	</xsl:template>
+
+	<xsl:template match="Result">
+	</xsl:template>
+
+	<xsl:template match="Text">
+		<xsl:value-of select="."/><br/>
+	</xsl:template>
+
+	<xsl:template match="KernelSource">
+		<pre class="KernelSource"><xsl:value-of select="."/></pre>
+	</xsl:template>
+
+	<xsl:template match="ShaderSource">
+		<pre class="ShaderSource"><xsl:value-of select="."/></pre>
+	</xsl:template>
+
+	<xsl:template match="InfoLog">
+		<pre class="InfoLog"><xsl:value-of select="."/></pre>
+	</xsl:template>
+
+	<xsl:template match="EglConfigSet">
+		<div class="Section">
+			<h2><xsl:value-of select="@Description"/></h2>
+			<table class="EglConfigList">
+				<tr>
+					<td class="ConfigListTitle"><xsl:text>ID</xsl:text></td>
+					<td class="ConfigListTitle"><xsl:text>R</xsl:text></td>
+					<td class="ConfigListTitle"><xsl:text>G</xsl:text></td>
+					<td class="ConfigListTitle"><xsl:text>B</xsl:text></td>
+					<td class="ConfigListTitle"><xsl:text>A</xsl:text></td>
+					<td class="ConfigListTitle"><xsl:text>D</xsl:text></td>
+					<td class="ConfigListTitle"><xsl:text>S</xsl:text></td>
+					<td class="ConfigListTitle"><xsl:text>mS</xsl:text></td>
+				</tr>
+				<xsl:apply-templates/>
+			</table>
+		</div>
+	</xsl:template>
+
+	<xsl:template match="EglConfig">
+		<tr>
+			<td class="ConfigListValue"><xsl:value-of select="@ConfigID"/></td>
+			<td class="ConfigListValue"><xsl:value-of select="@RedSize"/></td>
+			<td class="ConfigListValue"><xsl:value-of select="@GreenSize"/></td>
+			<td class="ConfigListValue"><xsl:value-of select="@BlueSize"/></td>
+			<td class="ConfigListValue"><xsl:value-of select="@AlphaSize"/></td>
+			<td class="ConfigListValue"><xsl:value-of select="@DepthSize"/></td>
+			<td class="ConfigListValue"><xsl:value-of select="@StencilSize"/></td>
+			<td class="ConfigListValue"><xsl:value-of select="@Samples"/></td>
+		</tr>
+	</xsl:template>
+
+</xsl:stylesheet>