Added a utility application to generate c headers from dds textures.

Change-Id: Idb4c2ca318c84433f2b06bd4f0c66045f43e56de
Reviewed-on: https://chromium-review.googlesource.com/182191
Reviewed-by: Jamie Madill <jmadill@chromium.org>
Reviewed-by: Shannon Woods <shannonwoods@chromium.org>
Tested-by: Geoff Lang <geofflang@chromium.org>

.gitignore

@@ -4,16 +4,19 @@ Debug_x64
 Release
 Release_Win32
 Release_x64
-*.sln
 *.sdf
 *.ncb
 *.suo
+src/*.sln
 src/*.vcxproj
 src/*.vcxproj.filters
+samples/*.sln
 samples/*.vcxproj
 samples/*.vcxproj.filters
+tests/*.sln
 tests/*.vcxproj
 tests/*.vcxproj.filters
+build/*.sln
 build/*.vcxproj
 build/*.vcxproj.filters
 *.vcxproj.user

projects/build/All.vcxproj

@@ -145,6 +145,10 @@
       <Project>{B4D06330-EED1-6F99-BCA4-2F913908C38A}</Project>
       <ReferenceOutputAssembly>false</ReferenceOutputAssembly>
     </ProjectReference>
+    <ProjectReference Include="..\samples\dds_to_header.vcxproj">
+      <Project>{6BC75FF2-C11A-C393-F9BB-BF29FF29D736}</Project>
+      <ReferenceOutputAssembly>false</ReferenceOutputAssembly>
+    </ProjectReference>
     <ProjectReference Include="..\samples\es_util.vcxproj">
       <Project>{80E5C3D9-93C2-943E-176F-C9A903E27BC9}</Project>
       <ReferenceOutputAssembly>false</ReferenceOutputAssembly>

projects/build/all.sln

@@ -11,6 +11,7 @@ Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "All", "All.vcxproj", "{D048
 		{FBAEE4F6-562A-588F-01F9-72DCABB3B061} = {FBAEE4F6-562A-588F-01F9-72DCABB3B061}
 		{293E74D1-544C-D368-02A0-52F61A4D0679} = {293E74D1-544C-D368-02A0-52F61A4D0679}
 		{B4D06330-EED1-6F99-BCA4-2F913908C38A} = {B4D06330-EED1-6F99-BCA4-2F913908C38A}
+		{6BC75FF2-C11A-C393-F9BB-BF29FF29D736} = {6BC75FF2-C11A-C393-F9BB-BF29FF29D736}
 		{80E5C3D9-93C2-943E-176F-C9A903E27BC9} = {80E5C3D9-93C2-943E-176F-C9A903E27BC9}
 		{3F4D97A9-0809-E0E4-5A3F-B6ACB6EABB46} = {3F4D97A9-0809-E0E4-5A3F-B6ACB6EABB46}
 		{A6E86EB3-561F-9FAB-670F-EF23556344BE} = {A6E86EB3-561F-9FAB-670F-EF23556344BE}
@@ -28,6 +29,8 @@ Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "commit_id", "..\src\commit_
 EndProject
 Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "copy_compiler_dll", "..\src\copy_compiler_dll.vcxproj", "{22DC02D5-1598-943C-13E1-82185B469F81}"
 EndProject
+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "dds_to_header", "..\samples\dds_to_header.vcxproj", "{6BC75FF2-C11A-C393-F9BB-BF29FF29D736}"
+EndProject
 Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "es_util", "..\samples\es_util.vcxproj", "{80E5C3D9-93C2-943E-176F-C9A903E27BC9}"
 	ProjectSection(ProjectDependencies) = postProject
 		{FBAEE4F6-562A-588F-01F9-72DCABB3B061} = {FBAEE4F6-562A-588F-01F9-72DCABB3B061}
@@ -182,6 +185,10 @@ Global
 		{46160987-0221-9E14-3B88-80F9FCFCFFBF}.Debug|Win32.Build.0 = Debug|Win32
 		{46160987-0221-9E14-3B88-80F9FCFCFFBF}.Release|Win32.ActiveCfg = Release|Win32
 		{46160987-0221-9E14-3B88-80F9FCFCFFBF}.Release|Win32.Build.0 = Release|Win32
+		{6BC75FF2-C11A-C393-F9BB-BF29FF29D736}.Debug|Win32.ActiveCfg = Debug|Win32
+		{6BC75FF2-C11A-C393-F9BB-BF29FF29D736}.Debug|Win32.Build.0 = Debug|Win32
+		{6BC75FF2-C11A-C393-F9BB-BF29FF29D736}.Release|Win32.ActiveCfg = Release|Win32
+		{6BC75FF2-C11A-C393-F9BB-BF29FF29D736}.Release|Win32.Build.0 = Release|Win32
 		{7FBD6F69-B9A4-69F1-A12B-8DACB3F8CD81}.Debug|Win32.ActiveCfg = Debug|Win32
 		{7FBD6F69-B9A4-69F1-A12B-8DACB3F8CD81}.Debug|Win32.Build.0 = Debug|Win32
 		{7FBD6F69-B9A4-69F1-A12B-8DACB3F8CD81}.Release|Win32.ActiveCfg = Release|Win32

projects/samples/dds_to_header.vcxproj

@@ -0,0 +1,117 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project DefaultTargets="Build" ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <ItemGroup Label="ProjectConfigurations">
+    <ProjectConfiguration Include="Debug|Win32">
+      <Configuration>Debug</Configuration>
+      <Platform>Win32</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Release|Win32">
+      <Configuration>Release</Configuration>
+      <Platform>Win32</Platform>
+    </ProjectConfiguration>
+  </ItemGroup>
+  <PropertyGroup Label="Globals">
+    <ProjectGuid>{6BC75FF2-C11A-C393-F9BB-BF29FF29D736}</ProjectGuid>
+    <Keyword>Win32Proj</Keyword>
+    <RootNamespace>dds_to_header</RootNamespace>
+  </PropertyGroup>
+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props"/>
+  <PropertyGroup Label="Configuration">
+    <CharacterSet>Unicode</CharacterSet>
+    <ConfigurationType>Application</ConfigurationType>
+  </PropertyGroup>
+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.props"/>
+  <ImportGroup Label="ExtensionSettings"/>
+  <ImportGroup Label="PropertySheets">
+    <Import Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props"/>
+  </ImportGroup>
+  <PropertyGroup Label="UserMacros"/>
+  <PropertyGroup>
+    <ExecutablePath>$(ExecutablePath);$(MSBuildProjectDirectory)\..\..\third_party\cygwin\bin\;$(MSBuildProjectDirectory)\..\..\third_party\python_26\</ExecutablePath>
+    <OutDir>$(SolutionDir)$(Configuration)_$(Platform)\</OutDir>
+    <IntDir>$(OutDir)obj\$(ProjectName)\</IntDir>
+    <LinkIncremental Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">false</LinkIncremental>
+    <LinkIncremental Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">true</LinkIncremental>
+    <TargetName>$(ProjectName)</TargetName>
+    <TargetPath>$(OutDir)\$(ProjectName)$(TargetExt)</TargetPath>
+  </PropertyGroup>
+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
+    <ClCompile>
+      <AdditionalIncludeDirectories>C:\Program Files (x86)\Windows Kits\8.0\Include\shared;C:\Program Files (x86)\Windows Kits\8.0\Include\um;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
+      <AdditionalOptions>/MP %(AdditionalOptions)</AdditionalOptions>
+      <BasicRuntimeChecks>EnableFastChecks</BasicRuntimeChecks>
+      <BufferSecurityCheck>true</BufferSecurityCheck>
+      <DebugInformationFormat>ProgramDatabase</DebugInformationFormat>
+      <DisableSpecificWarnings>4100;4127;4189;4239;4244;4245;4512;4702;4530;4718;%(DisableSpecificWarnings)</DisableSpecificWarnings>
+      <FunctionLevelLinking>true</FunctionLevelLinking>
+      <MinimalRebuild>false</MinimalRebuild>
+      <Optimization>Disabled</Optimization>
+      <PreprocessorDefinitions>_CRT_SECURE_NO_DEPRECATE;_SCL_SECURE_NO_WARNINGS;_HAS_EXCEPTIONS=0;_WIN32_WINNT=0x0600;_WINDOWS;NOMINMAX;WIN32;WIN32_LEAN_AND_MEAN;WINVER=0x0600;_DEBUG;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <RuntimeLibrary>MultiThreadedDebug</RuntimeLibrary>
+      <RuntimeTypeInfo>false</RuntimeTypeInfo>
+      <TreatWarningAsError>true</TreatWarningAsError>
+      <WarningLevel>Level4</WarningLevel>
+    </ClCompile>
+    <Lib>
+      <AdditionalLibraryDirectories>C:/Program Files (x86)/Windows Kits/8.0/Lib/win8/um/x86;%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
+    </Lib>
+    <Link>
+      <AdditionalDependencies>kernel32.lib;gdi32.lib;winspool.lib;comdlg32.lib;advapi32.lib;shell32.lib;ole32.lib;oleaut32.lib;user32.lib;uuid.lib;odbc32.lib;odbccp32.lib;delayimp.lib</AdditionalDependencies>
+      <AdditionalLibraryDirectories>C:/Program Files (x86)/Windows Kits/8.0/Lib/win8/um/x86;%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
+      <FixedBaseAddress>false</FixedBaseAddress>
+      <GenerateDebugInformation>true</GenerateDebugInformation>
+      <ImportLibrary>$(OutDir)lib\$(TargetName).lib</ImportLibrary>
+      <MapFileName>$(OutDir)$(TargetName).map</MapFileName>
+      <OutputFile>$(OutDir)$(ProjectName)$(TargetExt)</OutputFile>
+      <SubSystem>Console</SubSystem>
+      <TargetMachine>MachineX86</TargetMachine>
+    </Link>
+    <ResourceCompile>
+      <AdditionalIncludeDirectories>C:\Program Files (x86)\Windows Kits\8.0\Include\shared;C:\Program Files (x86)\Windows Kits\8.0\Include\um;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
+      <Culture>0x0409</Culture>
+    </ResourceCompile>
+  </ItemDefinitionGroup>
+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
+    <ClCompile>
+      <AdditionalIncludeDirectories>C:\Program Files (x86)\Windows Kits\8.0\Include\shared;C:\Program Files (x86)\Windows Kits\8.0\Include\um;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
+      <AdditionalOptions>/MP %(AdditionalOptions)</AdditionalOptions>
+      <BufferSecurityCheck>true</BufferSecurityCheck>
+      <DebugInformationFormat>ProgramDatabase</DebugInformationFormat>
+      <DisableSpecificWarnings>4100;4127;4189;4239;4244;4245;4512;4702;4530;4718;%(DisableSpecificWarnings)</DisableSpecificWarnings>
+      <FunctionLevelLinking>true</FunctionLevelLinking>
+      <MinimalRebuild>false</MinimalRebuild>
+      <Optimization>MaxSpeed</Optimization>
+      <PreprocessorDefinitions>_CRT_SECURE_NO_DEPRECATE;_SCL_SECURE_NO_WARNINGS;_HAS_EXCEPTIONS=0;_WIN32_WINNT=0x0600;_WINDOWS;NOMINMAX;WIN32;WIN32_LEAN_AND_MEAN;WINVER=0x0600;NDEBUG;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <RuntimeLibrary>MultiThreaded</RuntimeLibrary>
+      <RuntimeTypeInfo>false</RuntimeTypeInfo>
+      <TreatWarningAsError>true</TreatWarningAsError>
+      <WarningLevel>Level4</WarningLevel>
+    </ClCompile>
+    <Lib>
+      <AdditionalLibraryDirectories>C:/Program Files (x86)/Windows Kits/8.0/Lib/win8/um/x86;%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
+    </Lib>
+    <Link>
+      <AdditionalDependencies>kernel32.lib;gdi32.lib;winspool.lib;comdlg32.lib;advapi32.lib;shell32.lib;ole32.lib;oleaut32.lib;user32.lib;uuid.lib;odbc32.lib;odbccp32.lib;delayimp.lib</AdditionalDependencies>
+      <AdditionalLibraryDirectories>C:/Program Files (x86)/Windows Kits/8.0/Lib/win8/um/x86;%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
+      <FixedBaseAddress>false</FixedBaseAddress>
+      <GenerateDebugInformation>true</GenerateDebugInformation>
+      <ImportLibrary>$(OutDir)lib\$(TargetName).lib</ImportLibrary>
+      <MapFileName>$(OutDir)$(TargetName).map</MapFileName>
+      <OutputFile>$(OutDir)$(ProjectName)$(TargetExt)</OutputFile>
+      <SubSystem>Console</SubSystem>
+      <TargetMachine>MachineX86</TargetMachine>
+    </Link>
+    <ResourceCompile>
+      <AdditionalIncludeDirectories>C:\Program Files (x86)\Windows Kits\8.0\Include\shared;C:\Program Files (x86)\Windows Kits\8.0\Include\um;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
+      <Culture>0x0409</Culture>
+    </ResourceCompile>
+  </ItemDefinitionGroup>
+  <ItemGroup>
+    <None Include="..\..\samples\samples.gyp"/>
+  </ItemGroup>
+  <ItemGroup>
+    <ClCompile Include="..\..\samples\dds_to_header\main.cpp"/>
+  </ItemGroup>
+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets"/>
+  <ImportGroup Label="ExtensionTargets"/>
+</Project>

projects/samples/dds_to_header.vcxproj.filters

@@ -0,0 +1,14 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <ItemGroup>
+    <Filter Include="dds_to_header">
+      <UniqueIdentifier>{6F557D24-D36F-34F5-20A1-E400ED0EC3BE}</UniqueIdentifier>
+    </Filter>
+  </ItemGroup>
+  <ItemGroup>
+    <None Include="..\..\samples\samples.gyp"/>
+    <ClCompile Include="..\..\samples\dds_to_header\main.cpp">
+      <Filter>dds_to_header</Filter>
+    </ClCompile>
+  </ItemGroup>
+</Project>

projects/samples/samples.sln

@@ -4,6 +4,8 @@ Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "commit_id", "..\src\commit_
 EndProject
 Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "copy_compiler_dll", "..\src\copy_compiler_dll.vcxproj", "{22DC02D5-1598-943C-13E1-82185B469F81}"
 EndProject
+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "dds_to_header", "dds_to_header.vcxproj", "{6BC75FF2-C11A-C393-F9BB-BF29FF29D736}"
+EndProject
 Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "es_util", "es_util.vcxproj", "{80E5C3D9-93C2-943E-176F-C9A903E27BC9}"
 	ProjectSection(ProjectDependencies) = postProject
 		{FBAEE4F6-562A-588F-01F9-72DCABB3B061} = {FBAEE4F6-562A-588F-01F9-72DCABB3B061}
@@ -156,6 +158,10 @@ Global
 		{46160987-0221-9E14-3B88-80F9FCFCFFBF}.Debug|Win32.Build.0 = Debug|Win32
 		{46160987-0221-9E14-3B88-80F9FCFCFFBF}.Release|Win32.ActiveCfg = Release|Win32
 		{46160987-0221-9E14-3B88-80F9FCFCFFBF}.Release|Win32.Build.0 = Release|Win32
+		{6BC75FF2-C11A-C393-F9BB-BF29FF29D736}.Debug|Win32.ActiveCfg = Debug|Win32
+		{6BC75FF2-C11A-C393-F9BB-BF29FF29D736}.Debug|Win32.Build.0 = Debug|Win32
+		{6BC75FF2-C11A-C393-F9BB-BF29FF29D736}.Release|Win32.ActiveCfg = Release|Win32
+		{6BC75FF2-C11A-C393-F9BB-BF29FF29D736}.Release|Win32.Build.0 = Release|Win32
 		{7FBD6F69-B9A4-69F1-A12B-8DACB3F8CD81}.Debug|Win32.ActiveCfg = Debug|Win32
 		{7FBD6F69-B9A4-69F1-A12B-8DACB3F8CD81}.Debug|Win32.Build.0 = Debug|Win32
 		{7FBD6F69-B9A4-69F1-A12B-8DACB3F8CD81}.Release|Win32.ActiveCfg = Release|Win32

samples/dds_to_header/main.cpp

@@ -0,0 +1,238 @@
+//
+// Copyright (c) 2014 The ANGLE Project Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+//
+
+#include <ddraw.h>
+#include <d3d9types.h>
+#include <stdio.h>
+#include <fstream>
+#include <vector>
+#include <iostream>
+#include <string>
+#include <algorithm>
+#include <array>
+
+int main(int argc, char **argv)
+{
+    std::string programName(argv[0]);
+    if (argc < 4)
+    {
+        std::cout << "usage:\n";
+        std::cout << programName << "INPUT_FILE OUTPUT_C_ARRAY_NAME OUTPUT_FILE\n";
+        return -1;
+    }
+
+    std::string inputFile(argv[1]);
+    std::string outputName(argv[2]);
+    std::string outputFile(argv[3]);
+    std::ifstream readFile(inputFile, std::ios::binary | std::ios::in);
+
+    readFile.seekg(0, std::ios::end);
+    std::streamoff fileSize = readFile.tellg();
+    readFile.seekg(0, std::ios::beg);
+
+    const std::size_t minSize = sizeof(DDSURFACEDESC2) + sizeof(DWORD);
+    if (fileSize < minSize)
+    {
+        std::cout << inputFile << " is only " << fileSize << " bytes, must be at greater than " << minSize
+                  << " bytes to be a correct DDS image file.\n";
+        return -2;
+    }
+
+    DWORD magicWord;
+    readFile.read(reinterpret_cast<char*>(&magicWord), sizeof(DWORD));
+    if (magicWord != MAKEFOURCC('D','D','S',' '))
+    {
+        std::cout << "Magic word must be " << MAKEFOURCC('D','D','S',' ') << ".\n";
+        return -3;
+    }
+
+    DDSURFACEDESC2 header;
+    readFile.read(reinterpret_cast<char*>(&header), sizeof(DDSURFACEDESC2));
+
+    std::string formatName;
+    std::size_t blockSize = 0;
+    std::size_t blockWidth = 0;
+    std::size_t blockHeight = 0;
+
+    if (header.ddpfPixelFormat.dwFlags & DDPF_RGB)
+    {
+        blockSize = header.ddpfPixelFormat.dwRGBBitCount / 8;
+        blockWidth = 1;
+        blockHeight = 1;
+
+        if (blockSize == 4)
+        {
+            if (header.ddpfPixelFormat.dwRBitMask        == 0x000000FF &&
+                header.ddpfPixelFormat.dwGBitMask        == 0x0000FF00 &&
+                header.ddpfPixelFormat.dwBBitMask        == 0x00FF0000 &&
+                header.ddpfPixelFormat.dwRGBAlphaBitMask == 0xFF000000)
+            {
+                formatName = "RGBA8";
+            }
+            else if (header.ddpfPixelFormat.dwRBitMask       == 0x000000FF &&
+                    header.ddpfPixelFormat.dwGBitMask        == 0x0000FF00 &&
+                    header.ddpfPixelFormat.dwBBitMask        == 0x00FF0000 &&
+                    header.ddpfPixelFormat.dwRGBAlphaBitMask == 0x00000000)
+            {
+                formatName = "RGBX8";
+            }
+            else if (header.ddpfPixelFormat.dwRBitMask       == 0x000003FF &&
+                    header.ddpfPixelFormat.dwGBitMask        == 0x000FFC00 &&
+                    header.ddpfPixelFormat.dwBBitMask        == 0x3FF00000 &&
+                    header.ddpfPixelFormat.dwRGBAlphaBitMask == 0xC0000000)
+            {
+                formatName = "RGB10A2";
+            }
+            else if (header.ddpfPixelFormat.dwRBitMask       == 0x0000FFFF &&
+                    header.ddpfPixelFormat.dwGBitMask        == 0xFFFF0000 &&
+                    header.ddpfPixelFormat.dwBBitMask        == 0x00000000 &&
+                    header.ddpfPixelFormat.dwRGBAlphaBitMask == 0x00000000)
+            {
+                formatName = "RG16";
+            }
+            else if (header.ddpfPixelFormat.dwRBitMask       == 0xFFFFFFFF &&
+                    header.ddpfPixelFormat.dwGBitMask        == 0x00000000 &&
+                    header.ddpfPixelFormat.dwBBitMask        == 0x00000000 &&
+                    header.ddpfPixelFormat.dwRGBAlphaBitMask == 0x00000000)
+            {
+                formatName = "R32";
+            }
+            else
+            {
+                formatName = "UKNOWN";
+            }
+        }
+    }
+    else if (header.ddpfPixelFormat.dwFlags & DDPF_FOURCC)
+    {
+        switch (header.ddpfPixelFormat.dwFourCC)
+        {
+          case MAKEFOURCC('D','X','T','1'):
+            formatName = "DXT1";
+            blockSize = 8;
+            blockWidth = 4;
+            blockHeight = 4;
+            break;
+
+          case MAKEFOURCC('D','X','T','3'):
+            formatName = "DXT3";
+            blockSize = 16;
+            blockWidth = 4;
+            blockHeight = 4;
+            break;
+
+          case MAKEFOURCC('D','X','T','5'):
+            formatName = "DXT5";
+            blockSize = 16;
+            blockWidth = 4;
+            blockHeight = 4;
+            break;
+
+          case D3DFMT_R32F:
+            formatName = "R32F";
+            blockSize = 4;
+            blockWidth = 1;
+            blockHeight = 1;
+
+          case D3DFMT_G32R32F:
+            formatName = "RG32F";
+            blockSize = 8;
+            blockWidth = 1;
+            blockHeight = 1;
+
+          case D3DFMT_A32B32G32R32F:
+            formatName = "RGBA32F";
+            blockSize = 16;
+            blockWidth = 1;
+            blockHeight = 1;
+
+          case D3DFMT_R16F:
+            formatName = "R16F";
+            blockSize = 2;
+            blockWidth = 1;
+            blockHeight = 1;
+
+          case D3DFMT_G16R16F:
+            formatName = "RG16F";
+            blockSize = 4;
+            blockWidth = 1;
+            blockHeight = 1;
+
+          case D3DFMT_A16B16G16R16F:
+            formatName = "RGBA16F";
+            blockSize = 8;
+            blockWidth = 1;
+            blockHeight = 1;
+
+          default:
+            std::cout << "Unsupported FourCC format.\n";
+            return -5;
+        }
+    }
+    else
+    {
+        std::cout << "Unsupported DDS format.\n";
+        return -6;
+    }
+
+    std::size_t height = header.dwHeight;
+    std::size_t width = header.dwWidth;
+    std::size_t levels = std::max(1U, static_cast<std::size_t>(header.dwMipMapCount));
+
+    std::ofstream oss(outputFile);
+    oss << "// Automatically generated header from " << inputFile << ", a " << width << "x" << height;
+    if (levels > 1)
+    {
+        oss << " (" << levels << " mip levels)";
+    }
+    oss << "\n// " << formatName << " texture using " << programName << ".\n";
+
+    oss << "static const size_t " << outputName << "_width = " << width << ";\n";
+    oss << "static const size_t " << outputName << "_height = " << height << ";\n";
+    oss << "static const size_t " << outputName << "_levels = " << levels << ";\n";
+    oss << "\n";
+
+    for (std::size_t i = 0; i < levels; ++i)
+    {
+        std::size_t widthAtLevel = std::max(width >> i, 1U);
+        std::size_t heightAtLevel = std::max(height >> i, 1U);
+        std::size_t sizeAtLevel = static_cast<std::size_t>(std::ceil(widthAtLevel / static_cast<float>(blockWidth)) *
+                                                           std::ceil(heightAtLevel / static_cast<float>(blockHeight))) *
+                                  blockSize;
+
+        std::vector<unsigned char> data(sizeAtLevel);
+        readFile.read(reinterpret_cast<char*>(data.data()), sizeAtLevel);
+
+        oss << "static const size_t " << outputName << "_" << i << "_width = " << widthAtLevel << ";\n";
+        oss << "static const size_t " << outputName << "_" << i << "_height = " << heightAtLevel << ";\n";
+        oss << "static const size_t " << outputName << "_" << i << "_size = " << sizeAtLevel << ";\n";
+        oss << "static const unsigned char " << outputName << "_" << i << "_data[" << sizeAtLevel << "] =\n";
+        oss << "{";
+        for (std::size_t j = 0; j < sizeAtLevel; j++)
+        {
+            if (j % 16 == 0)
+            {
+                oss << "\n    ";
+            }
+
+            char buffer[32];
+            sprintf_s(buffer, "0x%02X,", data[j]);
+            oss << std::string(buffer);
+        }
+        oss << "\n";
+        oss << "};\n";
+
+        if (i + 1 < levels)
+        {
+            oss << "\n";
+        }
+    }
+
+    oss.close();
+    readFile.close();
+
+    return 0;
+}

samples/samples.gyp

@@ -44,6 +44,15 @@
                     }
                 },
 
+                {
+                    'target_name': 'dds_to_header',
+                    'type': 'executable',
+                    'sources':
+                    [
+                        '<!@(python enumerate_files.py dds_to_header -types *.cpp)',
+                    ],
+                },
+
                 {
                     'target_name': 'es_util',
                     'type': 'static_library',