Compare commits
1 Commits
| Author | SHA1 | Date | |
|---|---|---|---|
| a1b655d0d5 |
@ -1,12 +1,3 @@
|
||||
NVIDIA Texture Tools version 2.1.0
|
||||
* CTX1 CUDA compressor.
|
||||
* DXT1n CUDA compressor.
|
||||
|
||||
NVIDIA Texture Tools version 2.0.1
|
||||
* Fix memory leaks.
|
||||
* Pre-allocate device memory for CUDA compressor.
|
||||
* Add single color compressor.
|
||||
|
||||
NVIDIA Texture Tools version 2.0.0
|
||||
* Fixed PSNR formula in nvimgdiff.
|
||||
* Added support for arbitrary RGB formats.
|
||||
|
||||
@ -2,7 +2,7 @@
|
||||
--------------------------------------------------------------------------------
|
||||
NVIDIA Texture Tools
|
||||
README.txt
|
||||
Version 2.1
|
||||
Version 2.0.0
|
||||
--------------------------------------------------------------------------------
|
||||
--------------------------------------------------------------------------------
|
||||
|
||||
|
||||
0
gnuwin32/bin/libpng12.dll
Executable file → Normal file
0
gnuwin32/bin/libpng12.dll
Executable file → Normal file
BIN
gnuwin32/lib/libpng.a
Normal file
BIN
gnuwin32/lib/libpng.a
Normal file
Binary file not shown.
BIN
gnuwin32/lib/libz.a
Normal file
BIN
gnuwin32/lib/libz.a
Normal file
Binary file not shown.
@ -327,10 +327,6 @@
|
||||
RelativePath="..\..\..\src\nvcore\nvcore.h"
|
||||
>
|
||||
</File>
|
||||
<File
|
||||
RelativePath="..\..\..\src\nvcore\Ptr.h"
|
||||
>
|
||||
</File>
|
||||
<File
|
||||
RelativePath="..\..\..\src\nvcore\StrLib.h"
|
||||
>
|
||||
|
||||
@ -3,18 +3,18 @@ Microsoft Visual Studio Solution File, Format Version 9.00
|
||||
# Visual Studio 2005
|
||||
Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "nvtt", "nvtt\nvtt.vcproj", "{1AEB7681-57D8-48EE-813D-5C41CC38B647}"
|
||||
ProjectSection(ProjectDependencies) = postProject
|
||||
{50C465FE-B308-42BC-894D-89484482AF06} = {50C465FE-B308-42BC-894D-89484482AF06}
|
||||
{4046F392-A18B-4C66-9639-3EABFFF5D531} = {4046F392-A18B-4C66-9639-3EABFFF5D531}
|
||||
{F143D180-D4C4-4037-B3DE-BE89A21C8D1D} = {F143D180-D4C4-4037-B3DE-BE89A21C8D1D}
|
||||
{CE017322-01FC-4851-9C8B-64E9A8E26C38} = {CE017322-01FC-4851-9C8B-64E9A8E26C38}
|
||||
{F143D180-D4C4-4037-B3DE-BE89A21C8D1D} = {F143D180-D4C4-4037-B3DE-BE89A21C8D1D}
|
||||
{4046F392-A18B-4C66-9639-3EABFFF5D531} = {4046F392-A18B-4C66-9639-3EABFFF5D531}
|
||||
{50C465FE-B308-42BC-894D-89484482AF06} = {50C465FE-B308-42BC-894D-89484482AF06}
|
||||
EndProjectSection
|
||||
EndProject
|
||||
Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "nvcompress", "nvcompress\nvcompress.vcproj", "{88079E38-83AA-4E8A-B18A-66A78D1B058B}"
|
||||
ProjectSection(ProjectDependencies) = postProject
|
||||
{50C465FE-B308-42BC-894D-89484482AF06} = {50C465FE-B308-42BC-894D-89484482AF06}
|
||||
{4046F392-A18B-4C66-9639-3EABFFF5D531} = {4046F392-A18B-4C66-9639-3EABFFF5D531}
|
||||
{1AEB7681-57D8-48EE-813D-5C41CC38B647} = {1AEB7681-57D8-48EE-813D-5C41CC38B647}
|
||||
{F143D180-D4C4-4037-B3DE-BE89A21C8D1D} = {F143D180-D4C4-4037-B3DE-BE89A21C8D1D}
|
||||
{1AEB7681-57D8-48EE-813D-5C41CC38B647} = {1AEB7681-57D8-48EE-813D-5C41CC38B647}
|
||||
{4046F392-A18B-4C66-9639-3EABFFF5D531} = {4046F392-A18B-4C66-9639-3EABFFF5D531}
|
||||
{50C465FE-B308-42BC-894D-89484482AF06} = {50C465FE-B308-42BC-894D-89484482AF06}
|
||||
EndProjectSection
|
||||
EndProject
|
||||
Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "nvimage", "nvimage\nvimage.vcproj", "{4046F392-A18B-4C66-9639-3EABFFF5D531}"
|
||||
@ -34,16 +34,16 @@ Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "nvddsinfo", "nvddsinfo\nvdd
|
||||
EndProject
|
||||
Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "nvdecompress", "nvdecompress\nvdecompress.vcproj", "{75A0527D-BFC9-49C3-B46B-CD1A901D5927}"
|
||||
ProjectSection(ProjectDependencies) = postProject
|
||||
{50C465FE-B308-42BC-894D-89484482AF06} = {50C465FE-B308-42BC-894D-89484482AF06}
|
||||
{4046F392-A18B-4C66-9639-3EABFFF5D531} = {4046F392-A18B-4C66-9639-3EABFFF5D531}
|
||||
{F143D180-D4C4-4037-B3DE-BE89A21C8D1D} = {F143D180-D4C4-4037-B3DE-BE89A21C8D1D}
|
||||
{4046F392-A18B-4C66-9639-3EABFFF5D531} = {4046F392-A18B-4C66-9639-3EABFFF5D531}
|
||||
{50C465FE-B308-42BC-894D-89484482AF06} = {50C465FE-B308-42BC-894D-89484482AF06}
|
||||
EndProjectSection
|
||||
EndProject
|
||||
Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "nvimgdiff", "nvimgdiff\nvimgdiff.vcproj", "{05A59E8B-EA70-4F22-89E8-E0927BA13064}"
|
||||
ProjectSection(ProjectDependencies) = postProject
|
||||
{F143D180-D4C4-4037-B3DE-BE89A21C8D1D} = {F143D180-D4C4-4037-B3DE-BE89A21C8D1D}
|
||||
{50C465FE-B308-42BC-894D-89484482AF06} = {50C465FE-B308-42BC-894D-89484482AF06}
|
||||
{4046F392-A18B-4C66-9639-3EABFFF5D531} = {4046F392-A18B-4C66-9639-3EABFFF5D531}
|
||||
{F143D180-D4C4-4037-B3DE-BE89A21C8D1D} = {F143D180-D4C4-4037-B3DE-BE89A21C8D1D}
|
||||
EndProjectSection
|
||||
EndProject
|
||||
Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "nvassemble", "nvassemble\nvassemble.vcproj", "{3BC6D760-91E8-4FFB-BD0E-F86F367AD8EA}"
|
||||
@ -55,18 +55,13 @@ Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "nvassemble", "nvassemble\nv
|
||||
EndProject
|
||||
Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "nvzoom", "nvzoom\nvzoom.vcproj", "{51999D3E-EF22-4BDD-965F-4201034D3DCE}"
|
||||
ProjectSection(ProjectDependencies) = postProject
|
||||
{50C465FE-B308-42BC-894D-89484482AF06} = {50C465FE-B308-42BC-894D-89484482AF06}
|
||||
{4046F392-A18B-4C66-9639-3EABFFF5D531} = {4046F392-A18B-4C66-9639-3EABFFF5D531}
|
||||
{F143D180-D4C4-4037-B3DE-BE89A21C8D1D} = {F143D180-D4C4-4037-B3DE-BE89A21C8D1D}
|
||||
{4046F392-A18B-4C66-9639-3EABFFF5D531} = {4046F392-A18B-4C66-9639-3EABFFF5D531}
|
||||
{50C465FE-B308-42BC-894D-89484482AF06} = {50C465FE-B308-42BC-894D-89484482AF06}
|
||||
EndProjectSection
|
||||
EndProject
|
||||
Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Nvidia.TextureTools", "Nvidia.TextureTools\Nvidia.TextureTools.csproj", "{CAB55C39-8FA9-4912-98D9-E52669C8911D}"
|
||||
EndProject
|
||||
Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "stress", "stress\stress.vcproj", "{317B694E-B5C1-42A6-956F-FC12B69175A6}"
|
||||
ProjectSection(ProjectDependencies) = postProject
|
||||
{1AEB7681-57D8-48EE-813D-5C41CC38B647} = {1AEB7681-57D8-48EE-813D-5C41CC38B647}
|
||||
EndProjectSection
|
||||
EndProject
|
||||
Global
|
||||
GlobalSection(SolutionConfigurationPlatforms) = preSolution
|
||||
Debug (no cuda)|Any CPU = Debug (no cuda)|Any CPU
|
||||
@ -319,22 +314,6 @@ Global
|
||||
{CAB55C39-8FA9-4912-98D9-E52669C8911D}.Release|Any CPU.Build.0 = Release|Any CPU
|
||||
{CAB55C39-8FA9-4912-98D9-E52669C8911D}.Release|Win32.ActiveCfg = Release|Any CPU
|
||||
{CAB55C39-8FA9-4912-98D9-E52669C8911D}.Release|x64.ActiveCfg = Release|Any CPU
|
||||
{317B694E-B5C1-42A6-956F-FC12B69175A6}.Debug (no cuda)|Any CPU.ActiveCfg = Debug|Win32
|
||||
{317B694E-B5C1-42A6-956F-FC12B69175A6}.Debug (no cuda)|Win32.ActiveCfg = Debug|Win32
|
||||
{317B694E-B5C1-42A6-956F-FC12B69175A6}.Debug (no cuda)|Win32.Build.0 = Debug|Win32
|
||||
{317B694E-B5C1-42A6-956F-FC12B69175A6}.Debug (no cuda)|x64.ActiveCfg = Debug|Win32
|
||||
{317B694E-B5C1-42A6-956F-FC12B69175A6}.Debug|Any CPU.ActiveCfg = Debug|Win32
|
||||
{317B694E-B5C1-42A6-956F-FC12B69175A6}.Debug|Win32.ActiveCfg = Debug|Win32
|
||||
{317B694E-B5C1-42A6-956F-FC12B69175A6}.Debug|Win32.Build.0 = Debug|Win32
|
||||
{317B694E-B5C1-42A6-956F-FC12B69175A6}.Debug|x64.ActiveCfg = Debug|Win32
|
||||
{317B694E-B5C1-42A6-956F-FC12B69175A6}.Release (no cuda)|Any CPU.ActiveCfg = Release|Win32
|
||||
{317B694E-B5C1-42A6-956F-FC12B69175A6}.Release (no cuda)|Win32.ActiveCfg = Release|Win32
|
||||
{317B694E-B5C1-42A6-956F-FC12B69175A6}.Release (no cuda)|Win32.Build.0 = Release|Win32
|
||||
{317B694E-B5C1-42A6-956F-FC12B69175A6}.Release (no cuda)|x64.ActiveCfg = Release|Win32
|
||||
{317B694E-B5C1-42A6-956F-FC12B69175A6}.Release|Any CPU.ActiveCfg = Release|Win32
|
||||
{317B694E-B5C1-42A6-956F-FC12B69175A6}.Release|Win32.ActiveCfg = Release|Win32
|
||||
{317B694E-B5C1-42A6-956F-FC12B69175A6}.Release|Win32.Build.0 = Release|Win32
|
||||
{317B694E-B5C1-42A6-956F-FC12B69175A6}.Release|x64.ActiveCfg = Release|Win32
|
||||
EndGlobalSection
|
||||
GlobalSection(SolutionProperties) = preSolution
|
||||
HideSolutionNode = FALSE
|
||||
|
||||
@ -53,8 +53,8 @@ END
|
||||
//
|
||||
|
||||
VS_VERSION_INFO VERSIONINFO
|
||||
FILEVERSION 2,1,0,0
|
||||
PRODUCTVERSION 2,1,0,0
|
||||
FILEVERSION 2,0,0,0
|
||||
PRODUCTVERSION 2,0,0,0
|
||||
FILEFLAGSMASK 0x17L
|
||||
#ifdef _DEBUG
|
||||
FILEFLAGS 0x1L
|
||||
@ -71,12 +71,12 @@ BEGIN
|
||||
BEGIN
|
||||
VALUE "CompanyName", "NVIDIA Corporation"
|
||||
VALUE "FileDescription", "NVIDIA Texture Tools Dynamic Link Library"
|
||||
VALUE "FileVersion", "2, 1, 0, 0"
|
||||
VALUE "FileVersion", "2, 0, 0, 0"
|
||||
VALUE "InternalName", "nvtt"
|
||||
VALUE "LegalCopyright", "Copyright (C) 2007"
|
||||
VALUE "OriginalFilename", "nvtt.dll"
|
||||
VALUE "ProductName", "NVIDIA Texture Tools Dynamic Link Library"
|
||||
VALUE "ProductVersion", "2, 1, 0, 0"
|
||||
VALUE "ProductVersion", "2, 0, 0, 0"
|
||||
END
|
||||
END
|
||||
BLOCK "VarFileInfo"
|
||||
|
||||
@ -1,201 +0,0 @@
|
||||
<?xml version="1.0" encoding="Windows-1252"?>
|
||||
<VisualStudioProject
|
||||
ProjectType="Visual C++"
|
||||
Version="8.00"
|
||||
Name="stress"
|
||||
ProjectGUID="{317B694E-B5C1-42A6-956F-FC12B69175A6}"
|
||||
RootNamespace="stress"
|
||||
Keyword="Win32Proj"
|
||||
>
|
||||
<Platforms>
|
||||
<Platform
|
||||
Name="Win32"
|
||||
/>
|
||||
</Platforms>
|
||||
<ToolFiles>
|
||||
</ToolFiles>
|
||||
<Configurations>
|
||||
<Configuration
|
||||
Name="Debug|Win32"
|
||||
OutputDirectory="$(ConfigurationName)\$(PlatformName)"
|
||||
IntermediateDirectory="$(ConfigurationName)\$(PlatformName)"
|
||||
ConfigurationType="1"
|
||||
CharacterSet="1"
|
||||
>
|
||||
<Tool
|
||||
Name="VCPreBuildEventTool"
|
||||
/>
|
||||
<Tool
|
||||
Name="VCCustomBuildTool"
|
||||
/>
|
||||
<Tool
|
||||
Name="VCXMLDataGeneratorTool"
|
||||
/>
|
||||
<Tool
|
||||
Name="VCWebServiceProxyGeneratorTool"
|
||||
/>
|
||||
<Tool
|
||||
Name="VCMIDLTool"
|
||||
/>
|
||||
<Tool
|
||||
Name="VCCLCompilerTool"
|
||||
Optimization="0"
|
||||
AdditionalIncludeDirectories="..;..\..\..\src"
|
||||
PreprocessorDefinitions="WIN32;_DEBUG;_CONSOLE"
|
||||
MinimalRebuild="true"
|
||||
BasicRuntimeChecks="3"
|
||||
RuntimeLibrary="3"
|
||||
UsePrecompiledHeader="0"
|
||||
WarningLevel="3"
|
||||
Detect64BitPortabilityProblems="true"
|
||||
DebugInformationFormat="4"
|
||||
/>
|
||||
<Tool
|
||||
Name="VCManagedResourceCompilerTool"
|
||||
/>
|
||||
<Tool
|
||||
Name="VCResourceCompilerTool"
|
||||
/>
|
||||
<Tool
|
||||
Name="VCPreLinkEventTool"
|
||||
/>
|
||||
<Tool
|
||||
Name="VCLinkerTool"
|
||||
OutputFile="$(SolutionDir)\$(ConfigurationName).$(PlatformName)\bin\$(ProjectName).exe"
|
||||
LinkIncremental="2"
|
||||
GenerateDebugInformation="true"
|
||||
SubSystem="1"
|
||||
TargetMachine="1"
|
||||
/>
|
||||
<Tool
|
||||
Name="VCALinkTool"
|
||||
/>
|
||||
<Tool
|
||||
Name="VCManifestTool"
|
||||
/>
|
||||
<Tool
|
||||
Name="VCXDCMakeTool"
|
||||
/>
|
||||
<Tool
|
||||
Name="VCBscMakeTool"
|
||||
/>
|
||||
<Tool
|
||||
Name="VCFxCopTool"
|
||||
/>
|
||||
<Tool
|
||||
Name="VCAppVerifierTool"
|
||||
/>
|
||||
<Tool
|
||||
Name="VCWebDeploymentTool"
|
||||
/>
|
||||
<Tool
|
||||
Name="VCPostBuildEventTool"
|
||||
/>
|
||||
</Configuration>
|
||||
<Configuration
|
||||
Name="Release|Win32"
|
||||
OutputDirectory="$(ConfigurationName)\$(PlatformName)"
|
||||
IntermediateDirectory="$(ConfigurationName)\$(PlatformName)"
|
||||
ConfigurationType="1"
|
||||
CharacterSet="1"
|
||||
WholeProgramOptimization="1"
|
||||
>
|
||||
<Tool
|
||||
Name="VCPreBuildEventTool"
|
||||
/>
|
||||
<Tool
|
||||
Name="VCCustomBuildTool"
|
||||
/>
|
||||
<Tool
|
||||
Name="VCXMLDataGeneratorTool"
|
||||
/>
|
||||
<Tool
|
||||
Name="VCWebServiceProxyGeneratorTool"
|
||||
/>
|
||||
<Tool
|
||||
Name="VCMIDLTool"
|
||||
/>
|
||||
<Tool
|
||||
Name="VCCLCompilerTool"
|
||||
AdditionalIncludeDirectories="..;..\..\..\src"
|
||||
PreprocessorDefinitions="WIN32;NDEBUG;_CONSOLE"
|
||||
RuntimeLibrary="2"
|
||||
UsePrecompiledHeader="0"
|
||||
WarningLevel="3"
|
||||
Detect64BitPortabilityProblems="true"
|
||||
DebugInformationFormat="3"
|
||||
/>
|
||||
<Tool
|
||||
Name="VCManagedResourceCompilerTool"
|
||||
/>
|
||||
<Tool
|
||||
Name="VCResourceCompilerTool"
|
||||
/>
|
||||
<Tool
|
||||
Name="VCPreLinkEventTool"
|
||||
/>
|
||||
<Tool
|
||||
Name="VCLinkerTool"
|
||||
OutputFile="$(SolutionDir)\$(ConfigurationName).$(PlatformName)\bin\$(ProjectName).exe"
|
||||
LinkIncremental="1"
|
||||
GenerateDebugInformation="true"
|
||||
SubSystem="1"
|
||||
OptimizeReferences="2"
|
||||
EnableCOMDATFolding="2"
|
||||
TargetMachine="1"
|
||||
/>
|
||||
<Tool
|
||||
Name="VCALinkTool"
|
||||
/>
|
||||
<Tool
|
||||
Name="VCManifestTool"
|
||||
/>
|
||||
<Tool
|
||||
Name="VCXDCMakeTool"
|
||||
/>
|
||||
<Tool
|
||||
Name="VCBscMakeTool"
|
||||
/>
|
||||
<Tool
|
||||
Name="VCFxCopTool"
|
||||
/>
|
||||
<Tool
|
||||
Name="VCAppVerifierTool"
|
||||
/>
|
||||
<Tool
|
||||
Name="VCWebDeploymentTool"
|
||||
/>
|
||||
<Tool
|
||||
Name="VCPostBuildEventTool"
|
||||
/>
|
||||
</Configuration>
|
||||
</Configurations>
|
||||
<References>
|
||||
</References>
|
||||
<Files>
|
||||
<Filter
|
||||
Name="Source Files"
|
||||
Filter="cpp;c;cc;cxx;def;odl;idl;hpj;bat;asm;asmx"
|
||||
UniqueIdentifier="{4FC737F1-C7A5-4376-A066-2A32D752A2FF}"
|
||||
>
|
||||
<File
|
||||
RelativePath="..\..\..\src\nvtt\tests\stress.cpp"
|
||||
>
|
||||
</File>
|
||||
</Filter>
|
||||
<Filter
|
||||
Name="Header Files"
|
||||
Filter="h;hpp;hxx;hm;inl;inc;xsd"
|
||||
UniqueIdentifier="{93995380-89BD-4b04-88EB-625FBE52EBFB}"
|
||||
>
|
||||
</Filter>
|
||||
<Filter
|
||||
Name="Resource Files"
|
||||
Filter="rc;ico;cur;bmp;dlg;rc2;rct;bin;rgs;gif;jpg;jpeg;jpe;resx;tiff;tif;png;wav"
|
||||
UniqueIdentifier="{67DA6AB6-F800-4c08-8B7A-83BB121AAD01}"
|
||||
>
|
||||
</Filter>
|
||||
</Files>
|
||||
<Globals>
|
||||
</Globals>
|
||||
</VisualStudioProject>
|
||||
@ -110,19 +110,6 @@ void ColorBlock::splatY()
|
||||
}
|
||||
}
|
||||
|
||||
/// Returns true if the block has a single color.
|
||||
bool ColorBlock::isSingleColor() const
|
||||
{
|
||||
for(int i = 1; i < 16; i++)
|
||||
{
|
||||
if (m_color[0] != m_color[i])
|
||||
{
|
||||
return false;
|
||||
}
|
||||
}
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
/// Count number of unique colors in this color block.
|
||||
uint ColorBlock::countUniqueColors() const
|
||||
|
||||
@ -24,7 +24,6 @@ namespace nv
|
||||
void splatX();
|
||||
void splatY();
|
||||
|
||||
bool isSingleColor() const;
|
||||
uint countUniqueColors() const;
|
||||
Color32 averageColor() const;
|
||||
bool hasAlpha() const;
|
||||
|
||||
@ -79,9 +79,6 @@ TARGET_LINK_LIBRARIES(nvassemble nvcore nvmath nvimage)
|
||||
ADD_EXECUTABLE(filtertest tests/filtertest.cpp tools/cmdline.h)
|
||||
TARGET_LINK_LIBRARIES(filtertest nvcore nvmath nvimage)
|
||||
|
||||
ADD_EXECUTABLE(stress tests/stress.cpp tools/cmdline.h)
|
||||
TARGET_LINK_LIBRARIES(stress nvcore nvmath nvimage nvtt)
|
||||
|
||||
ADD_EXECUTABLE(nvzoom tools/resize.cpp tools/cmdline.h)
|
||||
TARGET_LINK_LIBRARIES(nvzoom nvcore nvmath nvimage)
|
||||
|
||||
|
||||
@ -69,14 +69,7 @@ void nv::fastCompressDXT1(const Image * image, const OutputOptions::Private & ou
|
||||
for (uint x = 0; x < w; x += 4) {
|
||||
rgba.init(image, x, y);
|
||||
|
||||
if (rgba.isSingleColor())
|
||||
{
|
||||
QuickCompress::compressDXT1(rgba.color(0), &block);
|
||||
}
|
||||
else
|
||||
{
|
||||
QuickCompress::compressDXT1(rgba, &block);
|
||||
}
|
||||
QuickCompress::compressDXT1(rgba, &block);
|
||||
|
||||
if (outputOptions.outputHandler != NULL) {
|
||||
outputOptions.outputHandler->writeData(&block, sizeof(block));
|
||||
@ -221,16 +214,10 @@ void nv::compressDXT1(const Image * image, const OutputOptions::Private & output
|
||||
|
||||
rgba.init(image, x, y);
|
||||
|
||||
if (rgba.isSingleColor())
|
||||
{
|
||||
QuickCompress::compressDXT1(rgba.color(0), &block);
|
||||
}
|
||||
else
|
||||
{
|
||||
squish::ColourSet colours((uint8 *)rgba.colors(), 0);
|
||||
fit.SetColourSet(&colours, squish::kDxt1);
|
||||
fit.Compress(&block);
|
||||
}
|
||||
// Compress color.
|
||||
squish::ColourSet colours((uint8 *)rgba.colors(), 0);
|
||||
fit.SetColourSet(&colours, squish::kDxt1);
|
||||
fit.Compress(&block);
|
||||
|
||||
if (outputOptions.outputHandler != NULL) {
|
||||
outputOptions.outputHandler->writeData(&block, sizeof(block));
|
||||
|
||||
@ -56,7 +56,7 @@ namespace
|
||||
|
||||
static int blockSize(Format format)
|
||||
{
|
||||
if (format == Format_DXT1 || format == Format_DXT1a || format == Format_DXT1n) {
|
||||
if (format == Format_DXT1 || format == Format_DXT1a) {
|
||||
return 8;
|
||||
}
|
||||
else if (format == Format_DXT3) {
|
||||
@ -71,9 +71,6 @@ namespace
|
||||
else if (format == Format_BC5) {
|
||||
return 16;
|
||||
}
|
||||
else if (format == Format_CTX1) {
|
||||
return 8;
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
@ -208,19 +205,16 @@ namespace nvtt
|
||||
|
||||
Compressor::Compressor() : m(*new Compressor::Private())
|
||||
{
|
||||
// CUDA initialization.
|
||||
m.cudaSupported = cuda::isHardwarePresent();
|
||||
m.cudaEnabled = m.cudaSupported;
|
||||
|
||||
if (m.cudaEnabled)
|
||||
{
|
||||
m.cuda = new CudaCompressor();
|
||||
}
|
||||
// @@ Do CUDA initialization here.
|
||||
|
||||
}
|
||||
|
||||
Compressor::~Compressor()
|
||||
{
|
||||
delete &m;
|
||||
// @@ Free CUDA resources here.
|
||||
}
|
||||
|
||||
|
||||
@ -231,11 +225,6 @@ void Compressor::enableCudaAcceleration(bool enable)
|
||||
{
|
||||
m.cudaEnabled = enable;
|
||||
}
|
||||
|
||||
if (m.cudaEnabled && m.cuda == NULL)
|
||||
{
|
||||
m.cuda = new CudaCompressor();
|
||||
}
|
||||
}
|
||||
|
||||
/// Check if CUDA acceleration is enabled.
|
||||
@ -336,7 +325,7 @@ bool Compressor::Private::outputHeader(const InputOptions::Private & inputOption
|
||||
{
|
||||
header.setLinearSize(computeImageSize(inputOptions.targetWidth, inputOptions.targetHeight, inputOptions.targetDepth, compressionOptions.bitcount, compressionOptions.format));
|
||||
|
||||
if (compressionOptions.format == Format_DXT1 || compressionOptions.format == Format_DXT1a || compressionOptions.format == Format_DXT1n) {
|
||||
if (compressionOptions.format == Format_DXT1 || compressionOptions.format == Format_DXT1a) {
|
||||
header.setFourCC('D', 'X', 'T', '1');
|
||||
if (inputOptions.isNormalMap) header.setNormalFlag(true);
|
||||
}
|
||||
@ -357,10 +346,6 @@ bool Compressor::Private::outputHeader(const InputOptions::Private & inputOption
|
||||
header.setFourCC('A', 'T', 'I', '2');
|
||||
if (inputOptions.isNormalMap) header.setNormalFlag(true);
|
||||
}
|
||||
else if (compressionOptions.format == Format_CTX1) {
|
||||
header.setFourCC('C', 'T', 'X', '1');
|
||||
if (inputOptions.isNormalMap) header.setNormalFlag(true);
|
||||
}
|
||||
}
|
||||
|
||||
// Swap bytes if necessary.
|
||||
@ -685,7 +670,7 @@ bool Compressor::Private::compressMipmap(const Mipmap & mipmap, const Compressio
|
||||
if (cudaEnabled)
|
||||
{
|
||||
nvDebugCheck(cudaSupported);
|
||||
cuda->compressDXT1(image, outputOptions, compressionOptions);
|
||||
cudaCompressDXT1(image, outputOptions, compressionOptions);
|
||||
}
|
||||
else
|
||||
{
|
||||
@ -712,18 +697,6 @@ bool Compressor::Private::compressMipmap(const Mipmap & mipmap, const Compressio
|
||||
}
|
||||
}
|
||||
}
|
||||
else if (compressionOptions.format == Format_DXT1n)
|
||||
{
|
||||
if (cudaEnabled)
|
||||
{
|
||||
nvDebugCheck(cudaSupported);
|
||||
cuda->compressDXT1n(image, outputOptions, compressionOptions);
|
||||
}
|
||||
else
|
||||
{
|
||||
if (outputOptions.errorHandler) outputOptions.errorHandler->error(Error_UnsupportedFeature);
|
||||
}
|
||||
}
|
||||
else if (compressionOptions.format == Format_DXT3)
|
||||
{
|
||||
if (compressionOptions.quality == Quality_Fastest)
|
||||
@ -735,7 +708,7 @@ bool Compressor::Private::compressMipmap(const Mipmap & mipmap, const Compressio
|
||||
if (cudaEnabled)
|
||||
{
|
||||
nvDebugCheck(cudaSupported);
|
||||
cuda->compressDXT3(image, outputOptions, compressionOptions);
|
||||
cudaCompressDXT3(image, outputOptions, compressionOptions);
|
||||
}
|
||||
else
|
||||
{
|
||||
@ -754,7 +727,7 @@ bool Compressor::Private::compressMipmap(const Mipmap & mipmap, const Compressio
|
||||
if (cudaEnabled)
|
||||
{
|
||||
nvDebugCheck(cudaSupported);
|
||||
cuda->compressDXT5(image, outputOptions, compressionOptions);
|
||||
cudaCompressDXT5(image, outputOptions, compressionOptions);
|
||||
}
|
||||
else
|
||||
{
|
||||
@ -781,18 +754,6 @@ bool Compressor::Private::compressMipmap(const Mipmap & mipmap, const Compressio
|
||||
{
|
||||
compressBC5(image, outputOptions, compressionOptions);
|
||||
}
|
||||
else if (compressionOptions.format == Format_CTX1)
|
||||
{
|
||||
if (cudaEnabled)
|
||||
{
|
||||
nvDebugCheck(cudaSupported);
|
||||
cuda->compressCTX1(image, outputOptions, compressionOptions);
|
||||
}
|
||||
else
|
||||
{
|
||||
if (outputOptions.errorHandler) outputOptions.errorHandler->error(Error_UnsupportedFeature);
|
||||
}
|
||||
}
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
@ -24,10 +24,6 @@
|
||||
#ifndef NV_TT_COMPRESSOR_H
|
||||
#define NV_TT_COMPRESSOR_H
|
||||
|
||||
#include <nvcore/Ptr.h>
|
||||
|
||||
#include <nvtt/cuda/CudaCompressDXT.h>
|
||||
|
||||
#include "nvtt.h"
|
||||
|
||||
namespace nv
|
||||
@ -67,9 +63,6 @@ namespace nvtt
|
||||
|
||||
bool cudaSupported;
|
||||
bool cudaEnabled;
|
||||
|
||||
nv::AutoPtr<nv::CudaCompressor> cuda;
|
||||
|
||||
};
|
||||
|
||||
} // nvtt namespace
|
||||
|
||||
@ -353,18 +353,12 @@ static void optimizeAlpha8(const ColorBlock & rgba, AlphaBlockDXT5 * block)
|
||||
void QuickCompress::compressDXT1(Color32 c, BlockDXT1 * dxtBlock)
|
||||
{
|
||||
dxtBlock->col0.r = OMatch5[c.r][0];
|
||||
dxtBlock->col0.g = OMatch6[c.g][0];
|
||||
dxtBlock->col0.g = OMatch5[c.g][0];
|
||||
dxtBlock->col0.b = OMatch5[c.b][0];
|
||||
dxtBlock->col1.r = OMatch5[c.r][1];
|
||||
dxtBlock->col1.g = OMatch6[c.g][1];
|
||||
dxtBlock->col1.g = OMatch5[c.g][1];
|
||||
dxtBlock->col1.b = OMatch5[c.b][1];
|
||||
dxtBlock->indices = 0xaaaaaaaa;
|
||||
|
||||
if (dxtBlock->col0.u < dxtBlock->col1.u)
|
||||
{
|
||||
swap(dxtBlock->col0.u, dxtBlock->col1.u);
|
||||
dxtBlock->indices ^= 0x55555555;
|
||||
}
|
||||
}
|
||||
|
||||
void QuickCompress::compressDXT1(const ColorBlock & rgba, BlockDXT1 * dxtBlock)
|
||||
|
||||
@ -48,12 +48,7 @@ void initTables()
|
||||
};
|
||||
*/
|
||||
|
||||
#if __CUDACC__
|
||||
__constant__ unsigned short
|
||||
#else
|
||||
const static uint8
|
||||
#endif
|
||||
OMatch5[256][2] =
|
||||
const static uint8 OMatch5[256][2] =
|
||||
{
|
||||
{0x00, 0x00},
|
||||
{0x00, 0x00},
|
||||
@ -313,12 +308,7 @@ OMatch5[256][2] =
|
||||
{0x1F, 0x1F},
|
||||
};
|
||||
|
||||
#if __CUDACC__
|
||||
__constant__ unsigned short
|
||||
#else
|
||||
const static uint8
|
||||
#endif
|
||||
OMatch6[256][2] =
|
||||
const static uint8 OMatch6[256][2] =
|
||||
{
|
||||
{0x00, 0x00},
|
||||
{0x00, 0x01},
|
||||
|
||||
@ -122,7 +122,7 @@ static void doPrecomputation()
|
||||
*/
|
||||
|
||||
|
||||
const static uint s_bitmapTable[992] =
|
||||
const static uint bitmaps[992] =
|
||||
{
|
||||
0x80000000,
|
||||
0x40000000,
|
||||
|
||||
File diff suppressed because it is too large
Load Diff
File diff suppressed because it is too large
Load Diff
@ -31,24 +31,11 @@ namespace nv
|
||||
{
|
||||
class Image;
|
||||
|
||||
class CudaCompressor
|
||||
{
|
||||
public:
|
||||
CudaCompressor();
|
||||
~CudaCompressor();
|
||||
void cudaCompressDXT1(const Image * image, const nvtt::OutputOptions::Private & outputOptions, const nvtt::CompressionOptions::Private & compressionOptions);
|
||||
void cudaCompressDXT3(const Image * image, const nvtt::OutputOptions::Private & outputOptions, const nvtt::CompressionOptions::Private & compressionOptions);
|
||||
void cudaCompressDXT5(const Image * image, const nvtt::OutputOptions::Private & outputOptions, const nvtt::CompressionOptions::Private & compressionOptions);
|
||||
|
||||
void compressDXT1(const Image * image, const nvtt::OutputOptions::Private & outputOptions, const nvtt::CompressionOptions::Private & compressionOptions);
|
||||
void compressDXT3(const Image * image, const nvtt::OutputOptions::Private & outputOptions, const nvtt::CompressionOptions::Private & compressionOptions);
|
||||
void compressDXT5(const Image * image, const nvtt::OutputOptions::Private & outputOptions, const nvtt::CompressionOptions::Private & compressionOptions);
|
||||
void compressDXT1n(const Image * image, const nvtt::OutputOptions::Private & outputOptions, const nvtt::CompressionOptions::Private & compressionOptions);
|
||||
void compressCTX1(const Image * image, const nvtt::OutputOptions::Private & outputOptions, const nvtt::CompressionOptions::Private & compressionOptions);
|
||||
|
||||
private:
|
||||
|
||||
uint * m_bitmapTable;
|
||||
uint * m_data;
|
||||
uint * m_result;
|
||||
};
|
||||
void cudaCompressDXT1_2(const Image * image, const nvtt::OutputOptions::Private & outputOptions, const nvtt::CompressionOptions::Private & compressionOptions);
|
||||
|
||||
} // nv namespace
|
||||
|
||||
|
||||
@ -1,389 +1,221 @@
|
||||
// Copyright NVIDIA Corporation 2007 -- Ignacio Castano <icastano@nvidia.com>
|
||||
//
|
||||
// Permission is hereby granted, free of charge, to any person
|
||||
// obtaining a copy of this software and associated documentation
|
||||
// files (the "Software"), to deal in the Software without
|
||||
// restriction, including without limitation the rights to use,
|
||||
// copy, modify, merge, publish, distribute, sublicense, and/or sell
|
||||
// copies of the Software, and to permit persons to whom the
|
||||
// Software is furnished to do so, subject to the following
|
||||
// conditions:
|
||||
//
|
||||
// The above copyright notice and this permission notice shall be
|
||||
// included in all copies or substantial portions of the Software.
|
||||
//
|
||||
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
|
||||
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
|
||||
// OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
|
||||
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
|
||||
// HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
|
||||
// WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
|
||||
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
|
||||
// OTHER DEALINGS IN THE SOFTWARE.
|
||||
|
||||
// Math functions and operators to be used with vector types.
|
||||
|
||||
#ifndef CUDAMATH_H
|
||||
#define CUDAMATH_H
|
||||
|
||||
#include <float.h>
|
||||
|
||||
|
||||
inline __device__ __host__ float3 operator *(float3 a, float3 b)
|
||||
{
|
||||
return make_float3(a.x*b.x, a.y*b.y, a.z*b.z);
|
||||
}
|
||||
|
||||
inline __device__ __host__ float3 operator *(float f, float3 v)
|
||||
{
|
||||
return make_float3(v.x*f, v.y*f, v.z*f);
|
||||
}
|
||||
|
||||
inline __device__ __host__ float3 operator *(float3 v, float f)
|
||||
{
|
||||
return make_float3(v.x*f, v.y*f, v.z*f);
|
||||
}
|
||||
|
||||
inline __device__ __host__ float3 operator +(float3 a, float3 b)
|
||||
{
|
||||
return make_float3(a.x+b.x, a.y+b.y, a.z+b.z);
|
||||
}
|
||||
|
||||
inline __device__ __host__ void operator +=(float3 & b, float3 a)
|
||||
{
|
||||
b.x += a.x;
|
||||
b.y += a.y;
|
||||
b.z += a.z;
|
||||
}
|
||||
|
||||
inline __device__ __host__ float3 operator -(float3 a, float3 b)
|
||||
{
|
||||
return make_float3(a.x-b.x, a.y-b.y, a.z-b.z);
|
||||
}
|
||||
|
||||
inline __device__ __host__ void operator -=(float3 & b, float3 a)
|
||||
{
|
||||
b.x -= a.x;
|
||||
b.y -= a.y;
|
||||
b.z -= a.z;
|
||||
}
|
||||
|
||||
inline __device__ __host__ float3 operator /(float3 v, float f)
|
||||
{
|
||||
float inv = 1.0f / f;
|
||||
return v * inv;
|
||||
}
|
||||
|
||||
inline __device__ __host__ void operator /=(float3 & b, float f)
|
||||
{
|
||||
float inv = 1.0f / f;
|
||||
b.x *= inv;
|
||||
b.y *= inv;
|
||||
b.z *= inv;
|
||||
}
|
||||
|
||||
inline __device__ __host__ bool operator ==(float3 a, float3 b)
|
||||
{
|
||||
return a.x == b.x && a.y == b.y && a.z == b.z;
|
||||
}
|
||||
|
||||
|
||||
// float2 operators
|
||||
inline __device__ __host__ float2 operator *(float2 a, float2 b)
|
||||
{
|
||||
return make_float2(a.x*b.x, a.y*b.y);
|
||||
}
|
||||
|
||||
inline __device__ __host__ float2 operator *(float f, float2 v)
|
||||
{
|
||||
return make_float2(v.x*f, v.y*f);
|
||||
}
|
||||
|
||||
inline __device__ __host__ float2 operator *(float2 v, float f)
|
||||
{
|
||||
return make_float2(v.x*f, v.y*f);
|
||||
}
|
||||
|
||||
inline __device__ __host__ float2 operator +(float2 a, float2 b)
|
||||
{
|
||||
return make_float2(a.x+b.x, a.y+b.y);
|
||||
}
|
||||
|
||||
inline __device__ __host__ void operator +=(float2 & b, float2 a)
|
||||
{
|
||||
b.x += a.x;
|
||||
b.y += a.y;
|
||||
}
|
||||
|
||||
inline __device__ __host__ float2 operator -(float2 a, float2 b)
|
||||
{
|
||||
return make_float2(a.x-b.x, a.y-b.y);
|
||||
}
|
||||
|
||||
inline __device__ __host__ void operator -=(float2 & b, float2 a)
|
||||
{
|
||||
b.x -= a.x;
|
||||
b.y -= a.y;
|
||||
}
|
||||
|
||||
inline __device__ __host__ float2 operator /(float2 v, float f)
|
||||
{
|
||||
float inv = 1.0f / f;
|
||||
return v * inv;
|
||||
}
|
||||
|
||||
inline __device__ __host__ void operator /=(float2 & b, float f)
|
||||
{
|
||||
float inv = 1.0f / f;
|
||||
b.x *= inv;
|
||||
b.y *= inv;
|
||||
}
|
||||
|
||||
|
||||
inline __device__ __host__ float dot(float2 a, float2 b)
|
||||
{
|
||||
return a.x * b.x + a.y * b.y;
|
||||
}
|
||||
|
||||
inline __device__ __host__ float dot(float3 a, float3 b)
|
||||
{
|
||||
return a.x * b.x + a.y * b.y + a.z * b.z;
|
||||
}
|
||||
|
||||
inline __device__ __host__ float dot(float4 a, float4 b)
|
||||
{
|
||||
return a.x * b.x + a.y * b.y + a.z * b.z + a.w * b.w;
|
||||
}
|
||||
|
||||
inline __device__ __host__ float clamp(float f, float a, float b)
|
||||
{
|
||||
return max(a, min(f, b));
|
||||
}
|
||||
|
||||
inline __device__ __host__ float3 clamp(float3 v, float a, float b)
|
||||
{
|
||||
return make_float3(clamp(v.x, a, b), clamp(v.y, a, b), clamp(v.z, a, b));
|
||||
}
|
||||
|
||||
inline __device__ __host__ float3 clamp(float3 v, float3 a, float3 b)
|
||||
{
|
||||
return make_float3(clamp(v.x, a.x, b.x), clamp(v.y, a.y, b.y), clamp(v.z, a.z, b.z));
|
||||
}
|
||||
|
||||
|
||||
inline __device__ __host__ float3 normalize(float3 v)
|
||||
{
|
||||
float len = 1.0f / sqrtf(dot(v, v));
|
||||
return make_float3(v.x * len, v.y * len, v.z * len);
|
||||
}
|
||||
|
||||
|
||||
|
||||
|
||||
// Use power method to find the first eigenvector.
|
||||
// http://www.miislita.com/information-retrieval-tutorial/matrix-tutorial-3-eigenvalues-eigenvectors.html
|
||||
inline __device__ __host__ float3 firstEigenVector( float matrix[6] )
|
||||
{
|
||||
// 8 iterations seems to be more than enough.
|
||||
|
||||
float3 v = make_float3(1.0f, 1.0f, 1.0f);
|
||||
for(int i = 0; i < 8; i++) {
|
||||
float x = v.x * matrix[0] + v.y * matrix[1] + v.z * matrix[2];
|
||||
float y = v.x * matrix[1] + v.y * matrix[3] + v.z * matrix[4];
|
||||
float z = v.x * matrix[2] + v.y * matrix[4] + v.z * matrix[5];
|
||||
float m = max(max(x, y), z);
|
||||
float iv = 1.0f / m;
|
||||
if (m == 0.0f) iv = 0.0f;
|
||||
v = make_float3(x*iv, y*iv, z*iv);
|
||||
}
|
||||
|
||||
return v;
|
||||
}
|
||||
|
||||
inline __device__ bool singleColor(const float3 * colors)
|
||||
{
|
||||
#if __DEVICE_EMULATION__
|
||||
bool sameColor = false;
|
||||
for (int i = 0; i < 16; i++)
|
||||
{
|
||||
sameColor &= (colors[idx] == colors[0]);
|
||||
}
|
||||
return sameColor;
|
||||
#else
|
||||
__shared__ int sameColor[16];
|
||||
|
||||
const int idx = threadIdx.x;
|
||||
|
||||
sameColor[idx] = (colors[idx] == colors[0]);
|
||||
sameColor[idx] &= sameColor[idx^8];
|
||||
sameColor[idx] &= sameColor[idx^4];
|
||||
sameColor[idx] &= sameColor[idx^2];
|
||||
sameColor[idx] &= sameColor[idx^1];
|
||||
|
||||
return sameColor[0];
|
||||
#endif
|
||||
}
|
||||
|
||||
inline __device__ void colorSums(const float3 * colors, float3 * sums)
|
||||
{
|
||||
#if __DEVICE_EMULATION__
|
||||
float3 color_sum = make_float3(0.0f, 0.0f, 0.0f);
|
||||
for (int i = 0; i < 16; i++)
|
||||
{
|
||||
color_sum += colors[i];
|
||||
}
|
||||
|
||||
for (int i = 0; i < 16; i++)
|
||||
{
|
||||
sums[i] = color_sum;
|
||||
}
|
||||
#else
|
||||
|
||||
const int idx = threadIdx.x;
|
||||
|
||||
// Copyright NVIDIA Corporation 2007 -- Ignacio Castano <icastano@nvidia.com>
|
||||
//
|
||||
// Permission is hereby granted, free of charge, to any person
|
||||
// obtaining a copy of this software and associated documentation
|
||||
// files (the "Software"), to deal in the Software without
|
||||
// restriction, including without limitation the rights to use,
|
||||
// copy, modify, merge, publish, distribute, sublicense, and/or sell
|
||||
// copies of the Software, and to permit persons to whom the
|
||||
// Software is furnished to do so, subject to the following
|
||||
// conditions:
|
||||
//
|
||||
// The above copyright notice and this permission notice shall be
|
||||
// included in all copies or substantial portions of the Software.
|
||||
//
|
||||
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
|
||||
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
|
||||
// OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
|
||||
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
|
||||
// HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
|
||||
// WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
|
||||
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
|
||||
// OTHER DEALINGS IN THE SOFTWARE.
|
||||
|
||||
// Math functions and operators to be used with vector types.
|
||||
|
||||
#ifndef CUDAMATH_H
|
||||
#define CUDAMATH_H
|
||||
|
||||
#include <float.h>
|
||||
|
||||
|
||||
inline __device__ __host__ float3 operator *(float3 a, float3 b)
|
||||
{
|
||||
return make_float3(a.x*b.x, a.y*b.y, a.z*b.z);
|
||||
}
|
||||
|
||||
inline __device__ __host__ float3 operator *(float f, float3 v)
|
||||
{
|
||||
return make_float3(v.x*f, v.y*f, v.z*f);
|
||||
}
|
||||
|
||||
inline __device__ __host__ float3 operator *(float3 v, float f)
|
||||
{
|
||||
return make_float3(v.x*f, v.y*f, v.z*f);
|
||||
}
|
||||
|
||||
inline __device__ __host__ float3 operator +(float3 a, float3 b)
|
||||
{
|
||||
return make_float3(a.x+b.x, a.y+b.y, a.z+b.z);
|
||||
}
|
||||
|
||||
inline __device__ __host__ void operator +=(float3 & b, float3 a)
|
||||
{
|
||||
b.x += a.x;
|
||||
b.y += a.y;
|
||||
b.z += a.z;
|
||||
}
|
||||
|
||||
inline __device__ __host__ float3 operator -(float3 a, float3 b)
|
||||
{
|
||||
return make_float3(a.x-b.x, a.y-b.y, a.z-b.z);
|
||||
}
|
||||
|
||||
inline __device__ __host__ void operator -=(float3 & b, float3 a)
|
||||
{
|
||||
b.x -= a.x;
|
||||
b.y -= a.y;
|
||||
b.z -= a.z;
|
||||
}
|
||||
|
||||
inline __device__ __host__ float3 operator /(float3 v, float f)
|
||||
{
|
||||
float inv = 1.0f / f;
|
||||
return v * inv;
|
||||
}
|
||||
|
||||
inline __device__ __host__ void operator /=(float3 & b, float f)
|
||||
{
|
||||
float inv = 1.0f / f;
|
||||
b.x *= inv;
|
||||
b.y *= inv;
|
||||
b.z *= inv;
|
||||
}
|
||||
|
||||
|
||||
inline __device__ __host__ float dot(float3 a, float3 b)
|
||||
{
|
||||
return a.x * b.x + a.y * b.y + a.z * b.z;
|
||||
}
|
||||
|
||||
inline __device__ __host__ float dot(float4 a, float4 b)
|
||||
{
|
||||
return a.x * b.x + a.y * b.y + a.z * b.z + a.w * b.w;
|
||||
}
|
||||
|
||||
inline __device__ __host__ float clamp(float f, float a, float b)
|
||||
{
|
||||
return max(a, min(f, b));
|
||||
}
|
||||
|
||||
inline __device__ __host__ float3 clamp(float3 v, float a, float b)
|
||||
{
|
||||
return make_float3(clamp(v.x, a, b), clamp(v.y, a, b), clamp(v.z, a, b));
|
||||
}
|
||||
|
||||
inline __device__ __host__ float3 clamp(float3 v, float3 a, float3 b)
|
||||
{
|
||||
return make_float3(clamp(v.x, a.x, b.x), clamp(v.y, a.y, b.y), clamp(v.z, a.z, b.z));
|
||||
}
|
||||
|
||||
|
||||
inline __device__ __host__ float3 normalize(float3 v)
|
||||
{
|
||||
float len = 1.0f / sqrtf(dot(v, v));
|
||||
return make_float3(v.x * len, v.y * len, v.z * len);
|
||||
}
|
||||
|
||||
|
||||
|
||||
|
||||
// Use power method to find the first eigenvector.
|
||||
// http://www.miislita.com/information-retrieval-tutorial/matrix-tutorial-3-eigenvalues-eigenvectors.html
|
||||
inline __device__ __host__ float3 firstEigenVector( float matrix[6] )
|
||||
{
|
||||
// 8 iterations seems to be more than enough.
|
||||
|
||||
float3 v = make_float3(1.0f, 1.0f, 1.0f);
|
||||
for(int i = 0; i < 8; i++) {
|
||||
float x = v.x * matrix[0] + v.y * matrix[1] + v.z * matrix[2];
|
||||
float y = v.x * matrix[1] + v.y * matrix[3] + v.z * matrix[4];
|
||||
float z = v.x * matrix[2] + v.y * matrix[4] + v.z * matrix[5];
|
||||
float m = max(max(x, y), z);
|
||||
float iv = 1.0f / m;
|
||||
#if __DEVICE_EMULATION__
|
||||
if (m == 0.0f) iv = 0.0f;
|
||||
#endif
|
||||
v = make_float3(x*iv, y*iv, z*iv);
|
||||
}
|
||||
|
||||
return v;
|
||||
}
|
||||
|
||||
inline __device__ void colorSums(const float3 * colors, float3 * sums)
|
||||
{
|
||||
#if __DEVICE_EMULATION__
|
||||
float3 color_sum = make_float3(0.0f, 0.0f, 0.0f);
|
||||
for (int i = 0; i < 16; i++)
|
||||
{
|
||||
color_sum += colors[i];
|
||||
}
|
||||
|
||||
for (int i = 0; i < 16; i++)
|
||||
{
|
||||
sums[i] = color_sum;
|
||||
}
|
||||
#else
|
||||
|
||||
const int idx = threadIdx.x;
|
||||
|
||||
sums[idx] = colors[idx];
|
||||
sums[idx] += sums[idx^8];
|
||||
sums[idx] += sums[idx^4];
|
||||
sums[idx] += sums[idx^2];
|
||||
sums[idx] += sums[idx^1];
|
||||
|
||||
#endif
|
||||
}
|
||||
|
||||
inline __device__ float3 bestFitLine(const float3 * colors, float3 color_sum, float3 colorMetric)
|
||||
{
|
||||
// Compute covariance matrix of the given colors.
|
||||
#if __DEVICE_EMULATION__
|
||||
float covariance[6] = {0, 0, 0, 0, 0, 0};
|
||||
for (int i = 0; i < 16; i++)
|
||||
{
|
||||
float3 a = (colors[i] - color_sum * (1.0f / 16.0f)) * colorMetric;
|
||||
covariance[0] += a.x * a.x;
|
||||
covariance[1] += a.x * a.y;
|
||||
covariance[2] += a.x * a.z;
|
||||
covariance[3] += a.y * a.y;
|
||||
covariance[4] += a.y * a.z;
|
||||
covariance[5] += a.z * a.z;
|
||||
}
|
||||
#else
|
||||
|
||||
const int idx = threadIdx.x;
|
||||
|
||||
float3 diff = (colors[idx] - color_sum * (1.0f / 16.0f)) * colorMetric;
|
||||
|
||||
// @@ Eliminate two-way bank conflicts here.
|
||||
// @@ It seems that doing that and unrolling the reduction doesn't help...
|
||||
__shared__ float covariance[16*6];
|
||||
|
||||
covariance[6 * idx + 0] = diff.x * diff.x; // 0, 6, 12, 2, 8, 14, 4, 10, 0
|
||||
covariance[6 * idx + 1] = diff.x * diff.y;
|
||||
covariance[6 * idx + 2] = diff.x * diff.z;
|
||||
covariance[6 * idx + 3] = diff.y * diff.y;
|
||||
covariance[6 * idx + 4] = diff.y * diff.z;
|
||||
covariance[6 * idx + 5] = diff.z * diff.z;
|
||||
|
||||
for(int d = 8; d > 0; d >>= 1)
|
||||
{
|
||||
if (idx < d)
|
||||
{
|
||||
covariance[6 * idx + 0] += covariance[6 * (idx+d) + 0];
|
||||
covariance[6 * idx + 1] += covariance[6 * (idx+d) + 1];
|
||||
covariance[6 * idx + 2] += covariance[6 * (idx+d) + 2];
|
||||
covariance[6 * idx + 3] += covariance[6 * (idx+d) + 3];
|
||||
covariance[6 * idx + 4] += covariance[6 * (idx+d) + 4];
|
||||
covariance[6 * idx + 5] += covariance[6 * (idx+d) + 5];
|
||||
}
|
||||
}
|
||||
|
||||
#endif
|
||||
|
||||
// Compute first eigen vector.
|
||||
return firstEigenVector(covariance);
|
||||
}
|
||||
|
||||
// @@ For 2D this may not be the most efficient method. It's a quadratic equation, right?
|
||||
inline __device__ __host__ float2 firstEigenVector2D( float matrix[3] )
|
||||
{
|
||||
// @@ 8 iterations is probably more than enough.
|
||||
|
||||
float2 v = make_float2(1.0f, 1.0f);
|
||||
for(int i = 0; i < 8; i++) {
|
||||
float x = v.x * matrix[0] + v.y * matrix[1];
|
||||
float y = v.x * matrix[1] + v.y * matrix[2];
|
||||
float m = max(x, y);
|
||||
float iv = 1.0f / m;
|
||||
if (m == 0.0f) iv = 0.0f;
|
||||
v = make_float2(x*iv, y*iv);
|
||||
}
|
||||
|
||||
return v;
|
||||
}
|
||||
|
||||
inline __device__ void colorSums(const float2 * colors, float2 * sums)
|
||||
{
|
||||
#if __DEVICE_EMULATION__
|
||||
float2 color_sum = make_float2(0.0f, 0.0f, 0.0f);
|
||||
for (int i = 0; i < 16; i++)
|
||||
{
|
||||
color_sum += colors[i];
|
||||
}
|
||||
|
||||
for (int i = 0; i < 16; i++)
|
||||
{
|
||||
sums[i] = color_sum;
|
||||
}
|
||||
#else
|
||||
|
||||
const int idx = threadIdx.x;
|
||||
|
||||
sums[idx] = colors[idx];
|
||||
sums[idx] += sums[idx^8];
|
||||
sums[idx] += sums[idx^4];
|
||||
sums[idx] += sums[idx^2];
|
||||
sums[idx] += sums[idx^1];
|
||||
|
||||
#endif
|
||||
}
|
||||
|
||||
inline __device__ float2 bestFitLine(const float2 * colors, float2 color_sum)
|
||||
{
|
||||
// Compute covariance matrix of the given colors.
|
||||
#if __DEVICE_EMULATION__
|
||||
float covariance[3] = {0, 0, 0};
|
||||
for (int i = 0; i < 16; i++)
|
||||
{
|
||||
float2 a = (colors[i] - color_sum * (1.0f / 16.0f));
|
||||
covariance[0] += a.x * a.x;
|
||||
covariance[1] += a.x * a.y;
|
||||
covariance[3] += a.y * a.y;
|
||||
}
|
||||
#else
|
||||
|
||||
const int idx = threadIdx.x;
|
||||
|
||||
float2 diff = (colors[idx] - color_sum * (1.0f / 16.0f));
|
||||
|
||||
__shared__ float covariance[16*3];
|
||||
|
||||
covariance[3 * idx + 0] = diff.x * diff.x;
|
||||
covariance[3 * idx + 1] = diff.x * diff.y;
|
||||
covariance[3 * idx + 2] = diff.y * diff.y;
|
||||
|
||||
for(int d = 8; d > 0; d >>= 1)
|
||||
{
|
||||
if (idx < d)
|
||||
{
|
||||
covariance[3 * idx + 0] += covariance[3 * (idx+d) + 0];
|
||||
covariance[3 * idx + 1] += covariance[3 * (idx+d) + 1];
|
||||
covariance[3 * idx + 2] += covariance[3 * (idx+d) + 2];
|
||||
}
|
||||
}
|
||||
|
||||
#endif
|
||||
|
||||
// Compute first eigen vector.
|
||||
return firstEigenVector2D(covariance);
|
||||
}
|
||||
|
||||
|
||||
#endif // CUDAMATH_H
|
||||
|
||||
#endif
|
||||
}
|
||||
|
||||
inline __device__ float3 bestFitLine(const float3 * colors, float3 color_sum, float3 colorMetric)
|
||||
{
|
||||
// Compute covariance matrix of the given colors.
|
||||
#if __DEVICE_EMULATION__
|
||||
float covariance[6] = {0, 0, 0, 0, 0, 0};
|
||||
for (int i = 0; i < 16; i++)
|
||||
{
|
||||
float3 a = (colors[i] - color_sum * (1.0f / 16.0f)) * colorMetric;
|
||||
covariance[0] += a.x * a.x;
|
||||
covariance[1] += a.x * a.y;
|
||||
covariance[2] += a.x * a.z;
|
||||
covariance[3] += a.y * a.y;
|
||||
covariance[4] += a.y * a.z;
|
||||
covariance[5] += a.z * a.z;
|
||||
}
|
||||
#else
|
||||
|
||||
const int idx = threadIdx.x;
|
||||
|
||||
float3 diff = (colors[idx] - color_sum * (1.0f / 16.0f)) * colorMetric;
|
||||
|
||||
// @@ Eliminate two-way bank conflicts here.
|
||||
// @@ It seems that doing that and unrolling the reduction doesn't help...
|
||||
__shared__ float covariance[16*6];
|
||||
|
||||
covariance[6 * idx + 0] = diff.x * diff.x; // 0, 6, 12, 2, 8, 14, 4, 10, 0
|
||||
covariance[6 * idx + 1] = diff.x * diff.y;
|
||||
covariance[6 * idx + 2] = diff.x * diff.z;
|
||||
covariance[6 * idx + 3] = diff.y * diff.y;
|
||||
covariance[6 * idx + 4] = diff.y * diff.z;
|
||||
covariance[6 * idx + 5] = diff.z * diff.z;
|
||||
|
||||
for(int d = 8; d > 0; d >>= 1)
|
||||
{
|
||||
if (idx < d)
|
||||
{
|
||||
covariance[6 * idx + 0] += covariance[6 * (idx+d) + 0];
|
||||
covariance[6 * idx + 1] += covariance[6 * (idx+d) + 1];
|
||||
covariance[6 * idx + 2] += covariance[6 * (idx+d) + 2];
|
||||
covariance[6 * idx + 3] += covariance[6 * (idx+d) + 3];
|
||||
covariance[6 * idx + 4] += covariance[6 * (idx+d) + 4];
|
||||
covariance[6 * idx + 5] += covariance[6 * (idx+d) + 5];
|
||||
}
|
||||
}
|
||||
|
||||
#endif
|
||||
|
||||
// Compute first eigen vector.
|
||||
return firstEigenVector(covariance);
|
||||
}
|
||||
|
||||
|
||||
#endif // CUDAMATH_H
|
||||
|
||||
@ -75,9 +75,6 @@ namespace nvtt
|
||||
Format_BC3n = Format_DXT5n,
|
||||
Format_BC4, // ATI1
|
||||
Format_BC5, // 3DC, ATI2
|
||||
|
||||
Format_DXT1n,
|
||||
Format_CTX1,
|
||||
};
|
||||
|
||||
/// Quality modes.
|
||||
|
||||
@ -1,221 +0,0 @@
|
||||
// Copyright NVIDIA Corporation 2007 -- Ignacio Castano <icastano@nvidia.com>
|
||||
//
|
||||
// Permission is hereby granted, free of charge, to any person
|
||||
// obtaining a copy of this software and associated documentation
|
||||
// files (the "Software"), to deal in the Software without
|
||||
// restriction, including without limitation the rights to use,
|
||||
// copy, modify, merge, publish, distribute, sublicense, and/or sell
|
||||
// copies of the Software, and to permit persons to whom the
|
||||
// Software is furnished to do so, subject to the following
|
||||
// conditions:
|
||||
//
|
||||
// The above copyright notice and this permission notice shall be
|
||||
// included in all copies or substantial portions of the Software.
|
||||
//
|
||||
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
|
||||
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
|
||||
// OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
|
||||
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
|
||||
// HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
|
||||
// WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
|
||||
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
|
||||
// OTHER DEALINGS IN THE SOFTWARE.
|
||||
|
||||
#include <nvtt/nvtt.h>
|
||||
|
||||
#include <stdio.h> // printf
|
||||
#include <stdlib.h> // rand
|
||||
#include <time.h> // clock
|
||||
#include <string.h> // memcpy, memcmp
|
||||
#include <assert.h>
|
||||
|
||||
#define FRAME_COUNT 1000
|
||||
|
||||
#define WIDTH 2048
|
||||
#define HEIGHT 2048
|
||||
#define INPUT_SIZE (WIDTH*HEIGHT)
|
||||
#define OUTPUT_SIZE (WIDTH*HEIGHT/16*2)
|
||||
|
||||
static int s_input[INPUT_SIZE];
|
||||
static int s_reference[OUTPUT_SIZE];
|
||||
static int s_output[OUTPUT_SIZE];
|
||||
static int s_frame = 0;
|
||||
|
||||
struct MyOutputHandler : public nvtt::OutputHandler
|
||||
{
|
||||
MyOutputHandler() : m_ptr(NULL) {}
|
||||
|
||||
virtual void beginImage(int size, int width, int height, int depth, int face, int miplevel)
|
||||
{
|
||||
assert(size == sizeof(int) * OUTPUT_SIZE);
|
||||
assert(width == WIDTH);
|
||||
assert(height == HEIGHT);
|
||||
assert(depth == 1);
|
||||
assert(face == 0);
|
||||
assert(miplevel == 0);
|
||||
|
||||
m_ptr = (unsigned char *)s_output;
|
||||
|
||||
if (s_frame == 1)
|
||||
{
|
||||
// Save first result as reference.
|
||||
memcpy(s_reference, s_output, sizeof(int) * OUTPUT_SIZE);
|
||||
}
|
||||
else if (s_frame > 1)
|
||||
{
|
||||
// Compare against reference.
|
||||
if (memcmp(s_output, s_reference, sizeof(int) * OUTPUT_SIZE) != 0)
|
||||
{
|
||||
printf("Compressed image different to original.\n");
|
||||
exit(EXIT_FAILURE);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
virtual bool writeData(const void * data, int size)
|
||||
{
|
||||
memcpy(m_ptr, data, size);
|
||||
m_ptr += size;
|
||||
return true;
|
||||
}
|
||||
|
||||
unsigned char * m_ptr;
|
||||
|
||||
};
|
||||
|
||||
void precomp()
|
||||
{
|
||||
unsigned int bitmaps[1024];
|
||||
|
||||
int num = 0;
|
||||
|
||||
printf("{\n");
|
||||
printf("\t%8X,\n", 0);
|
||||
|
||||
bitmaps[0] = 0;
|
||||
|
||||
num = 1;
|
||||
for (int a = 1; a <= 15; a++)
|
||||
{
|
||||
for (int b = a; b <= 15; b++)
|
||||
{
|
||||
for (int c = b; c <= 15; c++)
|
||||
{
|
||||
int indices[16];
|
||||
|
||||
int i = 0;
|
||||
for(; i < a; i++) {
|
||||
indices[i] = 0;
|
||||
}
|
||||
for(; i < a+b; i++) {
|
||||
indices[i] = 2;
|
||||
}
|
||||
for(; i < a+b+c; i++) {
|
||||
indices[i] = 3;
|
||||
}
|
||||
for(; i < 16; i++) {
|
||||
indices[i] = 1;
|
||||
}
|
||||
|
||||
unsigned int bm = 0;
|
||||
for(i = 0; i < 16; i++) {
|
||||
bm |= indices[i] << (i * 2);
|
||||
}
|
||||
|
||||
printf("\t0x%8X, // %d %d %d %d\n", bm, a-0, b-a, c-b, 16-c);
|
||||
|
||||
bitmaps[num] = bm;
|
||||
num++;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
printf("}\n");
|
||||
|
||||
printf("// num = %d\n", num);
|
||||
|
||||
/*
|
||||
for( int i = imax; i >= 0; --i )
|
||||
{
|
||||
// second cluster [i,j) is one third along
|
||||
for( int m = i; m < 16; ++m )
|
||||
{
|
||||
indices[m] = 2;
|
||||
}
|
||||
const int jmax = ( i == 0 ) ? 15 : 16;
|
||||
for( int j = jmax; j >= i; --j )
|
||||
{
|
||||
// third cluster [j,k) is two thirds along
|
||||
for( int m = j; m < 16; ++m )
|
||||
{
|
||||
indices[m] = 3;
|
||||
}
|
||||
|
||||
int kmax = ( j == 0 ) ? 15 : 16;
|
||||
for( int k = kmax; k >= j; --k )
|
||||
{
|
||||
// last cluster [k,n) is at the end
|
||||
if( k < 16 )
|
||||
{
|
||||
indices[k] = 1;
|
||||
}
|
||||
|
||||
uint bitmap = 0;
|
||||
|
||||
bool hasThree = false;
|
||||
for(int p = 0; p < 16; p++) {
|
||||
bitmap |= indices[p] << (p * 2);
|
||||
}
|
||||
|
||||
bitmaps[num] = bitmap;
|
||||
num++;
|
||||
}
|
||||
}
|
||||
}
|
||||
*/
|
||||
}
|
||||
|
||||
int main(int argc, char *argv[])
|
||||
{
|
||||
//precomp();
|
||||
|
||||
nvtt::InputOptions inputOptions;
|
||||
inputOptions.setTextureLayout(nvtt::TextureType_2D, WIDTH, HEIGHT);
|
||||
|
||||
for (int i = 0; i < INPUT_SIZE; i++)
|
||||
{
|
||||
s_input[i] = rand();
|
||||
}
|
||||
|
||||
inputOptions.setMipmapData(s_input, WIDTH, HEIGHT);
|
||||
inputOptions.setMipmapGeneration(false);
|
||||
|
||||
nvtt::CompressionOptions compressionOptions;
|
||||
compressionOptions.setFormat(nvtt::Format_DXT1);
|
||||
// compressionOptions.setFormat(nvtt::Format_DXT1n);
|
||||
// compressionOptions.setFormat(nvtt::Format_CTX1);
|
||||
|
||||
nvtt::OutputOptions outputOptions;
|
||||
outputOptions.setOutputHeader(false);
|
||||
|
||||
MyOutputHandler outputHandler;
|
||||
outputOptions.setOutputHandler(&outputHandler);
|
||||
|
||||
|
||||
nvtt::Compressor compressor;
|
||||
|
||||
for (s_frame = 0; s_frame < FRAME_COUNT; s_frame++)
|
||||
{
|
||||
clock_t start = clock();
|
||||
|
||||
printf("compressing frame %d:\n", s_frame);
|
||||
|
||||
compressor.process(inputOptions, compressionOptions, outputOptions);
|
||||
|
||||
clock_t end = clock();
|
||||
printf("time taken: %.3f seconds\n", float(end-start) / CLOCKS_PER_SEC);
|
||||
}
|
||||
|
||||
return EXIT_SUCCESS;
|
||||
}
|
||||
|
||||
@ -130,13 +130,10 @@ struct NormalError
|
||||
|
||||
void done()
|
||||
{
|
||||
if (samples)
|
||||
{
|
||||
ade /= samples;
|
||||
mse /= samples * 3;
|
||||
rmse = sqrt(mse);
|
||||
psnr = (rmse == 0) ? 999.0f : 20.0f * log10(255.0f / rmse);
|
||||
}
|
||||
ade /= samples;
|
||||
mse /= samples * 3;
|
||||
rmse = sqrt(mse);
|
||||
psnr = (rmse == 0) ? 999.0f : 20.0f * log10(255.0f / rmse);
|
||||
}
|
||||
|
||||
void print()
|
||||
|
||||
Reference in New Issue
Block a user