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PerlmintPerlmint
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add pkm, pvrtc(rgb/rgba 4bpp, 2bpp) implementation.
1 parent 91bf76b commit 4c7e737

33 files changed

+5641
-0
lines changed

‎.gitignore

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# Visual Studio 6 workspace options file
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*.opt
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*.d
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*.o
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ext/

‎ImageMagickTextureCompressModules.sln

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Microsoft Visual Studio Solution File, Format Version 12.00
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# Visual Studio 2013
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VisualStudioVersion = 12.0.31101.0
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MinimumVisualStudioVersion = 10.0.40219.1
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Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "IM_MOD_pkm", "pkm\IM_MOD_PKM.vcxproj", "{BE2A527A-DB67-4325-82CA-A49770F79A74}"
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EndProject
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Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "CORE_magick", "ext\ImageMagick\VisualMagick\magick\CORE_magick_DynamicMT.vcxproj", "{B26E58E8-3B95-404B-ADC6-8F22463C66C8}"
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EndProject
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Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "CORE_bzlib", "ext\ImageMagick\VisualMagick\bzlib\CORE_bzlib_DynamicMT.vcxproj", "{4482141F-E739-420D-BA82-FB1189E4A3D3}"
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EndProject
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Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "CORE_glib", "ext\ImageMagick\VisualMagick\glib\CORE_glib_DynamicMT.vcxproj", "{5609820E-BDA5-4B0E-9182-2B87C5E5D8AA}"
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EndProject
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Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "CORE_lcms", "ext\ImageMagick\VisualMagick\lcms\CORE_lcms_DynamicMT.vcxproj", "{E7365AFD-AB79-41FA-B28B-6A6046A58353}"
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EndProject
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Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "ImageMagick", "ImageMagick", "{6D4D677B-4BC6-4CB5-AE0D-70F914A7457F}"
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EndProject
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Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "CORE_lqr", "ext\ImageMagick\VisualMagick\lqr\CORE_lqr_DynamicMT.vcxproj", "{5A4006F9-813D-4041-B2CB-BCDFACC75E14}"
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EndProject
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Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "CORE_ttf", "ext\ImageMagick\VisualMagick\ttf\CORE_ttf_DynamicMT.vcxproj", "{85A18606-3B50-43E0-98C0-822B15F14A73}"
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EndProject
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Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "CORE_zlib", "ext\ImageMagick\VisualMagick\zlib\CORE_zlib_DynamicMT.vcxproj", "{CBAD3B01-9E29-480B-9CFE-8199AAF298CD}"
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EndProject
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Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "CORE_ffi", "ext\ImageMagick\VisualMagick\ffi\CORE_ffi_DynamicMT.vcxproj", "{23EF39EE-9114-4F36-BC88-52C9A0F3E4E0}"
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EndProject
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Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "pkm", "pkm", "{7FD8202C-1F23-4BBD-A980-A00E0ADFACFE}"
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EndProject
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Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "pvrtc", "pvrtc", "{E7A9CAAA-F80F-4FD2-A526-036494FE839E}"
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EndProject
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Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "IM_MOD_pvrtc", "pvrtc\IM_MOD_pvrtc.vcxproj", "{4ABAB83E-A2E6-4EA8-ABAB-1C66FA4F5149}"
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EndProject
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Global
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Release|Mixed Platforms = Release|Mixed Platforms
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153+
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EndGlobal

‎Makefile

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MAGICK_CORE_NAME=MagickCore-6.Q16
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IGNORE_WARN=-Wdeprecated-register
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CL_FLAGS=-DMAGICKCORE_HDRI_ENABLE=0 -DMAGICKCORE_QUANTUM_DEPTH=16 -DHAVE_CONFIG_H -I./ext -O2 $(IGNORE_WARN) -g
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LD_FLAGS=-O2 -L./ext -no-undefined -module -avoid-version -rpath /coder -l$(MAGICK_CORE_NAME) -lstdc++
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PKM_OBJS=pkm/pkm.c.lo pkm/pkma.c.lo pkm/etc1_comp.cpp.lo pkm/pkm_inner.cpp.lo
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PVRTC_OBJS=pvrtc/pvrtc.cpp.lo pvrtc/BitScale.cpp.lo pvrtc/MortonTable.cpp.lo pvrtc/PvrTcDecoder.cpp.lo pvrtc/PvrTcEncoder.cpp.lo pvrt/PvrTcPacket.cpp.lo
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all: pkm pvrtc
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pkm/pkm.c.lo: pkm/pkm.c
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pkm/pkma.c.lo: pkm/pkma.c
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pkm/etc1_comp.cpp.lo: pkm/etc1_comp.cpp
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pkm/pkm_inner.cpp.lo: pkm/pkm_inner.cpp
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pkm: pkm.so
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pkm.so: $(PKM_OBJS)
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pvrtc/pvrtc.cpp.lo: pvrtc/pvrtc.cpp
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pvrtc/BitScale.cpp.lo: pvrtc/BitScale.cpp
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pvrtc/MortonTable.cpp.lo: pvrtc/MortonTable.cpp
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pvrtc/PvrTcDecoder.cpp.lo: pvrtc/PvrTcDecoder.cpp
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pvrtc/PvrTcEncoder.cpp.lo: pvrtc/PvrTcEncoder.cpp
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pvrt/PvrTcPacket.cpp.lo: pvrtc/PvrTcPacket.cpp
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pvrtc: pvrtc.so
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pvrtc.so: $(PVRTC_OBJS)
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%.cpp.lo:
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glibtool --tag=CC --mode=compile gcc $(CL_FLAGS) -MT $@ -MD -MP -c -o $@ $<
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%.c.lo:
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glibtool --tag=CC --mode=compile gcc $(CL_FLAGS) -MT $@ -MD -MP -c -o $@ $<
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%.so:
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glibtool --tag=CC --mode=link gcc $(LD_FLAGS) -o $*.la $^
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install_name_tool -change /usr/local/lib/lib$(MAGICK_CORE_NAME).2.dylib ./lib$(MAGICK_CORE_NAME).dylib .libs/$@
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clean:
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rm -rf .libs
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rm -rf $(PKM_OBJS) $(PVRTC_OBJS)

‎Readme.md

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ImageMagickTextureCompressModules
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=================================
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Texture compress modules for ImageMagick
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Supported compression format
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----------------------------
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* etc1
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* pvrtc-4bpp-rgb
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* pvrtc-4bpp-rgba
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ImageMagick format names
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------------------------
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* pkm
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* compress with etc1
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* save as pkm format
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* pkma
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* compress alpha as grayscale etc1
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* save as pkm format
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* pvrtc
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* read only alias
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* can identify pvrtc-4bpp-rgba / pvrtc-4bpp-rgb
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* pvrtc4bpprgba
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* compress RGBA with pvrtc 4bits-per-pixel
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* save as pvr format
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* pvrtc4bpprgb
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* compress RGB with pvrtc 4bits-per-pixel
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* save as pvr format
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* discard alpha channel
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References
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----------
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* [rg-etc1](https://code.google.com/p/rg-etc1/)
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* [pvrtccompressor](https://bitbucket.org/jthlim/pvrtccompressor)

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