ultimate-guitar/go-imagequant

Go bindings for libimagequant

go-imagequant's Issues

build warnings

Hi - I am building on windows with Go 1.13.6 - gcc (tmd64) 5.1.0 the library appears to build, but I get the following warnings every time I build my app using the libary. Is there a way of suppressing these - or is this a bigger problem. :

# github.com/ultimate-guitar/go-imagequant
kmeans.c: In function 'kmeans_do_iteration':
kmeans.c:80:0: warning: ignoring #pragma omp parallel [-Wunknown-pragmas]
     #pragma omp parallel for if (hist_size > 2000) \
 ^
# github.com/ultimate-guitar/go-imagequant
libimagequant.c: In function 'remap_to_palette':
libimagequant.c:1283:0: warning: ignoring #pragma omp parallel [-Wunknown-pragmas]
     #pragma omp parallel for if (rows*cols > 3000) \
 ^
# github.com/ultimate-guitar/go-imagequant
mediancut.c: In function 'prepare_sort':
mediancut.c:202:0: warning: ignoring #pragma omp parallel [-Wunknown-pragmas]
     #pragma omp parallel for if (colors > 25000) \
 ^
mediancut.c:218:0: warning: ignoring #pragma omp parallel [-Wunknown-pragmas]
     #pragma omp parallel for if (end - ind > 15000) \
 ^
mediancut.c: In function 'box_init':
mediancut.c:319:0: warning: ignoring #pragma omp task [-Wunknown-pragmas]
     #pragma omp task if (colors > 5000)
 ^
mediancut.c:321:0: warning: ignoring #pragma omp task [-Wunknown-pragmas]
     #pragma omp task if (colors > 8000)
 ^
mediancut.c: In function 'mediancut':
mediancut.c:339:0: warning: ignoring #pragma omp parallel [-Wunknown-pragmas]
     #pragma omp parallel
 ^
mediancut.c:340:0: warning: ignoring #pragma omp single [-Wunknown-pragmas]
     #pragma omp single
 ^
mediancut.c:346:0: warning: ignoring #pragma omp taskgroup [-Wunknown-pragmas]
         #pragma omp taskgroup
 ^
mediancut.c:394:0: warning: ignoring #pragma omp taskgroup [-Wunknown-pragmas]
             #pragma omp taskgroup
 ^
mediancut.c: In function 'averagepixels':
mediancut.c:451:0: warning: ignoring #pragma omp parallel [-Wunknown-pragmas]
     #pragma omp parallel for if (clrs > 25000) \
 ^

apple m1 error: "This header is only meant to be used on x86 and x64 architecture"

error: "This header is only meant to be used on x86 and x64 architecture"

building failed with GOOS=darwin GOARCH=arm64

Error messages:

# github.com/ultimate-guitar/go-imagequant
In file included from blur.c:21:
In file included from ../../../gopath/pkg/mod/github.com/ultimate-guitar/[email protected]/pam.h:46:
In file included from /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/clang/12.0.5/include/xmmintrin.h:13:
/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/clang/12.0.5/include/mmintrin.h:50:12: error: invalid conversion between vector type '__m64' (vector of 1 'long long' value) and integer type 'int' of different size
/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/clang/12.0.5/include/mmintrin.h:129:12: error: invalid conversion between vector type '__m64' (vector of 1 'long long' value) and integer type 'int' of different size
/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/clang/12.0.5/include/mmintrin.h:159:12: error: invalid conversion between vector type '__m64' (vector of 1 'long long' value) and integer type 'int' of different size
/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/clang/12.0.5/include/mmintrin.h:189:12: error: invalid conversion between vector type '__m64' (vector of 1 'long long' value) and integer type 'int' of different size
/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/clang/12.0.5/include/mmintrin.h:216:12: error: invalid conversion between vector type '__m64' (vector of 1 'long long' value) and integer type 'int' of different size
/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/clang/12.0.5/include/mmintrin.h:239:12: error: invalid conversion between vector type '__m64' (vector of 1 'long long' value) and integer type 'int' of different size
/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/clang/12.0.5/include/mmintrin.h:260:12: error: invalid conversion between vector type '__m64' (vector of 1 'long long' value) and integer type 'int' of different size
/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/clang/12.0.5/include/mmintrin.h:287:12: error: invalid conversion between vector type '__m64' (vector of 1 'long long' value) and integer type 'int' of different size
/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/clang/12.0.5/include/mmintrin.h:310:12: error: invalid conversion between vector type '__m64' (vector of 1 'long long' value) and integer type 'int' of different size
/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/clang/12.0.5/include/mmintrin.h:331:12: error: invalid conversion between vector type '__m64' (vector of 1 'long long' value) and integer type 'int' of different size
/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/clang/12.0.5/include/mmintrin.h:352:12: error: invalid conversion between vector type '__m64' (vector of 1 'long long' value) and integer type 'int' of different size
/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/clang/12.0.5/include/mmintrin.h:373:12: error: invalid conversion between vector type '__m64' (vector of 1 'long long' value) and integer type 'int' of different size
/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/clang/12.0.5/include/mmintrin.h:394:12: error: invalid conversion between vector type '__m64' (vector of 1 'long long' value) and integer type 'int' of different size
/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/clang/12.0.5/include/mmintrin.h:416:12: error: invalid conversion between vector type '__m64' (vector of 1 'long long' value) and integer type 'int' of different size
/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/clang/12.0.5/include/mmintrin.h:439:12: error: invalid conversion between vector type '__m64' (vector of 1 'long long' value) and integer type 'int' of different size
/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/clang/12.0.5/include/mmintrin.h:461:12: error: invalid conversion between vector type '__m64' (vector of 1 'long long' value) and integer type 'int' of different size
/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/clang/12.0.5/include/mmintrin.h:483:12: error: invalid conversion between vector type '__m64' (vector of 1 'long long' value) and integer type 'int' of different size
/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/clang/12.0.5/include/mmintrin.h:504:12: error: invalid conversion between vector type '__m64' (vector of 1 'long long' value) and integer type 'int' of different size
/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/clang/12.0.5/include/mmintrin.h:525:12: error: invalid conversion between vector type '__m64' (vector of 1 'long long' value) and integer type 'int' of different size
fatal error: too many errors emitted, stopping now [-ferror-limit=]

How install with dep?

Installation this package with dep not copy git submodule with libimagequant.

can not import NewAttributes() function

my project want to use this pngquant method, and I import the package like the following picture

use the function in this way

when I compile my project, I faced the issue in the first picture, seems like a compile problem,

this is my gcc version, I am not familiar with c, so anyone can help me to solve this issue?