Reading symbols from ./retroarch...done.
(gdb) r
Starting program: /media/gittings/forks/RetroArch/retroarch 
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib64/libthread_db.so.1".
[New Thread 0x7ffff520f700 (LWP 4576)]
[New Thread 0x7fffef0fb700 (LWP 4577)]
[Detaching after vfork from child process 4578]
[New Thread 0x7fffedd31700 (LWP 4625)]
[Thread 0x7fffedd31700 (LWP 4625) exited]
[Thread 0x7fffef0fb700 (LWP 4577) exited]
[New Thread 0x7ffff520f700 (LWP 4635)]
[Thread 0x7ffff520f700 (LWP 4576) exited]
[New Thread 0x7fffef0fb700 (LWP 4636)]
[Detaching after vfork from child process 4637]
Connecting device 1 into port 0
Connecting device 1 into port 1
[New Thread 0x7fffedd31700 (LWP 4684)]
[New Thread 0x7ffff520f700 (LWP 4685)]
[Thread 0x7ffff520f700 (LWP 4635) exited]
[Thread 0x7fffedd31700 (LWP 4684) exited]
[Thread 0x7fffef0fb700 (LWP 4636) exited]
[Thread 0x7ffff520f700 (LWP 4685) exited]
[New Thread 0x7ffff520f700 (LWP 4694)]
[New Thread 0x7fffef0fb700 (LWP 4695)]
retroarch: deps/glslang/glslang/OGLCompilersDLL/InitializeDll.cpp:109: bool glslang::InitThread(): Assertion `0 && "InitThread(): Unable to set init flag."' failed.

Thread 1 "retroarch" received signal SIGABRT, Aborted.
0x00007ffff63eb20b in raise () from /lib64/libc.so.6
(gdb) bt
#0  0x00007ffff63eb20b in raise () from /lib64/libc.so.6
#1  0x00007ffff63cd524 in abort () from /lib64/libc.so.6
#2  0x00007ffff63cd40f in __assert_fail_base.cold.0 () from /lib64/libc.so.6
#3  0x00007ffff63dc4d2 in __assert_fail () from /lib64/libc.so.6
#4  0x0000000000781f18 in glslang::InitThread ()
    at deps/glslang/glslang/OGLCompilersDLL/InitializeDll.cpp:109
#5  0x00000000007c92b1 in glslang::TShader::preprocess (this=0x7fffffffcdf0, 
    builtInResources=0xf78740 <glslang::compile_spirv(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, glslang::Stage, std::vector<unsigned int, std::allocator<unsigned int> >*)::process>, 
    defaultVersion=100, defaultProfile=ENoProfile, 
    forceDefaultVersionAndProfile=false, forwardCompatible=false, 
    message=(EShMsgSpvRules | EShMsgVulkanRules), output_string=0x7fffffffcdc0, 
    includer=...)
    at deps/glslang/glslang/glslang/MachineIndependent/ShaderLang.cpp:1736
#6  0x0000000000709f6d in glslang::compile_spirv (
    source="#version 450\n#extension GL_GOOGLE_cpp_style_line_directive : require\n#line 2 \"mame-ntsc.slang\"\n\n// This is a port of the NTSC encode/decode shader pair in MAME and MESS, modified to use only\n// one pa"..., 
    stage=glslang::StageVertex, spirv=0x7fffffffd090)
    at deps/glslang/glslang.cpp:362
#7  0x0000000000702574 in glslang_compile_shader (
    shader_path=0x2d58a10 "/home/orbea/.config/retroarch/shaders/shaders_slang/ntsc/shaders/mame-ntsc/mame-ntsc.slang", output=0x7fffffffd090)
    at gfx/drivers_shader/glslang_util.cpp:395
#8  0x00000000006c35a3 in vulkan_filter_chain_create_from_preset (
    info=0x7fffffffd230, 
    path=0x7ffff5230074 "/home/orbea/.config/retroarch/shaders/shaders_slang/ntsc/mame-ntsc.slangp", filter=VULKAN_FILTER_CHAIN_LINEAR)
    at gfx/drivers_shader/shader_vulkan.cpp:2865
#9  0x00000000006aa4fa in vulkan_init_filter_chain_preset (vk=0x21dccd0, 
    shader_path=0x7ffff5230074 "/home/orbea/.config/retroarch/shaders/shaders_slang/ntsc/mame-ntsc.slangp") at gfx/drivers/vulkan.c:815
#10 0x00000000006aa5c5 in vulkan_init_filter_chain (vk=0x21dccd0)
    at gfx/drivers/vulkan.c:847
#11 0x00000000006ab4cb in vulkan_init (video=0x7fffffffd380, 
    input=0xf09430 <current_input>, input_data=0xf09438 <current_input_data>)
    at gfx/drivers/vulkan.c:1241
#12 0x00000000004801ac in video_driver_init_internal (
    video_is_threaded=0x7fffffffd447) at gfx/video_driver.c:1063
#13 0x0000000000481511 in video_driver_init (video_is_threaded=0x7fffffffd447)
    at gfx/video_driver.c:1758
#14 0x0000000000418072 in drivers_init (flags=1023) at retroarch.c:599
#15 0x000000000041a7b2 in retroarch_main_init (argc=8, argv=0x7fffffffd630)
    at retroarch.c:2052
#16 0x000000000043780d in content_load (info=0x7fffffffd8e0)
    at tasks/task_content.c:291
#17 0x0000000000438ab9 in task_load_content (content_info=0x7fffffffd8e0, 
    content_ctx=0x7fffffffd840, launched_from_menu=false, 
    launched_from_cli=false, error_string=0x7fffffffd838)
    at tasks/task_content.c:982
#18 0x0000000000439282 in task_push_start_dummy_core (
    content_info=0x7fffffffd8e0) at tasks/task_content.c:1260
#19 0x0000000000425ea5 in command_event (cmd=CMD_EVENT_UNLOAD_CORE, data=0x0)
    at command.c:1949
#20 0x0000000000619047 in generic_action_ok_command (cmd=CMD_EVENT_UNLOAD_CORE)
    at menu/cbs/menu_cbs_ok.c:1274
#21 0x000000000061edcc in action_ok_close_content (
    path=0x7fffe4000d20 "Close Content", label=0x7fffe4000c30 "unload_core", 
    type=128, idx=2, entry_idx=0) at menu/cbs/menu_cbs_ok.c:3776
#22 0x0000000000615fbb in menu_entry_action (entry=0x7fffffffdcc0, i=2, 
    action=MENU_ACTION_OK) at menu/widgets/menu_entry.c:471
#23 0x000000000066469d in generic_menu_iterate (menu=0x1f40bc0, 
    userdata=0x1eb47d0, action=MENU_ACTION_OK) at menu/drivers/menu_generic.c:233
#24 0x00000000005f165d in menu_driver_iterate (iterate=0x7fffffffde80)
    at menu/menu_driver.c:2049
#25 0x000000000041cf57 in runloop_check_state (settings=0x7ffff5210010, 
    input_nonblock_state=false, runloop_is_paused=false, fastforward_ratio=5, 
    sleep_ms=0x7fffffffe0f0) at retroarch.c:3634
#26 0x000000000041e550 in runloop_iterate (sleep_ms=0x7fffffffe0f0)
    at retroarch.c:4412
#27 0x0000000000415e33 in rarch_main (argc=1, argv=0x7fffffffe208, data=0x0)
    at frontend/frontend.c:156
#28 0x0000000000415e90 in main (argc=1, argv=0x7fffffffe208)
    at frontend/frontend.c:184
(gdb) bt full
#0  0x00007ffff63eb20b in raise () from /lib64/libc.so.6
No symbol table info available.
#1  0x00007ffff63cd524 in abort () from /lib64/libc.so.6
No symbol table info available.
#2  0x00007ffff63cd40f in __assert_fail_base.cold.0 () from /lib64/libc.so.6
No symbol table info available.
#3  0x00007ffff63dc4d2 in __assert_fail () from /lib64/libc.so.6
No symbol table info available.
#4  0x0000000000781f18 in glslang::InitThread ()
    at deps/glslang/glslang/OGLCompilersDLL/InitializeDll.cpp:109
        __PRETTY_FUNCTION__ = "bool glslang::InitThread()"
#5  0x00000000007c92b1 in glslang::TShader::preprocess (this=0x7fffffffcdf0, 
    builtInResources=0xf78740 <glslang::compile_spirv(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, glslang::Stage, std::vector<unsigned int, std::allocator<unsigned int> >*)::process>, 
    defaultVersion=100, defaultProfile=ENoProfile, 
    forceDefaultVersionAndProfile=false, forwardCompatible=false, 
    message=(EShMsgSpvRules | EShMsgVulkanRules), output_string=0x7fffffffcdc0, 
    includer=...)
    at deps/glslang/glslang/glslang/MachineIndependent/ShaderLang.cpp:1736
No locals.
#6  0x0000000000709f6d in glslang::compile_spirv (
    source="#version 450\n#extension GL_GOOGLE_cpp_style_line_directive : require\n#line 2 \"mame-ntsc.slang\"\n\n// This is a port of the NTSC encode/decode shader pair in MAME and MESS, modified to use only\n// one pa"..., 
    stage=glslang::StageVertex, spirv=0x7fffffffd090)
    at deps/glslang/glslang.cpp:362
        src = 0x2111790 "#version 450\n#extension GL_GOOGLE_cpp_style_line_directive : require\n#line 2 \"mame-ntsc.slang\"\n\n// This is a port of the NTSC encode/decode shader pair in MAME and MESS, modified to use only\n// one pa"...
        messages = (EShMsgSpvRules | EShMsgVulkanRules)
        msg = ""
        forbid_include = {<glslang::TShader::Includer> = {
            _vptr.Includer = 0xc932e0 <vtable for glslang::TShader::ForbidIncluder+16>}, <No data fields>}
        process = {Resources = {maxLights = 32, maxClipPlanes = 6, 
            maxTextureUnits = 32, maxTextureCoords = 32, maxVertexAttribs = 64, 
            maxVertexUniformComponents = 4096, maxVaryingFloats = 64, 
            maxVertexTextureImageUnits = 32, maxCombinedTextureImageUnits = 80, 
            maxTextureImageUnits = 32, maxFragmentUniformComponents = 4096, 
            maxDrawBuffers = 32, maxVertexUniformVectors = 128, 
            maxVaryingVectors = 8, maxFragmentUniformVectors = 16, 
            maxVertexOutputVectors = 16, maxFragmentInputVectors = 15, 
            minProgramTexelOffset = -8, maxProgramTexelOffset = 7, 
            maxClipDistances = 8, maxComputeWorkGroupCountX = 65535, 
            maxComputeWorkGroupCountY = 65535, 
            maxComputeWorkGroupCountZ = 65535, maxComputeWorkGroupSizeX = 1024, 
            maxComputeWorkGroupSizeY = 1024, maxComputeWorkGroupSizeZ = 64, 
            maxComputeUniformComponents = 1024, 
            maxComputeTextureImageUnits = 16, maxComputeImageUniforms = 8, 
            maxComputeAtomicCounters = 8, maxComputeAtomicCounterBuffers = 1, 
            maxVaryingComponents = 60, maxVertexOutputComponents = 64, 
            maxGeometryInputComponents = 64, maxGeometryOutputComponents = 128, 
            maxFragmentInputComponents = 128, maxImageUnits = 8, 
            maxCombinedImageUnitsAndFragmentOutputs = 8, 
            maxCombinedShaderOutputResources = 8, maxImageSamples = 0, 
            maxVertexImageUniforms = 0, maxTessControlImageUniforms = 0, 
            maxTessEvaluationImageUniforms = 0, maxGeometryImageUniforms = 0, 
            maxFragmentImageUniforms = 8, maxCombinedImageUniforms = 8, 
            maxGeometryTextureImageUnits = 16, maxGeometryOutputVertices = 256, 
            maxGeometryTotalOutputComponents = 1024, 
            maxGeometryUniformComponents = 1024, 
            maxGeometryVaryingComponents = 64, 
            maxTessControlInputComponents = 128, 
            maxTessControlOutputComponents = 128, 
            maxTessControlTextureImageUnits = 16, 
            maxTessControlUniformComponents = 1024, 
            maxTessControlTotalOutputComponents = 4096, 
            maxTessEvaluationInputComponents = 128, 
            maxTessEvaluationOutputComponents = 128, 
            maxTessEvaluationTextureImageUnits = 16, 
            maxTessEvaluationUniformComponents = 1024, 
            maxTessPatchComponents = 120, maxPatchVertices = 32, 
            maxTessGenLevel = 64, maxViewports = 16, 
            maxVertexAtomicCounters = 0, maxTessControlAtomicCounters = 0, 
            maxTessEvaluationAtomicCounters = 0, maxGeometryAtomicCounters = 0, 
            maxFragmentAtomicCounters = 8, maxCombinedAtomicCounters = 8, 
            maxAtomicCounterBindings = 1, maxVertexAtomicCounterBuffers = 0, 
            maxTessControlAtomicCounterBuffers = 0, 
            maxTessEvaluationAtomicCounterBuffers = 0, 
            maxGeometryAtomicCounterBuffers = 0, 
            maxFragmentAtomicCounterBuffers = 1, 
            maxCombinedAtomicCounterBuffers = 1, 
            maxAtomicCounterBufferSize = 16384, maxTransformFeedbackBuffers = 4, 
            maxTransformFeedbackInterleavedComponents = 64, 
            maxCullDistances = 8, maxCombinedClipAndCullDistances = 8, 
            maxSamples = 4, limits = {nonInductiveForLoops = true, 
              whileLoops = true, doWhileLoops = true, 
              generalUniformIndexing = true, 
              generalAttributeMatrixVectorIndexing = true, 
              generalVaryingIndexing = true, generalSamplerIndexing = true, 
              generalVariableIndexing = true, 
              generalConstantMatrixVectorIndexing = true}}}
        program = {_vptr.TProgram = 0xcb8c68 <vtable for glslang::TProgram+16>, 
          pool = 0x21128e0, stages = {empty std::__cxx11::list, 
            empty std::__cxx11::list, empty std::__cxx11::list, 
            empty std::__cxx11::list, empty std::__cxx11::list, 
            empty std::__cxx11::list}, intermediate = {0x0, 0x0, 0x0, 0x0, 0x0, 
            0x0}, newedIntermediate = {false, false, false, false, false, 
            false}, infoSink = 0x2159bd0, reflection = 0x0, ioMapper = 0x0, 
          linked = false}
        language = EShLangVertex
        shader = {_vptr.TShader = 0xcb8c88 <vtable for glslang::TShader+16>, 
          pool = 0x2112950, stage = EShLangVertex, compiler = 0x1f76710, 
          intermediate = 0x1f76740, infoSink = 0x21129e0, 
          strings = 0x7fffffffcde8, lengths = 0x0, stringNames = 0x0, 
          preamble = 0xcb7e80 "", numStrings = 1, sourceEntryPointName = "", 
          environment = {input = {languageFamily = glslang::EShSourceNone, 
              stage = EShLangVertex, dialect = glslang::EShClientNone, 
              dialectVersion = 0}, client = {client = glslang::EShClientNone, 
              version = 0}, target = {language = glslang::EShTargetNone, 
              version = 0, hlslFunctionality1 = false}}}
#7  0x0000000000702574 in glslang_compile_shader (
    shader_path=0x2d58a10 "/home/orbea/.config/retroarch/shaders/shaders_slang/ntsc/shaders/mame-ntsc/mame-ntsc.slang", output=0x7fffffffd090)
    at gfx/drivers_shader/glslang_util.cpp:395
        lines = std::vector of length 258, capacity 512 = {"#version 450", 
          "#extension GL_GOOGLE_cpp_style_line_directive : require", 
          "#line 2 \"mame-ntsc.slang\"", "", 
          "// This is a port of the NTSC encode/decode shader pair in MAME and MESS, modified to use only", 
          "// one pass rather than an encode pass and a decode pass. It accurately emulates the sort of", 
          "// signal decimation one would see when viewing a composite signal, though it could benefit from a", 
          "// pre-pass to re-size the input content to more accurately reflect the actual size that would", "// be incoming from a composite signal source.", 
          "//", 
          "// To encode the composite signal, I convert the RGB value to YIQ, then subsequently evaluate", 
          "// the standard NTSC composite equation. Four composite samples per RGB pixel are generated from", "// the incoming linearly-interpolated texels.", 
          "//", 
          "// The decode pass implements a Fixed Impulse Response (FIR) filter designed by MAME/MESS contributor", 
          "// \"austere\" in matlab (if memory serves correctly) to mimic the behavior of a standard television set", 
          "// as closely as possible. The filter window is 83 composite samples wide, and there is an additional", 
          "// notch filter pass on the luminance (Y) values in order to strip the color signal from the luminance", "// signal prior to processing.", "//", 
          "// Yes, this code could greatly use some cleaning up.", "", 
          "// ported from UltraMoogleMan's \"Full MAME/MESS Shader Pipe\" shadertoy: https://www.shadertoy.com/view/ldf3Rf", 
          "// license: presumably MAME's license at the time, which was noncommercial", "", "layout(push_constant) uniform Push", "{", "\tvec4 SourceSize;", 
          "\tvec4 OriginalSize;", "\tvec4 OutputSize;", "\tuint FrameCount;", 
          "} params;", "", "#line 1 \"constants.inc\"", "// Useful Constants", 
          "const vec4 Zero = vec4(0.0);", "const vec4 Half = vec4(0.5);", 
          "const vec4 One = vec4(1.0);", "const vec4 Two = vec4(2.0);", 
          "const vec3 Gray = vec3(0.3, 0.59, 0.11);", 
          "const float Pi = 3.1415926535;", "const float Pi2 = 6.283185307;", 
          "", "// NTSC Constants", "const vec4 A = vec4(0.5);", 
          "const vec4 A2 = vec4(1.0);", "const vec4 B = vec4(0.5);", 
          "const float P = 1.0;", "const float CCFrequency = 3.59754545;", 
          "const float NotchUpperFrequency = 3.59754545 + 2.0;", 
          "const float NotchLowerFrequency = 3.59754545 - 2.0;", 
          "const float YFrequency = 6.0;", "const float IFrequency = 1.2;", 
          "const float QFrequency = 0.6;", "const float NotchHalfWidth = 2.0;", 
          "const float ScanTime = 52.6;", 
          "const float Pi2ScanTime = 6.283185307 * 52.6;", 
          "const float MaxC = 2.1183;", 
          "const vec4 YTransform = vec4(0.299, 0.587, 0.114, 0.0);", 
          "const vec4 ITransform = vec4(0.595716, -0.274453, -0.321263, 0.0);", 
          "const vec4 QTransform = vec4(0.211456, -0.522591, 0.311135, 0.0);", 
          "const vec3 YIQ2R = vec3(1.0, 0.956, 0.621);", 
          "const vec3 YIQ2G = vec3(1.0, -0.272, -0.647);", 
          "const vec3 YIQ2B = vec3(1.0, -1.106, 1.703);", 
          "const vec4 MinC = vec4(-1.1183);", 
          "const vec4 CRange = vec4(3.2366);", 
          "const vec4 InvCRange = vec4(1.0/3.2366);", 
          "const float Pi2Length = Pi2 / 63.0;", 
          "const vec4 NotchOffset = vec4(0.0, 1.0, 2.0, 3.0);", 
          "const vec4 W = vec4(Pi2 * CCFrequency * ScanTime);", "", 
          "// Color Convolution Constants", 
          "const vec3 RedMatrix = vec3(1.0, 0.0, 0.0);", 
          "const vec3 GrnMatrix = vec3(0.0, 1.0, 0.0);", 
          "const vec3 BluMatrix = vec3(0.0, 0.0, 1.0);", 
          "const vec3 DCOffset = vec3(0.0, 0.0, 0.0);", 
          "const vec3 ColorScale = vec3(0.95, 0.95, 0.95);", 
          "const float Saturation = 1.4;", "", "// Deconverge Constants", 
          "const vec3 ConvergeX = vec3(-0.4,  0.0, 0.2);", 
          "const vec3 ConvergeY = vec3( 0.0, -0.4, 0.2);", 
          "const vec3 RadialConvergeX = vec3(1.0, 1.0, 1.0);", 
          "const vec3 RadialConvergeY = vec3(1.0, 1.0, 1.0);", "", 
          "// Scanline/Pincushion Constants", 
          "const float PincushionAmount = 0.015;", 
          "const float CurvatureAmount = 0.015;", 
          "//const float ScanlineAmount = 0.175; <- move to parameter", 
          "const float ScanlineScale = 1.0;", 
          "const float ScanlineHeight = 1.0;", 
          "const float ScanlineBrightScale = 1.0;", 
          "const float ScanlineBrightOffset = 0.0;", 
          "const float ScanlineOffset = 0.0;", 
          "const vec3 Floor = vec3(0.05, 0.05, 0.05);", "", 
          "// 60Hz Bar Constants", 
          "const float SixtyHertzRate = (60.0 / 59.97 - 1.0); // Difference between NTSC and line frequency", "const float SixtyHertzScale = 0.1;", 
          "#line 32 \"mame-ntsc.slang\"", "", 
          "layout(std140, set = 0, binding = 0) uniform UBO", "{", 
          "\tmat4 MVP;", "} global;", "", "#pragma stage vertex", 
          "#line 40 \"mame-ntsc.slang\"", 
          "layout(location = 0) in vec4 Position;", 
          "layout(location = 1) in vec2 TexCoord;", 
          "layout(location = 0) out vec2 vTexCoord;", "", "void main()", "{", 
          "   gl_Position = global.MVP * Position;", "   vTexCoord = TexCoord;", 
          "}", "", "#pragma stage fragment", "#line 51 \"mame-ntsc.slang\"", 
          "layout(location = 0) in vec2 vTexCoord;", 
          "layout(location = 0) out vec4 FragColor;", 
          "layout(set = 0, binding = 2) uniform sampler2D Source;", "", 
          "#define iChannel0 Source", "", 
          "vec4 CompositeSample(vec2 UV, vec2 InverseRes) {", 
          "\tvec2 InverseP = vec2(P, 0.0) * InverseRes;", "\t", 
          "\t// UVs for four linearly-interpolated samples spaced 0.25 texels apart", "\tvec2 C0 = UV;", "\tvec2 C1 = UV + InverseP * 0.25;", 
          "\tvec2 C2 = UV + InverseP * 0.50;", 
          "\tvec2 C3 = UV + InverseP * 0.75;", 
          "\tvec4 Cx = vec4(C0.x, C1.x, C2.x, C3.x);", 
          "\tvec4 Cy = vec4(C0.y, C1.y, C2.y, C3.y);", "", 
          "\tvec4 Texel0 = texture(iChannel0, C0);", 
          "\tvec4 Texel1 = texture(iChannel0, C1);", 
          "\tvec4 Texel2 = texture(iChannel0, C2);", 
          "\tvec4 Texel3 = texture(iChannel0, C3);", "\t", 
          "\tfloat Frequency = CCFrequency;", 
          "\t//Frequency = Frequency;// Uncomment for bad color sync + (sin(UV.y * 2.0 - 1.0) / CCFrequency) * 0.001;", "", 
          "\t// Calculated the expected time of the sample.", 
          "\tvec4 T = A2 * Cy * vec4(params.SourceSize.y) + B + Cx;", 
          "\tvec4 W = vec4(Pi2ScanTime * Frequency);", "\tvec4 TW = T * W;", 
          "\tvec4 Y = vec4(dot(Texel0, YTransform), dot(Texel1, YTransform), dot(Texel2, YTransform), dot(Texel3, YTransform));", 
          "\tvec4 I = vec4(dot(Texel0, ITransform), dot(Texel1, ITransform), dot(Texel2, ITransform), dot(Texel3, ITransform));", 
          "\tvec4 Q = vec4(dot(Texel0, QTransform), dot(Texel1, QTransform), dot(Texel2, QTransform), dot(Texel3, QTransform));", "", 
          "\tvec4 Encoded = Y + I * cos(TW) + Q * sin(TW);", 
          "\treturn (Encoded - MinC) * InvCRange;", "}", "", 
          "vec4 NTSCCodec(vec2 UV, vec2 InverseRes)", "{", 
          "\tvec4 YAccum = Zero;", "\tvec4 IAccum = Zero;", 
          "\tvec4 QAccum = Zero;", 
          "\tfloat QuadXSize = params.SourceSize.x * 4.0;", 
          "\tfloat TimePerSample = ScanTime / QuadXSize;", "\t", 
          "\t// Frequency cutoffs for the individual portions of the signal that we extract.", 
          "\t// Y1 and Y2 are the positive and negative frequency limits of the notch filter on Y.", 
          "\t// Y3 is the center of the frequency response of the Y filter.", 
          "\t// I is the center of the frequency response of the I filter.", 
          "\t// Q is the center of the frequency response of the Q filter.", 
          "\tfloat Fc_y1 = NotchLowerFrequency * TimePerSample;", 
          "\tfloat Fc_y2 = NotchUpperFrequency * TimePerSample;", 
          "\tfloat Fc_y3 = YFrequency * TimePerSample;", 
          "\tfloat Fc_i = IFrequency * TimePerSample;", 
          "\tfloat Fc_q = QFrequency * TimePerSample;", 
          "\tfloat Pi2Fc_y1 = Fc_y1 * Pi2;", "\tfloat Pi2Fc_y2 = Fc_y2 * Pi2;", 
          "\tfloat Pi2Fc_y3 = Fc_y3 * Pi2;", "\tfloat Pi2Fc_i = Fc_i * Pi2;", 
          "\tfloat Pi2Fc_q = Fc_q * Pi2;", "\tfloat Fc_y1_2 = Fc_y1 * 2.0;", 
          "\tfloat Fc_y2_2 = Fc_y2 * 2.0;", "\tfloat Fc_y3_2 = Fc_y3 * 2.0;", 
          "\tfloat Fc_i_2 = Fc_i * 2.0;", "\tfloat Fc_q_2 = Fc_q * 2.0;", 
          "\tvec4 CoordY = vec4(UV.y);", "\t", 
          "\t// 83 composite samples wide, 4 composite pixels per texel", 
          "\tfor(float n = -31.0; n < 32.0; n += 4.0)", "\t{", 
          "\t\tvec4 n4 = n + NotchOffset;", 
          "\t\tvec4 CoordX = UV.x + InverseRes.x * n4 * 0.25;", 
          "\t\tvec2 TexCoord = vec2(CoordX.x, CoordY.x);", 
          "\t\tvec4 C = CompositeSample(TexCoord, InverseRes) * CRange + MinC;", 
          "\t\tvec4 WT = W * (CoordX  + A2 * CoordY * params.SourceSize.y + B);", "\t\tvec4 Cosine = 0.54 + 0.46 * cos(Pi2Length * n4);", "", 
          "\t\tvec4 SincYIn1 = Pi2Fc_y1 * n4;", 
          "\t\tvec4 SincYIn2 = Pi2Fc_y2 * n4;", 
          "\t\tvec4 SincYIn3 = Pi2Fc_y3 * n4;"...}
#8  0x00000000006c35a3 in vulkan_filter_chain_create_from_preset (
    info=0x7fffffffd230, 
    path=0x7ffff5230074 "/home/orbea/.config/retroarch/shaders/shaders_slang/ntsc/mame-ntsc.slangp", filter=VULKAN_FILTER_CHAIN_LINEAR)
    at gfx/drivers_shader/shader_vulkan.cpp:2865
        next_pass = 0x2d59a90
        output = {vertex = std::vector of length 0, capacity 0, 
          fragment = std::vector of length 0, capacity 0, meta = {
            parameters = std::vector of length 0, capacity 0, name = "", 
            rt_format = SLANG_FORMAT_UNKNOWN}}
        pass_info = {scale_type_x = VULKAN_FILTER_CHAIN_SCALE_ORIGINAL, 
          scale_type_y = VULKAN_FILTER_CHAIN_SCALE_ORIGINAL, scale_x = 0, 
          scale_y = 0, rt_format = VK_FORMAT_UNDEFINED, 
          source_filter = VULKAN_FILTER_CHAIN_LINEAR, 
          mip_filter = VULKAN_FILTER_CHAIN_LINEAR, 
          address = VULKAN_FILTER_CHAIN_ADDRESS_REPEAT, max_levels = 0}
        pass = 0x2d58a10
        explicit_format = false
        i = 0
        shader = std::unique_ptr<video_shader> = {get() = 0x2d567a0}
        conf = std::unique_ptr<config_file> = {get() = 0x1e33c90}
        last_pass_is_fbo = false
        tmpinfo = {device = 0x1b0ca00, gpu = 0x2258390, 
          memory_properties = 0x221ae70, pipeline_cache = 0xb, 
          queue = 0x2ca00d0, command_pool = 0x90, num_passes = 2, 
          original_format = VK_FORMAT_R5G6B5_UNORM_PACK16, max_input_size = {
            width = 512, height = 512}, swapchain = {viewport = {x = 0, y = 0, 
              width = 1680, height = 1050, minDepth = 0, maxDepth = 1}, 
            format = VK_FORMAT_B8G8R8A8_UNORM, render_pass = 0x12, 
            num_indices = 3}}
        chain = std::unique_ptr<vulkan_filter_chain> = {get() = 0x20ed380}
#9  0x00000000006aa4fa in vulkan_init_filter_chain_preset (vk=0x21dccd0, 
    shader_path=0x7ffff5230074 "/home/orbea/.config/retroarch/shaders/shaders_slang/ntsc/mame-ntsc.slangp") at gfx/drivers/vulkan.c:815
        info = {device = 0x1b0ca00, gpu = 0x2258390, 
          memory_properties = 0x221ae70, pipeline_cache = 0xb, 
          queue = 0x2ca00d0, command_pool = 0x90, num_passes = 0, 
          original_format = VK_FORMAT_R5G6B5_UNORM_PACK16, max_input_size = {
            width = 512, height = 512}, swapchain = {viewport = {x = 0, y = 0, 
              width = 1680, height = 1050, minDepth = 0, maxDepth = 1}, 
            format = VK_FORMAT_B8G8R8A8_UNORM, render_pass = 0x12, 
            num_indices = 3}}
#10 0x00000000006aa5c5 in vulkan_init_filter_chain (vk=0x21dccd0)
    at gfx/drivers/vulkan.c:847
        shader_path = 0x7ffff5230074 "/home/orbea/.config/retroarch/shaders/shaders_slang/ntsc/mame-ntsc.slangp"
        type = RARCH_SHADER_SLANG
#11 0x00000000006ab4cb in vulkan_init (video=0x7fffffffd380, 
    input=0xf09430 <current_input>, input_data=0xf09438 <current_input_data>)
    at gfx/drivers/vulkan.c:1241
        mode = {width = 1680, height = 1050, fullscreen = true}
        inp = {input = 0x7fffffffd360, 
          input_data = 0x481c28 <video_driver_find_driver+405>}
        full_x = 1680
        full_y = 1050
        win_width = 1680
        win_height = 1050
        interval = 0
        temp_width = 1680
        temp_height = 1050
        ctx_driver = 0xc67180 <gfx_ctx_x>
        vk = 0x21dccd0
#12 0x00000000004801ac in video_driver_init_internal (
    video_is_threaded=0x7fffffffd447) at gfx/video_driver.c:1063
        video = {fullscreen = true, vsync = false, force_aspect = true, 
          font_enable = true, width = 0, height = 0, swap_interval = 1, 
          smooth = true, is_threaded = false, rgb32 = false, input_scale = 2, 
          parent = 0}
        max_dim = 320
        scale = 2
        width = 0
        height = 0
        custom_vp = 0x7ffff524a078
        tmp = 0xeae220 <input_udev>
        system = 0x0
        dummy_pixels = {0 <repeats 32 times>}
        settings = 0x7ffff5210010
        geom = 0xf09500 <video_driver_av_info>
#13 0x0000000000481511 in video_driver_init (video_is_threaded=0x7fffffffd447)
    at gfx/video_driver.c:1758
No locals.
#14 0x0000000000418072 in drivers_init (flags=1023) at retroarch.c:599
        hwr = 0xf0d7e0 <hw_render>
        video_is_threaded = false
#15 0x000000000041a7b2 in retroarch_main_init (argc=8, argv=0x7fffffffd630)
    at retroarch.c:2052
        init_failed = false
        global = 0xeb6560 <g_extern>
#16 0x000000000043780d in content_load (info=0x7fffffffd8e0)
    at tasks/task_content.c:291
        i = 0
        retval = true
        rarch_argc = 8
        rarch_argv = {0x1ae8930 "retroarch", 0x1763c60 "--menu", 0x2be7d30 "-s", 
          0x2be7c00 "/media/data/home/games/roms/.saves/retroarch", 
          0x2be8060 "-S", 
          0x2c64d70 "/media/data/home/games/roms/.saves/retroarch/.sstates", 
          0x2da0040 "-c", 
          0x2c21ba0 "/home/orbea/.config/retroarch/retroarch.cfg", 
          0x0 <repeats 24 times>}
        argv_copy = {0x1ae8930 "retroarch", 0x1763c60 "--menu", 0x2be7d30 "-s", 
          0x2be7c00 "/media/data/home/games/roms/.saves/retroarch", 
          0x2be8060 "-S", 
          0x2c64d70 "/media/data/home/games/roms/.saves/retroarch/.sstates", 
          0x2da0040 "-c", 
          0x2c21ba0 "/home/orbea/.config/retroarch/retroarch.cfg", 
          0x0 <repeats 24 times>}
        rarch_argv_ptr = 0x7fffffffd630
        rarch_argc_ptr = 0x7fffffffd73c
        wrap_args = 0x1d548d0
#17 0x0000000000438ab9 in task_load_content (content_info=0x7fffffffd8e0, 
    content_ctx=0x7fffffffd840, launched_from_menu=false, 
    launched_from_cli=false, error_string=0x7fffffffd838)
    at tasks/task_content.c:982
        contentless = false
        is_inited = false
#18 0x0000000000439282 in task_push_start_dummy_core (
    content_info=0x7fffffffd8e0) at tasks/task_content.c:1260
        content_ctx = {subsystem = {data = 0x0, size = 0}, 
          name_ips = 0x1e23420 "/media/data/home/games/roms/gbc/Legend of Zelda, The - Link's Awakening DX (USA, Europe).ips", 
          name_bps = 0x2190120 "/media/data/home/games/roms/gbc/Legend of Zelda, The - Link's Awakening DX (USA, Europe).bps", 
          name_ups = 0x2d99e10 "/media/data/home/games/roms/gbc/Legend of Zelda, The - Link's Awakening DX (USA, Europe).ups", valid_extensions = 0x0, 
          directory_cache = 0x0, 
          directory_system = 0x2101da0 "/media/data/home/games/bios", 
          is_ips_pref = false, is_bps_pref = false, is_ups_pref = false, 
          history_list_enable = true, block_extract = false, 
          need_fullpath = false, set_supports_no_game_enable = false, 
          patch_is_blocked = false, bios_is_missing = false, 
          check_firmware_before_loading = true, temporary_content = 0xa0f887}
        ret = true
        error_string = 0x0
        global = 0xeb6560 <g_extern>
        settings = 0x7ffff5210010
        sys_info = 0xeb10e0 <runloop_system>
#19 0x0000000000425ea5 in command_event (cmd=CMD_EVENT_UNLOAD_CORE, data=0x0)
    at command.c:1949
        contentless = false
        is_inited = true
        content_info = {argc = 0, argv = 0x0, args = 0x0, 
          environ_get = 0x4388ec <menu_content_environment_get>}
        boolean = false
#20 0x0000000000619047 in generic_action_ok_command (cmd=CMD_EVENT_UNLOAD_CORE)
    at menu/cbs/menu_cbs_ok.c:1274
        settings = 0x7ffff5210010
#21 0x000000000061edcc in action_ok_close_content (
    path=0x7fffe4000d20 "Close Content", label=0x7fffe4000c30 "unload_core", 
    type=128, idx=2, entry_idx=0) at menu/cbs/menu_cbs_ok.c:3776
No locals.
#22 0x0000000000615fbb in menu_entry_action (entry=0x7fffffffdcc0, i=2, 
    action=MENU_ACTION_OK) at menu/widgets/menu_entry.c:471
        ret = 0
        selection_buf = 0x1eb6440
        cbs = 0x2ca0360
#23 0x000000000066469d in generic_menu_iterate (menu=0x1f40bc0, 
    userdata=0x1eb47d0, action=MENU_ACTION_OK) at menu/drivers/menu_generic.c:233
        entry = {enum_idx = MENU_ENUM_LABEL_CLOSE_CONTENT, idx = 2, type = 128, 
          spacing = 0, entry_idx = 0, path = 0x7fffe4000d20 "Close Content", 
          label = 0x7fffe4000c30 "unload_core", 
          sublabel = 0x2c505e0 "Closes the current content. Any unsaved changes might be lost.", rich_label = 0x0, value = 0x0, checked = false}
        selection = 2
        iterate_type = ITERATE_TYPE_DEFAULT
        file_type = 0
        ret = 0
        enum_idx = MSG_UNKNOWN
        label = 0x225a320 "deferred_rpl_entry_actions"
#24 0x00000000005f165d in menu_driver_iterate (iterate=0x7fffffffde80)
    at menu/menu_driver.c:2049
No locals.
#25 0x000000000041cf57 in runloop_check_state (settings=0x7ffff5210010, 
    input_nonblock_state=false, runloop_is_paused=false, fastforward_ratio=5, 
    sleep_ms=0x7fffffffe0f0) at retroarch.c:3634
        action = MENU_ACTION_OK
        old_action = MENU_ACTION_NOOP
        focused = true
        trigger_input = {data = {256, 0, 0, 0, 0, 0, 0, 0}, analogs = {0, 0, 0, 
            0, 0, 0, 0, 0}, analog_buttons = {0 <repeats 16 times>}}
        iter = {action = MENU_ACTION_OK, pointer = {x = -29544, y = 17913, 
            touch = false}, mouse = {x = 0, y = 0, buttons = {left = false, 
              right = false}, wheel = {up = false, down = false}}}
        old_input = {data = {0, 0, 0, 0, 0, 0, 0, 0}, analogs = {0, 0, 0, 0, 0, 
            0, 0, 0}, analog_buttons = {0 <repeats 16 times>}}
        global = 0xeb6560 <g_extern>
        current_input = {data = {256, 0, 0, 0, 0, 0, 0, 0}, analogs = {0, 0, 0, 
            0, 0, 0, 0, 0}, analog_buttons = {0 <repeats 16 times>}}
        last_input = {data = {256, 0, 0, 0, 0, 0, 0, 0}, analogs = {0, 0, 0, 0, 
            0, 0, 0, 0}, analog_buttons = {0 <repeats 16 times>}}
        old_quit_key = false
        quit_key = false
        trig_quit_key = false
        quit_key_time = 0
        runloop_exec = false
        old_focus = true
        is_focused = true
        is_alive = true
        frame_count = 1127
        focused = true
        pause_nonactive = true
        rarch_is_initialized = true
        fs_toggle_triggered = false
        menu_driver_binding_state = false
        menu_is_alive = true
        menu_toggle_gamepad_combo = 1
        seq = 0
#26 0x000000000041e550 in runloop_iterate (sleep_ms=0x7fffffffe0f0)
    at retroarch.c:4412
        i = 0
        runloop_is_paused = false
        input_nonblock_state = false
        settings = 0x7ffff5210010
        fastforward_ratio = 5
        video_frame_delay = 0
        vrr_runloop_enable = false
        max_users = 2
#27 0x0000000000415e33 in rarch_main (argc=1, argv=0x7fffffffe208, data=0x0)
    at frontend/frontend.c:156
        sleep_ms = 0
        ret = 0
        args = 0x0
#28 0x0000000000415e90 in main (argc=1, argv=0x7fffffffe208)
    at frontend/frontend.c:184
No locals.
(gdb) t a a f

Thread 10 (Thread 0x7fffef0fb700 (LWP 4695)):
#0  0x00007ffff7cd01b3 in pthread_cond_wait@@GLIBC_2.3.2 ()
   from /lib64/libpthread.so.0

Thread 9 (Thread 0x7ffff520f700 (LWP 4694)):
#0  0x00007ffff7cd01b3 in pthread_cond_wait@@GLIBC_2.3.2 ()
   from /lib64/libpthread.so.0

Thread 1 (Thread 0x7ffff524b800 (LWP 4572)):
#0  0x00007ffff63eb20b in raise () from /lib64/libc.so.6