Re: Bug when running Octave 4.02 under emulation on OS X 10.11.5.

I ran this on my machine - Plot() works well for me. This is the script. As you can see it ends up in a failure; swrast has been an open issue from the beginning, but never caused a functional problem.

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Edmunds-MBP:Oct edmundronald$ vagrant up; vagrant ssh

Bringing machine 'default' up with 'virtualbox' provider...

==> default: VirtualBox VM is already running.

Welcome to Ubuntu 14.04.2 LTS (GNU/Linux 3.13.0-46-generic x86_64)

* Documentation: https://help.ubuntu.com/

System information as of Thu Jul 28 13:24:10 UTC 2016

System load: 0.03 Processes: 74

Usage of /: 4.6% of 39.34GB Users logged in: 0

Memory usage: 9% IP address for eth0: 10.0.2.15

Swap usage: 0%

Graph this data and manage this system at:

https://landscape.canonical.com/

Get cloud support with Ubuntu Advantage Cloud Guest:

http://www.ubuntu.com/business/services/cloud

Last login: Thu Jul 28 13:24:11 2016 from 10.0.2.2

address@hidden:~$ sudo apt install -y mesa-utils

Reading package lists... Done

Building dependency tree

Reading state information... Done

The following package was automatically installed and is no longer required:

fonts-liberation

Use 'apt-get autoremove' to remove it.

The following NEW packages will be installed:

mesa-utils

0 upgraded, 1 newly installed, 0 to remove and 194 not upgraded.

Need to get 34.4 kB of archives.

After this operation, 133 kB of additional disk space will be used.

Get:1 http://archive.ubuntu.com/ubuntu/ trusty/universe mesa-utils amd64 8.1.0-2 [34.4 kB]

Fetched 34.4 kB in 5s (6,623 B/s)

Progress: [100%] [################################################################################################################] Pr

address@hidden:~$ glxinfo -B

Unknown option `-B'

Usage: glxinfo [-v] [-t] [-h] [-i] [-b] [-s] [-display <dname>]

-v: Print visuals info in verbose form.

-t: Print verbose table.

-display <dname>: Print GLX visuals on specified server.

-h: This information.

-i: Force an indirect rendering context.

-b: Find the 'best' visual and print its number.

-l: Print interesting OpenGL limits.

-s: Print a single extension per line.

address@hidden:~$ glxinfo -b

libGL error: failed to load driver: swrast

342

address@hidden:~$ logout

Connection to 127.0.0.1 closed.

Edmunds-MBP:Oct edmundronald$ vagrant suspend

==> default: Saving VM state and suspending execution...

Edmunds-MBP:Oct edmundronald$

-------

And some more:

address@hidden:~$ glxinfo -l

name of display: localhost:10.0

libGL error: failed to load driver: swrast

display: localhost:10 screen: 0

direct rendering: No (If you want to find out why, try setting LIBGL_DEBUG=verbose)

server glx vendor string: SGI

server glx version string: 1.4

server glx extensions:

GLX_ARB_multisample, GLX_EXT_import_context, GLX_EXT_visual_info,

GLX_EXT_visual_rating, GLX_OML_swap_method, GLX_SGIS_multisample,

GLX_SGIX_fbconfig

client glx vendor string: Mesa Project and SGI

client glx version string: 1.4

client glx extensions:

GLX_ARB_create_context, GLX_ARB_create_context_profile,

GLX_ARB_create_context_robustness, GLX_ARB_fbconfig_float,

GLX_ARB_framebuffer_sRGB, GLX_ARB_get_proc_address, GLX_ARB_multisample,

GLX_EXT_create_context_es2_profile, GLX_EXT_fbconfig_packed_float,

GLX_EXT_framebuffer_sRGB, GLX_EXT_import_context,

GLX_EXT_texture_from_pixmap, GLX_EXT_visual_info, GLX_EXT_visual_rating,

GLX_INTEL_swap_event, GLX_MESA_copy_sub_buffer,

GLX_MESA_multithread_makecurrent, GLX_MESA_query_renderer,

GLX_MESA_swap_control, GLX_OML_swap_method, GLX_OML_sync_control,

GLX_SGIS_multisample, GLX_SGIX_fbconfig, GLX_SGIX_pbuffer,

GLX_SGIX_visual_select_group, GLX_SGI_make_current_read,

GLX_SGI_swap_control, GLX_SGI_video_sync

GLX version: 1.4

GLX extensions:

GLX_ARB_get_proc_address, GLX_ARB_multisample, GLX_EXT_import_context,

GLX_EXT_visual_info, GLX_EXT_visual_rating,

GLX_MESA_multithread_makecurrent, GLX_OML_swap_method,

GLX_SGIS_multisample, GLX_SGIX_fbconfig, GLX_SGIX_pbuffer,

GLX_SGI_make_current_read

OpenGL vendor string: NVIDIA Corporation

OpenGL renderer string: NVIDIA GeForce GT 750M OpenGL Engine

OpenGL version string: 1.4 (2.1 NVIDIA-10.4.2 310.41.35f01)

OpenGL extensions:

GL_APPLE_packed_pixels, GL_ARB_depth_texture, GL_ARB_draw_buffers,

GL_ARB_fragment_program, GL_ARB_fragment_program_shadow, GL_ARB_imaging,

GL_ARB_multisample, GL_ARB_multitexture, GL_ARB_occlusion_query,

GL_ARB_point_parameters, GL_ARB_point_sprite, GL_ARB_shadow,

GL_ARB_texture_border_clamp, GL_ARB_texture_compression,

GL_ARB_texture_cube_map, GL_ARB_texture_env_add,

GL_ARB_texture_env_combine, GL_ARB_texture_env_crossbar,

GL_ARB_texture_env_dot3, GL_ARB_texture_mirrored_repeat,

GL_ARB_texture_non_power_of_two, GL_ARB_texture_rectangle,

GL_ARB_transpose_matrix, GL_ARB_vertex_program, GL_ARB_window_pos,

GL_ATIX_texture_env_combine3, GL_ATI_draw_buffers,

GL_ATI_texture_env_combine3, GL_ATI_texture_mirror_once, GL_EXT_abgr,

GL_EXT_bgra, GL_EXT_blend_color, GL_EXT_blend_equation_separate,

GL_EXT_blend_func_separate, GL_EXT_blend_minmax, GL_EXT_blend_subtract,

GL_EXT_clip_volume_hint, GL_EXT_draw_range_elements, GL_EXT_fog_coord,

GL_EXT_framebuffer_object, GL_EXT_multi_draw_arrays,

GL_EXT_point_parameters, GL_EXT_rescale_normal, GL_EXT_secondary_color,

GL_EXT_separate_specular_color, GL_EXT_shadow_funcs,

GL_EXT_stencil_two_side, GL_EXT_stencil_wrap,

GL_EXT_texture_compression_dxt1, GL_EXT_texture_compression_s3tc,

GL_EXT_texture_edge_clamp, GL_EXT_texture_env_add,

GL_EXT_texture_filter_anisotropic, GL_EXT_texture_lod_bias,

GL_EXT_texture_mirror_clamp, GL_EXT_texture_rectangle,

GL_IBM_texture_mirrored_repeat, GL_INGR_blend_func_separate,

GL_NV_blend_square, GL_NV_depth_clamp, GL_NV_fog_distance,

GL_NV_fragment_program2, GL_NV_fragment_program_option,

GL_NV_light_max_exponent, GL_NV_multisample_filter_hint,

GL_NV_point_sprite, GL_NV_texgen_reflection, GL_NV_texture_rectangle,

GL_NV_vertex_program2_option, GL_NV_vertex_program3,

GL_SGIS_generate_mipmap, GL_SGIS_texture_border_clamp,

GL_SGIS_texture_edge_clamp, GL_SGIS_texture_lod, GL_SUN_multi_draw_arrays

OpenGL limits:

GL_MAX_ATTRIB_STACK_DEPTH = 16

GL_MAX_CLIENT_ATTRIB_STACK_DEPTH = 16

GL_MAX_CLIP_PLANES = 6

GL_MAX_COLOR_MATRIX_STACK_DEPTH = 10

GL_MAX_ELEMENTS_VERTICES = -1

GL_MAX_ELEMENTS_INDICES = -1

GL_MAX_EVAL_ORDER = 10

GL_MAX_LIGHTS = 8

GL_MAX_LIST_NESTING = 64

GL_MAX_MODELVIEW_STACK_DEPTH = 32

GL_MAX_NAME_STACK_DEPTH = 128

GL_MAX_PIXEL_MAP_TABLE = 256

GL_MAX_PROJECTION_STACK_DEPTH = 10

GL_MAX_TEXTURE_STACK_DEPTH = 10

GL_MAX_TEXTURE_SIZE = 16384

GL_MAX_3D_TEXTURE_SIZE = 2048

GL_MAX_VIEWPORT_DIMS = 16384, 16384

GL_ALIASED_LINE_WIDTH_RANGE = 1, 10

GL_SMOOTH_LINE_WIDTH_RANGE = 1, 10

GL_ALIASED_POINT_SIZE_RANGE = 1, 2047

GL_SMOOTH_POINT_SIZE_RANGE = 1, 190

GL_MAX_CUBE_MAP_TEXTURE_SIZE_ARB = 16384

GL_MAX_RECTANGLE_TEXTURE_SIZE_NV = 16384

GL_NUM_COMPRESSED_TEXTURE_FORMATS_ARB = 3

GL_MAX_TEXTURE_UNITS_ARB = 8

GL_MAX_TEXTURE_LOD_BIAS_EXT = 15

GL_MAX_TEXTURE_MAX_ANISOTROPY_EXT = 16

GL_MAX_DRAW_BUFFERS_ARB = 8

GL_MAX_CONVOLUTION_WIDTH/HEIGHT = 11, 11

GL_VERTEX_PROGRAM_ARB:

GL_MAX_PROGRAM_INSTRUCTIONS_ARB = 262144

GL_MAX_PROGRAM_NATIVE_INSTRUCTIONS_ARB = 16384

GL_MAX_PROGRAM_TEMPORARIES_ARB = 65535

GL_MAX_PROGRAM_NATIVE_TEMPORARIES_ARB = 4096

GL_MAX_PROGRAM_PARAMETERS_ARB = 1024

GL_MAX_PROGRAM_NATIVE_PARAMETERS_ARB = 1024

GL_MAX_PROGRAM_ATTRIBS_ARB = 32

GL_MAX_PROGRAM_NATIVE_ATTRIBS_ARB = 16

GL_MAX_PROGRAM_ADDRESS_REGISTERS_ARB = 2

GL_MAX_PROGRAM_NATIVE_ADDRESS_REGISTERS_ARB = 2

GL_MAX_PROGRAM_LOCAL_PARAMETERS_ARB = 1024

GL_MAX_PROGRAM_ENV_PARAMETERS_ARB = 256

GL_FRAGMENT_PROGRAM_ARB:

GL_MAX_PROGRAM_INSTRUCTIONS_ARB = 16384

GL_MAX_PROGRAM_NATIVE_INSTRUCTIONS_ARB = 16384

GL_MAX_PROGRAM_TEMPORARIES_ARB = 4096

GL_MAX_PROGRAM_NATIVE_TEMPORARIES_ARB = 4096

GL_MAX_PROGRAM_PARAMETERS_ARB = 1024

GL_MAX_PROGRAM_NATIVE_PARAMETERS_ARB = 1024

GL_MAX_PROGRAM_ATTRIBS_ARB = 16

GL_MAX_PROGRAM_NATIVE_ATTRIBS_ARB = 16

GL_MAX_PROGRAM_ADDRESS_REGISTERS_ARB = 0

GL_MAX_PROGRAM_NATIVE_ADDRESS_REGISTERS_ARB = 0

GL_MAX_PROGRAM_LOCAL_PARAMETERS_ARB = 1024

GL_MAX_PROGRAM_ENV_PARAMETERS_ARB = 128

GL_MAX_PROGRAM_ALU_INSTRUCTIONS_ARB = 16384

GL_MAX_PROGRAM_TEX_INSTRUCTIONS_ARB = 16384

GL_MAX_PROGRAM_TEX_INDIRECTIONS_ARB = 16384

GL_MAX_PROGRAM_NATIVE_ALU_INSTRUCTIONS_ARB = 16384

GL_MAX_PROGRAM_NATIVE_TEX_INSTRUCTIONS_ARB = 16384

GL_MAX_PROGRAM_NATIVE_TEX_INDIRECTIONS_ARB = 16384

128 GLX Visuals

visual x bf lv rg d st colorbuffer sr ax dp st accumbuffer ms cav

id dep cl sp sz l ci b ro r g b a F gb bf th cl r g b a ns b eat

----------------------------------------------------------------------------

0x022 24 tc 0 32 0 r y . 8 8 8 8 . . 0 16 8 0 0 0 0 0 0 None

0x121 24 tc 0 32 0 r . . 8 8 8 8 . . 0 0 0 0 0 0 0 0 0 Slow

0x122 24 tc 0 32 0 r . . 8 8 8 8 . . 0 0 0 0 0 0 0 16 1 Slow

0x123 24 tc 0 32 0 r . . 8 8 8 8 . . 0 32 0 0 0 0 0 0 0 Slow

0x124 24 tc 0 32 0 r . . 8 8 8 8 . . 0 32 0 0 0 0 0 16 1 Slow

0x125 24 tc 0 32 0 r . . 8 8 8 8 . . 0 0 8 0 0 0 0 0 0 Slow

0x126 24 tc 0 32 0 r . . 8 8 8 8 . . 0 0 8 0 0 0 0 16 1 Slow

0x127 24 tc 0 32 0 r . . 8 8 8 8 . . 0 32 8 0 0 0 0 0 0 Slow

0x128 24 tc 0 32 0 r . . 8 8 8 8 . . 0 32 8 0 0 0 0 16 1 Slow

0x129 24 tc 0 32 0 r y . 8 8 8 8 . . 0 0 0 0 0 0 0 0 0 Slow

0x12a 24 tc 0 32 0 r y . 8 8 8 8 . . 0 0 0 0 0 0 0 16 1 Slow

0x12b 24 tc 0 32 0 r y . 8 8 8 8 . . 0 32 0 0 0 0 0 0 0 Slow

0x12c 24 tc 0 32 0 r y .

From:	edmund ronald
Subject:	Re: Bug when running Octave 4.02 under emulation on OS X 10.11.5.
Date:	Thu, 28 Jul 2016 15:35:03 +0200