Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

webgl example does not run correctly #10

Open
fyears opened this issue Jun 12, 2014 · 7 comments
Open

webgl example does not run correctly #10

fyears opened this issue Jun 12, 2014 · 7 comments

Comments

@fyears
Copy link

fyears commented Jun 12, 2014

I am running node-js v0.11.11 and node-webkit v0.9.2 in Windows.

When I run nw webgl, a windows pop up, but the content is not rendered correctly. Here is the FULL screen shot of the window created by node-webkit:

iss

@petre2dor
Copy link

similar issue on Ubuntu 14.04
Uncaught node.js Error
TypeError: Cannot call method 'getExtension' of null at initGL (file:///home/petre/Documents/work/node-webkit-v0.9.2-linux-x64/nw-sample-apps/webgl/js/three.min.js:21422:34)
at new THREE.WebGLRenderer (file:///home/petre/Documents/work/node-webkit-v0.9.2-linux-x64/nw-sample-apps/webgl/js/three.min.js:14887:2)
at init (file:///home/petre/Documents/work/node-webkit-v0.9.2-linux-x64/nw-sample-apps/webgl/js/showlogo3d.js:61:23)
at HTMLDocument.eval (file:///home/petre/Documents/work/node-webkit-v0.9.2-linux-x64/nw-sample-apps/webgl/js/showlogo3d.js:29:5)

And the terminal log is:
[21733:0617/234727:INFO:gpu_info_collector_x11.cc(80)] NVCtrl extension does not exist.
ATTENTION: default value of option force_s3tc_enable overridden by environment.
[21733:0617/234727:INFO:CONSOLE(14720)] ""THREE.WebGLRenderer" "50"", source: file:///home/petre/Documents/work/node-webkit-v0.9.2-linux-x64/nw-sample-apps/webgl/js/three.min.js (14720)
[21733:0617/234727:INFO:CONSOLE(21418)] ""Error creating WebGL context."", source: file:///home/petre/Documents/work/node-webkit-v0.9.2-linux-x64/nw-sample-apps/webgl/js/three.min.js (21418)
[21733:0617/234727:INFO:CONSOLE(21422)] "Uncaught TypeError: Cannot call method 'getExtension' of null", source: file:///home/petre/Documents/work/node-webkit-v0.9.2-linux-x64/nw-sample-apps/webgl/js/three.min.js (21422)

@jonasmalacofilho
Copy link

Same problem here, also on Ubuntu 14.04.

It might be related to an issue with webkit and our hardware/drivers. @petre2dor and @fyears, what does chrome://gpu/ output?

There are also some related issues on node-webkit (such as this)...

@fyears
Copy link
Author

fyears commented Jun 18, 2014

@jonasmalacofilho

I am running node-js v0.11.11 and node-webkit v0.9.2 in Windows.
According to https://github.com/rogerwang/node-webkit/wiki/Extract-info-about-gpu , the extracted chrome://gpu info is here:

{
 "basic_info": [
  {
   "description": "Initialization time",
   "value": "0"
  },
  {
   "description": "Sandboxed",
   "value": false
  },
  {
   "description": "GPU0",
   "value": "VENDOR = 0x10de, DEVICE= 0x0a6c"
  },
  {
   "description": "Optimus",
   "value": false
  },
  {
   "description": "AMD switchable",
   "value": false
  },
  {
   "description": "Driver vendor",
   "value": "NVIDIA"
  },
  {
   "description": "Driver version",
   "value": "9.18.13.2702"
  },
  {
   "description": "Driver date",
   "value": "9-1-2013"
  },
  {
   "description": "Pixel shader version",
   "value": ""
  },
  {
   "description": "Vertex shader version",
   "value": ""
  },
  {
   "description": "Machine model",
   "value": ""
  },
  {
   "description": "GL version",
   "value": ""
  },
  {
   "description": "GL_VENDOR",
   "value": ""
  },
  {
   "description": "GL_RENDERER",
   "value": ""
  },
  {
   "description": "GL_VERSION",
   "value": ""
  },
  {
   "description": "GL_EXTENSIONS",
   "value": ""
  },
  {
   "description": "Window system binding vendor",
   "value": ""
  },
  {
   "description": "Window system binding version",
   "value": ""
  },
  {
   "description": "Window system binding extensions",
   "value": ""
  },
  {
   "description": "Reset notification strategy",
   "value": "0x0000"
  }
 ],
 "diagnostics": null,
 "featureStatus": {
  "featureStatus": {
   "2d_canvas": "unavailable_software",
   "3d_css": "unavailable_off",
   "compositing": "unavailable_software",
   "css_animation": "unavailable_software",
   "flash_3d": "unavailable_off",
   "flash_stage3d": "unavailable_off",
   "flash_stage3d_baseline": "unavailable_off",
   "multisampling": "unavailable_off",
   "texture_sharing": "unavailable_off",
   "video": "unavailable_software",
   "video_decode": "unavailable_software",
   "webgl": "unavailable_off"
  },
  "problems": [
   {
    "crBugs": [],
    "description": "GPU process was unable to boot: GPU process launch failed.",
    "webkitBugs": []
   },
   {
    "crBugs": [
     304369,
     315215
    ],
    "description": "Texture sharing should be disabled on all Windows machines",
    "webkitBugs": []
   }
  ],
  "workarounds": [
   "clear_alpha_in_readpixels",
   "exit_on_context_lost",
   "set_texture_filter_before_generating_mipmap",
   "use_current_program_after_successful_link"
  ]
 },
 "performance_info": [
  {
   "description": "Graphics",
   "value": "5.2"
  },
  {
   "description": "Gaming",
   "value": "4.7"
  },
  {
   "description": "Overall",
   "value": "4.7"
  }
 ]
} 

@petre2dor
Copy link

When I open ./nw --url="chrome://gpu/" I get some errors. See the attached image.
screenshot from 2014-06-19 11 30 21

And chrome://gpu output:

{
 "basic_info": [
  {
   "description": "Initialization time",
   "value": "0"
  },
  {
   "description": "Sandboxed",
   "value": false
  },
  {
   "description": "GPU0",
   "value": "VENDOR = 0x8086, DEVICE= 0x0d26"
  },
  {
   "description": "Optimus",
   "value": false
  },
  {
   "description": "AMD switchable",
   "value": false
  },
  {
   "description": "Driver vendor",
   "value": ""
  },
  {
   "description": "Driver version",
   "value": ""
  },
  {
   "description": "Driver date",
   "value": ""
  },
  {
   "description": "Pixel shader version",
   "value": ""
  },
  {
   "description": "Vertex shader version",
   "value": ""
  },
  {
   "description": "Machine model",
   "value": ""
  },
  {
   "description": "GL version",
   "value": ""
  },
  {
   "description": "GL_VENDOR",
   "value": ""
  },
  {
   "description": "GL_RENDERER",
   "value": ""
  },
  {
   "description": "GL_VERSION",
   "value": ""
  },
  {
   "description": "GL_EXTENSIONS",
   "value": ""
  },
  {
   "description": "Window system binding vendor",
   "value": ""
  },
  {
   "description": "Window system binding version",
   "value": ""
  },
  {
   "description": "Window system binding extensions",
   "value": ""
  },
  {
   "description": "Reset notification strategy",
   "value": "0x0000"
  }
 ],
 "featureStatus": {
  "featureStatus": {
   "2d_canvas": "unavailable_software",
   "3d_css": "enabled",
   "compositing": "enabled",
   "css_animation": "accelerated",
   "flash_3d": "enabled",
   "flash_stage3d": "unavailable_off",
   "flash_stage3d_baseline": "unavailable_off",
   "multisampling": "enabled",
   "texture_sharing": "enabled",
   "video": "enabled",
   "video_decode": "unavailable_software",
   "webgl": "enabled"
  },
  "problems": [
   {
    "crBugs": [
     59302,
     315217
    ],
    "description": "GL driver is software rendered. GPU acceleration is disabled.",
    "webkitBugs": []
   },
   {
    "crBugs": [
     76703,
     164555,
     225200
    ],
    "description": "Intel mesa drivers are crash-prone.",
    "webkitBugs": []
   },
   {
    "crBugs": [],
    "description": "Mesa drivers in linux older than 7.11 are assumed to be buggy.",
    "webkitBugs": []
   },
   {
    "crBugs": [],
    "description": "Accelerated 2d canvas is unstable in Linux at the moment.",
    "webkitBugs": []
   },
   {
    "crBugs": [
     95934,
     94973,
     136240
    ],
    "description": "ATI/AMD cards with older drivers in Linux are crash-prone.",
    "webkitBugs": []
   },
   {
    "crBugs": [
     95934,
     94973
    ],
    "description": "ATI/AMD cards with third-party drivers in Linux are crash-prone.",
    "webkitBugs": []
   },
   {
    "crBugs": [
     95934,
     94973
    ],
    "description": "ATI/AMD cards with third-party drivers in Linux are crash-prone.",
    "webkitBugs": []
   },
   {
    "crBugs": [
     129848
    ],
    "description": "Stage3D is not supported on Linux.",
    "webkitBugs": []
   },
   {
    "crBugs": [
     137247,
     133828
    ],
    "description": "Accelerated video decode is unavailable on Mac and Linux.",
    "webkitBugs": []
   },
   {
    "crBugs": [
     145531
    ],
    "description": "Disable VMware software renderer.",
    "webkitBugs": []
   },
   {
    "crBugs": [],
    "description": "Force compositing mode is off, either disabled at the command line or not supported by the current system.",
    "webkitBugs": []
   }
  ],
  "workarounds": [
   "clear_alpha_in_readpixels",
   "disable_ext_occlusion_query",
   "set_texture_filter_before_generating_mipmap"
  ]
 }
} VM143:2
{
 "basic_info": [
  {
   "description": "Initialization time",
   "value": "65"
  },
  {
   "description": "Sandboxed",
   "value": false
  },
  {
   "description": "GPU0",
   "value": "VENDOR = 0x8086, DEVICE= 0x0d26"
  },
  {
   "description": "Optimus",
   "value": false
  },
  {
   "description": "AMD switchable",
   "value": false
  },
  {
   "description": "Driver vendor",
   "value": "Mesa"
  },
  {
   "description": "Driver version",
   "value": "10.1.3"
  },
  {
   "description": "Driver date",
   "value": ""
  },
  {
   "description": "Pixel shader version",
   "value": "1.30"
  },
  {
   "description": "Vertex shader version",
   "value": "1.30"
  },
  {
   "description": "Machine model",
   "value": ""
  },
  {
   "description": "GL version",
   "value": "3.0"
  },
  {
   "description": "GL_VENDOR",
   "value": "Intel Open Source Technology Center"
  },
  {
   "description": "GL_RENDERER",
   "value": "Mesa DRI Intel(R) Haswell Mobile "
  },
  {
   "description": "GL_VERSION",
   "value": "3.0 Mesa 10.1.3"
  },
  {
   "description": "GL_EXTENSIONS",
   "value": "GL_ARB_multisample GL_EXT_abgr GL_EXT_bgra GL_EXT_blend_color GL_EXT_blend_minmax GL_EXT_blend_subtract GL_EXT_copy_texture GL_EXT_polygon_offset GL_EXT_subtexture GL_EXT_texture_object GL_EXT_vertex_array GL_EXT_compiled_vertex_array GL_EXT_texture GL_EXT_texture3D GL_IBM_rasterpos_clip GL_ARB_point_parameters GL_EXT_draw_range_elements GL_EXT_packed_pixels GL_EXT_point_parameters GL_EXT_rescale_normal GL_EXT_separate_specular_color GL_EXT_texture_edge_clamp GL_SGIS_generate_mipmap GL_SGIS_texture_border_clamp GL_SGIS_texture_edge_clamp GL_SGIS_texture_lod GL_ARB_framebuffer_sRGB GL_ARB_multitexture GL_EXT_framebuffer_sRGB GL_IBM_multimode_draw_arrays GL_IBM_texture_mirrored_repeat GL_3DFX_texture_compression_FXT1 GL_ARB_texture_cube_map GL_ARB_texture_env_add GL_ARB_transpose_matrix GL_EXT_blend_func_separate GL_EXT_fog_coord GL_EXT_multi_draw_arrays GL_EXT_secondary_color GL_EXT_texture_env_add GL_EXT_texture_filter_anisotropic GL_EXT_texture_lod_bias GL_INGR_blend_func_separate GL_NV_blend_square GL_NV_light_max_exponent GL_NV_texgen_reflection GL_NV_texture_env_combine4 GL_S3_s3tc GL_SUN_multi_draw_arrays GL_ARB_texture_border_clamp GL_ARB_texture_compression GL_EXT_framebuffer_object GL_EXT_texture_compression_s3tc GL_EXT_texture_env_combine GL_EXT_texture_env_dot3 GL_MESA_window_pos GL_NV_packed_depth_stencil GL_NV_texture_rectangle GL_ARB_depth_texture GL_ARB_occlusion_query GL_ARB_shadow GL_ARB_texture_env_combine GL_ARB_texture_env_crossbar GL_ARB_texture_env_dot3 GL_ARB_texture_mirrored_repeat GL_ARB_window_pos GL_ATI_envmap_bumpmap GL_EXT_stencil_two_side GL_EXT_texture_cube_map GL_NV_depth_clamp GL_APPLE_packed_pixels GL_APPLE_vertex_array_object GL_ARB_draw_buffers GL_ARB_fragment_program GL_ARB_fragment_shader GL_ARB_shader_objects GL_ARB_vertex_program GL_ARB_vertex_shader GL_ATI_draw_buffers GL_ATI_texture_env_combine3 GL_ATI_texture_float GL_EXT_shadow_funcs GL_EXT_stencil_wrap GL_MESA_pack_invert GL_NV_primitive_restart GL_ARB_depth_clamp GL_ARB_fragment_program_shadow GL_ARB_half_float_pixel GL_ARB_occlusion_query2 GL_ARB_point_sprite GL_ARB_shading_language_100 GL_ARB_sync GL_ARB_texture_non_power_of_two GL_ARB_vertex_buffer_object GL_ATI_blend_equation_separate GL_EXT_blend_equation_separate GL_OES_read_format GL_ARB_color_buffer_float GL_ARB_pixel_buffer_object GL_ARB_texture_compression_rgtc GL_ARB_texture_float GL_ARB_texture_rectangle GL_EXT_packed_float GL_EXT_pixel_buffer_object GL_EXT_texture_compression_dxt1 GL_EXT_texture_compression_rgtc GL_EXT_texture_rectangle GL_EXT_texture_sRGB GL_EXT_texture_shared_exponent GL_ARB_framebuffer_object GL_EXT_framebuffer_blit GL_EXT_framebuffer_multisample GL_EXT_packed_depth_stencil GL_APPLE_object_purgeable GL_ARB_vertex_array_object GL_ATI_separate_stencil GL_EXT_draw_buffers2 GL_EXT_draw_instanced GL_EXT_gpu_program_parameters GL_EXT_texture_array GL_EXT_texture_integer GL_EXT_texture_sRGB_decode GL_EXT_timer_query GL_OES_EGL_image GL_ARB_copy_buffer GL_ARB_depth_buffer_float GL_ARB_draw_instanced GL_ARB_half_float_vertex GL_ARB_instanced_arrays GL_ARB_map_buffer_range GL_ARB_texture_rg GL_ARB_texture_swizzle GL_ARB_vertex_array_bgra GL_EXT_separate_shader_objects GL_EXT_texture_swizzle GL_EXT_vertex_array_bgra GL_NV_conditional_render GL_AMD_conservative_depth GL_AMD_draw_buffers_blend GL_AMD_seamless_cubemap_per_texture GL_ARB_ES2_compatibility GL_ARB_blend_func_extended GL_ARB_debug_output GL_ARB_draw_buffers_blend GL_ARB_draw_elements_base_vertex GL_ARB_explicit_attrib_location GL_ARB_fragment_coord_conventions GL_ARB_provoking_vertex GL_ARB_sample_shading GL_ARB_sampler_objects GL_ARB_seamless_cube_map GL_ARB_shader_texture_lod GL_ARB_texture_cube_map_array GL_ARB_texture_gather GL_ARB_texture_multisample GL_ARB_texture_query_lod GL_ARB_texture_rgb10_a2ui GL_ARB_uniform_buffer_object GL_ARB_vertex_type_2_10_10_10_rev GL_EXT_provoking_vertex GL_EXT_texture_snorm GL_MESA_texture_signed_rgba GL_ARB_get_program_binary GL_ARB_robustness GL_ARB_shader_bit_encoding GL_ARB_timer_query GL_ANGLE_texture_compression_dxt3 GL_ANGLE_texture_compression_dxt5 GL_ARB_conservative_depth GL_ARB_internalformat_query GL_ARB_map_buffer_alignment GL_ARB_shader_atomic_counters GL_ARB_shading_language_420pack GL_ARB_shading_language_packing GL_ARB_texture_storage GL_EXT_framebuffer_multisample_blit_scaled GL_EXT_transform_feedback GL_AMD_shader_trinary_minmax GL_ARB_ES3_compatibility GL_ARB_clear_buffer_object GL_ARB_invalidate_subdata GL_ARB_texture_query_levels GL_ARB_texture_storage_multisample GL_ARB_vertex_attrib_binding GL_KHR_debug GL_ARB_texture_mirror_clamp_to_edge GL_ARB_vertex_type_10f_11f_11f_rev GL_EXT_shader_integer_mix "
  },
  {
   "description": "Window system binding vendor",
   "value": "SGI"
  },
  {
   "description": "Window system binding version",
   "value": "1.4"
  },
  {
   "description": "Window system binding extensions",
   "value": "GLX_ARB_create_context GLX_ARB_create_context_profile GLX_ARB_create_context_robustness GLX_ARB_fbconfig_float GLX_ARB_framebuffer_sRGB GLX_ARB_multisample GLX_EXT_create_context_es2_profile GLX_EXT_framebuffer_sRGB GLX_EXT_import_context GLX_EXT_texture_from_pixmap GLX_EXT_visual_info GLX_EXT_visual_rating GLX_MESA_copy_sub_buffer GLX_OML_swap_method GLX_SGI_swap_control GLX_SGIS_multisample GLX_SGIX_fbconfig GLX_SGIX_pbuffer GLX_SGIX_visual_select_group GLX_INTEL_swap_event "
  },
  {
   "description": "Reset notification strategy",
   "value": "0x8252"
  }
 ],
 "featureStatus": {
  "featureStatus": {
   "2d_canvas": "unavailable_software",
   "3d_css": "unavailable_off",
   "compositing": "unavailable_software",
   "css_animation": "unavailable_software",
   "flash_3d": "unavailable_off",
   "flash_stage3d": "unavailable_off",
   "flash_stage3d_baseline": "unavailable_off",
   "multisampling": "unavailable_off",
   "texture_sharing": "unavailable_off",
   "video": "unavailable_software",
   "video_decode": "unavailable_software",
   "webgl": "unavailable_off"
  },
  "problems": [
   {
    "crBugs": [],
    "description": "GPU process was unable to boot: Features are disabled upon full but not preliminary GPU info.",
    "webkitBugs": []
   },
   {
    "crBugs": [
     76703,
     164555,
     225200
    ],
    "description": "Intel mesa drivers are crash-prone.",
    "webkitBugs": []
   },
   {
    "crBugs": [],
    "description": "Accelerated 2d canvas is unstable in Linux at the moment.",
    "webkitBugs": []
   },
   {
    "crBugs": [
     129848
    ],
    "description": "Stage3D is not supported on Linux.",
    "webkitBugs": []
   },
   {
    "crBugs": [
     137247,
     133828
    ],
    "description": "Accelerated video decode is unavailable on Mac and Linux.",
    "webkitBugs": []
   }
  ],
  "workarounds": [
   "clear_alpha_in_readpixels",
   "disable_ext_occlusion_query",
   "set_texture_filter_before_generating_mipmap"
  ]
 }
} VM143:2
{
 "basic_info": [
  {
   "description": "Initialization time",
   "value": "65"
  },
  {
   "description": "Sandboxed",
   "value": false
  },
  {
   "description": "GPU0",
   "value": "VENDOR = 0x8086, DEVICE= 0x0d26"
  },
  {
   "description": "Optimus",
   "value": false
  },
  {
   "description": "AMD switchable",
   "value": false
  },
  {
   "description": "Driver vendor",
   "value": "Mesa"
  },
  {
   "description": "Driver version",
   "value": "10.1.3"
  },
  {
   "description": "Driver date",
   "value": ""
  },
  {
   "description": "Pixel shader version",
   "value": "1.30"
  },
  {
   "description": "Vertex shader version",
   "value": "1.30"
  },
  {
   "description": "Machine model",
   "value": ""
  },
  {
   "description": "GL version",
   "value": "3.0"
  },
  {
   "description": "GL_VENDOR",
   "value": "Intel Open Source Technology Center"
  },
  {
   "description": "GL_RENDERER",
   "value": "Mesa DRI Intel(R) Haswell Mobile "
  },
  {
   "description": "GL_VERSION",
   "value": "3.0 Mesa 10.1.3"
  },
  {
   "description": "GL_EXTENSIONS",
   "value": "GL_ARB_multisample GL_EXT_abgr GL_EXT_bgra GL_EXT_blend_color GL_EXT_blend_minmax GL_EXT_blend_subtract GL_EXT_copy_texture GL_EXT_polygon_offset GL_EXT_subtexture GL_EXT_texture_object GL_EXT_vertex_array GL_EXT_compiled_vertex_array GL_EXT_texture GL_EXT_texture3D GL_IBM_rasterpos_clip GL_ARB_point_parameters GL_EXT_draw_range_elements GL_EXT_packed_pixels GL_EXT_point_parameters GL_EXT_rescale_normal GL_EXT_separate_specular_color GL_EXT_texture_edge_clamp GL_SGIS_generate_mipmap GL_SGIS_texture_border_clamp GL_SGIS_texture_edge_clamp GL_SGIS_texture_lod GL_ARB_framebuffer_sRGB GL_ARB_multitexture GL_EXT_framebuffer_sRGB GL_IBM_multimode_draw_arrays GL_IBM_texture_mirrored_repeat GL_3DFX_texture_compression_FXT1 GL_ARB_texture_cube_map GL_ARB_texture_env_add GL_ARB_transpose_matrix GL_EXT_blend_func_separate GL_EXT_fog_coord GL_EXT_multi_draw_arrays GL_EXT_secondary_color GL_EXT_texture_env_add GL_EXT_texture_filter_anisotropic GL_EXT_texture_lod_bias GL_INGR_blend_func_separate GL_NV_blend_square GL_NV_light_max_exponent GL_NV_texgen_reflection GL_NV_texture_env_combine4 GL_S3_s3tc GL_SUN_multi_draw_arrays GL_ARB_texture_border_clamp GL_ARB_texture_compression GL_EXT_framebuffer_object GL_EXT_texture_compression_s3tc GL_EXT_texture_env_combine GL_EXT_texture_env_dot3 GL_MESA_window_pos GL_NV_packed_depth_stencil GL_NV_texture_rectangle GL_ARB_depth_texture GL_ARB_occlusion_query GL_ARB_shadow GL_ARB_texture_env_combine GL_ARB_texture_env_crossbar GL_ARB_texture_env_dot3 GL_ARB_texture_mirrored_repeat GL_ARB_window_pos GL_ATI_envmap_bumpmap GL_EXT_stencil_two_side GL_EXT_texture_cube_map GL_NV_depth_clamp GL_APPLE_packed_pixels GL_APPLE_vertex_array_object GL_ARB_draw_buffers GL_ARB_fragment_program GL_ARB_fragment_shader GL_ARB_shader_objects GL_ARB_vertex_program GL_ARB_vertex_shader GL_ATI_draw_buffers GL_ATI_texture_env_combine3 GL_ATI_texture_float GL_EXT_shadow_funcs GL_EXT_stencil_wrap GL_MESA_pack_invert GL_NV_primitive_restart GL_ARB_depth_clamp GL_ARB_fragment_program_shadow GL_ARB_half_float_pixel GL_ARB_occlusion_query2 GL_ARB_point_sprite GL_ARB_shading_language_100 GL_ARB_sync GL_ARB_texture_non_power_of_two GL_ARB_vertex_buffer_object GL_ATI_blend_equation_separate GL_EXT_blend_equation_separate GL_OES_read_format GL_ARB_color_buffer_float GL_ARB_pixel_buffer_object GL_ARB_texture_compression_rgtc GL_ARB_texture_float GL_ARB_texture_rectangle GL_EXT_packed_float GL_EXT_pixel_buffer_object GL_EXT_texture_compression_dxt1 GL_EXT_texture_compression_rgtc GL_EXT_texture_rectangle GL_EXT_texture_sRGB GL_EXT_texture_shared_exponent GL_ARB_framebuffer_object GL_EXT_framebuffer_blit GL_EXT_framebuffer_multisample GL_EXT_packed_depth_stencil GL_APPLE_object_purgeable GL_ARB_vertex_array_object GL_ATI_separate_stencil GL_EXT_draw_buffers2 GL_EXT_draw_instanced GL_EXT_gpu_program_parameters GL_EXT_texture_array GL_EXT_texture_integer GL_EXT_texture_sRGB_decode GL_EXT_timer_query GL_OES_EGL_image GL_ARB_copy_buffer GL_ARB_depth_buffer_float GL_ARB_draw_instanced GL_ARB_half_float_vertex GL_ARB_instanced_arrays GL_ARB_map_buffer_range GL_ARB_texture_rg GL_ARB_texture_swizzle GL_ARB_vertex_array_bgra GL_EXT_separate_shader_objects GL_EXT_texture_swizzle GL_EXT_vertex_array_bgra GL_NV_conditional_render GL_AMD_conservative_depth GL_AMD_draw_buffers_blend GL_AMD_seamless_cubemap_per_texture GL_ARB_ES2_compatibility GL_ARB_blend_func_extended GL_ARB_debug_output GL_ARB_draw_buffers_blend GL_ARB_draw_elements_base_vertex GL_ARB_explicit_attrib_location GL_ARB_fragment_coord_conventions GL_ARB_provoking_vertex GL_ARB_sample_shading GL_ARB_sampler_objects GL_ARB_seamless_cube_map GL_ARB_shader_texture_lod GL_ARB_texture_cube_map_array GL_ARB_texture_gather GL_ARB_texture_multisample GL_ARB_texture_query_lod GL_ARB_texture_rgb10_a2ui GL_ARB_uniform_buffer_object GL_ARB_vertex_type_2_10_10_10_rev GL_EXT_provoking_vertex GL_EXT_texture_snorm GL_MESA_texture_signed_rgba GL_ARB_get_program_binary GL_ARB_robustness GL_ARB_shader_bit_encoding GL_ARB_timer_query GL_ANGLE_texture_compression_dxt3 GL_ANGLE_texture_compression_dxt5 GL_ARB_conservative_depth GL_ARB_internalformat_query GL_ARB_map_buffer_alignment GL_ARB_shader_atomic_counters GL_ARB_shading_language_420pack GL_ARB_shading_language_packing GL_ARB_texture_storage GL_EXT_framebuffer_multisample_blit_scaled GL_EXT_transform_feedback GL_AMD_shader_trinary_minmax GL_ARB_ES3_compatibility GL_ARB_clear_buffer_object GL_ARB_invalidate_subdata GL_ARB_texture_query_levels GL_ARB_texture_storage_multisample GL_ARB_vertex_attrib_binding GL_KHR_debug GL_ARB_texture_mirror_clamp_to_edge GL_ARB_vertex_type_10f_11f_11f_rev GL_EXT_shader_integer_mix "
  },
  {
   "description": "Window system binding vendor",
   "value": "SGI"
  },
  {
   "description": "Window system binding version",
   "value": "1.4"
  },
  {
   "description": "Window system binding extensions",
   "value": "GLX_ARB_create_context GLX_ARB_create_context_profile GLX_ARB_create_context_robustness GLX_ARB_fbconfig_float GLX_ARB_framebuffer_sRGB GLX_ARB_multisample GLX_EXT_create_context_es2_profile GLX_EXT_framebuffer_sRGB GLX_EXT_import_context GLX_EXT_texture_from_pixmap GLX_EXT_visual_info GLX_EXT_visual_rating GLX_MESA_copy_sub_buffer GLX_OML_swap_method GLX_SGI_swap_control GLX_SGIS_multisample GLX_SGIX_fbconfig GLX_SGIX_pbuffer GLX_SGIX_visual_select_group GLX_INTEL_swap_event "
  },
  {
   "description": "Reset notification strategy",
   "value": "0x8252"
  }
 ],
 "featureStatus": {
  "featureStatus": {
   "2d_canvas": "unavailable_software",
   "3d_css": "unavailable_off",
   "compositing": "unavailable_software",
   "css_animation": "unavailable_software",
   "flash_3d": "unavailable_off",
   "flash_stage3d": "unavailable_off",
   "flash_stage3d_baseline": "unavailable_off",
   "multisampling": "unavailable_off",
   "texture_sharing": "unavailable_off",
   "video": "unavailable_software",
   "video_decode": "unavailable_software",
   "webgl": "unavailable_off"
  },
  "problems": [
   {
    "crBugs": [],
    "description": "GPU process was unable to boot: Features are disabled upon full but not preliminary GPU info.",
    "webkitBugs": []
   },
   {
    "crBugs": [
     76703,
     164555,
     225200
    ],
    "description": "Intel mesa drivers are crash-prone.",
    "webkitBugs": []
   },
   {
    "crBugs": [],
    "description": "Accelerated 2d canvas is unstable in Linux at the moment.",
    "webkitBugs": []
   },
   {
    "crBugs": [
     129848
    ],
    "description": "Stage3D is not supported on Linux.",
    "webkitBugs": []
   },
   {
    "crBugs": [
     137247,
     133828
    ],
    "description": "Accelerated video decode is unavailable on Mac and Linux.",
    "webkitBugs": []
   }
  ],
  "workarounds": [
   "clear_alpha_in_readpixels",
   "disable_ext_occlusion_query",
   "set_texture_filter_before_generating_mipmap"
  ]
 }
}

@petre2dor
Copy link

In order to enable Webgl in chromium I had to do this http://askubuntu.com/questions/299345/how-to-enable-webgl-in-chrome-on-ubuntu/299346#299346
Can I do something similar for webkit?

@rc1
Copy link

rc1 commented Jun 27, 2014

Having the same problem here. I am running with (in package.json):

"chromium-args": "--enable-webgl --ignore-gpu-blacklist"

Using with the nouveau drivers and a NVIDIA GeForce GT 720. With the above arguments in Chrome WebGL appears to be working.

Some questions I be greatful if anyone on this issue could answer:

  1. Did it work before upgrading to 14.04?
  2. Are you on the OS driver too or native NVidia drives? Does this make a difference?

Hoping to try two myself soon.

@rc1
Copy link

rc1 commented Jun 27, 2014

please excuse the --disable-javascript that was to check the args were being applied

Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
Labels
None yet
Projects
None yet
Development

No branches or pull requests

4 participants