AMD R7 4700H: Trouble starting X. No devices connected, no screens found.

[Mod: split off from https://forums.freebsd.org/threads/...-no-devices-connected-no-screens-found.80736/]

you could try if it works with the driver "scfb"?

for me, dual video card (nvidia and intel) , the settings is:

/usr/local/etc/X11/xorg.conf.d/driver-nvidia.conf

Section "Device"
Identifier "Card0"
VendorName "NVIDIA Corporation"
Driver "modesetting"
BusID "PCI:1:0:0"
EndSection

Section "Device"
Identifier "card1"
VendorName "Intel Corporation"
Driver "scfb"
BusID "PCI:0:2:0"
Option "DPMS"
EndSection

Section "Screen"
Identifier "Screen0"
Device "Card0"
EndSection

Section "Screen"
Identifier "Screen0"
Device "Card1"
EndSection

in /etc/rc.conf

kld_list="linux nvidia-modeset i915kms fusefs"
linux_enable="yes"
nvidia_xorg_enable="YES"


the setup script code is :

#cannot use "pkg install -y X11/nvidia-hybrid-graphics"
pkg install -y nvidia-hybrid-graphics-0.5
pkg install -y drm-fbsd13-kmod
#For amdgpu: kld_list="amdgpu"
#For Intel: kld_list="i915kms"
#For radeonkms: kld_list="radeonkms"
pkg install -y xf86-video-intel
pkg install -y libva-intel-driver
pkg install -y libva-intel-hybrid-driver
sysrc kld_list+=linux
sysrc kld_list+=nvidia-modeset
sysrc kld_list+=i915kms
sysrc linux_enable=yes
sysrc nvidia_xorg_enable=yes


my customized script is published here:

 
Last edited by a moderator:
you could try if it works with the driver "scfb"?

for me, dual video card (nvidia and intel) , the settings is:

/usr/local/etc/X11/xorg.conf.d/driver-nvidia.conf

Section "Device"
Identifier "Card0"
VendorName "NVIDIA Corporation"
Driver "modesetting"
BusID "PCI:1:0:0"
EndSection

Section "Device"
Identifier "card1"
VendorName "Intel Corporation"
Driver "scfb"
BusID "PCI:0:2:0"
Option "DPMS"
EndSection

Section "Screen"
Identifier "Screen0"
Device "Card0"
EndSection

Section "Screen"
Identifier "Screen0"
Device "Card1"
EndSection

in /etc/rc.conf

kld_list="linux nvidia-modeset i915kms fusefs"
linux_enable="yes"
nvidia_xorg_enable="YES"


the setup script code is :

#cannot use "pkg install -y X11/nvidia-hybrid-graphics"
pkg install -y nvidia-hybrid-graphics-0.5
pkg install -y drm-fbsd13-kmod
#For amdgpu: kld_list="amdgpu"
#For Intel: kld_list="i915kms"
#For radeonkms: kld_list="radeonkms"
pkg install -y xf86-video-intel
pkg install -y libva-intel-driver
pkg install -y libva-intel-hybrid-driver
sysrc kld_list+=linux
sysrc kld_list+=nvidia-modeset
sysrc kld_list+=i915kms
sysrc linux_enable=yes
sysrc nvidia_xorg_enable=yes


my customized script is published here:


but, it still has problem. it's hotter than under linux. it's about 8 degree higher (55 degrees) than under linux (48 degrees). (run nvidia-settings to see) it may that it cannot auto switch to integrated intel card to economy power.



without "/usr/local/etc/X11/xorg.conf.d/driver-nvidia.conf", it could startxfce4 also, but:

$ glxgears
libGL error: failed to open /dev/dri/card0: Permission denied
libGL error: failed to open /dev/dri/card0: Permission denied
libGL error: failed to load driver: i965
11404 frames in 5.0 seconds = 2280.737 FPS
X connection to unix:0.0 broken (explicit kill or server shutdown).
$ nvrun-vgl glxgears
libGL error: failed to open /dev/dri/card0: Permission denied
libGL error: failed to open /dev/dri/card0: Permission denied
libGL error: failed to load driver: i965
16621 frames in 5.0 seconds = 3324.158 FPS
14716 frames in 5.0 seconds = 2943.180 FPS
13830 frames in 5.0 seconds = 2765.918 FPS
[VGL] ERROR: in readback--
[VGL] 259: Window has been deleted by window manager
$

with "/usr/local/etc/X11/xorg.conf.d/driver-nvidia.conf", the result is :

$ glxgears
Running synchronized to the vertical refresh. The framerate should be
approximately the same as the monitor refresh rate.
324 frames in 5.0 seconds = 64.599 FPS
301 frames in 5.0 seconds = 60.005 FPS
X connection to unix:0.0 broken (explicit kill or server shutdown).
$ nvrun-vgl glxgears
15404 frames in 5.0 seconds = 3080.798 FPS
13761 frames in 5.0 seconds = 2752.059 FPS
[VGL] ERROR: in readback--
[VGL] 259: Window has been deleted by window manager
$
 
The mods will have to clean up this mess anyway (and hopefully split creatxr's posts in the separate thread). Might as well make yourself clear.
 
The mods will have to clean up this mess

I do hope so. You might make things swifter for them by taking a moment to find, and suggest, a topic elsewhere that's well-suited to creatxr's questions. Bear in mind, they've been with the forum less than a week, possibly/probably still finding their way around, words such as "hijacking" are not the friendliest to a newcomer.
 
Forums aren't some new invention. Nor is the terminology I'm using. (Where do you think I learned that word in the first place?)
 
(Where do you think I learned that word in the first place?)

Perhaps not learnt through the requirement to read rules and guidelines, in particular (rule 2)

… please use etiquette and politeness. Treat people with kindness and gentleness. Be considerate to the person asking the question. We were all a green user at one point. Yes, some users are harder to help than others, but please be respectful to all users. …



creatxr for what it's worth, welcome to FreeBSD Forums. The rule that we might gently draw to your attention is highlighted in yellow in the linked post. It's a highlight that's frequently overlooked, forgotten or wilfully disrespected by many members but still, it's worth noting.



shkhln if you wonder why I am, today, less than gentle with you: it's because your recent public insults (regarding other people, not me) were the primary reason for me requesting take-down of an entire topic.

None of us are perfect, I'm certainly far from perfect. Let's try to be closer to the rules.

With that said, we might draw a line. Thank you.
 
Code:
Section "Device"
    Identifier "Card0"
    VendorName "NVIDIA Corporation"
    Driver "modesetting"
    BusID "PCI:1:0:0"
EndSection
This is plainly incorrect, Nvidia works with "nvidia", not modesetting.

Code:
Section "Device"
    Identifier "card1"
    VendorName "Intel Corporation"
    Driver "scfb"
    BusID "PCI:0:2:0"
    Option "DPMS"
EndSection
Scfb is an unaccelerated framebuffer driver, this shouldn't be your first pick. Intel works with "modesetting" or the older "intel" driver.

Code:
nvidia_xorg_enable="YES"
First time I see this line.
 
What are you doing hijacking an unrelated thread?

i think that's same problem, usually it could be a reference.

"no devices connected, no screens found"

at first, i also meet the problem. i tried several times. then i found the solution for me.

usually the computer are different, it needs to try himself.

e.g.

This is plainly incorrect, Nvidia works with "nvidia", not modesetting.
in other topics, i see that "modesetting" is for modern nvidia card, so i still need to try if if it works and cooler when i config nvidia card with driver "nvidia" and intel card with "modesetting".
 
in other topics, i see that "modesetting" is for modern nvidia card, so i still need to try if if it works and cooler when i config nvidia card with driver "nvidia" and intel card with "modesetting".

i tried again, nvidia card with driver "modesetting" is correct for me. with "nvidia" the screen is blank (startx).

intel card 's driver with "scfb" or "intel" is works (set screen0 with card1 in my config).
 
in many guides (e.g. google "freebsd xfce") of internet or in the topics of here, i find this line in "/etc/rc.conf"
Who needs guides when there is grep?

i think that's same problem, usually it could be a reference.
It's not.

"no devices connected, no screens found"
There are usually quite a few more lines in /var/log/Xorg.0.log.

in other topics, i see that "modesetting" is for modern nvidia card
I don't care what other topics claim.
 
in other topics, i see that "modesetting" is for modern nvidia card
You seem to be confused here. The kernel module you need to load is nvidia-modeset, yes. But that has nothing to do with the modesetting driver of Xorg. It still uses the nvidia driver for Xorg.

modesetting(4):
Code:
modesetting uses the	Linux DRM KMS ioctls and  dumb	object
       create/map.
So this applies to the graphics/drm-kmod driver. Which only supports Intel and AMD graphics.
 
You seem to be confused here. The kernel module you need to load is nvidia-modeset, yes. But that has nothing to do with the modesetting driver of Xorg. It still uses the nvidia driver for Xorg.
yes, i loaded "nvidia-modeset" in "kld_list".

if i use "nvidia" for card0 (nvidia card), and screen0 with device card0, it 's not work. it must use "modesetting".

if i use intel card (card1) with driver "scfb" "intel" "modesetting", and screen0 with device card1, it works.

nvidia card could also set "modesetting" if i use intel card (card1) for screen. but cannot run with both "modesetting" if i use nvidia card (card0) for screen.

or, maybe nvidia card is not really get to work ? as you said:

So this applies to the graphics/drm-kmod driver. Which only supports Intel and AMD graphics.

but:

"nvrun-vgl glxgears" works. if it cannot touch nvidia card, it should cannot work as before, i think ?
 
"nvrun-vgl glxgears" works. if it cannot touch nvidia card, it should cannot work as before, i think ?
glxgears is part of Mesa which is capable of emulating OpenGL on the CPU.
Mesa also contains an implementation of software rendering called swrast that allows shaders to run on the CPU as a fallback when no graphics hardware accelerators are present.

Running it sucessfully doesn't mean that OpenGL works ok.

You can use glxinfo to check if it uses the software renderer.
 
glxgears is part of Mesa which is capable of emulating OpenGL on the CPU.


Running it sucessfully doesn't mean that OpenGL works ok.

You can use glxinfo to check if it uses the software renderer.

I think that's no problem with OpenGL. cause I can get hardware accelerate with "nvrun-vgl glxgears".

Code:
$ glxinfo
name of display: unix:0.0
display: unix:0  screen: 0
direct rendering: Yes
server glx vendor string: SGI
server glx version string: 1.4
server glx extensions:
    GLX_ARB_create_context, GLX_ARB_create_context_no_error, 
    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_create_context_es_profile, 
    GLX_EXT_fbconfig_packed_float, GLX_EXT_framebuffer_sRGB, 
    GLX_EXT_import_context, GLX_EXT_libglvnd, GLX_EXT_no_config_context, 
    GLX_EXT_texture_from_pixmap, GLX_EXT_visual_info, GLX_EXT_visual_rating, 
    GLX_INTEL_swap_event, GLX_MESA_copy_sub_buffer, GLX_OML_swap_method, 
    GLX_SGIS_multisample, GLX_SGIX_fbconfig, GLX_SGIX_pbuffer, 
    GLX_SGIX_visual_select_group, GLX_SGI_make_current_read, 
    GLX_SGI_swap_control
client glx vendor string: Mesa Project and SGI
client glx version string: 1.4
client glx extensions:
    GLX_ARB_context_flush_control, GLX_ARB_create_context, 
    GLX_ARB_create_context_no_error, 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_buffer_age, GLX_EXT_create_context_es2_profile, 
    GLX_EXT_create_context_es_profile, GLX_EXT_fbconfig_packed_float, 
    GLX_EXT_framebuffer_sRGB, GLX_EXT_import_context, GLX_EXT_swap_control, 
    GLX_EXT_swap_control_tear, 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_create_context, GLX_ARB_create_context_no_error, 
    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_buffer_age, 
    GLX_EXT_create_context_es2_profile, GLX_EXT_create_context_es_profile, 
    GLX_EXT_fbconfig_packed_float, GLX_EXT_framebuffer_sRGB, 
    GLX_EXT_import_context, GLX_EXT_swap_control, GLX_EXT_swap_control_tear, 
    GLX_EXT_texture_from_pixmap, GLX_EXT_visual_info, GLX_EXT_visual_rating, 
    GLX_INTEL_swap_event, GLX_MESA_copy_sub_buffer, 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
Extended renderer info (GLX_MESA_query_renderer):
    Vendor: Intel Open Source Technology Center (0x8086)
    Device: Mesa DRI Intel(R) HD Graphics 4600 (HSW GT2) (0x416)
    Version: 21.1.8
    Accelerated: yes
    Video memory: 1536MB
    Unified memory: yes
    Preferred profile: core (0x1)
    Max core profile version: 4.5
    Max compat profile version: 3.0
    Max GLES1 profile version: 1.1
    Max GLES[23] profile version: 3.1
OpenGL vendor string: Intel Open Source Technology Center
OpenGL renderer string: Mesa DRI Intel(R) HD Graphics 4600 (HSW GT2)
OpenGL core profile version string: 4.5 (Core Profile) Mesa 21.1.8
OpenGL core profile shading language version string: 4.50
OpenGL core profile context flags: (none)
OpenGL core profile profile mask: core profile
OpenGL core profile extensions:
    GL_3DFX_texture_compression_FXT1, GL_AMD_conservative_depth, 
    GL_AMD_draw_buffers_blend, GL_AMD_multi_draw_indirect, 
    GL_AMD_query_buffer_object, GL_AMD_seamless_cubemap_per_texture, 
    GL_AMD_shader_trinary_minmax, GL_AMD_texture_texture4, 
    GL_AMD_vertex_shader_layer, GL_AMD_vertex_shader_viewport_index, 
    GL_ANGLE_texture_compression_dxt3, GL_ANGLE_texture_compression_dxt5, 
    GL_APPLE_object_purgeable, GL_ARB_ES2_compatibility, 
    GL_ARB_ES3_1_compatibility, GL_ARB_ES3_compatibility, 
    GL_ARB_arrays_of_arrays, GL_ARB_base_instance, GL_ARB_blend_func_extended, 
    GL_ARB_buffer_storage, GL_ARB_clear_buffer_object, GL_ARB_clear_texture, 
    GL_ARB_clip_control, GL_ARB_compressed_texture_pixel_storage, 
    GL_ARB_compute_shader, GL_ARB_compute_variable_group_size, 
    GL_ARB_conditional_render_inverted, GL_ARB_conservative_depth, 
    GL_ARB_copy_buffer, GL_ARB_copy_image, GL_ARB_cull_distance, 
    GL_ARB_debug_output, GL_ARB_depth_buffer_float, GL_ARB_depth_clamp, 
    GL_ARB_derivative_control, GL_ARB_direct_state_access, 
    GL_ARB_draw_buffers, GL_ARB_draw_buffers_blend, 
    GL_ARB_draw_elements_base_vertex, GL_ARB_draw_indirect, 
    GL_ARB_draw_instanced, GL_ARB_enhanced_layouts, 
    GL_ARB_explicit_attrib_location, GL_ARB_explicit_uniform_location, 
    GL_ARB_fragment_coord_conventions, GL_ARB_fragment_layer_viewport, 
    GL_ARB_fragment_shader, GL_ARB_framebuffer_no_attachments, 
    GL_ARB_framebuffer_object, GL_ARB_framebuffer_sRGB, 
    GL_ARB_get_program_binary, GL_ARB_get_texture_sub_image, GL_ARB_gl_spirv, 
    GL_ARB_gpu_shader5, GL_ARB_gpu_shader_fp64, GL_ARB_half_float_pixel, 
    GL_ARB_half_float_vertex, GL_ARB_indirect_parameters, 
    GL_ARB_instanced_arrays, GL_ARB_internalformat_query, 
    GL_ARB_internalformat_query2, GL_ARB_invalidate_subdata, 
    GL_ARB_map_buffer_alignment, GL_ARB_map_buffer_range, GL_ARB_multi_bind, 
    GL_ARB_multi_draw_indirect, GL_ARB_occlusion_query2, 
    GL_ARB_parallel_shader_compile, GL_ARB_pipeline_statistics_query, 
    GL_ARB_pixel_buffer_object, GL_ARB_point_sprite, 
    GL_ARB_polygon_offset_clamp, GL_ARB_program_interface_query, 
    GL_ARB_provoking_vertex, GL_ARB_query_buffer_object, 
    GL_ARB_robust_buffer_access_behavior, GL_ARB_robustness, 
    GL_ARB_sample_shading, GL_ARB_sampler_objects, GL_ARB_seamless_cube_map, 
    GL_ARB_seamless_cubemap_per_texture, GL_ARB_separate_shader_objects, 
    GL_ARB_shader_atomic_counter_ops, GL_ARB_shader_atomic_counters, 
    GL_ARB_shader_bit_encoding, GL_ARB_shader_clock, 
    GL_ARB_shader_draw_parameters, GL_ARB_shader_group_vote, 
    GL_ARB_shader_image_load_store, GL_ARB_shader_image_size, 
    GL_ARB_shader_objects, GL_ARB_shader_precision, 
    GL_ARB_shader_storage_buffer_object, GL_ARB_shader_subroutine, 
    GL_ARB_shader_texture_image_samples, GL_ARB_shader_texture_lod, 
    GL_ARB_shader_viewport_layer_array, GL_ARB_shading_language_420pack, 
    GL_ARB_shading_language_include, GL_ARB_shading_language_packing, 
    GL_ARB_spirv_extensions, GL_ARB_stencil_texturing, GL_ARB_sync, 
    GL_ARB_tessellation_shader, GL_ARB_texture_barrier, 
    GL_ARB_texture_buffer_object, GL_ARB_texture_buffer_object_rgb32, 
    GL_ARB_texture_buffer_range, GL_ARB_texture_compression_bptc, 
    GL_ARB_texture_compression_rgtc, GL_ARB_texture_cube_map_array, 
    GL_ARB_texture_filter_anisotropic, GL_ARB_texture_float, 
    GL_ARB_texture_gather, GL_ARB_texture_mirror_clamp_to_edge, 
    GL_ARB_texture_multisample, GL_ARB_texture_non_power_of_two, 
    GL_ARB_texture_query_levels, GL_ARB_texture_query_lod, 
    GL_ARB_texture_rectangle, GL_ARB_texture_rg, GL_ARB_texture_rgb10_a2ui, 
    GL_ARB_texture_stencil8, GL_ARB_texture_storage, 
    GL_ARB_texture_storage_multisample, GL_ARB_texture_swizzle, 
    GL_ARB_texture_view, GL_ARB_timer_query, GL_ARB_transform_feedback2, 
    GL_ARB_transform_feedback3, GL_ARB_transform_feedback_instanced, 
    GL_ARB_transform_feedback_overflow_query, GL_ARB_uniform_buffer_object, 
    GL_ARB_vertex_array_bgra, GL_ARB_vertex_array_object, 
    GL_ARB_vertex_attrib_64bit, GL_ARB_vertex_attrib_binding, 
    GL_ARB_vertex_buffer_object, GL_ARB_vertex_shader, 
    GL_ARB_vertex_type_10f_11f_11f_rev, GL_ARB_vertex_type_2_10_10_10_rev, 
    GL_ARB_viewport_array, GL_ATI_blend_equation_separate, 
    GL_ATI_texture_float, GL_EXT_EGL_image_storage, GL_EXT_EGL_sync, 
    GL_EXT_abgr, GL_EXT_blend_equation_separate, 
    GL_EXT_demote_to_helper_invocation, GL_EXT_draw_buffers2, 
    GL_EXT_draw_instanced, GL_EXT_framebuffer_blit, 
    GL_EXT_framebuffer_multisample, GL_EXT_framebuffer_multisample_blit_scaled, 
    GL_EXT_framebuffer_object, GL_EXT_framebuffer_sRGB, 
    GL_EXT_packed_depth_stencil, GL_EXT_packed_float, 
    GL_EXT_pixel_buffer_object, GL_EXT_polygon_offset_clamp, 
    GL_EXT_provoking_vertex, GL_EXT_shader_framebuffer_fetch_non_coherent, 
    GL_EXT_shader_integer_mix, GL_EXT_shader_samples_identical, 
    GL_EXT_texture_array, GL_EXT_texture_compression_dxt1, 
    GL_EXT_texture_compression_rgtc, GL_EXT_texture_compression_s3tc, 
    GL_EXT_texture_filter_anisotropic, GL_EXT_texture_integer, 
    GL_EXT_texture_sRGB, GL_EXT_texture_sRGB_R8, GL_EXT_texture_sRGB_decode, 
    GL_EXT_texture_shadow_lod, GL_EXT_texture_shared_exponent, 
    GL_EXT_texture_snorm, GL_EXT_texture_swizzle, GL_EXT_timer_query, 
    GL_EXT_transform_feedback, GL_EXT_vertex_array_bgra, 
    GL_EXT_vertex_attrib_64bit, GL_IBM_multimode_draw_arrays, 
    GL_INTEL_blackhole_render, GL_INTEL_performance_query, 
    GL_KHR_blend_equation_advanced, GL_KHR_context_flush_control, 
    GL_KHR_debug, GL_KHR_no_error, GL_KHR_parallel_shader_compile, 
    GL_KHR_robust_buffer_access_behavior, GL_KHR_robustness, 
    GL_MESA_framebuffer_flip_y, GL_MESA_pack_invert, 
    GL_MESA_shader_integer_functions, GL_MESA_texture_signed_rgba, 
    GL_NV_compute_shader_derivatives, GL_NV_conditional_render, 
    GL_NV_depth_clamp, GL_NV_packed_depth_stencil, GL_NV_texture_barrier, 
    GL_OES_EGL_image, GL_S3_s3tc

OpenGL version string: 3.0 Mesa 21.1.8
OpenGL shading language version string: 1.30
OpenGL context flags: (none)
OpenGL extensions:
    GL_3DFX_texture_compression_FXT1, GL_AMD_conservative_depth, 
    GL_AMD_draw_buffers_blend, GL_AMD_multi_draw_indirect, 
    GL_AMD_query_buffer_object, GL_AMD_seamless_cubemap_per_texture, 
    GL_AMD_shader_trinary_minmax, GL_AMD_texture_texture4, 
    GL_ANGLE_texture_compression_dxt3, GL_ANGLE_texture_compression_dxt5, 
    GL_APPLE_object_purgeable, GL_APPLE_packed_pixels, 
    GL_ARB_ES2_compatibility, GL_ARB_ES3_1_compatibility, 
    GL_ARB_ES3_compatibility, GL_ARB_arrays_of_arrays, 
    GL_ARB_blend_func_extended, GL_ARB_buffer_storage, 
    GL_ARB_clear_buffer_object, GL_ARB_clear_texture, GL_ARB_clip_control, 
    GL_ARB_color_buffer_float, GL_ARB_compressed_texture_pixel_storage, 
    GL_ARB_compute_shader, GL_ARB_compute_variable_group_size, 
    GL_ARB_conditional_render_inverted, GL_ARB_conservative_depth, 
    GL_ARB_copy_buffer, GL_ARB_copy_image, GL_ARB_cull_distance, 
    GL_ARB_debug_output, GL_ARB_depth_buffer_float, GL_ARB_depth_clamp, 
    GL_ARB_depth_texture, GL_ARB_derivative_control, GL_ARB_draw_buffers, 
    GL_ARB_draw_buffers_blend, GL_ARB_draw_elements_base_vertex, 
    GL_ARB_draw_indirect, GL_ARB_draw_instanced, 
    GL_ARB_explicit_attrib_location, GL_ARB_explicit_uniform_location, 
    GL_ARB_fragment_coord_conventions, GL_ARB_fragment_layer_viewport, 
    GL_ARB_fragment_program, GL_ARB_fragment_program_shadow, 
    GL_ARB_fragment_shader, GL_ARB_framebuffer_no_attachments, 
    GL_ARB_framebuffer_object, GL_ARB_framebuffer_sRGB, 
    GL_ARB_get_program_binary, GL_ARB_get_texture_sub_image, GL_ARB_gl_spirv, 
    GL_ARB_half_float_pixel, GL_ARB_half_float_vertex, 
    GL_ARB_indirect_parameters, GL_ARB_instanced_arrays, 
    GL_ARB_internalformat_query, GL_ARB_internalformat_query2, 
    GL_ARB_invalidate_subdata, GL_ARB_map_buffer_alignment, 
    GL_ARB_map_buffer_range, GL_ARB_multi_bind, GL_ARB_multi_draw_indirect, 
    GL_ARB_multisample, GL_ARB_multitexture, GL_ARB_occlusion_query, 
    GL_ARB_occlusion_query2, GL_ARB_parallel_shader_compile, 
    GL_ARB_pipeline_statistics_query, GL_ARB_pixel_buffer_object, 
    GL_ARB_point_parameters, GL_ARB_point_sprite, GL_ARB_polygon_offset_clamp, 
    GL_ARB_program_interface_query, GL_ARB_provoking_vertex, 
    GL_ARB_query_buffer_object, GL_ARB_robust_buffer_access_behavior, 
    GL_ARB_robustness, GL_ARB_sample_shading, GL_ARB_sampler_objects, 
    GL_ARB_seamless_cube_map, GL_ARB_seamless_cubemap_per_texture, 
    GL_ARB_separate_shader_objects, GL_ARB_shader_atomic_counter_ops, 
    GL_ARB_shader_atomic_counters, GL_ARB_shader_bit_encoding, 
    GL_ARB_shader_clock, GL_ARB_shader_draw_parameters, 
    GL_ARB_shader_group_vote, GL_ARB_shader_image_load_store, 
    GL_ARB_shader_image_size, GL_ARB_shader_objects, GL_ARB_shader_precision, 
    GL_ARB_shader_storage_buffer_object, GL_ARB_shader_texture_image_samples, 
    GL_ARB_shader_texture_lod, GL_ARB_shading_language_100, 
    GL_ARB_shading_language_420pack, GL_ARB_shading_language_include, 
    GL_ARB_shading_language_packing, GL_ARB_shadow, GL_ARB_spirv_extensions, 
    GL_ARB_stencil_texturing, GL_ARB_sync, GL_ARB_texture_barrier, 
    GL_ARB_texture_border_clamp, GL_ARB_texture_compression, 
    GL_ARB_texture_compression_bptc, GL_ARB_texture_compression_rgtc, 
    GL_ARB_texture_cube_map, GL_ARB_texture_cube_map_array, 
    GL_ARB_texture_env_add, GL_ARB_texture_env_combine, 
    GL_ARB_texture_env_crossbar, GL_ARB_texture_env_dot3, 
    GL_ARB_texture_filter_anisotropic, GL_ARB_texture_float, 
    GL_ARB_texture_gather, GL_ARB_texture_mirror_clamp_to_edge, 
    GL_ARB_texture_mirrored_repeat, GL_ARB_texture_multisample, 
    GL_ARB_texture_non_power_of_two, GL_ARB_texture_query_levels, 
    GL_ARB_texture_query_lod, GL_ARB_texture_rectangle, GL_ARB_texture_rg, 
    GL_ARB_texture_rgb10_a2ui, GL_ARB_texture_stencil8, 
    GL_ARB_texture_storage, GL_ARB_texture_storage_multisample, 
    GL_ARB_texture_swizzle, GL_ARB_texture_view, GL_ARB_timer_query, 
    GL_ARB_transform_feedback2, GL_ARB_transform_feedback3, 
    GL_ARB_transform_feedback_instanced, 
    GL_ARB_transform_feedback_overflow_query, GL_ARB_transpose_matrix, 
    GL_ARB_uniform_buffer_object, GL_ARB_vertex_array_bgra, 
    GL_ARB_vertex_array_object, GL_ARB_vertex_attrib_binding, 
    GL_ARB_vertex_buffer_object, GL_ARB_vertex_program, GL_ARB_vertex_shader, 
    GL_ARB_vertex_type_10f_11f_11f_rev, GL_ARB_vertex_type_2_10_10_10_rev, 
    GL_ARB_window_pos, GL_ATI_blend_equation_separate, GL_ATI_draw_buffers, 
    GL_ATI_separate_stencil, GL_ATI_texture_env_combine3, 
    GL_ATI_texture_float, GL_EXT_EGL_image_storage, GL_EXT_EGL_sync, 
    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_compiled_vertex_array, 
    GL_EXT_copy_texture, GL_EXT_demote_to_helper_invocation, 
    GL_EXT_direct_state_access, GL_EXT_draw_buffers2, GL_EXT_draw_instanced, 
    GL_EXT_draw_range_elements, GL_EXT_fog_coord, GL_EXT_framebuffer_blit, 
    GL_EXT_framebuffer_multisample, GL_EXT_framebuffer_multisample_blit_scaled, 
    GL_EXT_framebuffer_object, GL_EXT_framebuffer_sRGB, 
    GL_EXT_gpu_program_parameters, GL_EXT_gpu_shader4, 
    GL_EXT_multi_draw_arrays, GL_EXT_packed_depth_stencil, 
    GL_EXT_packed_float, GL_EXT_packed_pixels, GL_EXT_pixel_buffer_object, 
    GL_EXT_point_parameters, GL_EXT_polygon_offset_clamp, 
    GL_EXT_provoking_vertex, GL_EXT_rescale_normal, GL_EXT_secondary_color, 
    GL_EXT_separate_specular_color, 
    GL_EXT_shader_framebuffer_fetch_non_coherent, GL_EXT_shader_integer_mix, 
    GL_EXT_shader_samples_identical, GL_EXT_shadow_funcs, 
    GL_EXT_stencil_two_side, GL_EXT_stencil_wrap, GL_EXT_subtexture, 
    GL_EXT_texture, GL_EXT_texture3D, GL_EXT_texture_array, 
    GL_EXT_texture_compression_dxt1, GL_EXT_texture_compression_rgtc, 
    GL_EXT_texture_compression_s3tc, GL_EXT_texture_cube_map, 
    GL_EXT_texture_edge_clamp, GL_EXT_texture_env_add, 
    GL_EXT_texture_env_combine, GL_EXT_texture_env_dot3, 
    GL_EXT_texture_filter_anisotropic, GL_EXT_texture_integer, 
    GL_EXT_texture_lod_bias, GL_EXT_texture_object, GL_EXT_texture_rectangle, 
    GL_EXT_texture_sRGB, GL_EXT_texture_sRGB_R8, GL_EXT_texture_sRGB_decode, 
    GL_EXT_texture_shadow_lod, GL_EXT_texture_shared_exponent, 
    GL_EXT_texture_snorm, GL_EXT_texture_swizzle, GL_EXT_timer_query, 
    GL_EXT_transform_feedback, GL_EXT_vertex_array, GL_EXT_vertex_array_bgra, 
    GL_IBM_multimode_draw_arrays, GL_IBM_rasterpos_clip, 
    GL_IBM_texture_mirrored_repeat, GL_INGR_blend_func_separate, 
    GL_INTEL_blackhole_render, GL_INTEL_performance_query, 
    GL_KHR_blend_equation_advanced, GL_KHR_context_flush_control, 
    GL_KHR_debug, GL_KHR_no_error, GL_KHR_parallel_shader_compile, 
    GL_KHR_robust_buffer_access_behavior, GL_KHR_robustness, 
    GL_MESA_pack_invert, GL_MESA_shader_integer_functions, 
    GL_MESA_texture_signed_rgba, GL_MESA_window_pos, GL_NV_blend_square, 
    GL_NV_compute_shader_derivatives, GL_NV_conditional_render, 
    GL_NV_depth_clamp, GL_NV_fog_distance, GL_NV_half_float, 
    GL_NV_light_max_exponent, GL_NV_packed_depth_stencil, 
    GL_NV_primitive_restart, GL_NV_texgen_reflection, GL_NV_texture_barrier, 
    GL_NV_texture_env_combine4, GL_NV_texture_rectangle, GL_OES_EGL_image, 
    GL_OES_read_format, GL_S3_s3tc, GL_SGIS_generate_mipmap, 
    GL_SGIS_texture_border_clamp, GL_SGIS_texture_edge_clamp, 
    GL_SGIS_texture_lod, GL_SUN_multi_draw_arrays

OpenGL ES profile version string: OpenGL ES 3.1 Mesa 21.1.8
OpenGL ES profile shading language version string: OpenGL ES GLSL ES 3.10
OpenGL ES profile extensions:
    GL_ANGLE_pack_reverse_row_order, GL_ANGLE_texture_compression_dxt3, 
    GL_ANGLE_texture_compression_dxt5, GL_APPLE_texture_max_level, 
    GL_EXT_EGL_image_storage, GL_EXT_base_instance, 
    GL_EXT_blend_func_extended, GL_EXT_blend_minmax, GL_EXT_buffer_storage, 
    GL_EXT_clip_control, GL_EXT_clip_cull_distance, GL_EXT_color_buffer_float, 
    GL_EXT_color_buffer_half_float, GL_EXT_compressed_ETC1_RGB8_sub_texture, 
    GL_EXT_copy_image, GL_EXT_demote_to_helper_invocation, GL_EXT_depth_clamp, 
    GL_EXT_discard_framebuffer, GL_EXT_disjoint_timer_query, 
    GL_EXT_draw_buffers, GL_EXT_draw_buffers_indexed, 
    GL_EXT_draw_elements_base_vertex, GL_EXT_draw_instanced, 
    GL_EXT_float_blend, GL_EXT_frag_depth, GL_EXT_geometry_point_size, 
    GL_EXT_geometry_shader, GL_EXT_gpu_shader5, GL_EXT_map_buffer_range, 
    GL_EXT_multi_draw_arrays, GL_EXT_occlusion_query_boolean, 
    GL_EXT_polygon_offset_clamp, GL_EXT_primitive_bounding_box, 
    GL_EXT_read_format_bgra, GL_EXT_render_snorm, GL_EXT_robustness, 
    GL_EXT_sRGB_write_control, GL_EXT_separate_shader_objects, 
    GL_EXT_shader_framebuffer_fetch_non_coherent, GL_EXT_shader_group_vote, 
    GL_EXT_shader_implicit_conversions, GL_EXT_shader_integer_mix, 
    GL_EXT_shader_io_blocks, GL_EXT_shader_samples_identical, 
    GL_EXT_tessellation_point_size, GL_EXT_tessellation_shader, 
    GL_EXT_texture_border_clamp, GL_EXT_texture_buffer, 
    GL_EXT_texture_compression_bptc, GL_EXT_texture_compression_dxt1, 
    GL_EXT_texture_compression_rgtc, GL_EXT_texture_compression_s3tc, 
    GL_EXT_texture_compression_s3tc_srgb, GL_EXT_texture_cube_map_array, 
    GL_EXT_texture_filter_anisotropic, GL_EXT_texture_format_BGRA8888, 
    GL_EXT_texture_norm16, GL_EXT_texture_query_lod, GL_EXT_texture_rg, 
    GL_EXT_texture_sRGB_R8, GL_EXT_texture_sRGB_decode, 
    GL_EXT_texture_shadow_lod, GL_EXT_texture_type_2_10_10_10_REV, 
    GL_EXT_unpack_subimage, GL_INTEL_blackhole_render, 
    GL_INTEL_performance_query, GL_KHR_blend_equation_advanced, 
    GL_KHR_context_flush_control, GL_KHR_debug, GL_KHR_no_error, 
    GL_KHR_parallel_shader_compile, GL_KHR_robust_buffer_access_behavior, 
    GL_KHR_robustness, GL_MESA_framebuffer_flip_y, 
    GL_MESA_shader_integer_functions, GL_NV_conditional_render, 
    GL_NV_draw_buffers, GL_NV_fbo_color_attachments, GL_NV_image_formats, 
    GL_NV_pixel_buffer_object, GL_NV_read_buffer, GL_NV_read_depth, 
    GL_NV_read_depth_stencil, GL_NV_read_stencil, GL_OES_EGL_image, 
    GL_OES_EGL_image_external, GL_OES_EGL_image_external_essl3, 
    GL_OES_EGL_sync, GL_OES_compressed_ETC1_RGB8_texture, GL_OES_copy_image, 
    GL_OES_depth24, GL_OES_depth_texture, GL_OES_depth_texture_cube_map, 
    GL_OES_draw_buffers_indexed, GL_OES_draw_elements_base_vertex, 
    GL_OES_element_index_uint, GL_OES_fbo_render_mipmap, 
    GL_OES_geometry_point_size, GL_OES_geometry_shader, 
    GL_OES_get_program_binary, GL_OES_gpu_shader5, GL_OES_mapbuffer, 
    GL_OES_packed_depth_stencil, GL_OES_primitive_bounding_box, 
    GL_OES_required_internalformat, GL_OES_rgb8_rgba8, GL_OES_sample_shading, 
    GL_OES_sample_variables, GL_OES_shader_image_atomic, 
    GL_OES_shader_io_blocks, GL_OES_shader_multisample_interpolation, 
    GL_OES_standard_derivatives, GL_OES_stencil8, GL_OES_surfaceless_context, 
    GL_OES_tessellation_point_size, GL_OES_tessellation_shader, 
    GL_OES_texture_3D, GL_OES_texture_border_clamp, GL_OES_texture_buffer, 
    GL_OES_texture_cube_map_array, GL_OES_texture_float, 
    GL_OES_texture_float_linear, GL_OES_texture_half_float, 
    GL_OES_texture_half_float_linear, GL_OES_texture_npot, 
    GL_OES_texture_stencil8, GL_OES_texture_storage_multisample_2d_array, 
    GL_OES_vertex_array_object, GL_OES_vertex_half_float, 
    GL_OES_viewport_array

90 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
----------------------------------------------------------------------------
 
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