Flash performance on radeon driver (Fedora 11)

planetf1 bugs at cherrybyte.me.uk
Fri Aug 28 02:38:29 PDT 2009


I'm seeing very poor flash performance on my i686 system running F11 
(core duo 2.1Ghz 3Gb ram)

An old adobe blog has some discussion > 
http://blogs.adobe.com/penguin.swf/2008/05/flash_uses_the_gpu.html

Checking their stated requirements for:
# GL_ARB_multitexture
# GL_EXT_framebuffer_object
# GL_ARB_shader_objects
# GL_ARB_shading_language_100
# GL_ARB_fragment_shader
and
client glx vendor string be something besides "SGI".
not using compiz

Obviously radeon "fails" the last -- but that's incorrect of Adobe, and 
hopefully something they've since fixed. Also I use compiz.. those 
"requirements" can be discussed...!

But on the capabilities I had a look at my glxinfo and it appears I also 
do not satisfy the last 3. Is this my configuration or something that 
isn't yet supported in the driver.

Currently using
xorg-x11-drv-ati-6.12.2-18.fc11.i586
kernel-PAE-2.6.30.5-32.fc11.i686 (same issue with 2.6.29)

thinking about trying
xorg-x11-drv-radeonhd-1.2.5-2.10.20090714git.fc11.i586

although radeon works for me for everything else

glx output ->
name of display: :0.0
display: :0  screen: 0
direct rendering: Yes
server glx vendor string: SGI
server glx version string: 1.2
server glx extensions:
     GLX_ARB_multisample, 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_visual_select_group
client glx vendor string: SGI
client glx version string: 1.4
client glx extensions:
     GLX_ARB_get_proc_address, GLX_ARB_multisample, GLX_EXT_import_context,
     GLX_EXT_visual_info, GLX_EXT_visual_rating, GLX_MESA_allocate_memory,
     GLX_MESA_copy_sub_buffer, GLX_MESA_swap_control,
     GLX_MESA_swap_frame_usage, GLX_OML_swap_method, GLX_OML_sync_control,
     GLX_SGI_make_current_read, GLX_SGI_swap_control, GLX_SGI_video_sync,
     GLX_SGIS_multisample, GLX_SGIX_fbconfig, GLX_SGIX_pbuffer,
     GLX_SGIX_visual_select_group, GLX_EXT_texture_from_pixmap
GLX version: 1.2
GLX extensions:
     GLX_ARB_get_proc_address, GLX_ARB_multisample, GLX_EXT_import_context,
     GLX_EXT_visual_info, GLX_EXT_visual_rating, GLX_MESA_copy_sub_buffer,
     GLX_MESA_swap_frame_usage, GLX_OML_swap_method, GLX_SGI_video_sync,
     GLX_SGIS_multisample, GLX_SGIX_fbconfig, GLX_SGIX_visual_select_group,
     GLX_EXT_texture_from_pixmap
OpenGL vendor string: DRI R300 Project
OpenGL renderer string: Mesa DRI R300 (RV530 71C4) 20090101 x86/MMX/SSE2 
TCL DRI2
OpenGL version string: 1.4 Mesa 7.6-devel
OpenGL extensions:
     GL_ARB_depth_texture, GL_ARB_draw_buffers, GL_ARB_fragment_program,
     GL_ARB_imaging, GL_ARB_multisample, GL_ARB_multitexture,
     GL_ARB_point_parameters, GL_ARB_shadow, GL_ARB_shadow_ambient,
     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_MESAX_texture_float,
     GL_ARB_texture_mirrored_repeat, GL_ARB_texture_rectangle,
     GL_ARB_transpose_matrix, GL_ARB_vertex_buffer_object,
     GL_ARB_vertex_program, GL_ARB_window_pos, GL_EXT_abgr, GL_EXT_bgra,
     GL_EXT_blend_color, GL_EXT_blend_equation_separate,
     GL_EXT_blend_func_separate, GL_EXT_blend_logic_op, 
GL_EXT_blend_minmax,
     GL_EXT_blend_subtract, GL_EXT_compiled_vertex_array, 
GL_EXT_convolution,
     GL_EXT_copy_texture, GL_EXT_draw_range_elements,
     GL_EXT_framebuffer_object, GL_EXT_fog_coord,
     GL_EXT_gpu_program_parameters, GL_EXT_histogram, 
GL_EXT_multi_draw_arrays,
     GL_EXT_packed_depth_stencil, GL_EXT_packed_pixels,
     GL_EXT_point_parameters, GL_EXT_polygon_offset, 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_subtexture, GL_EXT_texture, GL_EXT_texture3D,
     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_lod_bias,
     GL_EXT_texture_mirror_clamp, GL_EXT_texture_object,
     GL_EXT_texture_rectangle, GL_EXT_vertex_array, 
GL_EXT_vertex_array_bgra,
     GL_APPLE_packed_pixels, GL_ATI_blend_equation_separate,
     GL_ATI_texture_env_combine3, GL_ATI_texture_mirror_once,
     GL_ATI_separate_stencil, GL_IBM_multimode_draw_arrays,
     GL_IBM_rasterpos_clip, GL_IBM_texture_mirrored_repeat,
     GL_INGR_blend_func_separate, GL_MESA_pack_invert, 
GL_MESA_ycbcr_texture,
     GL_MESA_window_pos, GL_NV_blend_square, GL_NV_light_max_exponent,
     GL_NV_texture_rectangle, GL_NV_texgen_reflection, 
GL_NV_vertex_program,
     GL_OES_read_format, GL_SGI_color_matrix, GL_SGI_color_table,
     GL_SGIS_generate_mipmap, GL_SGIS_texture_border_clamp,
     GL_SGIS_texture_edge_clamp, GL_SGIS_texture_lod, 
GL_SUN_multi_draw_arrays

Other info
  * Using EXA
  * chipid 0x71c4






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