[ltp] A31: ATI Radeon 7500 Mobility Performance

[Grigory Batalov]

On Thu, 20 Nov 2003 08:40:30 +0100
Tino Keitel <tino.keitel@gmx.de> wrote:

> > I wonder what 3D performance is usual for ATI Radeon 7500
> > Mobility (M7 ?) intergated into IBM ThinkPad A31.
> > Other hardware is: Pentium IV-M 1400 MHz, 256Mb RAM.
> > 
> > I use kernel 2.4.22 and XFree86-4.2.1 (16 bits per pixel,
> > 1024x768). Radeon module is loaded, DRI enabled.
> > 
> > Mesa demos show this:
> > 
> > gears -  960 fps in window, 150 fps fullscreen
> > reflect - 60 fps in window,  15 fps fullscreen
> > 
> > Why reflect is so slow?
> 
> If you want to talk about hardware accelerated 3D, first check if
> direct rendering is enabled with glxinfo.

  Yes, it is enabled. This is my glxinfo 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_EXT_visual_info, GLX_EXT_visual_rating, GLX_EXT_import_context
client glx vendor string: SGI
client glx version string: 1.2
client glx extensions:
    GLX_EXT_visual_info, GLX_EXT_visual_rating, GLX_EXT_import_context
GLX extensions:
    GLX_EXT_visual_info, GLX_EXT_visual_rating, GLX_EXT_import_context
OpenGL vendor string: VA Linux Systems, Inc.
OpenGL renderer string: Mesa DRI Radeon 20010402 AGP 1x x86/MMX/SSE
OpenGL version string: 1.2 Mesa 3.4.2
OpenGL extensions:
    GL_ARB_multitexture, GL_ARB_transpose_matrix, GL_EXT_abgr, 
    GL_EXT_blend_func_separate, GL_EXT_clip_volume_hint, 
    GL_EXT_compiled_vertex_array, GL_EXT_histogram, GL_EXT_packed_pixels, 
    GL_EXT_polygon_offset, GL_EXT_rescale_normal, GL_EXT_stencil_wrap, 
    GL_EXT_texture3D, GL_EXT_texture_env_add, GL_EXT_texture_env_combine, 
    GL_EXT_texture_env_dot3, GL_EXT_texture_object, GL_EXT_texture_lod_bias, 
    GL_EXT_vertex_array, GL_MESA_window_pos, GL_MESA_resize_buffers, 
    GL_NV_texgen_reflection, GL_PGI_misc_hints, GL_SGIS_pixel_texture, 
    GL_SGIS_texture_edge_clamp
glu version: 1.3
glu extensions:
    GLU_EXT_nurbs_tessellator, GLU_EXT_object_space_tess

   visual  x  bf lv rg d st colorbuffer ax dp st accumbuffer  ms  cav
 id dep cl sp sz l  ci b ro  r  g  b  a bf th cl  r  g  b  a ns b eat
----------------------------------------------------------------------
0x23 16 tc  0 16  0 r  y  .  5  6  5  0  0 16  0  0  0  0  0  0 0 None
0x24 16 tc  0 16  0 r  y  .  5  6  5  0  0 16  8  0  0  0  0  0 0 Slow
0x25 16 tc  0 16  0 r  y  .  5  6  5  0  0 16  0 16 16 16  0  0 0 Slow
0x26 16 tc  0 16  0 r  y  .  5  6  5  0  0 16  8 16 16 16  0  0 0 Slow
0x27 16 dc  0 16  0 r  y  .  5  6  5  0  0 16  0  0  0  0  0  0 0 None
0x28 16 dc  0 16  0 r  y  .  5  6  5  0  0 16  8  0  0  0  0  0 0 Slow
0x29 16 dc  0 16  0 r  y  .  5  6  5  0  0 16  0 16 16 16  0  0 0 Slow
0x2a 16 dc  0 16  0 r  y  .  5  6  5  0  0 16  8 16 16 16  0  0 0 Slow