[Mesa-dev] [Bug 47375] Blender crash on startup after upgrade to mesa 8.0.1

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=47375

--- Comment #41 from Barto <mister.freeman at laposte.net> 2012-07-27 01:21:23 PDT ---
(In reply to comment #39)
> Try setting a breakpoint on radeonSpanRenderStart() and get some stack traces
> when gdb stops there.  Maybe set the breakpoint after the splash screen/window
> goes away because it's sure to stop from the glDrawPixels commands used there.

I set a breakpoint after the splash screen, here is the backtrace :

reakpoint 5, radeonSpanRenderStart (ctx=0xaa5d5e0) at radeon_span.c:119
119             radeonContextPtr rmesa = RADEON_CONTEXT(ctx);
(gdb) bt
#0  radeonSpanRenderStart (ctx=0xaa5d5e0) at radeon_span.c:119
#1  0xb1e4e8c4 in swrast_render_start (ctx=0xaa5d5e0) at swrast/s_context.h:343
#2  0xb1e4fa48 in draw_rgba_pixels (ctx=0xaa5d5e0, x=642, y=367, width=16,
height=16, format=6408, 
    type=5121, unpack=0xaa6c074, pixels=0xb3e0488) at swrast/s_drawpix.c:425
#3  0xb1e50475 in _swrast_DrawPixels (ctx=0xaa5d5e0, x=642, y=367, width=16,
height=16, format=6408, 
    type=5121, unpack=0xaa6c074, pixels=0xb3e0488) at swrast/s_drawpix.c:694
#4  0xb1d63366 in _mesa_meta_DrawPixels (ctx=0xaa5d5e0, x=642, y=367, width=16,
height=16, format=6408, 
    type=5121, unpack=0xaa6c074, pixels=0xb3e0488) at
drivers/common/meta.c:2314
#5  0xb1de7c2e in _mesa_DrawPixels (width=16, height=16, format=6408,
type=5121, pixels=0xb3e0488)
    at main/drawpix.c:131
#6  0x088611c4 in icon_draw_rect.isra.1 ()
#7  0x088614a5 in icon_draw_size.isra.3 ()
#8  0x08863675 in UI_icon_draw_aspect ()
#9  0x0888581c in widget_draw_icon ()
#10 0x08886073 in widget_draw_text_icon ()
#11 0x0888962e in ui_draw_but ()
#12 0x0884b71e in uiDrawBlock ()
#13 0x086b182e in buttons_header_buttons ()
#14 0x086aed4f in buttons_header_area_draw ()
#15 0x08905f28 in ED_region_do_draw ()
#16 0x0868cd1b in wm_method_draw_overlap_all ()
#17 0x0868df34 in wm_draw_update ()
#18 0x0868c738 in WM_main ()
#19 0x0865ae01 in main ()

gdb reaches immediatly the breakpoint if the mouse cursor is in the GUI of
blender

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