http://bugs.freedesktop.org/show_bug.cgi?id=13915
Summary: glDrawPixels segment fault if format is
GL_DEPTH_COMPONENT and DrawBuffer set to GL_NONE
Product: Mesa
Version: CVS
Platform: x86 (IA32)
OS/Version: Linux (All)
Status: NEW
Severity: normal
Priority: medium
Component: Drivers/DRI/i915
AssignedTo: [EMAIL PROTECTED]
ReportedBy: [EMAIL PROTECTED]
CC: dri-devel@lists.sourceforge.net
if DrawBuffer set to GL_NONE and format is GL_DEPTH_COMPONENT, glDrawPixels
will exit with segment fault.
The backtrace info:
Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread -1211491728 (LWP 11027)]
0xb7aae7a0 in i915_do_emit_state (intel=0x8057c18) at i915_vtbl.c:359
359 OUT_RELOC(state->draw_region->buffer,
(gdb) bt
#0 0xb7aae7a0 in i915_do_emit_state (intel=0x8057c18) at i915_vtbl.c:359
#1 0xb7aaf58f in i915_emit_state (intel=0x8057c18) at i915_vtbl.c:466
#2 0xb7a9f46a in intelDrawPixels (ctx=0x8057c18, x=0, y=0, width=32,
height=32, format=6402, type=5126, unpack=0x80638ac, pixels=0xbfae8160)
at intel_pixel_draw.c:68
#3 0xb7be759c in _mesa_DrawPixels (width=32, height=32, format=6402,
type=5126, pixels=0xbfae8160) at main/drawpix.c:186
#4 0xb7f58e52 in glDrawPixels (width=32, height=32, format=6402, type=5126,
pixels=0xbfae8160) at ../../../src/mesa/glapi/glapitemp.h:1370
#5 0x08048a2d in test () at pxtrans-depth.c:30
#6 0x08048bd8 in display () at pxtrans-depth.c:58
#7 0xb7eed53f in processWindowWorkList (window=0x804eae8) at glut_event.c:1306
#8 0xb7eee012 in glutMainLoop () at glut_event.c:1353
#9 0x08048c54 in main (argc=1, argv=0xbfae9404) at pxtrans-depth.c:70
No matter if INTEL_NO_TTM is set, the bug exists.
--
Configure bugmail: http://bugs.freedesktop.org/userprefs.cgi?tab=email
------- You are receiving this mail because: -------
You are on the CC list for the bug, or are watching someone who is.
-------------------------------------------------------------------------
This SF.net email is sponsored by: Microsoft
Defy all challenges. Microsoft(R) Visual Studio 2005.
http://clk.atdmt.com/MRT/go/vse0120000070mrt/direct/01/
--
_______________________________________________
Dri-devel mailing list
Dri-devel@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/dri-devel
