[Mesa-dev] [Bug 83570] New: Glyphy demo throws unhandled Integer division by zero exception

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=83570

          Priority: medium
            Bug ID: 83570
          Assignee: mesa-dev at lists.freedesktop.org
           Summary: Glyphy demo throws unhandled Integer division by zero
                    exception
          Severity: major
    Classification: Unclassified
                OS: Windows (All)
          Reporter: rconde01 at hotmail.com
          Hardware: x86 (IA32)
            Status: NEW
           Version: 10.2
         Component: Other
           Product: Mesa

Created attachment 105842
  --> https://bugs.freedesktop.org/attachment.cgi?id=105842&action=edit
Windows 32-bit binary exhibiting the crash

Unhandled exception at 0x027B8FAA in glyphy-demo.exe: 0xC0000094: Integer
division by zero.

>	opengl32.dll!lp_rast_shade_quads_mask(lp_rasterizer_task * task, const lp_rast_shader_inputs * inputs, unsigned int x, unsigned int y, unsigned int mask) Line 454	C
     opengl32.dll!do_block_4_32_2(lp_rasterizer_task * task, const
lp_rast_triangle * tri, const lp_rast_plane * plane, int x, int y, const
__int64 * c) Line 61    C
     opengl32.dll!do_block_16_32_2(lp_rasterizer_task * task, const
lp_rast_triangle * tri, const lp_rast_plane * plane, int x, int y, const
__int64 * c) Line 130    C
     opengl32.dll!lp_rast_triangle_32_2(lp_rasterizer_task * task, const
lp_rast_cmd_arg arg) Line 232    C
     opengl32.dll!do_rasterize_bin(lp_rasterizer_task * task, const cmd_bin *
bin, int x, int y) Line 595    C
     opengl32.dll!rasterize_scene(lp_rasterizer_task * task, lp_scene * scene)
Line 663    C
     opengl32.dll!thread_function(void * init_data) Line 788    C
     opengl32.dll!impl_thrd_routine(void * p) Line 144    C


Source code:

https://github.com/rconde01/glyphy/tree/add_some_demo_features

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