| Summary: | [llvmpipe] src/gallium/drivers/llvmpipe/lp_setup_tri.c:450:floor_pot: Assertion `n' failed. | ||
|---|---|---|---|
| Product: | Mesa | Reporter: | Vinson Lee <vlee> |
| Component: | Other | Assignee: | Keith Whitwell <keithw> |
| Status: | CLOSED FIXED | QA Contact: | |
| Severity: | critical | ||
| Priority: | medium | CC: | brianp, jfonseca |
| Version: | git | ||
| Hardware: | x86 (IA32) | ||
| OS: | Linux (All) | ||
| Whiteboard: | |||
| i915 platform: | i915 features: | ||
| Bug Depends on: | |||
| Bug Blocks: | 30124 | ||
501d43028e8e551dd36ede00fb85095183c32037 is the first bad commit commit 501d43028e8e551dd36ede00fb85095183c32037 Author: José Fonseca <jfonseca@vmware.com> Date: Mon Sep 13 12:03:07 2010 +0100 llvmpipe: Unbreak rasterization on 64bit. :040000 040000 1444e1775218a8e72825c0fb9b610405f6934031 d4abadbee993cec816afa97fe1a5899b9fb239c8 M src bisect run success I just fixed the build. Keith's the one who really understands what this code is trying to achieve. Keith fixed this with commit 59ca1ae84b2c15c8a94211da158f563e45560bcd mesa: 45d10c7d5910ada45b3bf7c34f9fb98c80c72664 (master) mesa: 2606105cc5c452f32e3b3418e474e3c71702534a (7.9) Verified fixed. |
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mesa: 4cd751bcc48798f19b089f6cff58bfca2f18fe36 (master) mesa: b0bc026c12042405357ae65585812ca11786837f (7.9) Run piglit fdo10370 on llvmpipe. $ ./bin/fdo10370 ... src/gallium/drivers/llvmpipe/lp_setup_tri.c:450:floor_pot: Assertion `n' failed. (gdb) bt #0 0x011a0187 in _debug_assert_fail (expr=0x17d72b0 "n", file=0x17d7284 "src/gallium/drivers/llvmpipe/lp_setup_tri.c", line=450, function=0x17d731e "floor_pot") at src/gallium/auxiliary/util/u_debug.c:233 #1 0x00f320ea in floor_pot (n=0) at src/gallium/drivers/llvmpipe/lp_setup_tri.c:450 #2 0x00f3215d in lp_setup_bin_triangle (setup=0x9bae8f8, tri=0x9bf9710, bbox=0xbffb6aa8, nr_planes=3) at src/gallium/drivers/llvmpipe/lp_setup_tri.c:478 #3 0x00f32099 in do_triangle_ccw (setup=0x9bae8f8, v0=0x9c659b0, v1=0x9c659d0, v2=0x9c65990, frontfacing=1 '\001') at src/gallium/drivers/llvmpipe/lp_setup_tri.c:439 #4 0x00f328dc in triangle_ccw (setup=0x9bae8f8, v0=0x9c659b0, v1=0x9c659d0, v2=0x9c65990) at src/gallium/drivers/llvmpipe/lp_setup_tri.c:660 #5 0x00f329ea in triangle_both (setup=0x9bae8f8, v0=0x9c659b0, v1=0x9c659d0, v2=0x9c65990) at src/gallium/drivers/llvmpipe/lp_setup_tri.c:687 #6 0x00f2c4c2 in first_triangle (setup=0x9bae8f8, v0=0x9c659b0, v1=0x9c659d0, v2=0x9c65990) at src/gallium/drivers/llvmpipe/lp_setup.c:95 #7 0x00f356f2 in lp_setup_draw_arrays (vbr=0x9bae8f8, start=0, nr=4) at src/gallium/drivers/llvmpipe/lp_setup_vbuf.c:507 #8 0x011f5f88 in draw_pt_emit_linear (emit=0x9bab980, vert_info=0xbffb6d7c, prim_info=0xbffb6ddc) at src/gallium/auxiliary/draw/draw_pt_emit.c:265 #9 0x011f3d48 in emit (emit=0x9bab980, vert_info=0xbffb6d7c, prim_info=0xbffb6ddc) at src/gallium/auxiliary/draw/draw_pt_fetch_shade_pipeline_llvm.c:200 #10 0x011f40e3 in llvm_pipeline_generic (middle=0x9bab8c8, fetch_info=0x0, prim_info=0xbffb6ddc) at src/gallium/auxiliary/draw/draw_pt_fetch_shade_pipeline_llvm.c:288 #11 0x011f4208 in llvm_middle_end_linear_run (middle=0x9bab8c8, start=0, count=4, prim_flags=0) at src/gallium/auxiliary/draw/draw_pt_fetch_shade_pipeline_llvm.c:348 #12 0x01172cc9 in vsplit_segment_simple_linear (vsplit=0x9ba8cb8, flags=0, istart=0, icount=4) at src/gallium/auxiliary/draw/draw_pt_vsplit_tmp.h:229 #13 0x01173062 in vsplit_run_linear (frontend=0x9ba8cb8, start=0, count=4) at src/gallium/auxiliary/draw/draw_split_tmp.h:61 #14 0x0116b344 in draw_pt_arrays (draw=0x9b99058, prim=9, start=0, count=4) at src/gallium/auxiliary/draw/draw_pt.c:113 #15 0x0116bb9a in draw_vbo (draw=0x9b99058, info=0xbffb73fc) at src/gallium/auxiliary/draw/draw_pt.c:398 #16 0x00f1f311 in llvmpipe_draw_vbo (pipe=0x9b985d0, info=0xbffb73fc) at src/gallium/drivers/llvmpipe/lp_draw_arrays.c:81 #17 0x0105bbef in st_draw_vbo (ctx=0x9c10c58, arrays=0x9c55ecc, prims=0x9c548a0, nr_prims=1, ib=0x0, index_bounds_valid=1 '\001', min_index=0, max_index=3) at src/mesa/state_tracker/st_draw.c:719 #18 0x010ccc8c in vbo_exec_vtx_flush (exec=0x9c54768, unmap=1 '\001') at src/mesa/vbo/vbo_exec_draw.c:384 #19 0x010c8dec in vbo_exec_FlushVertices_internal (ctx=0x9c10c58, unmap=1 '\001') at src/mesa/vbo/vbo_exec_api.c:876 #20 0x010c8e9a in vbo_exec_FlushVertices (ctx=0x9c10c58, flags=1) at src/mesa/vbo/vbo_exec_api.c:910 #21 0x0108cefd in enable_texture (ctx=0x9c10c58, state=0 '\000', texBit=32) at src/mesa/main/enable.c:237 #22 0x0108f4b1 in _mesa_set_enable (ctx=0x9c10c58, cap=3553, state=0 '\000') at src/mesa/main/enable.c:619 #23 0x01090f41 in _mesa_Disable (cap=3553) at src/mesa/main/enable.c:1063 #24 0x00f8f9db in save_Disable (cap=3553) at src/mesa/main/dlist.c:2041 #25 0x08049304 in display () at piglit/tests/bugs/fdo10370.c:81 #26 0x00a6d820 in ?? () from /usr/lib/libglut.so.3 #27 0x00a71660 in fgEnumWindows () from /usr/lib/libglut.so.3 #28 0x00a6dcdb in glutMainLoopEvent () from /usr/lib/libglut.so.3 #29 0x00a6e605 in glutMainLoop () from /usr/lib/libglut.so.3 #30 0x080497fd in main (argc=2, argv=0xbffb7a54) at piglit/tests/bugs/fdo10370.c:170