https://bugs.freedesktop.org/show_bug.cgi?id=43769

Bug #: 43769 Summary: [i915g] src/gallium/drivers/i915/i915_fpc_translate.c:658:i915 _translate_instruction: Assertion `0' failed. Classification: Unclassified Product: Mesa Version: git Platform: x86 (IA32) OS/Version: Linux (All) Status: NEW Severity: critical Priority: medium Component: Drivers/Gallium/i915g AssignedTo: dri-devel@lists.freedesktop.org ReportedBy: vlee@vmware.com

mesa: 23895cc006f3dbf96a502ddd15e291e071aff25a (master)

Run piglit glsl-fs-discard-03 test on i915g.

$ ./bin/shader_runner tests/shaders/glsl-fs-discard-03.shader_test -auto src/gallium/drivers/i915/i915_fpc_translate.c:658:i915_translate_instruction: Assertion `0' failed. Trace/breakpoint trap (core dumped)

(gdb) bt #0 0x01126e18 in _debug_assert_fail (expr=0x1aa052a "0", file=0x1aa03d8 "src/gallium/drivers/i915/i915_fpc_translate.c", line=658, function=0x1aa0860 "i915_translate_instruction") at src/gallium/auxiliary/util/u_debug.c:278 #1 0x010d4666 in i915_translate_instruction (p=0xa1b7528, inst=0xa1c08c8, fs=0xa1c0118) at src/gallium/drivers/i915/i915_fpc_translate.c:658 #2 0x010d62fe in i915_translate_token (p=0xa1b7528, token=0xa1c08c8, fs=0xa1c0118) at src/gallium/drivers/i915/i915_fpc_translate.c:1157 #3 0x010d6372 in i915_translate_instructions (p=0xa1b7528, tokens=0xa15af08, fs=0xa1c0118) at src/gallium/drivers/i915/i915_fpc_translate.c:1178 #4 0x010d690c in i915_translate_fragment_program (i915=0xa0678c0, fs=0xa1c0118) at src/gallium/drivers/i915/i915_fpc_translate.c:1340 #5 0x010ce7d6 in i915_create_fs_state (pipe=0xa0678c0, templ=0xa1ebee4) at src/gallium/drivers/i915/i915_state.c:577 #6 0x010f8910 in aaline_create_fs_state (pipe=0xa0678c0, fs=0xa1ebee4) at src/gallium/auxiliary/draw/draw_pipe_aaline.c:856 #7 0x010faa2f in aapoint_create_fs_state (pipe=0xa0678c0, fs=0xa1ebee4) at src/gallium/auxiliary/draw/draw_pipe_aapoint.c:839 #8 0x01955608 in st_translate_fragment_program (st=0xa155488, stfp=0xa1dbb88, key=0xbf932470) at src/mesa/state_tracker/st_program.c:710 #9 0x01955729 in st_get_fp_variant (st=0xa155488, stfp=0xa1dbb88, key=0xbf932470) at src/mesa/state_tracker/st_program.c:747 #10 0x01a0113d in update_fp (st=0xa155488) at src/mesa/state_tracker/st_atom_shader.c:86 #11 0x019fd43b in st_validate_state (st=0xa155488) at src/mesa/state_tracker/st_atom.c:177 #12 0x01a07eec in st_Clear (ctx=0xa0ff3d8, mask=2) at src/mesa/state_tracker/st_cb_clear.c:507 #13 0x0197eeb3 in _mesa_Clear (mask=16384) at src/mesa/main/clear.c:242 #14 0x08072795 in piglit_display () at piglit/tests/shaders/shader_runner.c:1084 #15 0x08074147 in display () at piglit/tests/util/piglit-framework.c:56 #16 0x0076bc1e in fghRedrawWindow (window=0xa05fa28) at freeglut_main.c:210 #17 fghcbDisplayWindow (window=0xa05fa28, enumerator=0xbf9327b8) at freeglut_main.c:227 #18 0x0076f590 in fgEnumWindows (enumCallback=0x76bb20 <fghcbDisplayWindow>, enumerator=0xbf9327b8) at freeglut_structure.c:394 #19 0x0076c02e in fghDisplayAll () at freeglut_main.c:249 #20 glutMainLoopEvent () at freeglut_main.c:1450 #21 0x0076c935 in glutMainLoop () at freeglut_main.c:1498 #22 0x0807487e in main (argc=2, argv=0xbf932a24) at piglit/tests/util/piglit-framework.c:294 (gdb) frame 1 #1 0x010d4666 in i915_translate_instruction (p=0xa1b7528, inst=0xa1c08c8, fs=0xa1c0118) at src/gallium/drivers/i915/i915_fpc_translate.c:658 658 assert(0); /* not tested yet */ (gdb) l 653 T0_TEXKILL, /* opcode */ 654 1); /* num_coord */ 655 break; 656 657 case TGSI_OPCODE_KILP: 658 assert(0); /* not tested yet */ 659 break; 660 661 case TGSI_OPCODE_LG2: 662 src0 = src_vector(p, &inst->Src[0], fs);