<html> <head> <base href="https://bugs.freedesktop.org/" /> </head> <body> <div> <a class="bz_bug_link bz_status_ASSIGNED " title="ASSIGNED --- - [SNB+]Ogles3conform ES3-CTS.shaders.struct.uniform.sampler_array_vertex crash" href="https://bugs.freedesktop.org/show_bug.cgi?id=83215#c8">Comment # 8</a> on <a class="bz_bug_link bz_status_ASSIGNED " title="ASSIGNED --- - [SNB+]Ogles3conform ES3-CTS.shaders.struct.uniform.sampler_array_vertex crash" href="https://bugs.freedesktop.org/show_bug.cgi?id=83215">bug 83215</a> from <a class="email" href="mailto:idr@freedesktop.org" title="Ian Romanick <idr@freedesktop.org>"> Ian Romanick</a> <pre>My previous information was for a branch that included Anuj's "i965: Make type_size()'s handling of samplers on vec4 and FS backends match" patch. <a href="http://cgit.freedesktop.org/~idr/mesa/commit/?h=gles3conform-v5&id=10020e7b43db8c6e633774c0757030d25c404704">http://cgit.freedesktop.org/~idr/mesa/commit/?h=gles3conform-v5&id=10020e7b43db8c6e633774c0757030d25c404704</a> With just my patch, we get these additional Valgrind complaints: ==1920== Conditional jump or move depends on uninitialised value(s) ==1920== at 0x7C523B2: brw::vec4_visitor::opt_reduce_swizzle() (brw_vec4.cpp:398) ==1920== by 0x7C54D31: brw::vec4_visitor::run() (brw_vec4.cpp:1782) ==1920== by 0x7C551AC: brw_vs_emit (brw_vec4.cpp:1865) ==1920== by 0x7C71729: do_vs_prog (brw_vs.c:295) ==1920== by 0x7C71F72: brw_vs_precompile (brw_vs.c:545) ==1920== by 0x7C4D103: brw_link_shader (brw_shader.cpp:79) ==1920== by 0x7B0B553: _mesa_glsl_link_shader (ir_to_mesa.cpp:3038) ==1920== by 0x7A174E0: link_program (shaderapi.c:915) ==1920== by 0x7A18C7E: _mesa_LinkProgram (shaderapi.c:1383) ==1920== by 0xBD6F01: glu::Program::linkProgram(unsigned int, unsigned int, unsigned int, std::string&, unsigned long&) (in /home/idr/devel/graphics/ESCTS-3.0.3.0-20140530.build/cts/glcts) ==1920== by 0xBD63F5: glu::Program::Program(glu::RenderContext const&, char const*, char const*) (in /home/idr/devel/graphics/ESCTS-3.0.3.0-20140530.build/cts/glcts) ==1920== by 0x4ED105: glcts::ShaderRenderCase::init() (in /home/idr/devel/graphics/ESCTS-3.0.3.0-20140530.build/cts/glcts) ==1920== ==1920== Conditional jump or move depends on uninitialised value(s) ==1920== at 0x7C56D40: brw::vec4_instruction::get_src(brw_vec4_prog_data const*, int) (brw_reg.h:241) ==1920== by 0x7C592B2: brw::vec4_generator::generate_code(cfg_t const*) (brw_vec4_generator.cpp:994) ==1920== by 0x7C5A0B6: brw::vec4_generator::generate_assembly(cfg_t const*, unsigned int*) (brw_vec4_generator.cpp:1371) ==1920== by 0x7C5523A: brw_vs_emit (brw_vec4.cpp:1880) ==1920== by 0x7C71729: do_vs_prog (brw_vs.c:295) ==1920== by 0x7C71F72: brw_vs_precompile (brw_vs.c:545) ==1920== by 0x7C4D103: brw_link_shader (brw_shader.cpp:79) ==1920== by 0x7B0B553: _mesa_glsl_link_shader (ir_to_mesa.cpp:3038) ==1920== by 0x7A174E0: link_program (shaderapi.c:915) ==1920== by 0x7A18C7E: _mesa_LinkProgram (shaderapi.c:1383) ==1920== by 0xBD6F01: glu::Program::linkProgram(unsigned int, unsigned int, unsigned int, std::string&, unsigned long&) (in /home/idr/devel/graphics/ESCTS-3.0.3.0-20140530.build/cts/glcts) ==1920== by 0xBD63F5: glu::Program::Program(glu::RenderContext const&, char const*, char const*) (in /home/idr/devel/graphics/ESCTS-3.0.3.0-20140530.build/cts/glcts) ==1920== glcts: brw_reg.h:241: brw_reg brw_reg(unsigned int, unsigned int, unsigned int, brw_reg_type, unsigned int, unsigned int, unsigned int, unsigned int, unsigned int): Assertion `nr < 128' failed.</pre> </div> <hr> You are receiving this mail because: <ul> <li>You are the QA Contact for the bug.</li> </ul> </body> </html>