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...it.freedesktop.org/mesa/mesa/tree/src/gallium/drivers/nouveau/codegen/nv50_ir_lowering_nvc0.cpp#n140 the isInteger(0) call assumes the Value being a F32, which leads to a is 2.8E-45 == 0 check returning true resulting into the lod argument being removed from texfetch. This causes a fail in the KHR-GL44.robust_buffer_access_behavior.texel_fetch CTS test. Other isInteger calls might be broken as well where an immediate of type float is interpreted as int by the instruction. -- You are receiving this mail because: You are the assignee for the bug. -------------- next part -------------- An HTML a...

Running Tomb Raider on Nouveau I found some flicker caused by ignoring precise modifiers on variables inside Nouveau. This series add precise/invariant handling to TGSI, which can be then used by drivers to disable certain unsafe optimisations which may otherwise alter calculations, which depend on having the same result across shaders. This series fixes this bug in Tomb Raider and one CTS test