Summary: | [llvmpipe] piglit depth-tex-compare regression | ||
---|---|---|---|
Product: | Mesa | Reporter: | Vinson Lee <vlee> |
Component: | Mesa core | Assignee: | mesa-dev |
Status: | RESOLVED FIXED | QA Contact: | mesa-dev |
Severity: | normal | ||
Priority: | medium | CC: | maraeo, nhaehnle, timothy.o.rowley |
Version: | git | Keywords: | bisected, regression |
Hardware: | x86-64 (AMD64) | ||
OS: | Linux (All) | ||
Whiteboard: | |||
i915 platform: | i915 features: | ||
Bug Depends on: | 103350 | ||
Bug Blocks: |
Description
Vinson Lee
2017-10-13 21:07:49 UTC
(In reply to Vinson Lee from comment #0) > commit be3ab867bd444594f9d9e0f8e59d305d15769afd > Author: Marek Olšák <marek.olsak@amd.com> > Date: Mon Oct 2 22:30:55 2017 +0200 > > tgsi: implement tgsi_util_get_inst_usage_mask properly > > All opcodes are handled. > > Reviewed-by: Nicolai Hähnle <nicolai.haehnle@amd.com> Looks buggy indeed - for texture opcodes it tries to subtract the shadow coord from dimension for dim_layer however the value from tgsi_util_get_texture_coord_dim() never includes that in the first place. And therefore dim_layer_shadow (which is used to determine the mask in this case) would be wrong too (just XY instead of XYZ for 2d shadow texture). *** Bug 103350 has been marked as a duplicate of this bug. *** *** Bug 103268 has been marked as a duplicate of this bug. *** *** Bug 103266 has been marked as a duplicate of this bug. *** Fixed by 77b8392858815625ee7909cf9e866043dab9d074. |
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