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nv50/ir: fix srcMask computation for TG4 and TXF 

This affects which inputs are marked as used. In a situation where only
the texture instruction uses an input, it might have been ignored as
unused due to input masks.

Affects subtests of KHR-GL45.texture_cube_map_array.sampling

Signed-off-by: Ilia Mirkin <imirkin@alum.mit.edu>
Cc: mesa-stable@lists.freedesktop.org
This commit is contained in:
Ilia Mirkin 2017-08-16 00:25:40 -04:00
parent bf1d2e84f3
commit 054c54d1be
1 changed files with 2 additions and 0 deletions
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2
src/gallium/drivers/nouveau/codegen/nv50_ir_from_tgsi.cpp
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@ -305,6 +305,8 @@ unsigned int Instruction::srcMask(unsigned int s) const
case TGSI_OPCODE_TXD:
case TGSI_OPCODE_TXL:
case TGSI_OPCODE_TXP:
case TGSI_OPCODE_TXF:
case TGSI_OPCODE_TG4:
case TGSI_OPCODE_TEX_LZ:
case TGSI_OPCODE_TXF_LZ:
case TGSI_OPCODE_LODQ: