If the stride is 0, the source is a uniform and we should not modify the stride.
Cc: "10.6" <mesa-sta...@lists.freedesktop.org> Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=91047 --- src/mesa/drivers/dri/i965/brw_fs.cpp | 20 ++++++++++++++++---- 1 file changed, 16 insertions(+), 4 deletions(-) diff --git a/src/mesa/drivers/dri/i965/brw_fs.cpp b/src/mesa/drivers/dri/i965/brw_fs.cpp index 5563c5a..903624c 100644 --- a/src/mesa/drivers/dri/i965/brw_fs.cpp +++ b/src/mesa/drivers/dri/i965/brw_fs.cpp @@ -3196,10 +3196,16 @@ fs_visitor::lower_integer_multiplication() src1_1_w.fixed_hw_reg.dw1.ud >>= 16; } else { src1_0_w.type = BRW_REGISTER_TYPE_UW; - src1_0_w.stride = 2; + if (src1_0_w.stride != 0) { + assert(src1_0_w.stride == 1); + src1_0_w.stride = 2; + } src1_1_w.type = BRW_REGISTER_TYPE_UW; - src1_1_w.stride = 2; + if (src1_1_w.stride != 0) { + assert(src1_1_w.stride == 1); + src1_1_w.stride = 2; + } src1_1_w.subreg_offset += type_sz(BRW_REGISTER_TYPE_UW); } ibld.MUL(low, inst->src[0], src1_0_w); @@ -3209,10 +3215,16 @@ fs_visitor::lower_integer_multiplication() fs_reg src0_1_w = inst->src[0]; src0_0_w.type = BRW_REGISTER_TYPE_UW; - src0_0_w.stride = 2; + if (src0_0_w.stride != 0) { + assert(src0_0_w.stride == 1); + src0_0_w.stride = 2; + } src0_1_w.type = BRW_REGISTER_TYPE_UW; - src0_1_w.stride = 2; + if (src0_1_w.stride != 0) { + assert(src0_1_w.stride == 1); + src0_1_w.stride = 2; + } src0_1_w.subreg_offset += type_sz(BRW_REGISTER_TYPE_UW); ibld.MUL(low, src0_0_w, inst->src[1]); -- 2.3.6 _______________________________________________ mesa-dev mailing list mesa-dev@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/mesa-dev
