diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_fs.cpp | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_fs.cpp b/src/mesa/drivers/dri/i965/brw_fs.cpp index eb954c8bf9c..6d545afab64 100644 --- a/src/mesa/drivers/dri/i965/brw_fs.cpp +++ b/src/mesa/drivers/dri/i965/brw_fs.cpp @@ -1388,9 +1388,19 @@ fs_inst * fs_visitor::emit_texture_gen7(ir_texture *ir, fs_reg dst, fs_reg coordinate, int sampler) { - int mlen = 1; /* g0 header always present. */ - int base_mrf = 1; + int mlen = 0; + int base_mrf = 2; int reg_width = c->dispatch_width / 8; + bool header_present = false; + + if (ir->offset) { + /* The offsets set up by the ir_texture visitor are in the + * m1 header, so we can't go headerless. + */ + header_present = true; + mlen++; + base_mrf--; + } if (ir->shadow_comparitor) { ir->shadow_comparitor->accept(this); @@ -1439,6 +1449,7 @@ fs_visitor::emit_texture_gen7(ir_texture *ir, fs_reg dst, fs_reg coordinate, } inst->base_mrf = base_mrf; inst->mlen = mlen; + inst->header_present = header_present; if (mlen > 11) { fail("Message length >11 disallowed by hardware\n"); |