commit fd0324a1ce9af727442a4a7208f0c017cdd7c681
author Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com> Wed May 27 11:33:26 2020 -0400
committer Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com> Wed May 27 16:49:44 2020 -0400
tree 967af190670a24d427c002a6ebdc042c3428a8c7
parent d31bc0e21c4799cd34a1c18643cd15c3f1026a12

pan/bi: Document compute_lod bit for compact tex

At least I assume this works this way.

Signed-off-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/5232>

src/panfrost/bifrost/disassemble.c

diff --git a/src/panfrost/bifrost/disassemble.c b/src/panfrost/bifrost/disassemble.c
index 5ed1d30..debc710 100644
--- a/src/panfrost/bifrost/disassemble.c
+++ b/src/panfrost/bifrost/disassemble.c
@@ -1430,10 +1430,9 @@
                 if (info.src_type == ADD_TEX_COMPACT) {
                         tex_index = (ADD.op >> 3) & 0x7;
                         sampler_index = (ADD.op >> 7) & 0x7;
-                        bool unknown = (ADD.op & 0x40);
-                        // TODO: figure out if the unknown bit is ever 0
-                        if (!unknown)
-                                fprintf(fp, "unknown ");
+                        bool compute_lod = (ADD.op & 0x40);
+                        if (!compute_lod)
+                                fprintf(fp, "vtx lod 0 ");
                 } else {
                         uint64_t constVal = get_const(consts, regs);
                         uint32_t controlBits = (ADD.op & 0x8) ? (constVal >> 32) : constVal;