KonstantinSeurer
/
mesa
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

st/nir: Fix assigning PointCoord location with !PIPE_CAP_TEXCOORD 

This was trying to emulate the effect of mapping GL -> TGSI -> NIR,
but failed to handle VARYING_SLOT_PNTC which led to a kludgy workaround
in freedreno.

Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/4732>
This commit is contained in:
Connor Abbott 2020-04-23 16:08:21 +02:00 committed by Marge Bot
parent a64d266134
commit 662e9c1801
1 changed files with 2 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
src/mesa/state_tracker/st_glsl_to_nir.cpp
View File

@ -71,6 +71,8 @@ st_nir_fixup_varying_slots(struct st_context *st, struct exec_list *var_list)
nir_foreach_variable(var, var_list) {
if (var->data.location >= VARYING_SLOT_VAR0) {
var->data.location += 9;
} else if (var->data.location == VARYING_SLOT_PNTC) {
var->data.location = VARYING_SLOT_VAR8;
} else if ((var->data.location >= VARYING_SLOT_TEX0) &&
(var->data.location <= VARYING_SLOT_TEX7)) {
var->data.location += VARYING_SLOT_VAR0 - VARYING_SLOT_TEX0;