Mesa (master): st/mesa: don't pass NIR to draw module if IO is lowered
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Mon Aug 24 19:25:32 UTC 2020
Module: Mesa
Branch: master
Commit: 493fdcf44647ee471e934de3e63d193c6a3b6ff0
URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=493fdcf44647ee471e934de3e63d193c6a3b6ff0
Author: Marek Olšák <marek.olsak at amd.com>
Date: Fri Aug 14 01:30:49 2020 -0400
st/mesa: don't pass NIR to draw module if IO is lowered
The draw module can't handle it.
Reviewed-by: Eric Anholt <eric at anholt.net>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/6442>
---
src/mesa/state_tracker/st_program.c | 7 +++++--
1 file changed, 5 insertions(+), 2 deletions(-)
diff --git a/src/mesa/state_tracker/st_program.c b/src/mesa/state_tracker/st_program.c
index bfc6d90922a..f968073cc59 100644
--- a/src/mesa/state_tracker/st_program.c
+++ b/src/mesa/state_tracker/st_program.c
@@ -546,7 +546,8 @@ st_translate_vertex_program(struct st_context *st,
/* For st_draw_feedback, we need to generate TGSI too if draw doesn't
* use LLVM.
*/
- if (draw_has_llvm()) {
+ /* TODO: Draw can't handle lowered IO. */
+ if (draw_has_llvm() && !stp->Base.info.io_lowered) {
st_prepare_vertex_program(stp);
return true;
}
@@ -731,7 +732,9 @@ st_create_vp_variant(struct st_context *st,
state.stream_output = stvp->state.stream_output;
if (stvp->state.type == PIPE_SHADER_IR_NIR &&
- (!key->is_draw_shader || draw_has_llvm())) {
+ (!key->is_draw_shader ||
+ /* TODO: Draw can't handle lowered IO. */
+ (draw_has_llvm() && !stvp->Base.info.io_lowered))) {
bool finalize = false;
state.type = PIPE_SHADER_IR_NIR;
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