The return type is float, which is what was implicitly used before, AFAICT.
---
src/mesa/state_tracker/st_cb_texture.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/src/mesa/state_tracker/st_cb_texture.c
b/src/mesa/state_tracker/st_cb_texture.c
index bffa4d0..6ee55c6 100644
--- a/src/mesa/state_tracker/st_cb_texture.c
+++ b/src/mesa/state_tracker/st_cb_texture.c
@@ -1228,6 +1228,12 @@ create_pbo_upload_fs(struct st_context *st)
out = ureg_DECL_output(ureg, TGSI_SEMANTIC_COLOR, 0);
sampler = ureg_DECL_sampler(ureg, 0);
+ ureg_DECL_sampler_view(ureg, 0, TGSI_TEXTURE_BUFFER,
+ TGSI_RETURN_TYPE_FLOAT,
+ TGSI_RETURN_TYPE_FLOAT,
+ TGSI_RETURN_TYPE_FLOAT,
+ TGSI_RETURN_TYPE_FLOAT);
+
if (screen->get_param(screen, PIPE_CAP_TGSI_FS_POSITION_IS_SYSVAL)) {
pos = ureg_DECL_system_value(ureg, TGSI_SEMANTIC_POSITION, 0);
} else {
--
1.9.1
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