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authorRob Clark <[email protected]>2018-12-08 13:21:52 -0500
committerRob Clark <[email protected]>2018-12-11 15:51:34 -0500
commitcfe8220904b79ee45083970c0325bf59a140e163 (patch)
tree21d53e944a00f773e639447ee48b1c43a7aa869d /src/mesa/state_tracker
parent9e3fc0c1e09e1f77dea2aad3e579548d32009242 (diff)
mesa/st/nir: fix missing nir_compact_varyings
LinkedTransformFeedback is normally populated, which had nerf'd varying packing since the check was introduced. Fixes: dbd52585fa9 st/nir: Disable varying packing when doing transform feedback. Signed-off-by: Rob Clark <[email protected]> Reviewed-by: Timothy Arceri <[email protected]>
Diffstat (limited to 'src/mesa/state_tracker')
-rw-r--r--src/mesa/state_tracker/st_glsl_to_nir.cpp3
1 files changed, 2 insertions, 1 deletions
diff --git a/src/mesa/state_tracker/st_glsl_to_nir.cpp b/src/mesa/state_tracker/st_glsl_to_nir.cpp
index d0475fb538a..7406e26e2f8 100644
--- a/src/mesa/state_tracker/st_glsl_to_nir.cpp
+++ b/src/mesa/state_tracker/st_glsl_to_nir.cpp
@@ -758,7 +758,8 @@ st_link_nir(struct gl_context *ctx,
* the pipe_stream_output->output_register field is based on the
* pre-compacted driver_locations.
*/
- if (!prev_shader->sh.LinkedTransformFeedback)
+ if (!(prev_shader->sh.LinkedTransformFeedback &&
+ prev_shader->sh.LinkedTransformFeedback->NumVarying > 0))
nir_compact_varyings(shader_program->_LinkedShaders[prev]->Program->nir,
nir, ctx->API != API_OPENGL_COMPAT);
}