diff options
| author | Danylo Piliaiev <[email protected]> | 2019-01-02 15:55:08 +0200 |
|---|---|---|
| committer | Timothy Arceri <[email protected]> | 2019-01-09 10:31:13 +1100 |
| commit | 9f29d90327e343f5717a98ceb6df2cdbab5d0e0b (patch) | |
| tree | 097197379abc265982caa3dd9da675ab4919f5b9 /src | |
| parent | db3b6b6bca4fcf35f184473c517a3db11303d1e7 (diff) | |
glsl/linker: Fix unmatched TCS outputs being reduced to local variable
Always match TCS outputs since they are shared by all invocations
within the patch and should not be converted to local variables.
This is one of the issues found in Downward.
Signed-off-by: Danylo Piliaiev <[email protected]>
Reviewed-by: Ian Romanick <[email protected]>
Reviewed-by: Timothy Arceri <[email protected]>
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=104297
Diffstat (limited to 'src')
| -rw-r--r-- | src/compiler/glsl/linker.cpp | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/compiler/glsl/linker.cpp b/src/compiler/glsl/linker.cpp index 08e9fb721f8..d9b9f60067f 100644 --- a/src/compiler/glsl/linker.cpp +++ b/src/compiler/glsl/linker.cpp @@ -3185,6 +3185,12 @@ match_explicit_outputs_to_inputs(gl_linked_shader *producer, const unsigned idx = var->data.location - VARYING_SLOT_VAR0; if (explicit_locations[idx][var->data.location_frac] == NULL) explicit_locations[idx][var->data.location_frac] = var; + + /* Always match TCS outputs. They are shared by all invocations + * within a patch and can be used as shared memory. + */ + if (producer->Stage == MESA_SHADER_TESS_CTRL) + var->data.is_unmatched_generic_inout = 0; } } |