diff options
| author | Francisco Jerez <[email protected]> | 2016-07-19 20:29:55 -0700 |
|---|---|---|
| committer | Francisco Jerez <[email protected]> | 2016-08-24 13:28:31 -0700 |
| commit | 711213fb7226f25a7da4962aa7526d7265d38356 (patch) | |
| tree | 38f5eb62a2dd7277291865b84774740a0503c768 | |
| parent | 913ae618c6bdb42366f4d87265a6e35a88656e70 (diff) | |
glsl: Don't consider read-only fragment outputs to be written to.
Since they cannot be written. This prevents adding fragment outputs
to the OutputsWritten set that are only read from via the
gl_LastFragData array but never written to.
Reviewed-by: Kenneth Graunke <[email protected]>
| -rw-r--r-- | src/compiler/glsl/ir_set_program_inouts.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/compiler/glsl/ir_set_program_inouts.cpp b/src/compiler/glsl/ir_set_program_inouts.cpp index 060bea8dd8e..a6475b519e4 100644 --- a/src/compiler/glsl/ir_set_program_inouts.cpp +++ b/src/compiler/glsl/ir_set_program_inouts.cpp @@ -137,7 +137,7 @@ mark(struct gl_program *prog, ir_variable *var, int offset, int len, assert(var->data.mode == ir_var_shader_out); if (is_patch_generic) prog->PatchOutputsWritten |= bitfield; - else + else if (!var->data.read_only) prog->OutputsWritten |= bitfield; } } |