diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/glsl/lower_ubo_reference.cpp | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/glsl/lower_ubo_reference.cpp b/src/glsl/lower_ubo_reference.cpp index e581306019b..247620e6148 100644 --- a/src/glsl/lower_ubo_reference.cpp +++ b/src/glsl/lower_ubo_reference.cpp @@ -754,6 +754,12 @@ lower_ubo_reference_visitor::emit_access(bool is_write, add(base_offset, new(mem_ctx) ir_constant(deref_offset + i * matrix_stride)); if (is_write) { + /* If the component is not in the writemask, then don't + * store any value. + */ + if (!((1 << i) & write_mask)) + continue; + base_ir->insert_after(ssbo_store(swizzle(deref, i, 1), chan_offset, 1)); } else { if (!this->is_shader_storage) { |