glsl: emit row_major matrix's SSBO stores only for components in writemask

When writing to a column of a row-major matrix, each component of the
vector is stored to non-consecutive memory addresses, so we generate
one instruction per component.

This patch skips the disabled components in the writemask, saving some
store instructions plus avoid storing wrong data on each disabled
component.

Signed-off-by: Samuel Iglesias Gonsalvez <[email protected]>
Reviewed-by: Iago Toral Quiroga <[email protected]>

0 files changed, 0 insertions, 0 deletions