Vulkan: Ad-hoc fix to add a minimum image memory allocation size (#2227)
Vulkan: Ad-hoc fix to add a minimum image memory allocation size (#2227)

On some drivers, the size must be at least 262144.

TODO: Insert opcodes so that the replay side can determine the
allocation size based on the returned image memory requirements.
google/agi,Qining/gapid,pmuetschard/gapid,google/gapid,google/gapid,google/gapid,pmuetschard/gapid,google/agi,Qining/gapid,google/agi,Qining/gapid,Qining/gapid,google/gapid,pmuetschard/gapid,google/agi,google/agi,google/agi,pmuetschard/gapid,google/gapid,pmuetschard/gapid,Qining/gapid,pmuetschard/gapid,Qining/gapid,Qining/gapid,google/gapid,pmuetschard/gapid,google/gapid,google/agi,google/gapid,google/agi,pmuetschard/gapid,Qining/gapid