329cbe363d
gen < 8 doesn't support *64*PASSTHRU formats when emitting vertices. So in order to provide the equivalent functionality, we need to downsize the format to equivalent *32*FLOAT, and in some cases (R64G64B64 and R64G64B64A64) submit two 3DSTATE_VERTEX_ELEMENTS for each vertex element. Signed-off-by: Alejandro Piñeiro <apinheiro@igalia.com> Signed-off-by: Juan A. Suarez Romero <jasuarez@igalia.com> Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>