pointer_bits 144 drivers/gpu/drm/vc4/vc4_validate.c gl_shader_rec_size(uint32_t pointer_bits) pointer_bits 146 drivers/gpu/drm/vc4/vc4_validate.c uint32_t attribute_count = pointer_bits & 7; pointer_bits 147 drivers/gpu/drm/vc4/vc4_validate.c bool extended = pointer_bits & 8;